feat: added 2 player gameplay

optimization: improved matrix vec3 mult
feat: started athmospheare post processing
2026-04-19 20:50:50 +02:00 · 2026-04-19 20:48:04 +02:00 · 2026-04-19 20:47:11 +02:00 · 2026-04-19 20:45:59 +02:00 · 2026-04-19 20:45:27 +02:00 · 2026-04-03 12:40:19 +02:00
28 changed files with 2369 additions and 1061 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 build
+.cache
--- a/3dModels/fairyDust.mtl
+++ b/3dModels/fairyDust.mtl
@@ -0,0 +1,12 @@
+# Blender 5.1.0 MTL File: 'test.blend'
+# www.blender.org
+
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--- a/3dModels/fairyDust.obj
+++ b/3dModels/fairyDust.obj
@@ -0,0 +1,727 @@
+# Blender 5.1.0
+# www.blender.org
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--- a/3dModels/obstical.mtl
+++ b/3dModels/obstical.mtl
@@ -0,0 +1,12 @@
+# Blender 5.1.0 MTL File: 'test.blend'
+# www.blender.org
+
+newmtl Material.005
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+d 1.000000
+illum 2
--- a/3dModels/obstical.obj
+++ b/3dModels/obstical.obj
@@ -0,0 +1,46 @@
+# Blender 5.1.0
+# www.blender.org
+mtllib obstical.mtl
+o Cube.002
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--- a/3dModels/planet.mtl
+++ b/3dModels/planet.mtl
@@ -0,0 +1,12 @@
+# Blender 5.1.0 MTL File: 'None'
+# www.blender.org
+
+newmtl Material.001
+Ns 250.000000
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+d 1.000000
+illum 2
--- a/3dModels/planet.obj
+++ b/3dModels/planet.obj
@@ -0,0 +1,233 @@
+# Blender 5.1.0
+# www.blender.org
+mtllib planet.mtl
+o Icosphere
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+v 1.902116 0.000000 0.618025 0.4368 0.6047 0.7887
+v 1.902116 0.000000 -0.618025 0.4368 0.6047 0.7887
+v 0.000000 0.000000 2.000000 0.4368 0.6047 0.7887
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+vn -0.6882 -0.5257 -0.5000
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+vn 0.9511 -0.0000 0.3090
+vn 0.9511 -0.0000 -0.3090
+vn -0.0000 -0.0000 1.0000
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+vn -0.5878 -0.0000 0.8090
+vn -0.5878 -0.0000 -0.8090
+vn -0.9511 -0.0000 -0.3090
+vn 0.5878 -0.0000 -0.8090
+vn -0.0000 -0.0000 -1.0000
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+vn -0.2629 0.5257 0.8090
+vn -0.8506 0.5257 -0.0000
+vn -0.2629 0.5257 -0.8090
+vn 0.6882 0.5257 -0.5000
+vn 0.1625 0.8507 0.5000
+vn 0.5257 0.8507 -0.0000
+vn -0.4253 0.8507 0.3090
+vn -0.4253 0.8507 -0.3090
+vn 0.1625 0.8507 -0.5000
+vt 0.181819 0.000000
+vt 0.227273 0.078731
+vt 0.136365 0.078731
+vt 0.272728 0.157461
+vt 0.318182 0.078731
+vt 0.363637 0.157461
+vt 0.909091 0.000000
+vt 0.954545 0.078731
+vt 0.863636 0.078731
+vt 0.727273 0.000000
+vt 0.772727 0.078731
+vt 0.681818 0.078731
+vt 0.545455 0.000000
+vt 0.590909 0.078731
+vt 0.500000 0.078731
+vt 0.318182 0.236191
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+vt 0.545455 0.157461
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+vt 0.045455 0.236191
+vt 0.772727 0.236191
+vt 0.590909 0.236191
+vt 0.409092 0.236191
+vt 0.181819 0.314921
+vt 0.272728 0.314921
+vt 0.227273 0.393651
+vt 0.000000 0.314921
+vt 0.090910 0.314921
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+vt 1.000000 0.157461
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+vt 0.363637 0.000000
+s 1
+usemtl Material.001
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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,3 +14,9 @@ add_executable(one src/main.c)

 # target_link_libraries(one m Qt6::Widgets Qt6::Gui)
 target_link_libraries(one m)
+
+target_compile_options(one PRIVATE
+  -O3
+    -march=native
+    -ffast-math
+)
--- a/fastmath.hpp
+++ b/fastmath.hpp
@@ -1,411 +0,0 @@
-#ifndef FASTMATH_H
-#define FASTMATH_H
-
-#include <iostream>
-#include <math.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <vector>
-#define SHIFT_AMOUNT 16
-#define HALF_SHIFT (SHIFT_AMOUNT / 2)
-
-#define SHIFT_MASK ((1 << SHIFT_AMOUNT) - 1)
-#define TO_FLOAT(x)                                                            \
-    (((float)(x >> SHIFT_AMOUNT)) +                                            \
-     ((double)(x & SHIFT_MASK) / (1 << SHIFT_AMOUNT)))
-#define TO_INT(x) ((int32_t)(x * (1 << SHIFT_AMOUNT)))
-#define MUL_F(a, b) (((a) >> HALF_SHIFT) * ((b) >> HALF_SHIFT))
-#define DIV_F(a, b) ((((a) << HALF_SHIFT) / (b)) << HALF_SHIFT)
-
-struct decimal {
-
-    int32_t i;
-    constexpr decimal() = default;
-    // constexpr decimal() : i(0) {}
-    constexpr decimal(float i) : i(TO_INT(i)) {}
-    constexpr decimal(double i) : i(TO_INT(i)) {}
-    constexpr decimal(int32_t i) : i(i) {}
-
-    inline friend std::ostream &operator<<(std::ostream &os, const decimal &d) {
-        return (os << TO_FLOAT(d.i));
-    }
-
-    inline friend decimal operator+(const decimal &d1, const decimal &d2) {
-        return {d1.i + d2.i};
-    }
-    inline decimal &operator+=(const decimal &d) { return (*this) = {i + d.i}; }
-
-    inline friend decimal operator-(const decimal &d1, const decimal &d2) {
-        return {d1.i - d2.i};
-    }
-    inline friend decimal operator-(const decimal &d) { return {-d.i}; }
-
-    inline friend decimal operator*(const decimal &d1, const decimal &d2) {
-        return {MUL_F(d1.i, d2.i)};
-    }
-
-    inline decimal &operator*=(const decimal &d) {
-        return (*this) = {MUL_F(i, d.i)};
-    }
-
-    inline friend decimal operator/(const decimal &d1, const decimal &d2) {
-        return {DIV_F(d1.i, d2.i)};
-    }
-
-    inline friend bool operator<(const decimal &d1, const decimal &d2) {
-        return d1.i < d2.i;
-    }
-
-    inline friend bool operator>(const decimal &d1, const decimal &d2) {
-        return d1.i > d2.i;
-    }
-    inline friend bool operator<=(const decimal &d1, const decimal &d2) {
-        return d1.i <= d2.i;
-    }
-    inline friend bool operator>=(const decimal &d1, const decimal &d2) {
-        return d1.i >= d2.i;
-    }
-
-    inline friend bool operator==(const decimal &d1, const decimal &d2) {
-        return d1.i == d2.i;
-    }
-    inline friend bool operator!=(const decimal &d1, const decimal &d2) {
-        return d1.i != d2.i;
-    }
-
-    inline decimal sqrt() { return {((int32_t)sqrtf(i)) << HALF_SHIFT}; }
-
-    inline float to_float() { return TO_FLOAT(i); }
-    inline bool isSmall() { return (abs(i) < (1 << (HALF_SHIFT - 1))); }
-};
-
-template <int n, class Dev> struct vec {
-
-    decimal v[n];
-
-    constexpr vec() noexcept = default;
-
-    template <class... Args>
-    constexpr vec(Args... args) noexcept : v{static_cast<decimal>(args)...} {
-        static_assert(sizeof...(Args) == n, "Wrong number of elements for vec");
-    }
-
-    friend Dev operator+(const vec<n, Dev> &v1, const vec<n, Dev> &v2) {
-        Dev newV = {};
-
-        for (int i = 0; i < n; i++) {
-            newV.v[i] = v1.v[i] + v2.v[i];
-        }
-        return newV;
-    }
-    friend Dev operator+=(const vec<n, Dev> &v1, const vec<n, Dev> &v2) {
-        Dev newV = {};
-
-        for (int i = 0; i < n; i++) {
-            newV.v[i] = v1.v[i] + v2.v[i];
-        }
-        return newV;
-    }
-
-    friend Dev operator-(const vec<n, Dev> &v1, const vec<n, Dev> &v2) {
-        Dev newV = {};
-
-        for (int i = 0; i < n; i++) {
-            newV.v[i] = v1.v[i] - v2.v[i];
-        }
-        return newV;
-    }
-
-    friend std::ostream &operator<<(std::ostream &os, const vec<n, Dev> &v) {
-        os << "(" << v.v[0];
-        for (int i = 1; i < n; i++) {
-            os << ", " << v.v[i];
-        }
-        return (os << ")" << std::endl);
-    }
-
-    Dev operator-() {
-        Dev newV = {};
-        for (int i = 0; i < n; i++) {
-            newV.v[i] = -v[i];
-        }
-        return newV;
-    }
-
-    friend Dev operator*(const vec<n, Dev> &v, const decimal &d) {
-        int32_t f = d.i >> HALF_SHIFT;
-
-        Dev newV = {};
-        for (int i = 0; i < n; i++) {
-            newV.v[i] = (v.v[i].i >> HALF_SHIFT) * f;
-        }
-        return newV;
-    }
-    static Dev max(const vec<n, Dev> &v1, const vec<n, Dev> &v2) {
-        Dev newV = {};
-        for (int i = 0; i < n; i++) {
-            newV.v[i] = std::max(v1.v[i], v2.v[i]);
-        }
-        return newV;
-    }
-    static Dev min(const vec<n, Dev> &v1, const vec<n, Dev> &v2) {
-        Dev newV = {};
-        for (int i = 0; i < n; i++) {
-            newV.v[i] = std::min(v1.v[i], v2.v[i]);
-        }
-        return newV;
-    }
-
-    friend Dev operator*(const decimal &d, const vec<n, Dev> &v) {
-        return v * d;
-    }
-
-    friend decimal operator*(const vec<n, Dev> &v1, const vec<n, Dev> &v2) {
-        decimal res = decimal(0.0f);
-        for (int i = 0; i < n; i++) {
-            res += v1.v[i] * v2.v[i];
-        }
-        return res;
-    }
-
-    friend bool operator==(const vec<n, Dev> &v1, const vec<n, Dev> &v2) {
-        bool res = true;
-        for (int i = 0; i < n; i++) {
-            res &= v1.v[i] == v2.v[i];
-        }
-        return res;
-    }
-    bool isSmall() {
-        for (int i = 0; i < n; i++) {
-            if (!v[i].isSmall())
-                return false;
-        }
-        return true;
-    }
-    decimal &operator[](const int &i) { return v[i]; }
-
-    decimal len_sq() { return *this * *this; }
-
-    decimal len() { return this->len_sq().sqrt(); }
-
-    Dev normalize() {
-        decimal f = decimal(1.0) / this->len();
-        return (*this * f);
-    }
-
-    constexpr static Dev zero() {
-        Dev newV = {};
-        for (int i = 0; i < n; i++) {
-            newV[i] = decimal(0);
-        }
-        return newV;
-    }
-};
-struct vec2 : public vec<2, vec2> {
-
-    vec2(float x, float y) : vec<2, vec2>(decimal(x), decimal(y)) {}
-
-    vec2(double x, double y) : vec<2, vec2>(decimal(x), decimal(y)) {}
-
-    vec2(int32_t x, int32_t y) : vec<2, vec2>(decimal(x), decimal(y)) {}
-
-    vec2(decimal x, decimal y) : vec<2, vec2>(x, y) {}
-
-    decimal &x() { return v[0]; }
-    decimal &y() { return v[1]; }
-};
-struct vec3 : public vec<3, vec3> {
-
-    constexpr vec3() : vec<3, vec3>() {}
-
-    constexpr vec3(float x, float y, float z)
-        : vec<3, vec3>(decimal(x), decimal(y), decimal(z)) {}
-
-    constexpr vec3(double x, double y, double z)
-        : vec<3, vec3>(decimal(x), decimal(y), decimal(z)) {}
-
-    constexpr vec3(int32_t x, int32_t y, int32_t z)
-        : vec<3, vec3>(decimal(x), decimal(y), decimal(z)) {}
-
-    constexpr vec3(decimal x, decimal y, decimal z) : vec<3, vec3>(x, y, z) {}
-
-    inline decimal &x() { return v[0]; }
-    inline decimal &y() { return v[1]; }
-    inline decimal &z() { return v[2]; }
-
-    inline vec3 cross(vec3 &v) {
-        return vec3((y() * v.z()) - (z() * v.y()),
-                    (z() * v.x()) - (x() * v.z()),
-                    (x() * v.y()) - (y() * v.x()));
-    }
-};
-struct vec4 : public vec<4, vec4> {
-
-    constexpr vec4() : vec<4, vec4>() {}
-
-    vec4(float x, float y, float z, float w)
-        : vec<4, vec4>(decimal(x), decimal(y), decimal(z), decimal(w)) {}
-
-    vec4(double x, double y, double z, double w)
-        : vec<4, vec4>(decimal(x), decimal(y), decimal(z), decimal(w)) {}
-
-    vec4(int32_t x, int32_t y, int32_t z, int32_t w)
-        : vec<4, vec4>(decimal(x), decimal(y), decimal(z), decimal(w)) {}
-
-    vec4(vec3 v, decimal w) : vec<4, vec4>(v.x(), v.y(), v.z(), w) {}
-
-    decimal &x() { return v[0]; }
-    decimal &y() { return v[1]; }
-    decimal &z() { return v[2]; }
-    decimal &w() { return v[3]; }
-};
-
-template <int n, class Dev> struct mat {
-    decimal m[n * n];
-
-    static const int size = n;
-    friend Dev operator+(const mat<n, Dev> &m1, const mat<n, Dev> &m2) {
-        Dev newM = {};
-
-        for (int i = 0; i < n * n; i++) {
-            newM.v[i] = m1.m[i] + m2.m[i];
-        }
-        return newM;
-    }
-    friend Dev operator+=(const mat<n, Dev> &m1, const mat<n, Dev> &m2) {
-        Dev newM = {};
-
-        for (int i = 0; i < n * n; i++) {
-            newM.m[i] = m1.m[i] + m2.m[i];
-        }
-        return newM;
-    }
-
-    friend Dev operator-(const mat<n, Dev> &m1, const mat<n, Dev> &m2) {
-        Dev newM = {};
-
-        for (int i = 0; i < n * n; i++) {
-            newM.m[i] = m1.m[i] - m2.m[i];
-        }
-        return newM;
-    }
-
-    friend std::ostream &operator<<(std::ostream &os, const mat<n, Dev> &m) {
-        for (int i = 0; i < n; i++) {
-            os << "|" << m.m[i * n];
-            for (int j = 1; j < n; j++) {
-                os << ", " << m.m[i * n + j];
-            }
-            os << "|" << "\n";
-        }
-        return (os << std::endl);
-    }
-
-    template <class Dev1>
-    friend Dev1 operator*(const mat<n, Dev> &mat, const vec<n, Dev1> &v) {
-        Dev1 newV = vec<n, Dev1>::zero();
-        for (int i = 0; i < n; i++) {
-            for (int j = 0; j < n; j++) {
-                newV[i] += mat.m[i * n + j] * v.v[j];
-            }
-        }
-        return newV;
-    }
-
-    decimal &operator[](const int &i) { return m[i]; }
-
-    friend Dev operator*(const mat<n, Dev> &m1, const mat<n, Dev> &m2) {
-        Dev newM = mat<n, Dev>::zero();
-        for (int i = 0; i < n; i++) {
-            for (int j = 0; j < n; j++) {
-                for (int k = 0; k < n; k++) {
-                    newM[i * n + j] += m1.m[i * n + k] * m2.m[k * n + j];
-                }
-            }
-        }
-        return newM;
-    }
-
-    constexpr static Dev identity() {
-        Dev newM = {};
-        for (int i = 0; i < n; i++) {
-            for (int j = 0; j < n; j++) {
-                if (i == j)
-                    newM.m[i * n + i] = decimal(1.0f);
-                else
-                    newM.m[i * n + j] = decimal(0.0f);
-            }
-        }
-        return newM;
-    }
-    constexpr static Dev zero() {
-        Dev newM = {};
-        for (int i = 0; i < n * n; i++) {
-            newM[i] = decimal(0);
-        }
-        return newM;
-    }
-
-    inline void set(int x, int y, decimal v) { m[y * n + x] = v; }
-    inline decimal get(int x, int y) { return m[y * n + x]; }
-
-    friend bool operator==(const mat<n, Dev> &m1, const mat<n, Dev> &m2) {
-        bool res = true;
-        for (int i = 0; i < n * n; i++) {
-            res &= m1.m[i] == m2.m[i];
-        }
-        return res;
-    }
-    bool isSmall() {
-        for (int i = 0; i < n; i++) {
-            if (!m[i].isSmall())
-                return false;
-        }
-        return true;
-    }
-
-    template <class Dev1> Dev1 cutTo() const {
-        static_assert(Dev1::size < n, "Can only convert to smaller matrix");
-        Dev1 newM = mat<Dev1::size, Dev1>::zero();
-        for (int i = 0; i < Dev1::size; i++) {
-            for (int j = 0; j < Dev1::size; j++) {
-                newM.m[Dev1::size * i + j] = m[n * i + j];
-            }
-        }
-        return newM;
-    }
-};
-
-template <int n> struct matN : public mat<n, matN<n>> {};
-
-struct mat3 : public mat<3, mat3> {};
-
-struct mat4 : public mat<4, mat4> {
-    static mat4 translation(const vec3 &v) {
-        mat4 newM = mat4::identity();
-        for (int i = 0; i < 3; i++) {
-            newM[4 * i + 3] = v.v[i];
-        }
-        return newM;
-    }
-    static mat4 rotateOnX(float a) {
-        mat4 newM = mat4::identity();
-        newM.m[1 * 4 + 1] = cos(a), newM.m[2 * 4 + 2] = cos(a);
-        newM.m[1 * 4 + 2] = -sin(a), newM.m[2 * 4 + 1] = sin(a);
-        return newM;
-    }
-    static mat4 rotateOnY(float a) {
-        mat4 newM = mat4::identity();
-        newM.m[0 * 4 + 0] = cos(a), newM.m[2 * 4 + 2] = cos(a);
-        newM.m[0 * 4 + 2] = sin(a), newM.m[2 * 4 + 0] = -sin(a);
-        return newM;
-    }
-    static mat4 rotateOnZ(float a) {
-        mat4 newM = mat4::identity();
-        newM.m[0 * 4 + 0] = cos(a), newM.m[1 * 4 + 1] = cos(a);
-        newM.m[1 * 4 + 0] = sin(a), newM.m[0 * 4 + 1] = -sin(a);
-        return newM;
-    }
-};
-
-#endif
--- a/main.cpp
+++ b/main.cpp
@@ -1,156 +0,0 @@
-#include "fastmath.hpp"
-#include "polygon.hpp"
-#include "renderer.hpp"
-#include "rendertarget.hpp"
-#include "testModel.hpp"
-#include <QApplication>
-#include <QImage>
-#include <QLabel>
-#include <QObject>
-#include <QPixmap>
-#include <QTimer>
-#include <chrono>
-#include <functional>
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <unistd.h>
-#define HIGHT 64
-#define WIDTH 64
-
-#define FAA_FAC 2
-#define RHIGHT ((int)(HIGHT * FAA_FAC))
-#define RWIDTH ((int)(WIDTH * FAA_FAC))
-
-char *drawToString(unsigned short *img) {
-    char *textImg = (char *)malloc(200000 * sizeof(char));
-    // strcat(textImg,"\e[1;1H\e[2J"); --clear
-    for (int y = 0; y < HIGHT; y++) {
-        for (int x = 0; x < WIDTH; x++) {
-            // printf("%d,%d\n",x,y);
-            char buff[20];
-            unsigned short val = 0;
-            int my = y * FAA_FAC;
-            int mx = x * FAA_FAC;
-            val += img[my * RWIDTH + mx];
-            val += img[my * RWIDTH + mx + 1];
-            val += img[(my + 1) * RWIDTH + mx];
-            val += img[(my + 1) * RWIDTH + mx + 1];
-            sprintf(buff, "\033[38;5;%dm██\033[0m", 232 + val / 4);
-            strcat(textImg, buff);
-        }
-        strcat(textImg, "\n");
-    }
-    return textImg;
-}
-
-void drawImage(unsigned short *img) {
-    decimal heightPerPix = decimal(1.0) / decimal((float)(HIGHT * FAA_FAC));
-    decimal widthPerPix = decimal(1.0) / decimal((float)(WIDTH * FAA_FAC));
-
-    polygon poly = polygon(vec3(0.9, 0.9, 0.0) * decimal(128.0),
-                           vec3(0.5, 0.1, 0.0) * decimal(128.0),
-                           vec3(0.1, 0.9, 0.0) * decimal(128.0));
-
-    // printf("\n hpp: %f, wpp: %f
-    // \n",TO_FLOAT(heightPerPix),TO_FLOAT(widthPerPix)); calcViewPos(t);
-    for (decimal y = 0; y < decimal((float)(RHIGHT)); y += decimal(1.0)) {
-        for (decimal x = 0; x < decimal((float)(RWIDTH)); x += decimal(1.0)) {
-
-            vec3 p = vec3(x, y, 0.0);
-
-            if (poly.contains(p)) {
-
-                img[(y.i >> SHIFT_AMOUNT) * RWIDTH + (x.i >> SHIFT_AMOUNT)] =
-                    (unsigned short)23; // (((-normal[1]+(1 <<
-                                        // SHIFT_AMOUNT))*14)>>SHIFT_AMOUNT);
-            }
-        }
-    }
-    printf("done writing %d \n", *(img + sizeof(unsigned short) * 32 * 32));
-}
-
-int main(int argc, char *argv[]) {
-    Rendertarget target(128, 128);
-    Renderer renderer;
-    renderer.target = &target;
-
-    polygon poly =
-        polygon(vec3(0.9, 0.9, 1.0), vec3(0.5, 0.1, 1.0), vec3(0.1, 0.9, 1.0));
-
-    std::chrono::steady_clock::time_point begin =
-        std::chrono::steady_clock::now();
-    renderer.render(&testModel, mat4::translation(vec3(0.0f, -1.0f, 5.0f)) *
-                                    mat4::rotateOnY(-1.5707963267948966f));
-    std::chrono::steady_clock::time_point end =
-        std::chrono::steady_clock::now();
-
-    std::cout << "Time difference = "
-              << std::chrono::duration_cast<std::chrono::milliseconds>(end -
-                                                                       begin)
-                     .count()
-              << "[ms]" << std::endl;
-
-    uint8_t *pixel = new uint8_t[64 * 64 * 3];
-    /*for (int i = 0; i < 64 * 64 * 3; i++) {
-        pixel[i] = target.pixels[i].i >> SHIFT_AMOUNT;
-    }*/
-    std::function<void(int, uint32_t *)> addTo = [&target](int start,
-                                                           uint32_t *arr) {
-        for (int c = 0; c < 3; c++) {
-            arr[c] += target.pixels[start + c];
-        }
-    };
-
-    QApplication a(argc, argv);
-    QWidget widget;
-    widget.setAutoFillBackground(true);
-    widget.setGeometry(0, 0, 500, 500);
-    QLabel display(&widget);
-    QImage img((unsigned char *)pixel, 64, 64, QImage::Format_RGB888);
-
-    // display.setPixmap(QPixmap::fromImage(img).scaled(widget.size()));
-
-    float rot = 0.f;
-    std::function<void()> renderLoop = [&addTo, &target, &pixel, &renderer,
-                                        &display, &widget, &img, &rot]() {
-        std::chrono::steady_clock::time_point begin =
-            std::chrono::steady_clock::now();
-        renderer.render(&testModel, mat4::translation(vec3(0.0f, -1.0f, 5.0f)) *
-                                        mat4::rotateOnY(rot));
-        std::chrono::steady_clock::time_point end =
-            std::chrono::steady_clock::now();
-
-        std::cout << "Time difference = "
-                  << std::chrono::duration_cast<std::chrono::milliseconds>(
-                         end - begin)
-                         .count()
-                  << "[ms]" << std::endl;
-
-        for (int x = 0; x < 64; x++) {
-            for (int y = 0; y < 64; y++) {
-                uint32_t result[3] = {};
-                addTo((target.width * y * 2 + x * 2) * 3, result);
-                addTo((target.width * (y * 2 + 1) + x * 2) * 3, result);
-                addTo((target.width * y * 2 + (x * 2 + 1)) * 3, result);
-                addTo((target.width * (y * 2 + 1) + (x * 2 + 1)) * 3, result);
-                for (int c = 0; c < 3; c++) {
-                    pixel[(WIDTH * (WIDTH - y - 1) + WIDTH - x - 1) * 3 + c] =
-                        result[c] >> 2;
-                }
-            }
-        }
-        // QImage img((unsigned char *)pixel, 64, 64, QImage::Format_RGB888);
-        display.setPixmap(QPixmap::fromImage(img).scaled(widget.size() * 1));
-        rot += 0.1f;
-    };
-    renderLoop();
-    widget.show();
-    QTimer timer;
-    timer.setInterval(20);
-    timer.start();
-    QObject::connect(&timer, &QTimer::timeout, &widget, renderLoop);
-    return a.exec();
-}
--- a/model.hpp
+++ b/model.hpp
@@ -1,16 +0,0 @@
-
-#ifndef MODEL_H
-#define MODEL_H
-
-#include "fastmath.hpp"
-#include <tuple>
-#include <vector>
-struct model {
-    std::vector<vec3> verts;
-    // At 0 vertecie index, at 1 normal index
-    std::vector<std::tuple<uint16_t, uint16_t>> faces;
-    std::vector<vec3> normals;
-    std::vector<vec3> colors;
-};
-
-#endif
--- a/parseObj.py
+++ b/parseObj.py
@@ -1,63 +1,95 @@
-# Open the file in read mode
-file = open("plane.obj", "r")
+#!/usr/bin/env python3

-# Read the entire content of the file
-content = file.read().split("\n")
+import os

-file.close()
-
-startVerts = 0
-verts = []
-for index, line in enumerate(content):
-    if line[0] == "o":
-        startVerts = index + 1
-        content = content[startVerts:]
-        break
-
-for index, line in enumerate(content):
-    if "vn" in line:
-        endVerts = index
-        verts = content[:endVerts]
-        content = content[endVerts:]
-        break
+dir_name = "3dModels/"


-normals = []
-for index, line in enumerate(content):
-    if "vt" in line:
-        normals = content[:index]
-        content = content[index:]
-        break
+def source_model(file_name: str):
+    # Open the file in read mode
+    file = open(dir_name + file_name + ".obj", "r")

-startFaces = 0
-faces = []
-for index, line in enumerate(content):
-    if line[0] == "f":
-        startFaces = index
-        faces = content[startFaces:-1]
-        break
+    # Read the entire content of the file
+    content = file.read().split("\n")

-colors = ["vec3(" + ",".join(vert.split(" ")[4:7]) + ")" for vert in verts]
-verts = ["{" + ",".join(vert.split(" ")[1:4]) + "}" for vert in verts]
-faces = [
-    ",".join([str(int((d.split("/")[0])) - 1) for d in face.split(" ")[1:4]])
-    for face in faces
-]
-normals = ["vec3(" + ",".join(normal.split(" ")[1:4]) + ")" for normal in normals]
+    file.close()

-out = (
-    '#include "../renderer.h" \n const model testModel = {(vec3[]){'
-    + ",".join(verts)
-    + "},(int[]){"
-    + ",".join(faces)
-    + "},"
-    + str(len(verts))
-    + ","
-    + str(len(faces) * 3)
-    + "};"
-)
+    startVerts = 0
+    verts = []
+    for index, line in enumerate(content):
+        if line[0] == "o":
+            startVerts = index + 1
+            content = content[startVerts:]
+            break

-with open("src/models/plane.h", "w") as f:
-    f.write(out)
-print(faces)
-# Close the file
+    for index, line in enumerate(content):
+        if "vn" in line:
+            endVerts = index
+            verts = content[:endVerts]
+            content = content[endVerts:]
+            break
+
+    normals = []
+    for index, line in enumerate(content):
+        if "vt" in line:
+            normals = content[:index]
+            content = content[index:]
+            break
+
+    startFaces = 0
+    faces = []
+    for index, line in enumerate(content):
+        if line[0] == "f":
+            startFaces = index
+            faces = content[startFaces:-1]
+            break
+
+    colors = ["{" + ",".join(vert.split(" ")[4:7]) + "}" for vert in verts]
+    verts = ["{" + ",".join(vert.split(" ")[1:4]) + "}" for vert in verts]
+    faces = [
+        ",".join(
+            [
+                str(int((d.split("/")[0])) - 1) + "," + str(int((d.split("/")[2])) - 1)
+                for d in face.split(" ")[1:4]
+            ]
+        )
+        for face in faces
+    ]
+    normals = ["{" + ",".join(normal.split(" ")[1:4]) + "}" for normal in normals]
+
+    mtl_file = open(dir_name + file_name + ".mtl", "r")
+    shiny = mtl_file.read().split("\n")[4].split(" ")[1]
+    mtl_file.close()
+    print(shiny)
+    out = (
+        '#include "../renderer.h" \n const model '
+        + file_name
+        + "_model = {(vec3[]){"
+        + ",".join(verts)
+        + "},(int[]){"
+        + ",".join(faces)
+        + "},(vec3[]){"
+        + ",".join(normals)
+        + "},(vec3[]){"
+        + ",".join(colors)
+        + "},"
+        + str(len(verts))
+        + ","
+        + str(len(faces) * 6)
+        + ","
+        + str(float(shiny) / 20)
+        + "};"
+    )
+
+    with open("src/models/" + file_name + ".h", "w") as f:
+        f.write(out)
+    # Close the file
+    f.close()
+
+
+model_files = os.listdir("3dModels")
+li = range(0, 10)
+
+for file in model_files:
+    if file.endswith(".obj"):
+        source_model(file[:-4])
--- a/plane.obj
+++ b/plane.obj
@@ -0,0 +1,727 @@
+# Blender 5.1.0
+# www.blender.org
+mtllib plane.mtl
+o Cylinder.002
+v 0.698513 0.757563 0.000000 0.0000 0.4470 0.0334
+v 0.044645 2.825787 0.000000 0.0000 0.4470 0.0334
+v 0.656388 0.757563 0.238906 0.0000 0.4470 0.0334
+v 0.041953 2.825787 0.015270 0.0000 0.4470 0.0334
+v 0.535092 0.757563 0.448996 0.0000 0.4470 0.0334
+v 0.034200 2.825787 0.028697 0.0000 0.4470 0.0334
+v 0.349257 0.757563 0.604930 0.0000 0.4470 0.0334
+v 0.022323 2.825787 0.038664 0.0000 0.4470 0.0334
+v 0.121296 0.757563 0.687901 0.0000 0.4470 0.0334
+v 0.007753 2.825787 0.043967 0.0000 0.4470 0.0334
+v -0.121296 0.757563 0.687901 0.0000 0.4470 0.0334
+v -0.007753 2.825787 0.043967 0.0000 0.4470 0.0334
+v -0.349257 0.757563 0.604930 0.0000 0.4470 0.0334
+v -0.022323 2.825787 0.038664 0.0000 0.4470 0.0334
+v -0.535092 0.757563 0.448996 0.0000 0.4470 0.0334
+v -0.034200 2.825787 0.028697 0.0000 0.4470 0.0334
+v -0.656388 0.757563 0.238906 0.0000 0.4470 0.0334
+v -0.041953 2.825787 0.015270 0.0000 0.4470 0.0334
+v -0.698513 0.757563 -0.000000 0.0000 0.4470 0.0334
+v -0.044645 2.825787 0.000000 0.0000 0.4470 0.0334
+v -0.656388 0.757563 -0.238906 0.0000 0.4470 0.0334
+v -0.041953 2.825787 -0.015270 0.0000 0.4470 0.0334
+v -0.535092 0.757563 -0.448996 0.0000 0.4470 0.0334
+v -0.034200 2.825787 -0.028697 0.0000 0.4470 0.0334
+v -0.349257 0.757563 -0.604930 0.0000 0.4470 0.0334
+v -0.022323 2.825787 -0.038664 0.0000 0.4470 0.0334
+v -0.121296 0.757563 -0.687901 0.0000 0.4470 0.0334
+v -0.007753 2.825787 -0.043967 0.0000 0.4470 0.0334
+v 0.121296 0.757563 -0.687901 0.0000 0.4470 0.0334
+v 0.007753 2.825787 -0.043967 0.0000 0.4470 0.0334
+v 0.349257 0.757563 -0.604930 0.0000 0.4470 0.0334
+v 0.022323 2.825787 -0.038664 0.0000 0.4470 0.0334
+v 0.535092 0.757563 -0.448996 0.0000 0.4470 0.0334
+v 0.034200 2.825787 -0.028697 0.0000 0.4470 0.0334
+v 0.656388 0.757563 -0.238906 0.0000 0.4470 0.0334
+v 0.041953 2.825787 -0.015269 0.0000 0.4470 0.0334
+v 0.544639 2.240545 0.000000 0.0000 0.4470 0.0334
+v 0.511793 2.240545 0.186277 0.0000 0.4470 0.0334
+v 0.409479 2.128906 0.371044 0.8556 0.8746 1.0000
+v 0.290178 2.227410 0.470774 0.8556 0.8746 1.0000
+v 0.100778 2.227410 0.539710 0.8556 0.8746 1.0000
+v -0.100778 2.227410 0.539710 0.8556 0.8746 1.0000
+v -0.290178 2.227410 0.470774 0.8556 0.8746 1.0000
+v -0.409479 2.128906 0.371044 0.8556 0.8746 1.0000
+v -0.511793 2.240545 0.186277 0.0000 0.4470 0.0334
+v -0.544639 2.240545 -0.000000 0.0000 0.4470 0.0334
+v -0.511793 2.240545 -0.186277 0.0000 0.4470 0.0334
+v -0.417217 2.240545 -0.350087 0.0000 0.4470 0.0334
+v -0.272319 2.240545 -0.471671 0.0000 0.4470 0.0334
+v -0.094576 2.240545 -0.536364 0.0000 0.4470 0.0334
+v 0.094576 2.240545 -0.536364 0.0000 0.4470 0.0334
+v 0.272319 2.240545 -0.471671 0.0000 0.4470 0.0334
+v 0.417218 2.240545 -0.350087 0.0000 0.4470 0.0334
+v 0.511793 2.240545 -0.186277 0.0000 0.4470 0.0334
+v 0.694426 1.474881 0.252751 0.0000 0.4470 0.0334
+v 0.527394 1.631239 0.497527 0.8556 0.8746 1.0000
+v 0.367433 1.488016 0.632126 0.8556 0.8746 1.0000
+v 0.127608 1.488016 0.719415 0.8556 0.8746 1.0000
+v -0.127608 1.488016 0.719415 0.8556 0.8746 1.0000
+v -0.367433 1.488016 0.632126 0.8556 0.8746 1.0000
+v -0.527394 1.631239 0.497527 0.8556 0.8746 1.0000
+v -0.694426 1.474881 0.252751 0.0000 0.4470 0.0334
+v -0.738993 1.474881 -0.000000 0.0000 0.4470 0.0334
+v -0.694426 1.474881 -0.252751 0.0000 0.4470 0.0334
+v -0.566102 1.474881 -0.475016 0.0000 0.4470 0.0334
+v -0.369497 1.474881 -0.639987 0.0000 0.4470 0.0334
+v -0.128325 1.474881 -0.727766 0.0000 0.4470 0.0334
+v 0.128325 1.474881 -0.727766 0.0000 0.4470 0.0334
+v 0.369497 1.474881 -0.639987 0.0000 0.4470 0.0334
+v 0.566102 1.474881 -0.475016 0.0000 0.4470 0.0334
+v 0.694426 1.474881 -0.252751 0.0000 0.4470 0.0334
+v 0.738993 1.474881 0.000000 0.0000 0.4470 0.0334
+v 0.410385 -0.154204 0.000000 0.0000 0.4470 0.0334
+v 0.385635 -0.154204 0.140360 0.0000 0.4470 0.0334
+v 0.314373 -0.154204 0.263790 0.0000 0.4470 0.0334
+v 0.205192 -0.154204 0.355403 0.0000 0.4470 0.0334
+v 0.071263 -0.154204 0.404150 0.0000 0.4470 0.0334
+v -0.071263 -0.154204 0.404150 0.0000 0.4470 0.0334
+v -0.205192 -0.154204 0.355403 0.0000 0.4470 0.0334
+v -0.314373 -0.154204 0.263790 0.0000 0.4470 0.0334
+v -0.385635 -0.154204 0.140360 0.0000 0.4470 0.0334
+v -0.410385 -0.154204 -0.000000 0.0000 0.4470 0.0334
+v -0.385635 -0.154204 -0.140360 0.0000 0.4470 0.0334
+v -0.314373 -0.154204 -0.263790 0.0000 0.4470 0.0334
+v -0.205192 -0.154204 -0.355403 0.0000 0.4470 0.0334
+v -0.071263 -0.154204 -0.404150 0.0000 0.4470 0.0334
+v 0.071263 -0.154204 -0.404150 0.0000 0.4470 0.0334
+v 0.205192 -0.154204 -0.355403 0.0000 0.4470 0.0334
+v 0.314373 -0.154204 -0.263790 0.0000 0.4470 0.0334
+v 0.385635 -0.154204 -0.140360 0.0000 0.4470 0.0334
+v 0.237705 2.675272 0.000000 0.0000 0.4470 0.0334
+v 0.223370 2.675272 0.081300 0.0000 0.4470 0.0334
+v 0.182093 2.675272 0.152794 0.0000 0.4470 0.0334
+v 0.118853 2.675272 0.205859 0.0000 0.4470 0.0334
+v 0.041277 2.675272 0.234094 0.0000 0.4470 0.0334
+v -0.041277 2.675272 0.234094 0.0000 0.4470 0.0334
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+f 148/116/148 135/65/135 126/113/126
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+f 138/62/138 131/111/131 129/112/129
+f 141/118/141 126/113/126 128/61/128
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+f 41/55/41 145/57/145 40/56/40
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+f 10/9/10 12/11/12 96/10/96
+f 12/11/12 14/106/14 97/12/97
+f 97/12/97 14/106/14 16/13/16
+f 16/13/16 18/107/18 99/15/99
+f 99/15/99 18/107/18 20/16/20
+f 20/16/20 22/108/22 101/18/101
+f 101/18/101 22/108/22 24/19/24
+f 24/19/24 26/22/26 103/21/103
+f 26/22/26 28/24/28 104/23/104
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+f 105/25/105 30/109/30 32/26/32
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+f 34/29/34 36/31/36 108/30/108
+f 36/31/36 2/110/2 91/32/91
+f 5/33/5 75/33/75 74/34/74
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+f 53/38/53 54/35/54 71/37/71
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+f 143/58/143 136/58/136 133/59/133
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+f 138/62/138 129/112/129 127/55/127
+f 139/63/139 140/117/140 134/64/134
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+f 72/69/72 37/103/37 38/66/38
+f 1/70/1 72/69/72 55/68/55
+f 55/68/55 119/67/119 5/33/5
+f 5/33/5 119/67/119 121/71/121
+f 121/71/121 122/74/122 9/73/9
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+f 40/56/40 145/57/145 140/117/140
+f 57/113/57 56/65/56 139/63/139
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--- a/polygon.hpp
+++ b/polygon.hpp
@@ -1,134 +0,0 @@
-#ifndef POLYGON_H
-#define POLYGON_H
-
-#include "fastmath.hpp"
-#include <iostream>
-struct polygon {
-
-    vec3 points[3];
-    decimal delta[9];
-    bool small = false;
-    decimal baryFactor;
-
-    decimal bounding[4]; // min x, max x, min y, max y
-    vec3 normals[3];
-    vec3 colors[3];
-    vec3 barycentrics;
-    vec3 boundingBarycentrics;
-
-    polygon(const vec3 &v1, const vec3 &v2, const vec3 &v3)
-        : points{v1, v2, v3}, delta{} {}
-    polygon() : points{}, delta{} {}
-
-    void calcDelta() {
-
-        for (int i = 0; i < 3; i++) {
-            int n = (i + 1) % 3;
-
-            delta[i * 3] = points[i].y() - points[n].y();
-            delta[i * 3 + 1] = points[n].x() - points[i].x();
-            delta[i * 3 + 2] =
-                points[i].x() * points[n].y() - points[i].y() * points[n].x();
-            if (delta[i * 3].i == 0 && delta[i * 3 + 1].i == 0)
-                small = true;
-        }
-        bounding[0] = points[0].x();
-        bounding[1] = points[0].x();
-        bounding[2] = points[0].y();
-        bounding[3] = points[0].y();
-        for (int i = 1; i < 3; i++) {
-            if (bounding[0] > points[i].x())
-                bounding[0] = points[i].x();
-            if (bounding[1] < points[i].x())
-                bounding[1] = points[i].x();
-            if (bounding[2] > points[i].y())
-                bounding[2] = points[i].y();
-            if (bounding[3] < points[i].y())
-                bounding[3] = points[i].y();
-        }
-
-        baryFactor =
-            (points[1].x() - points[0].x()) * (points[2].y() - points[1].y()) -
-            (points[1].y() - points[0].y()) * (points[2].x() - points[1].x());
-
-        if (baryFactor.isSmall()) {
-            small = true;
-        } else
-            baryFactor = decimal(1.0) / baryFactor;
-        // std::cout << baryFactor << std::endl;
-        /*if ((bounding[1].i - bounding[0].i < 1 << HALF_SHIFT) &&
-            (bounding[3].i - bounding[2].i < 1 << HALF_SHIFT))
-            small = true;*/
-    }
-
-    vec3 avgNormal() {
-        vec3 result;
-        for (int i = 0; i < 3; i++) {
-            result += normals[i];
-        }
-        return result * decimal(0.3333);
-    }
-
-    const bool depContains(const vec3 &p) {
-        // if (skip)
-        //    return false;
-        for (int i = 0; i < 3; i++) {
-            if (small)
-                return true;
-            vec3 d = p;
-            if ((d.x() * delta[i * 3] + d.y() * delta[i * 3 + 1] +
-                 delta[i * 3 + 2]) > decimal(0.2))
-                return false;
-        }
-        return true;
-    }
-    const bool contains(const vec3 &p) {
-        if (small)
-            return true;
-        else
-            return (barycentrics[0] >= decimal(-0.01)) &&
-                   (barycentrics[1] >= decimal(-0.01)) &&
-                   (barycentrics[2] >= decimal(-0.01));
-    }
-    friend std::ostream &operator<<(std::ostream &os, const polygon &p) {
-        for (int i = 0; i < 3; i++) {
-            os << p.points[i];
-        }
-        return os;
-    }
-
-    vec3 calcNormal() {
-        return normals[0] * boundingBarycentrics[0] +
-               normals[1] * boundingBarycentrics[1] +
-               normals[2] * boundingBarycentrics[2];
-    }
-
-    vec3 calcColor() {
-        return colors[0] * boundingBarycentrics[0] +
-               colors[1] * boundingBarycentrics[1] +
-               colors[2] * boundingBarycentrics[2];
-    }
-
-    decimal calcDepth() {
-        return points[0].z() * boundingBarycentrics[0] +
-               points[1].z() * boundingBarycentrics[1] +
-               points[2].z() * boundingBarycentrics[2];
-    }
-
-    void calcBarycentric(vec3 s) {
-        // if (small)
-        //     return vec3(decimal(0.333), decimal(0.333), decimal(0.333));
-
-        barycentrics[0] = (points[1].x() - s.x()) * (points[2].y() - s.y()) -
-                          (points[2].x() - s.x()) * (points[1].y() - s.y());
-        barycentrics[1] = (points[2].x() - s.x()) * (points[0].y() - s.y()) -
-                          (points[0].x() - s.x()) * (points[2].y() - s.y());
-        barycentrics = barycentrics * baryFactor;
-        barycentrics[2] = decimal(1.0) - barycentrics[1] - barycentrics[0];
-        // return result;
-        boundingBarycentrics = vec3::max(
-            vec3::min(barycentrics, vec3(1.0, 1.0, 1.0)), vec3(0.0, 0.0, 0.0));
-    }
-};
-
-#endif
--- a/renderer.hpp
+++ b/renderer.hpp
@@ -1,136 +0,0 @@
-
-#ifndef RENDERER_H
-#define RENDERER_H
-
-#include "fastmath.hpp"
-#include "model.hpp"
-#include "polygon.hpp"
-#include "rendertarget.hpp"
-#include <bits/stdc++.h>
-#include <cstring>
-#include <memory.h>
-
-#define SCREEN_SPACE_SIZE 8.0
-
-class Renderer {
-
-  public:
-    Rendertarget *target;
-
-    bool clearTarget = true;
-    vec3 sunDir = vec3(1.0, -1.0, 1.0).normalize();
-
-    void toScreenSpace(vec3 *np, mat4 matrix) {
-        vec4 tp = (matrix * vec4(*np, decimal(1.0f)));
-        tp.x() = tp.x() / tp.z() * decimal(2.0) * decimal(SCREEN_SPACE_SIZE) +
-                 decimal(SCREEN_SPACE_SIZE);
-        tp.y() = tp.y() / tp.z() * decimal(2.0) * decimal(SCREEN_SPACE_SIZE) +
-                 decimal(SCREEN_SPACE_SIZE);
-        *np = vec3(tp.x(), tp.y(), tp.z());
-    }
-
-    void render(const model *model, const mat4 matrix) {
-        decimal widthScale =
-            decimal(SCREEN_SPACE_SIZE * 2) / decimal((float)target->width);
-        decimal heightScale =
-            decimal(SCREEN_SPACE_SIZE * 2) / decimal((float)target->height);
-
-        decimal invWidthScale =
-            decimal((float)(target->width / SCREEN_SPACE_SIZE / 2));
-        decimal invHeightScale =
-            decimal((float)(target->height / SCREEN_SPACE_SIZE / 2));
-
-        // TODO clear target with memset
-        if (clearTarget) {
-            // memset((wchar_t *)target->pixels, 0,
-            //        target->height * target->width * sizeof(target[0]));
-            target->clearDepth();
-            target->clearTarget();
-        }
-
-        vec3 verts[model->verts.size()] = {};
-
-        std::copy(model->verts.begin(), model->verts.end(), verts);
-
-        for (int i = 0; i < model->verts.size(); i++) {
-            toScreenSpace(verts + i, matrix);
-        }
-
-        vec3 normals[model->normals.size()] = {};
-        mat3 normalMatrix = matrix.cutTo<mat3>();
-        for (int i = 0; i < model->normals.size(); i++) {
-            normals[i] = normalMatrix * model->normals[i];
-        }
-
-        polygon testP;
-
-        for (int f = 0; f < model->faces.size(); f += 3) {
-            testP.small = false;
-            for (int p = 0; p < 3; p++) {
-                testP.points[p] = verts[std::get<0>(model->faces[f + p])];
-                testP.colors[p] =
-                    model->colors[std::get<0>(model->faces[f + p])];
-                testP.normals[p] = normals[std::get<1>(model->faces[f + p])];
-            }
-            if ((testP.avgNormal() * vec3(0.0, 0.0, 1.0)) > decimal(0.))
-                continue;
-
-            testP.calcDelta();
-
-            int startX = std::max<int>(
-                (testP.bounding[0] * invWidthScale).i >> SHIFT_AMOUNT, 0);
-            int endX = std::min<int>((testP.bounding[1] * invWidthScale).i >>
-                                         SHIFT_AMOUNT,
-                                     (uint32_t)target->width - 1);
-            int startY = std::max<int>(
-                (testP.bounding[2] * invHeightScale).i >> SHIFT_AMOUNT, 0);
-            int endY = std::min<int>((testP.bounding[3] * invHeightScale).i >>
-                                         SHIFT_AMOUNT,
-                                     target->height - 1);
-
-            vec3 pos = vec3(testP.bounding[0], testP.bounding[2], 0.0);
-            for (int x = startX; x < endX; x++) {
-                for (int y = startY; y < endY; y++) {
-
-                    if (testP.depContains(pos)) {
-
-                        testP.calcBarycentric(pos);
-                        decimal depth = testP.calcDepth();
-                        if (depth < target->getDepth(x, y)) {
-                            // std::cout << factors << std::endl;
-                            vec3 normal = testP.calcNormal();
-                            vec3 color = testP.calcColor();
-                            decimal lightFac =
-                                std::max(normal * (-sunDir), decimal(0.0)) +
-                                decimal(0.5);
-                            ;
-                            target->setDepth(x, y, depth);
-                            target->set(x, y,
-                                        (color * decimal(120.0)) * lightFac);
-
-                            // target->set(x, y,
-                            // vec3(lightFac * decimal(200.0), 0, 0));
-                            // target->set(x, y,
-                            //             (normal + vec3(1.0, 1.0, 1.0)) *
-                            //                 decimal(120.0));
-                            // target->set(
-                            //     x, y,
-                            //     (testP.avgNormal() + vec3(1.0, 1.0, 1.0)) *
-                            //         decimal(120.0));
-                            // target->set(x, y,
-                            //             testP.barycentrics * decimal(200.0));
-                            // if (!factors.isSmall())
-                            //   target->set(x, y, vec3(0., 255.0, 0.));
-                        }
-                        // target->set(x, y, vec3(0.0, 255.0, 0.0));
-                    }
-                    pos.y() += heightScale;
-                }
-                pos.y() = decimal(testP.bounding[2]);
-                pos.x() += widthScale;
-            }
-        }
-    }
-};
-
-#endif
--- a/rendertarget.hpp
+++ b/rendertarget.hpp
@@ -1,45 +0,0 @@
-
-#ifndef RENDERTARGET_H
-#define RENDERTARGET_H
-
-#include "fastmath.hpp"
-class Rendertarget {
-
-  public:
-    const int width;
-    const int height;
-
-    Rendertarget(int width, int height) : width(width), height(height) {
-        pixels = new uint8_t[width * height * 3];
-        depth = new decimal[width * height];
-        for (int i = 0; i < width * height * 3; i++) {
-            pixels[i] = 0;
-        }
-    }
-
-    void set(int x, int y, vec3 val) {
-        int start = (width * y + x) * 3;
-        for (int i = 0; i < 3; i++) {
-            pixels[start + i] = (uint8_t)(val[i].i >> SHIFT_AMOUNT);
-        }
-    }
-
-    decimal getDepth(int x, int y) { return depth[width * y + x]; }
-    void setDepth(int x, int y, decimal val) { depth[width * y + x] = val; }
-
-    void clearDepth() {
-        for (int i = 0; i < width * height; i++) {
-            depth[i].i = std::numeric_limits<int32_t>::max();
-        }
-    }
-    void clearTarget() {
-        for (int i = 0; i < width * height * 3; i++) {
-            pixels[i] = 0;
-        }
-    }
-
-    uint8_t *pixels;
-    decimal *depth;
-};
-
-#endif
--- a/src/athmosphere.h
+++ b/src/athmosphere.h
@@ -0,0 +1,30 @@
+#ifndef ATHMOSPHERE_H
+#define ATHMOSPHERE_H
+
+#include "linmath.h"
+#include "rendertarget.h"
+void renderAthmosphere(render_target *target, const mat4x4 invProj) {
+
+  float widthF = 2. / target->width;
+  float heightF = 2. / target->height;
+
+  for (int y = 0; y < target->height; y++) {
+    for (int x = 0; x < target->width; x++) {
+      vec4 tmp = {((float)x) * widthF - 1.f, ((float)y) * heightF - 1.0f,
+                  ((float)target_get_depth(target, x, y)) / 65536.0f, 1.0f};
+      // vec4_scale(tmp, tmp, 1.0f / tmp[2]);
+
+      vec4 pos;
+      mat4x4_mul_vec4(pos, invProj, tmp);
+      vec4_scale(pos, pos, 1.0f / pos[3]);
+      // pos[2] = -pos[2];
+      vec4_scale(pos, pos, -.1f);
+      // vec4_scale(tmp, tmp, -1.f);
+      // tmp[3] = -tmp[2];
+      vec3_set(pos, pos[2]);
+      target_set_color(target, x, y, pos);
+    }
+  }
+}
+
+#endif
--- a/src/game.h
+++ b/src/game.h
@@ -0,0 +1,123 @@
+
+#ifndef GAME_H
+#define GAME_H
+#include "gameObjs.h"
+#include "linmath.h"
+#include "renderer.h"
+typedef struct {
+  vec2 pos;
+  float holeSize;
+  uint8_t isUsed;
+} obsticale_data;
+
+void updateObsticales(renderData *rData) {
+
+  mat4x4 transform = {};
+  mat4x4 draw = {};
+
+  for (int i = 0; i < nextGameObj; i++) {
+    gameObj *obst = gameObjs + i;
+
+    // printf("render Obst\n");
+    if (!(obst->type & 2))
+      continue;
+    if (!(obst->inUse))
+      continue;
+
+    obst->transform[3][1] -= rData->deltaTime * 2;
+    mat4x4_identity(transform);
+    transform[0][0] = 2.0f;
+    printf("Obj ID: %d, Hole Size: %f", i, obst->holeSize);
+    mat4x4_getPos(transform)[0] = obst->transform[3][0] - obst->holeSize * 0.5;
+    mat4x4_getPos(transform)[1] = obst->transform[3][1];
+    mat4x4_getPos(transform)[2] = -10;
+    mat4x4_mul(draw, rData->projMat, transform);
+    render(rData->target, obst->model, &draw, rData->vert_buffer);
+
+    mat4x4_getPos(transform)[0] =
+        obst->transform[3][0] + 8 + obst->holeSize * 0.5;
+    // mat4x4_scale_aniso(transform, transform, 1, -1, 1);
+    mat4x4_mul(draw, rData->projMat, transform);
+    render(rData->target, obst->model, &draw, rData->vert_buffer);
+
+    if (obst->transform[3][1] < -5.0f)
+      obst->inUse = 0;
+  }
+}
+
+void spawnObst(float posX, float holeSize) {
+  for (int i = 0; i < nextGameObj; i++) {
+    gameObj *obst = gameObjs + i;
+    if (!(obst->type & 2))
+      continue;
+    if (obst->inUse)
+      continue;
+
+    obst->inUse = 1;
+    obst->transform[3][0] = posX;
+    obst->transform[3][1] = 4.0f;
+    obst->holeSize = holeSize;
+    return;
+  }
+}
+
+void drawRocket(renderData *rData) {
+
+  mat4x4 drawMat = {};
+
+  for (int i = 0; i < nextGameObj; i++) {
+    gameObj *rocket = gameObjs + i;
+    if (rocket->transform[3][0] < -4.5) {
+      // vec3_set(rocket->velocity, 0.0f);
+      rocket->transform[3][0] = 4.5f;
+    }
+    if (rocket->transform[3][0] > 4.5) {
+      // vec3_set(rocket->velocity, 0.0f);
+      rocket->transform[3][0] = -4.5f;
+    }
+    if (!(rocket->type & 1))
+      continue;
+
+    mat4x4_translate_in_place(rocket->transform,
+                              rocket->velocity[0] * rData->deltaTime,
+                              rocket->velocity[1] * rData->deltaTime,
+                              rocket->velocity[2] * rData->deltaTime);
+    mat4x4_mul(drawMat, rData->projMat, rocket->transform);
+    render(rData->target, rocket->model, &drawMat, rData->vert_buffer);
+  }
+}
+
+void drawPlanet(renderData *rData) {
+
+  mat4x4 drawMat = {};
+
+  for (int i = 0; i < nextGameObj; i++) {
+    gameObj *planet = gameObjs + i;
+    if (!(planet->type & 4))
+      continue;
+
+    mat4x4_mul(drawMat, rData->projMat, planet->transform);
+    render(rData->target, planet->model, &drawMat, rData->vert_buffer);
+  }
+}
+
+uint8_t didHit(gameObj *obj) {
+
+  for (int i = 0; i < nextGameObj; i++) {
+    gameObj *obst = gameObjs + i;
+    if (!(obst->type & 2))
+      continue;
+    if ((obj->transform[3][0] - obj->hitBox[0] * 0.5 <
+             obst->transform[3][0] - obst->holeSize * 0.5 ||
+         obj->transform[3][0] + obj->hitBox[0] * 0.5 >
+             obst->transform[3][0] + obst->holeSize * 0.5) &&
+        (obj->transform[3][1] - obj->hitBox[1] * 0.5 <
+             obst->transform[3][1] + obst->hitBox[1] * 0.5 &&
+         obj->transform[3][1] + obj->hitBox[1] * 0.5 >
+             obst->transform[3][1] - obst->hitBox[1] * 0.5)) {
+      return 1;
+    }
+  }
+  return 0;
+}
+#endif
--- a/src/gameObjs.h
+++ b/src/gameObjs.h
@@ -0,0 +1,82 @@
+#ifndef GAME_OBJ_H
+#define GAME_OBJ_H
+
+#include "linmath.h"
+#include "models/fairyDust.h"
+#include "models/obstical.h"
+#include "models/planet.h"
+#include "renderer.h"
+
+typedef struct {
+  mat4x4 transform;
+  vec3 velocity;
+  vec2 hitBox;
+  const model *model;
+  float holeSize;
+  uint8_t type; // 1 Obst, 0 Rocket
+  uint8_t inUse;
+} gameObj;
+
+#define OBST_CNT 3
+int nextGameObj = 3;
+gameObj gameObjs[16] = {{{{0.5, 0., 0., 0.},
+                          {0., 0.5, 0., 0.},
+                          {0., 0., 0.5, 0.},
+                          {0., -3.0f, -10., 1.}},
+                         {0.0, 0.0, 0.0},
+                         {0.3f, .5f},
+                         &fairyDust_model,
+                         1,
+                         1},
+                        {{{0.5, 0., 0., 0.},
+                          {0., 0.5, 0., 0.},
+                          {0., 0., 0.5, 0.},
+                          {0., +3.0f, -10., 1.}},
+                         {0.0, 0.0, 0.0},
+                         {0.3f, .5f},
+                         &fairyDust_model,
+                         1,
+                         1},
+                        {{{1., 0., 0., 0.},
+                          {0., 1., 0., 0.},
+                          {0., 0., 1., 0.},
+                          {0., .0f, -15., 1.}},
+                         {0.0, 0.0, 0.0},
+                         {0.0f, .0f},
+                         &planet_model,
+                         4,
+                         1}};
+
+const model *allModel[] = {&fairyDust_model, &obstical_model};
+
+void init_obsts() {
+  mat4x4 transform = {{1.0, 0.0, 0.0, 0.0},
+                      {0.0, 1.0, 0.0, 0.0},
+                      {0.0, 0.0, 1.0, 0.0},
+                      {0.0, 0.0, -10.0, 1.0}};
+  vec3 vel = {0};
+  for (int i = 0; i < OBST_CNT; i++) {
+    mat4x4_dup(gameObjs[nextGameObj].transform, transform);
+    vec3_dup(gameObjs[nextGameObj].velocity, vel);
+    gameObjs[nextGameObj].hitBox[0] = 4.0f;
+    gameObjs[nextGameObj].hitBox[1] = 1.0f;
+    gameObjs[nextGameObj].model = &obstical_model;
+    gameObjs[nextGameObj].holeSize = 0.f;
+    gameObjs[nextGameObj].type = 2;
+    gameObjs[nextGameObj].inUse = 0;
+    nextGameObj++;
+  }
+}
+
+int vertBufferSize() {
+  int count = sizeof(allModel) / sizeof(void *);
+  int result = 0;
+  for (int i = 0; i < count; i++) {
+    if (result < allModel[i]->vert_size) {
+      result = allModel[i]->vert_size;
+    }
+  }
+  return result * sizeof(vec4);
+}
+
+#endif
--- a/src/linmath.h
+++ b/src/linmath.h
@@ -17,8 +17,10 @@
 #define REPEAT_2(FN) REPEAT_1(FN) FN(1)
 #define REPEAT_3(FN) REPEAT_2(FN) FN(2)
 #define REPEAT_4(FN) REPEAT_3(FN) FN(3)
+#define REPEAT_4N(FN) REPEAT_3(FN) FN(3)

 #define add(i) r[i] = a[i] + b[i];
+#define set(i) r[i] = v;
 #define sub(i) r[i] = a[i] - b[i];
 #define scale(i) r[i] = v[i] * s;
 #define add_scale(i) r[i] = v[i] * s;
@@ -29,6 +31,9 @@

 #define LINMATH_H_DEFINE_VEC(n)                                                \
  typedef float vec##n[n];                                                     \
+  LINMATH_H_FUNC void vec##n##_set(vec##n r, float const v) {                  \
+    REPEAT_##n(set);                                                           \
+  }                                                                            \
  LINMATH_H_FUNC void vec##n##_add(vec##n r, vec##n const a, vec##n const b) { \
    REPEAT_##n(add);                                                           \
  }                                                                            \
@@ -87,6 +92,7 @@ LINMATH_H_DEFINE_VEC(2)
 LINMATH_H_DEFINE_VEC(3)
 LINMATH_H_DEFINE_VEC(4)

+#undef set
 #undef add
 #undef sub
 #undef scale
@@ -124,6 +130,9 @@ LINMATH_H_FUNC void vec4_reflect(vec4 r, vec4 const v, vec4 const n) {
 }

 typedef vec4 mat4x4[4];
+
+LINMATH_H_FUNC float *mat4x4_getPos(mat4x4 M) { return M[3]; }
+
 LINMATH_H_FUNC void mat4x4_identity(mat4x4 M) {
  int i, j;
  for (i = 0; i < 4; ++i)
@@ -186,14 +195,36 @@ LINMATH_H_FUNC void mat4x4_mul(mat4x4 M, mat4x4 const a, mat4x4 const b) {
    }
  mat4x4_dup(M, temp);
 }
+
 LINMATH_H_FUNC void mat4x4_mul_vec4(vec4 r, mat4x4 const M, vec4 const v) {
-  int i, j;
-  for (j = 0; j < 4; ++j) {
-    r[j] = 0.f;
-    for (i = 0; i < 4; ++i)
-      r[j] += M[i][j] * v[i];
-  }
+  r[0] = M[0][0] * v[0];
+  r[0] += M[1][0] * v[1];
+  r[0] += M[2][0] * v[2];
+  r[0] += M[3][0] * v[3];
+
+  r[1] = M[0][1] * v[0];
+  r[1] += M[1][1] * v[1];
+  r[1] += M[2][1] * v[2];
+  r[1] += M[3][1] * v[3];
+
+  r[2] = M[0][2] * v[0];
+  r[2] += M[1][2] * v[1];
+  r[2] += M[2][2] * v[2];
+  r[2] += M[3][2] * v[3];
+
+  r[3] = M[0][3] * v[0];
+  r[3] += M[1][3] * v[1];
+  r[3] += M[2][3] * v[2];
+  r[3] += M[3][3] * v[3];
 }
+// LINMATH_H_FUNC void mat4x4_mul_vec4(vec4 r, mat4x4 const M, vec4 const v) {
+//   int i, j;
+//   for (j = 0; j < 4; ++j) {
+//     r[j] = 0.f;
+//     for (i = 0; i < 4; ++i)
+//       r[j] += M[i][j] * v[i];
+//   }
+// }
 LINMATH_H_FUNC void mat4x4_translate(mat4x4 T, float x, float y, float z) {
  mat4x4_identity(T);
  T[3][0] = x;
--- a/src/main.c
+++ b/src/main.c
@@ -1,5 +1,7 @@
+#include "athmosphere.h"
+#include "game.h"
+#include "gameObjs.h"
 #include "linmath.h"
-#include "models/plane.h"
 #include "renderer.h"
 #include <signal.h>
 #include <stdint.h>
@@ -9,10 +11,11 @@
 #include <termios.h>
 #include <time.h>
 #include <unistd.h>
+#include <zlib.h>

 #define PI 3.141592653589793f
-#define WIDTH 512
-#define HEIGHT 512
+#define WIDTH 1024
+#define HEIGHT 1024
 #define PIX_COUNT (WIDTH * HEIGHT)

 volatile sig_atomic_t stop = 0;
@@ -31,22 +34,25 @@ static char encoding_table[] = {
    '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/'};

 void base64encode(render_target *t, char *buff) {
-  for (int i = 0; i < PIX_COUNT * 4; i += 4) {
-    uint8_t r = t->pixels[i];
-    uint8_t g = t->pixels[i + 1];
-    uint8_t b = t->pixels[i + 2];
+  for (int i = 0; i < PIX_COUNT; i++) {
+    int start = i * 3;
+    uint8_t r = t->pixels[start];
+    uint8_t g = t->pixels[start + 1];
+    uint8_t b = t->pixels[start + 2];
    int s = 0;
    s |= r << 16;
    s |= g << 8;
    s |= b;

-    buff[i] = encoding_table[s >> 18];
+    start = i * 4;
+
+    buff[start] = encoding_table[s >> 18];
    s &= 0777777;
-    buff[i + 1] = encoding_table[s >> 12];
+    buff[start + 1] = encoding_table[s >> 12];
    s &= 07777;
-    buff[i + 2] = encoding_table[s >> 6];
+    buff[start + 2] = encoding_table[s >> 6];
    s &= 077;
-    buff[i + 3] = encoding_table[s];
+    buff[start + 3] = encoding_table[s];
  }
 }

@@ -99,22 +105,16 @@ int main(void) {

  setupKeyboard();

-  render_target target = {WIDTH, HEIGHT, malloc(PIX_COUNT * 4)};
+  render_target target = {WIDTH, HEIGHT, malloc(PIX_COUNT * 3),
+                          malloc(PIX_COUNT * 2)};
  clearTarget(&target);

-  // model m;
-  // m = create_model((vec3[]){{-2.0f, -2.0f, -10.0f},
-  //                           {-2.0f, 2.0f, -10.0f},
-  //                           {2.0f, 2.0f, -10.0f},
-  //                           {2.0f, -2.0f, -10.0f}},
-  //                  (int[]){0, 2, 1, 0, 3, 2}, 4, 6);
-  // vec3_print(m.verts[0]);
-  vec4 *buffer = malloc(sizeof(vec4) * testModel.vert_size);
-  mat4x4 projMat = {};
+  renderData rData = {0, {}, &target, malloc(vertBufferSize())};
+
  mat4x4 viewMat = {};
  mat4x4 drawMat = {};
  mat4x4_identity(viewMat);
-  mat4x4_perspective(projMat, 45.0 / 180.0 * PI, 1, 2.f, 20.0f);
+  mat4x4_perspective(rData.projMat, 45.0 / 180.0 * PI, 1, 0.1f, 40.0f);

  const int buffSize = PIX_COUNT * 4;

@@ -125,13 +125,22 @@ int main(void) {
  clock_t start = clock();
  clock_t now = clock();
  clock_t renderC;
+  clock_t athmosC;
+
+  clock_t lastDeploy = clock();
+
+  init_obsts();
+  gameObj *rocket = gameObjs;
+  gameObj *deploy = gameObjs + 1;
+  gameObj *planet = gameObjs + 2;

  while (!stop) {
    now = clock();
-    printf("total time: %fms\n",
-           ((float)(now - start)) / (0.001 * CLOCKS_PER_SEC));
-    printf("render time: %fms\n", ((float)renderC) / (0.001 * CLOCKS_PER_SEC));
+    rData.deltaTime = ((float)(now - start)) / CLOCKS_PER_SEC;
    start = now;
+    printf("total time: %fms\n", rData.deltaTime * 1000);
+    printf("render time: %fms\n", ((float)renderC) / (0.001 * CLOCKS_PER_SEC));
+    printf("athmos time: %fms\n", ((float)athmosC) / (0.001 * CLOCKS_PER_SEC));

    if (read(STDIN_FILENO, &lastKey, 1) == -1) {
      perror("read failed");
@@ -139,30 +148,79 @@ int main(void) {
      continue;
    }

+    float v = 1.0f - powf(0.01f, rData.deltaTime);
    switch (lastKey) {
-    case 'w':
-      mat4x4_translate_in_place(viewMat, 0, 0, -0.2);
-      break;
-    case 's':
-      mat4x4_translate_in_place(viewMat, 0, 0, 0.2);
-      break;
+    // case 'w':
+    //   rocket.velocity[1] = (rocket.velocity[1] * 0.9 + 20 * 0.1);
+    //
+    //   // mat4x4_translate_in_place(viewMat, 0, 0, -0.2);
+    //   break;
+    // case 's':
+    //   mat4x4_translate_in_place(viewMat, 0, 0, 0.2);
+    //   break;
    case 'a':
-      mat4x4_translate_in_place(viewMat, -0.2, 0, 0);
+      // mat4x4_translate_in_place(viewMat, -0.2, 0, 0);
+      rocket->velocity[0] =
+          rocket->velocity[0] + v * (-15.0f - rocket->velocity[0]);
      break;
    case 'd':
-      mat4x4_translate_in_place(viewMat, 0.2, 0, 0);
+      // mat4x4_translate_in_place(viewMat, 0.2, 0, 0);
+      rocket->velocity[0] =
+          rocket->velocity[0] + v * (15.0f - rocket->velocity[0]);
+      break;
+    case 'j':
+      // mat4x4_translate_in_place(viewMat, -0.2, 0, 0);
+      deploy->velocity[0] =
+          deploy->velocity[0] + v * (-15.0f - deploy->velocity[0]);
+      break;
+    case 'k':
+      // mat4x4_translate_in_place(viewMat, 0.2, 0, 0);
+      deploy->velocity[0] =
+          deploy->velocity[0] + v * (15.0f - deploy->velocity[0]);
+      break;
+    case 'h':
+      // mat4x4_rotate_Y(planet->transform, planet->transform,
+      //                 0.1 * rData.deltaTime);
+      break;
+    case '\n':
+      // mat4x4_translate_in_place(viewMat, 0.2, 0, 0);
+      if (((float)(clock() - lastDeploy)) / CLOCKS_PER_SEC > 2.0f) {
+        lastDeploy = clock();
+        spawnObst(deploy->transform[3][0], 1.5f);
+      }
      break;
    }

    lastKey = 0;
+    printf("%f", ((float)(clock() - lastDeploy)) / CLOCKS_PER_SEC);

-    // mat4x4_translate_in_place(viewMat, 0, 0, .1);
-    mat4x4_mul(drawMat, projMat, viewMat);
+    // rocket->velocity[1] +=
+    //     (-4.0f + 0.5 * powf(MIN(rocket->velocity[1], 0.0), 2.0f)) *
+    //     rData.deltaTime;
+    // float v = rData.deltaTime*10;
+    // v = 1.0f - powf(0.7f, rData.deltaTime);
+    // rocket->velocity[0] =
+    //     rocket->velocity[0] + v * (0.0f - rocket->velocity[0]);
+
+    // mat4x4_mul(drawMat, rData.projMat, viewMat);
    clearTarget(&target);
    renderC = clock();
-    render(&target, &testModel, &drawMat, buffer);
+    drawRocket(&rData);
+    updateObsticales(&rData);
+    drawPlanet(&rData);
    renderC = clock() - renderC;

+    mat4x4 invProj;
+    mat4x4_invert(invProj, rData.projMat);
+
+    athmosC = clock();
+    // renderAthmosphere(&target, invProj);
+    athmosC = clock() - athmosC;
+
+    if (didHit(rocket)) {
+      stop = 1;
+    }
+
    base64encode(&target, encodeBuff);
    printf("\033[H");
    printImage(encodeBuff);
--- a/src/models/fairyDust.h
+++ b/src/models/fairyDust.h
--- a/src/models/obstical.h
+++ b/src/models/obstical.h
@@ -0,0 +1,2 @@
+#include "../renderer.h" 
+ const model obstical_model = {(vec3[]){{-4.000000,0.305749,0.305749},{-0.000000,0.305749,0.305749},{-4.000000,0.305749,-0.305749},{-0.000000,0.305749,-0.305749},{-4.000000,-0.305750,0.305749},{0.000000,-0.305749,0.305749},{-4.000000,-0.305750,-0.305749},{0.000000,-0.305749,-0.305749}},(int[]){1,0,2,0,0,0,3,1,6,1,2,1,7,2,4,2,6,2,5,3,0,3,4,3,6,4,0,4,2,4,3,5,5,5,7,5,1,0,3,0,2,0,3,1,7,1,6,1,7,2,5,2,4,2,5,3,1,3,0,3,6,4,4,4,0,4,3,5,1,5,5,5},(vec3[]){{-0.0000,1.0000,-0.0000},{-0.0000,-0.0000,-1.0000},{-0.0000,-1.0000,-0.0000},{-0.0000,-0.0000,1.0000},{-1.0000,-0.0000,-0.0000},{1.0000,-0.0000,-0.0000}},(vec3[]){{1.0000,1.0000,1.0000},{1.0000,1.0000,1.0000},{1.0000,1.0000,1.0000},{1.0000,1.0000,1.0000},{1.0000,1.0000,1.0000},{1.0000,1.0000,1.0000},{1.0000,1.0000,1.0000},{1.0000,1.0000,1.0000}},8,72,12.5};
--- a/src/models/plane.h
+++ b/src/models/plane.h
@@ -1,2 +0,0 @@
-#include "../renderer.h" 
- const model testModel = {(vec3[]){{1.000000,1.000000,-11.000000},{1.000000,-1.000000,-11.000000},{1.000000,1.000000,-9.000000},{1.000000,-1.000000,-9.000000},{-1.000000,1.000000,-11.000000},{-1.000000,-1.000000,-11.000000},{-1.000000,1.000000,-9.000000},{-1.000000,-1.000000,-9.000000}},(int[]){4,2,0,2,7,3,6,5,7,1,7,5,0,3,1,4,1,5,4,6,2,2,6,7,6,4,5,1,3,7,0,2,3,4,0,1},8,36};
--- a/src/models/planet.h
+++ b/src/models/planet.h
@@ -0,0 +1,2 @@
+#include "../renderer.h" 
+ const model planet_model = {(vec3[]){{0.000000,-2.000000,0.000000},{1.447215,-0.894439,1.051451},{-0.552776,-0.894440,1.701298},{-1.788852,-0.894431,0.000000},{-0.552776,-0.894440,-1.701298},{1.447215,-0.894439,-1.051451},{0.552776,0.894440,1.701298},{-1.447215,0.894439,1.051451},{-1.447215,0.894439,-1.051451},{0.552776,0.894440,-1.701298},{1.788852,0.894431,0.000000},{0.000000,2.000000,0.000000},{-0.324911,-1.701309,0.999991},{0.850645,-1.701308,0.618023},{0.525738,-1.051475,1.618023},{1.701296,-1.051472,0.000000},{0.850645,-1.701308,-0.618023},{-1.051460,-1.701303,0.000000},{-1.376379,-1.051472,0.999994},{-0.324911,-1.701309,-0.999991},{-1.376379,-1.051472,-0.999994},{0.525738,-1.051475,-1.618023},{1.902116,0.000000,0.618025},{1.902116,0.000000,-0.618025},{0.000000,0.000000,2.000000},{1.175571,0.000000,1.618033},{-1.902116,0.000000,0.618025},{-1.175571,0.000000,1.618033},{-1.175571,0.000000,-1.618033},{-1.902116,0.000000,-0.618025},{1.175571,0.000000,-1.618033},{0.000000,0.000000,-2.000000},{1.376379,1.051472,0.999994},{-0.525738,1.051475,1.618023},{-1.701296,1.051472,0.000000},{-0.525738,1.051475,-1.618023},{1.376379,1.051472,-0.999994},{0.324911,1.701309,0.999991},{1.051460,1.701303,0.000000},{-0.850645,1.701308,0.618023},{-0.850645,1.701308,-0.618023},{0.324911,1.701309,-0.999991}},(int[]){0,0,13,13,12,12,1,1,13,13,15,15,0,0,12,12,17,17,0,0,17,17,19,19,0,0,19,19,16,16,1,1,15,15,22,22,2,2,14,14,24,24,3,3,18,18,26,26,4,4,20,20,28,28,5,5,21,21,30,30,1,1,22,22,25,25,2,2,24,24,27,27,3,3,26,26,29,29,4,4,28,28,31,31,5,5,30,30,23,23,6,6,32,32,37,37,7,7,33,33,39,39,8,8,34,34,40,40,9,9,35,35,41,41,10,10,36,36,38,38,38,38,41,41,11,11,38,38,36,36,41,41,36,36,9,9,41,41,41,41,40,40,11,11,41,41,35,35,40,40,35,35,8,8,40,40,40,40,39,39,11,11,40,40,34,34,39,39,34,34,7,7,39,39,39,39,37,37,11,11,39,39,33,33,37,37,33,33,6,6,37,37,37,37,38,38,11,11,37,37,32,32,38,38,32,32,10,10,38,38,23,23,36,36,10,10,23,23,30,30,36,36,30,30,9,9,36,36,31,31,35,35,9,9,31,31,28,28,35,35,28,28,8,8,35,35,29,29,34,34,8,8,29,29,26,26,34,34,26,26,7,7,34,34,27,27,33,33,7,7,27,27,24,24,33,33,24,24,6,6,33,33,25,25,32,32,6,6,25,25,22,22,32,32,22,22,10,10,32,32,30,30,31,31,9,9,30,30,21,21,31,31,21,21,4,4,31,31,28,28,29,29,8,8,28,28,20,20,29,29,20,20,3,3,29,29,26,26,27,27,7,7,26,26,18,18,27,27,18,18,2,2,27,27,24,24,25,25,6,6,24,24,14,14,25,25,14,14,1,1,25,25,22,22,23,23,10,10,22,22,15,15,23,23,15,15,5,5,23,23,16,16,21,21,5,5,16,16,19,19,21,21,19,19,4,4,21,21,19,19,20,20,4,4,19,19,17,17,20,20,17,17,3,3,20,20,17,17,18,18,3,3,17,17,12,12,18,18,12,12,2,2,18,18,15,15,16,16,5,5,15,15,13,13,16,16,13,13,0,0,16,16,12,12,14,14,2,2,12,12,13,13,14,14,13,13,1,1,14,14},(vec3[]){{-0.0000,-1.0000,-0.0000},{0.7236,-0.4472,0.5257},{-0.2764,-0.4472,0.8506},{-0.8944,-0.4472,-0.0000},{-0.2764,-0.4472,-0.8506},{0.7236,-0.4472,-0.5257},{0.2764,0.4472,0.8506},{-0.7236,0.4472,0.5257},{-0.7236,0.4472,-0.5257},{0.2764,0.4472,-0.8506},{0.8944,0.4472,-0.0000},{-0.0000,1.0000,-0.0000},{-0.1625,-0.8507,0.5000},{0.4253,-0.8507,0.3090},{0.2629,-0.5257,0.8090},{0.8506,-0.5257,-0.0000},{0.4253,-0.8507,-0.3090},{-0.5257,-0.8507,-0.0000},{-0.6882,-0.5257,0.5000},{-0.1625,-0.8507,-0.5000},{-0.6882,-0.5257,-0.5000},{0.2629,-0.5257,-0.8090},{0.9511,-0.0000,0.3090},{0.9511,-0.0000,-0.3090},{-0.0000,-0.0000,1.0000},{0.5878,-0.0000,0.8090},{-0.9511,-0.0000,0.3090},{-0.5878,-0.0000,0.8090},{-0.5878,-0.0000,-0.8090},{-0.9511,-0.0000,-0.3090},{0.5878,-0.0000,-0.8090},{-0.0000,-0.0000,-1.0000},{0.6882,0.5257,0.5000},{-0.2629,0.5257,0.8090},{-0.8506,0.5257,-0.0000},{-0.2629,0.5257,-0.8090},{0.6882,0.5257,-0.5000},{0.1625,0.8507,0.5000},{0.5257,0.8507,-0.0000},{-0.4253,0.8507,0.3090},{-0.4253,0.8507,-0.3090},{0.1625,0.8507,-0.5000}},(vec3[]){{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887},{0.4368,0.6047,0.7887}},42,480,12.5};
--- a/src/renderer.h
+++ b/src/renderer.h
@@ -4,13 +4,16 @@
 #include "linmath.h"
 #include "rendertarget.h"

+#define EXPOSURE 2
+
 typedef struct {
  vec3 *verts;
-  // vec3 *normals;
-  // vec3 *color;
  int *index;
+  vec3 *normals;
+  vec3 *color;
  int vert_size;
  int index_size;
+  float shininess;
 } model;

 typedef struct {
@@ -27,6 +30,13 @@ typedef struct {
  vec3 barycentrics;
 } polygon;

+typedef struct {
+  float deltaTime;
+  mat4x4 projMat;
+  render_target *target;
+  vec4 *vert_buffer;
+} renderData;
+
 // model static inline create_model(vec3 *verts, int *index, int vert_size,
 //                                  int index_size) {
 //   model m = {verts, 0, 0, index, vert_size, index_size};
@@ -34,6 +44,8 @@ typedef struct {
 //   vec3_print(verts[0]);
 //   return m;
 // };
+//
+const vec3 lightDir = {0.707, 0.707, 0.0f};

 void initPoly(polygon *p) {
  vec4 **points = p->points;
@@ -88,11 +100,24 @@ void calcBarycentrics(polygon *p, vec2 s, vec3 r) {
  r[0] = 1.f - r[1] - r[2];
 }

-float applyBary(const vec3 bary, float a, float b, float c) {
-  // float result = 0;
+float fApplyBary(const vec3 bary, float a, float b, float c) {
  return bary[0] * a + bary[1] * b + bary[2] * c;
 }

+void vApplyBary(const vec3 bary, const vec3 a, const vec3 b, const vec3 c,
+                vec3 dst) {
+  vec3 tmp = {};
+  dst[0] = 0;
+  dst[1] = 0;
+  dst[2] = 0;
+  vec3_scale(tmp, a, bary[0]);
+  vec3_add(dst, dst, tmp);
+  vec3_scale(tmp, b, bary[1]);
+  vec3_add(dst, dst, tmp);
+  vec3_scale(tmp, c, bary[2]);
+  vec3_add(dst, dst, tmp);
+}
+
 void render(render_target *target, const model *model, mat4x4 *matrix,
            vec4 *buffer) {

@@ -107,65 +132,107 @@ void render(render_target *target, const model *model, mat4x4 *matrix,
    mat4x4_mul_vec4(buffer[i], *matrix, tmp);

    vec4_scale(buffer[i], buffer[i], 1.0 / buffer[i][3]);
-    vec4_print(buffer[i]);
+    // vec4_print(buffer[i]);
  }

  polygon p = {};

-  for (int i = 0; i < model->index_size; i += 3) {
+  vec3 *normals[3] = {};
+  vec3 *colors[3] = {};
+
+  for (int i = 0; i < model->index_size; i += 6) {
    p.points[0] = buffer + model->index[i];
-    p.points[1] = buffer + model->index[i + 1];
-    p.points[2] = buffer + model->index[i + 2];
+    p.points[1] = buffer + model->index[i + 2];
+    p.points[2] = buffer + model->index[i + 4];

    initPoly(&p);

    if (p.norm[2] > 0)
      continue;

-    printf("baryFac: %f\n", p.baryFactor);
+    normals[0] = model->normals + model->index[i + 1];
+    normals[1] = model->normals + model->index[i + 3];
+    normals[2] = model->normals + model->index[i + 5];

-    // printf("min x :%f, min y: %f\nmax x: %f, max y: %f \n", p.bounding[0],
-    //        p.bounding[2], p.bounding[1], p.bounding[3]);
+    colors[0] = model->color + model->index[i];
+    colors[1] = model->color + model->index[i + 2];
+    colors[2] = model->color + model->index[i + 4];

-    // int startX = floor((MAX(-1.0f, p.bounding[0])+1.0)*target->width*0.5);
-    // int startY = floor((MAX(-1.0f, p.bounding[2])+1.0)*target->height*0.5);
-    //
-    // int endX = floor((MIN(1.0f, p.bounding[1])+1.0f)*target->width*0.5);
-    // int endY = floor((MAX(1.0f, p.bounding[3])+1.0f)*target->height*0.5);
    float texWidth = 2.0f / target->width;
    float texHight = 2.0f / target->width;

-    float startX = MAX(-1.0f, p.bounding[0]);
-    float startY = MAX(-1.0f, p.bounding[2]);
-    float endX = MIN(1.0f, p.bounding[1]);
-    float endY = MIN(1.0f, p.bounding[3]);
+    // float startX = MAX(-1.0f, p.bounding[0]);
+    // float startY = MAX(-1.0f, p.bounding[2]);
+    // float endX = MIN(1.0f, p.bounding[1]);
+    // float endY = MIN(1.0f, p.bounding[3]);
+
+    float startX = (MAX(-1.0f, p.bounding[0]) + 1.0f) * 0.5f * target->width;
+    float endY = (-MAX(-1.0f, p.bounding[2]) + 1.0f) * 0.5f * target->height;
+    float endX = (MIN(1.0f, p.bounding[1]) + 1.0f) * 0.5f * target->width;
+    float startY = (-MIN(1.0f, p.bounding[3]) + 1.0f) * 0.5f * target->height;

-    // printf("min x :%f, min y: %f\n max x: %f, max y: %f \n", startX, startY,
-    //        endX, endY);
-    //
    vec2 sp = {};
    vec3 bary = {};
-    vec4 val = {0};
+    vec3 val = {0};
+    vec3 nor = {};
+    vec3 color = {};

-    for (float y = startY; y < endY; y += texHight) {
-      for (float x = startX; x < endX; x += texWidth) {
-        sp[0] = x;
-        sp[1] = y;
+    vec3 viewDir = {};
+    vec3 halfWay = {};
+
+    for (int y = startY; y < endY; y += 1) {
+      for (int x = startX; x < endX; x += 1) {
+        // for (float y = startY; y < endY; y += texHight) {
+        //   for (float x = startX; x < endX; x += texWidth) {
+        float fX = ((float)x) * texWidth - 1.0f;
+        float fY = 1.0f - ((float)y) * texHight;
+        sp[0] = fX;
+        sp[1] = fY;
+        vec3 pos = {};
        calcBarycentrics(&p, sp, bary);
-        if (bary[0] >= 0.0f && bary[1] >= 0.0f && bary[2] >= 0.0f) {
-          uint8_t depth = (uint8_t)(255.0 * applyBary(bary, (*p.points[0])[2],
-                                                      (*p.points[1])[2],
-                                                      (*p.points[2])[2]));
-          int pX = (int)((x + 1.f) * target->width * 0.5f);
-          int pY = (int)((-y + 1.f) * target->height * 0.5f);
-          if (depth < getDepth(target, pX, pY)) {
-            vec3_dup(val, bary);
+        if (bary[0] >= -0.000001f && bary[1] >= -0.000001f &&
+            bary[2] >= -0.000001f) {
+          float fDepth = fApplyBary(bary, (*p.points[0])[2], (*p.points[1])[2],
+                                    (*p.points[2])[2]);
+          uint16_t depth = (uint16_t)(65536.0 * fDepth);
+          if (depth < target_get_depth(target, x, y)) {
+            vApplyBary(bary, (*normals[0]), (*normals[1]), (*normals[2]), nor);
+            vec3_norm(nor, nor);
+            vApplyBary(bary, (*colors[0]), (*colors[1]), (*colors[2]), color);
+            vApplyBary(bary, (*p.points[0]), (*p.points[1]), (*p.points[2]),
+                       pos);
+
+            viewDir[0] = fX;
+            viewDir[1] = -fY;
+            viewDir[2] = 2.144663;
+
+            vec3_norm(viewDir, viewDir);
+            vec3_add(halfWay, viewDir, lightDir);
+            vec3_norm(halfWay, halfWay);
+
+            vec3_dup(val, color);
+            float diffuse = MAX(vec3_dot(nor, lightDir), 0.0f);
+            // float l = powf(MAX(vec3_dot(halfWay, nor), 0.0), 2.0);
+            float spec =
+                powf(MAX(vec3_dot(halfWay, nor), 0.0), model->shininess);
+            spec *= (model->shininess + 8.0) / 25.1327;
+            // val[0] = nor[0] * 0.5 + 0.5;
+            // val[1] = nor[1] * 0.5 + 0.5;
+            // val[2] = nor[2] * 0.5 + 0.5;
            // val[0] = ((float)depth) / 255.0f;
            // val[1] = ((float)depth) / 255.0f;
            // val[2] = ((float)depth) / 255.0f;
-            val[3] = ((float)depth) / 255.0f;
-
-            set(target, pX, pY, val);
+            vec3_scale(val, val, diffuse * 0.5 + spec + 0.2);
+            // vec3_dup(val, bary);
+            // vec3_min(val, val, (vec3){1.0f, 1.0f, 1.0f});
+            // vec3_set(val, fDepth);
+            // val[3] = ((float)depth) / 255.0f;
+            // vec3_set(val, diffuse * 0.5 + spec + 0.5);
+            // vec3_add(val, val, pos);
+            val[0] = 1.0f - expf(-EXPOSURE * val[0]);
+            val[1] = 1.0f - expf(-EXPOSURE * val[1]);
+            val[2] = 1.0f - expf(-EXPOSURE * val[2]);
+            target_set(target, x, y, val, depth);
          }
        }
      }
--- a/src/rendertarget.h
+++ b/src/rendertarget.h
@@ -7,49 +7,54 @@ typedef struct {
  int width;
  int height;
  uint8_t *pixels;
+  uint16_t *depth;
 } render_target;

 int bufferSize(int width, int height) {
-  return width * height * 4 * sizeof(uint8_t);
+  return width * height * 3 * sizeof(uint8_t);
 }

 void clearTarget(render_target *r) {
-  memset(r->pixels, 0, 4 * r->height * r->width * sizeof(uint8_t));
-  for (int i = 3; i < r->height * r->height * 4; i += 4) {
-    r->pixels[i] = 255;
-  }
+  memset(r->pixels, 0, 3 * r->height * r->width * sizeof(uint8_t));
+  memset(r->depth, 255, r->height * r->width * sizeof(uint16_t));
+  // for (int i = 3; i < r->height * r->height * 3; i += 3) {
+  //   r->pixels[i] = 255;
+  // }
 }

-void setColor(render_target *r, int x, int y, vec3 val) {
-  int start = (r->width * y + x) * 4;
+LINMATH_H_FUNC void target_set_color(render_target *r, int x, int y, vec3 val) {
+  int start = (r->width * y + x) * 3;
  r->pixels[start + 0] = (uint8_t)(val[0] * 255);
  r->pixels[start + 1] = (uint8_t)(val[1] * 255);
  r->pixels[start + 2] = (uint8_t)(val[2] * 255);
 }
-void getColor(render_target *r, int x, int y, int dst[3]) {
-  int start = (r->width * y + x) * 4;
+LINMATH_H_FUNC void target_get_color(render_target *r, int x, int y,
+                                     int dst[3]) {
+  int start = (r->width * y + x) * 3;
  dst[0] = r->pixels[start + 0];
  dst[1] = r->pixels[start + 1];
  dst[2] = r->pixels[start + 2];
 }
-void set(render_target *r, int x, int y, vec4 val) {
-  int start = (r->width * y + x) * 4;
+LINMATH_H_FUNC void target_set(render_target *r, int x, int y, vec3 val,
+                               uint16_t depth) {
+  int start = (r->width * y + x) * 3;
  r->pixels[start + 0] = (uint8_t)(val[0] * 255);
  r->pixels[start + 1] = (uint8_t)(val[1] * 255);
  r->pixels[start + 2] = (uint8_t)(val[2] * 255);
-  r->pixels[start + 3] = (uint8_t)(val[3] * 255);
+  r->depth[r->width * y + x] = depth;
 }
-void get(render_target *r, int x, int y, int dst[4]) {
-  int start = (r->width * y + x) * 4;
-  dst[0] = r->pixels[start + 0];
-  dst[1] = r->pixels[start + 1];
-  dst[2] = r->pixels[start + 2];
-  dst[3] = r->pixels[start + 3];
+// LINMATH_H_FUNC void get(render_target *r, int x, int y, int d
+//   int start = (r->width * y + x) * 3;
+//   dst[0] = r->pixels[start + 0];
+//   dst[1] = r->pixels[start + 1];
+//   dst[2] = r->pixels[start + 2];
+//   dst[3] = r->pixels[start + 3];
+// }
+LINMATH_H_FUNC void target_set_depth(render_target *r, int x, int y,
+                                     float val) {
+  r->depth[(r->width * y + x)] = (uint16_t)(val * 255);
 }
-void setDepth(render_target *r, int x, int y, float val) {
-  r->pixels[(r->width * y + x) * 4 + 3] = (uint8_t)(val * 255);
-}
-uint8_t getDepth(render_target *r, int x, int y) {
-  return r->pixels[(r->width * y + x) * 4 + 3];
+LINMATH_H_FUNC uint16_t target_get_depth(render_target *r, int x, int y) {
+  return r->depth[r->width * y + x];
 }
 #endif
--- a/testModel.hpp
+++ b/testModel.hpp
Author	SHA1	Message	Date
Amy Retzerau	1699499bdb	feat: added 2 player gameplay	2026-04-19 20:50:50 +02:00
Amy Retzerau	4163dd6f4e	optimization: improved matrix vec3 mult	2026-04-19 20:48:04 +02:00
Amy Retzerau	cf52d23ab8	feat: started athmospheare post processing	2026-04-19 20:47:11 +02:00
Amy Retzerau	5432141c0d	feat: model sourcing now all at once	2026-04-19 20:45:59 +02:00
Amy Retzerau	6aafa7be81	setup: enabled compiler optimization	2026-04-19 20:45:27 +02:00
Amy Retzerau	363849ee0c	feat: c model loading	2026-04-03 12:40:19 +02:00
Amy Retzerau	064fcc4068	setuo: clang cache to gitignore	2026-04-03 12:39:24 +02:00
Amy Retzerau	74b95163c7	refactor: removed cpp code	2026-04-03 12:39:03 +02:00