commit cd49fa382cffde2083d84f2e2d23c6e9c4c94c40
Author: attilavs2 <whahou.1@gmail.com>
Date:   Thu Jul 20 12:31:08 2023 +0200

    Commit initial

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..1de3d31
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,35 @@
+# Configure with [fxsdk build-fx] or [fxsdk build-cg], which provide the
+# toolchain file and module path of the fxSDK
+
+cmake_minimum_required(VERSION 3.15)
+project(Maze3D)
+
+include(GenerateG3A)
+include(Fxconv)
+find_package(Gint 2.9 REQUIRED)
+find_package(LibProf 2.1 REQUIRED)
+
+set(SOURCES
+  src/main.c
+  src/moteur.c
+  src/sprites.c
+  src/map_test.c
+)
+# Shared assets, fx-9860G-only assets and fx-CG-50-only assets
+set(ASSETS
+  assets-cg/textures/briques0.png
+  assets-cg/textures/buisson1.png
+)
+
+fxconv_declare_assets(${ASSETS} ${ASSETS_fx} ${ASSETS_cg} WITH_METADATA)
+
+add_executable(myaddin ${SOURCES} ${ASSETS} ${ASSETS_${FXSDK_PLATFORM}})
+target_compile_options(myaddin PRIVATE -Wall -Wextra -Os)
+target_link_libraries(myaddin Gint::Gint )
+target_link_libraries(myaddin LibProf::LibProf)
+target_link_options(myaddin PRIVATE -Wl,--print-memory-usage)
+
+if("${FXSDK_PLATFORM_LONG}" STREQUAL fxCG50)
+  generate_g3a(TARGET myaddin OUTPUT "Maze3D.g3a"
+    NAME "Maze3D" ICONS assets-cg/icon-uns.png assets-cg/icon-sel.png)
+endif()
diff --git a/assets-cg/fxconv-metadata.txt b/assets-cg/fxconv-metadata.txt
new file mode 100644
index 0000000..50fbc7f
--- /dev/null
+++ b/assets-cg/fxconv-metadata.txt
@@ -0,0 +1,6 @@
+zombard1.png:
+  type: bopti-image
+  name: zombard
+skybox0.png:
+  type: bopti-image
+  name: skybox_quarter
diff --git a/assets-cg/icon-cg.xcf b/assets-cg/icon-cg.xcf
new file mode 100644
index 0000000..5b854f0
Binary files /dev/null and b/assets-cg/icon-cg.xcf differ
diff --git a/assets-cg/icon-sel.png b/assets-cg/icon-sel.png
new file mode 100644
index 0000000..60ce63d
Binary files /dev/null and b/assets-cg/icon-sel.png differ
diff --git a/assets-cg/icon-uns.png b/assets-cg/icon-uns.png
new file mode 100644
index 0000000..a0a0c6b
Binary files /dev/null and b/assets-cg/icon-uns.png differ
diff --git a/assets-cg/textures/briques0.png b/assets-cg/textures/briques0.png
new file mode 100644
index 0000000..341313a
Binary files /dev/null and b/assets-cg/textures/briques0.png differ
diff --git a/assets-cg/textures/buisson1.png b/assets-cg/textures/buisson1.png
new file mode 100644
index 0000000..ac9882a
Binary files /dev/null and b/assets-cg/textures/buisson1.png differ
diff --git a/assets-cg/textures/fxconv-metadata.txt b/assets-cg/textures/fxconv-metadata.txt
new file mode 100644
index 0000000..2c4d125
--- /dev/null
+++ b/assets-cg/textures/fxconv-metadata.txt
@@ -0,0 +1,7 @@
+briques0.png:
+  type: bopti-image
+  name: briques0
+  
+buisson1.png:
+  type: bopti-image
+  name: buisson0
diff --git a/src/OldMoteur.c b/src/OldMoteur.c
new file mode 100644
index 0000000..decbd8c
--- /dev/null
+++ b/src/OldMoteur.c
@@ -0,0 +1,394 @@
+#include <math.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <gint/display.h>
+#include <gint/keyboard.h>
+
+#include "moteur.h"
+#include "sprites.h"
+#include "map_test.h"
+
+int angle_60;
+int angle_30;
+int angle_15;
+int angle_90;
+int angle_180;
+int angle_270;
+int angle_360;
+int angle_5;
+int angle_10;
+int angle_45;
+
+int cos_table[ang_360p];
+int sin_table[ang_360p];
+int tan_table[ang_360p];
+int acos_table[ang_360p];
+int asin_table[ang_360p];
+int atan_table[ang_360p];
+float tab_mur_x[ang_360p];
+float tab_mur_y[ang_360p];
+int distors_table[ang_360p];
+
+angle_60 = viewport_w;
+angle_30 = floor(viewport_w * 0.5);
+angle_15 = floor(viewport_w * 0.25);
+angle_90 = floor(viewport_w * 1.5);
+angle_180 = floor(viewport_w * 3);
+angle_270 = floor(viewport_w * 4.5);
+angle_360 = floor(viewport_w * 6);
+angle_5 = floor(viewport_w / 12);
+angle_10 = floor(viewport_w / 6);
+angle_45 = floor(viewport_w * 0.75);
+
+unsigned short table_couleur[235] = {
+	0x10a2,0x18a3,0x18a3,0x18c3,0x18c3,0x18c3,0x18c3,
+	0x18e3,0x18e3,0x20e4,0x20e4,0x2104,0x2104,0x2104,
+	0x2104,0x2124,0x2124,0x2124,0x2925,0x2945,0x2945,
+	0x2945,0x2945,0x2965,0x2965,0x2965,0x3166,0x3186,
+	0x3186,0x3186,0x3186,0x31a6,0x31a6,0x31a6,0x39a7,
+	0x39c7,0x39c7,0x39c7,0x39c7,0x39e7,0x39e7,0x39e7,
+	0x41e8,0x4208,0x4208,0x4208,0x4208,0x4228,0x4228,
+	0x4228,0x4a29,0x4a49,0x4a49,0x4a49,0x4a49,0x4a69,
+	0x4a69,0x4a69,0x4a69,0x528a,0x528a,0x528a,0x528a,
+	0x52aa,0x52aa,0x52aa,0x52aa,0x5aab,0x5acb,0x5acb,
+	0x5acb,0x5acb,0x5aeb,0x5aeb,0x5aeb,0x62ec,0x630c,
+	0x630c,0x630c,0x630c,0x632c,0x632c,0x632c,0x6b2d,
+	0x6b4d,0x6b4d,0x6b4d,0x6b4d,0x6b6d,0x6b6d,0x6b6d,
+	0x6b6d,0x738e,0x738e,0x738e,0x738e,0x73ae,0x73ae,
+	0x73ae,0x73ae,0x7bcf,0x7bcf,0x7bcf,0x7bcf,0x7bef,
+	0x7bef,0x7bef,0x7bef,0x8410,0x8410,0x8410,0x8410,
+	0x8430,0x8430,0x8430,0x8430,0x8c51,0x8c51,0x8c51,
+	0x8c51,0x8c71,0x8c71,0x8c71,0x8c71,0x9492,0x9492,
+	0x9492,0x9492,0x94b2,0x94b2,0x94b2,0x94b2,0x94d2,
+	0x9cd3,0x9cd3,0x9cd3,0x9cf3,0x9cf3,0x9cf3,0x9cf3,
+	0x9d13,0xa514,0xa514,0xa514,0xa534,0xa534,0xa534,
+	0xa534,0xa554,0xad55,0xad55,0xad55,0xad55,0xad75,
+	0xad75,0xad75,0xad75,0xb596,0xb596,0xb596,0xb596,
+	0xb5b6,0xb5b6,0xb5b6,0xb5b6,0xb5d6,0xbdd7,0xbdd7,
+	0xbdd7,0xbdf7,0xbdf7,0xbdf7,0xbdf7,0xbe17,0xc618,
+	0xc618,0xc618,0xc638,0xc638,0xc638,0xc638,0xc658,
+	0xce59,0xce59,0xce59,0xce79,0xce79,0xce79,0xce79,
+	0xce99,0xd69a,0xd69a,0xd69a,0xd6ba,0xd6ba,0xd6ba,
+	0xd6ba,0xd6da,0xdedb,0xdedb,0xdedb,0xdefb,0xdefb,
+	0xdefb,0xdefb,0xdf1b,0xdf1b,0xe71c,0xe71c,0xe73c,
+	0xe73c,0xe73c,0xe73c,0xe75c,0xe75c,0xef5d,0xef5d,
+	0xef7d,0xef7d,0xef7d,0xef7d,0xef9d,0xef9d,0xf79e,
+	0xf79e,0xf7be,0xf7be,0xf7be,0xf7be,0xf7de,0xf7de,
+	0xffdf,0xffdf,0xffff,0xffff
+};
+
+float deg_to_rad(float angle_deg) {
+	return((angle_deg * pi) / 180);
+}
+
+void compute_table() {
+	extern int angle_30;//il y en a des inutilisés
+	extern int angle_15;
+	extern int angle_90;
+	extern int angle_180;
+	extern int angle_270;
+	extern int angle_360;
+	extern int angle_5;
+	extern int angle_10;
+	extern int angle_45;
+	extern int cos_table[ang_360p];
+	extern int sin_table[ang_360p];
+	extern int tan_table[ang_360p];
+	extern int acos_table[ang_360p];
+	extern int asin_table[ang_360p];
+	extern int atan_table[ang_360p];
+	extern float tab_mur_x[ang_360p];
+	extern float tab_mur_y[ang_360p];
+	extern int distors_table[ang_360p];
+	int i = 0;
+	float rad_i = 0;
+	while (i != angle_360) {
+		rad_i = deg_to_rad(i / viewport_w);
+		cos_table[i] = floor( 64 * cos(rad_i));
+		sin_table[i] = floor( 64 * sin(rad_i));
+		tan_table[i] = floor( 64 * tan(rad_i));
+		acos_table[i] = floor( 64 * acos(rad_i));
+		asin_table[i] = floor( 64 * asin(rad_i));
+		atan_table[i] = floor( 64 * atan(rad_i));
+		if (i >= 90 && i < angle_270) {
+			tab_mur_x[i] = tile_size / tan(rad_i);
+			if (tab_mur_x[i] > 0) {
+				tab_mur_x[i] = -tab_mur_x[i];
+			}
+		}
+		else {
+			tab_mur_x[i] = tile_size / tan(rad_i);
+			if (tab_mur_x[i] < 0) {
+				tab_mur_x[i] = -tab_mur_x[i];
+			}
+		}
+		if (i >= 0 && i < angle_180) {
+			tab_mur_y[i] = tile_size / tan(rad_i);
+			if (tab_mur_y[i] < 0) {
+				tab_mur_y[i] = -tab_mur_y[i];
+			}
+		}
+		else {
+			tab_mur_y[i] = tile_size / tan(rad_i);
+			if (tab_mur_y[i] > 0) {
+				tab_mur_y[i] = -tab_mur_y[i];
+			}
+		}
+		i++;
+	}
+	for (i = -30; i <= angle_30;) {
+		distors_table[i + angle_30] = floor(128*(1 / cos(deg_to_rad(i))));
+		i++;
+	}
+}
+
+void load_map(int){
+
+}
+
+void draw_background(int){
+    
+}
+
+
+void draw_walls(){
+	int vertical_grid = 0;
+	int horizontal_grid = 0;
+	int dist_to_n_v_grid = 0; //distance to next vertical grid
+	int dist_to_n_h_grid = 0;
+	int x_intersect = 0;
+	int y_intersect = 0;
+	float dist_to_n_x_intersect = 0;
+	float dist_to_n_y_intersect = 0;
+	int x_raypos = 0;
+	int y_raypos = 0;
+	int dist_to_v_hit = 0;
+	int dist_to_h_hit = 0;
+	int castarc = 0;
+	int castcolumn = 0;
+	int wall_haut = 0;
+	int wall_bas = 0;
+	int half_viewport_h = viewport_h * 0.5; //Va y avoir besoin quand je vais 
+	//réduire par deux la résolution horizontale du bouzin
+	int rgh_xdist = 1;
+	int rgh_ydist = 1; 
+    int couleur = 0;
+	char wall_type = 1; //type de mur touché par le raycast
+	int wall_dist = 0;
+    int proj_wall_h = 0;
+	double wall_temp = 0;
+	extern int angle_30;//il y en a peut être des inutilisés, a voir
+	extern int angle_15;
+	extern int angle_90;
+	extern int angle_180;
+	extern int angle_270;
+	extern int angle_360;
+	extern int angle_5;
+	extern int angle_10;
+	extern int angle_45;
+	extern int cos_table[ang_360p];
+	extern int sin_table[ang_360p];
+	extern int tan_table[ang_360p];
+	extern int acos_table[ang_360p];
+	extern int asin_table[ang_360p];
+	extern int atan_table[ang_360p];
+	extern float tab_mur_x[ang_360p];
+	extern float tab_mur_y[ang_360p];
+	extern int distors_table[ang_360p];
+	extern int player_x;
+	extern int player_y;
+	extern int player_dir;
+	extern char map_test[map_w][map_h];
+    //Note : les dupdate() et dprint() en masse sont pour le debug
+
+	castarc = player_dir - angle_30;
+	if (castarc < 0) {
+		castarc += angle_360;
+	}
+	if (castarc >= angle_360) {
+		castarc -= angle_360;
+	}
+    
+	for ( castcolumn = 0; castcolumn < viewport_w;) {
+
+		dprint( 1, 1, C_BLACK, "castcolumn : %d", castcolumn); 
+		dprint( 1, 10, C_BLACK, "castarc : %d", castarc);
+
+		if (castarc > 0 && castarc < angle_180) {
+			horizontal_grid = floor(player_y / tile_size) * tile_size + tile_size;
+			dist_to_n_h_grid = tile_size;
+			x_intersect = floor((atan_table[castarc] * (horizontal_grid - player_y)) >> 6) + player_x;
+
+			dprint( 1, 20, C_BLACK, "x_intersect : %d", x_intersect);
+		}
+		else {
+			horizontal_grid = floor(player_y / tile_size) * tile_size;
+			dist_to_n_h_grid = -tile_size;
+			x_intersect = floor((atan_table[castarc] * (horizontal_grid - player_y)) >> 6) + player_x;
+			horizontal_grid--;
+
+			dprint( 1, 20, C_BLACK, "x_intersect : %d", x_intersect);
+		}
+
+		if (castarc == 0 || castarc == angle_180) {
+			dist_to_h_hit = max_dist;
+            dprint( 1, 100, C_BLACK, "x_0/180"); 
+		}
+		else {
+			dist_to_n_x_intersect = tab_mur_x[castarc];
+			while (true) {
+				x_raypos = floor(x_intersect / tile_size);
+				y_raypos = floor(horizontal_grid / tile_size);
+				//rgh_xdist = abs(x_raypos - (tile_size * player_x));
+				//rgh_ydist = abs(y_raypos- (tile_size * player_y));
+                //Gros truc bien long pour vérifier que le rayon est pas trop loin
+                //Note : Si je remplace le <= par < avec les raypos, ça plante :/
+				if (x_raypos >= map_w || y_raypos >= map_h || x_raypos <= 0 || y_raypos <= 0 
+					|| rgh_xdist > max_dist || rgh_ydist > max_dist) {
+					dist_to_h_hit = max_dist;
+
+					dprint( 200, 1, C_BLACK, "H : Max_dist");
+					break;
+				}
+				else if (map_test[x_raypos][y_raypos] == 0) {
+					x_intersect += dist_to_n_x_intersect;
+					horizontal_grid += dist_to_n_h_grid;
+				}
+				else {
+					dist_to_h_hit = floor(((x_intersect - player_x) * acos_table[castarc]) >> 6);
+					wall_type = map_test[x_raypos][y_raypos];
+
+					dprint( 200, 10, C_BLACK, "H : Hit");
+                    dprint( 200, 20, C_BLACK, "x_intersect : %d", x_intersect);
+                    dprint( 200, 30, C_BLACK, "horizontal_grid : %d", horizontal_grid);
+                    dprint( 200, 40, C_BLACK, "wall_type : %d", wall_type);
+
+					break;
+				}
+			}
+
+			dprint( 1, 30, C_BLACK, "dist_to_h_hit : %d", dist_to_h_hit);
+		}
+        
+		if (castarc < angle_90 || castarc > angle_270) {
+			vertical_grid = tile_size + floor(player_x / tile_size) * tile_size;
+			dist_to_n_v_grid = tile_size;
+			y_intersect = floor((tan_table[castarc] * (vertical_grid - player_x)) >> 6 ) + player_y;
+
+			dprint( 1, 40, C_BLACK, "y_intersect : %d", y_intersect);
+		}
+		else {
+			vertical_grid = floor(player_x / tile_size * tile_size);
+			dist_to_n_v_grid = -tile_size;
+			y_intersect = floor((tan_table[castarc] * (vertical_grid - player_x)) >> 6 ) + player_y;
+			vertical_grid--;
+
+			dprint( 1, 40, C_BLACK, "y_intersect : %d", y_intersect);
+		}
+        
+		if (castarc == angle_90 || castarc == angle_270) {
+			dist_to_v_hit = max_dist;
+            dprint( 1, 80, C_BLACK, "y_90/270");
+		}
+		else {
+			dist_to_n_y_intersect = tab_mur_y[castarc];
+			while (true) {
+				x_raypos = floor(vertical_grid / tile_size);
+				y_raypos = floor(y_intersect / tile_size);
+				//rgh_xdist = abs(x_raypos - (tile_size * player_x));
+				//rgh_ydist = abs(y_raypos - (tile_size * player_y));
+				if (x_raypos >= map_w || y_raypos >= map_h || x_raypos <= 0 || y_raypos <= 0 
+					|| rgh_xdist > max_dist || rgh_ydist > max_dist) {
+					dist_to_h_hit = max_dist;
+
+					dprint( 200, 50, C_BLACK, "V : Max_dist");
+					break;
+				}
+				else if (map_test[x_raypos][y_raypos] == 0) {
+					y_intersect += dist_to_n_y_intersect;
+					horizontal_grid += dist_to_n_h_grid;
+                }
+				else {
+                    dist_to_v_hit = floor(((x_intersect - player_x) * acos_table[castarc]) >> 6);
+					wall_type = map_test[x_raypos][y_raypos];
+
+					dprint( 200, 60, C_BLACK, "V : Hit");
+                    dprint( 200, 70, C_BLACK, "y_intersect : %d", y_intersect);
+                    dprint( 200, 80, C_BLACK, "horizontal_grid : %d", horizontal_grid);
+                    dprint( 200, 90, C_BLACK, "wall_type : %d", wall_type);
+					break;
+				}
+			}
+            dprint( 1, 50, C_BLACK, "dist_to_v_hit : %d", dist_to_v_hit);
+		}
+		if (dist_to_h_hit <= dist_to_v_hit) {
+			wall_dist = dist_to_h_hit;
+		}
+		else {
+			wall_dist = dist_to_v_hit;
+		}
+		wall_temp = floor(wall_dist / distors_table[castcolumn]);
+        wall_dist = wall_temp;
+        wall_dist = wall_dist >> 7;
+		dprint( 1, 60, C_BLACK, "wall_dist : %d", wall_dist);
+
+        if (wall_dist >= max_dist){
+            wall_dist = max_dist; //devrait pas y en avoir besoin mais bon
+        }
+        if (wall_dist == 0){
+            wall_dist += 1;
+        }
+
+		proj_wall_h = floor((tile_size * player_pj_pl_dist / wall_dist)*0.5);
+        if (proj_wall_h >= half_viewport_h){
+            proj_wall_h = half_viewport_h;
+        }
+		wall_bas = half_viewport_h - proj_wall_h;
+		wall_haut = half_viewport_h + proj_wall_h;
+		if (wall_haut < 0) {
+			wall_haut = 0;
+		}
+		if (wall_bas >= viewport_h) {
+			wall_bas = viewport_h - 1;
+		}
+		
+		wall_bas = (wall_bas - wall_haut) + 1;
+        /*
+		if (floor(wall_dist) < max_dist) {
+			couleur = floor(255 - (wall_dist / max_dist) * 255)-20;
+			if (couleur <= 0) {
+				couleur = 0;
+			}
+			if (couleur > 235) {
+				couleur = 235;
+			}
+            /*
+			switch (wall_type) {
+				case 1: {
+					drect(castcolumn, wall_haut, castcolumn, wall_bas, wall_color);
+					break;
+				}
+				case 2: {
+					drect(castcolumn, wall_haut, castcolumn, wall_bas, 0xFAFA);
+					break;
+				}
+			}
+            */ /*
+			drect( castcolumn, wall_haut, castcolumn, wall_bas, 0xAAAA); //nrmlnt : table_couleur[couleur]	
+		}
+		else {
+			drect( castcolumn, wall_haut, castcolumn, wall_bas, 0x5ACB);
+		}
+        */
+		dupdate();
+		getkey();
+		dclear(C_WHITE);
+
+		castarc++;
+		castcolumn++;
+		if (castarc >= angle_360) {
+			castarc -= angle_360;
+		}
+	}
+}
diff --git a/src/fixed.h b/src/fixed.h
new file mode 100644
index 0000000..7818697
--- /dev/null
+++ b/src/fixed.h
@@ -0,0 +1,87 @@
+//---
+// fixed: 16:16 fixed-point arithmetic
+//---
+//vient de https://gitea.planet-casio.com/Slyvtt/OutRun/src/branch/master/src
+//
+#pragma once
+#include <stdint.h>
+
+typedef int32_t fixed_t;
+/* Standard arithmetic. */
+
+static inline fixed_t fmul(fixed_t left, fixed_t right)
+{
+    /* Generally optimized by the compiler to use dmuls.l and xtrct */
+    int64_t p = (int64_t)left * (int64_t)right;
+    return (int32_t)(p >> 16);
+}
+
+static inline fixed_t fdiv(fixed_t left, fixed_t right)
+{
+    /* Pretty slow */
+    int64_t d = (int64_t)left << 16;
+    return d / right;
+}
+
+#define fix(x) ((int)((x) * 65536))
+
+static inline fixed_t fixdouble(double constant)
+{
+    return (fixed_t)(constant * 65536);
+}
+
+static inline fixed_t fixfloat(float constant)
+{
+    return (fixed_t)(constant * 65536);
+}
+
+static inline fixed_t fdec(fixed_t f)
+{
+    return f & 0xffff;
+}
+
+static inline int ffloor(fixed_t f)
+{
+    return f >> 16;
+}
+
+static inline int fceil(fixed_t f)
+{
+    return (f + 0xffff) >> 16;
+}
+
+static inline int fround(fixed_t f)
+{
+    return (f + 0x8000) >> 16;
+}
+
+static inline float f2float(fixed_t f)
+{
+    return (float)f / 65536;
+}
+
+static inline double f2double(fixed_t f)
+{
+    return (double)f / 65536;
+}
+
+static inline double f2int(fixed_t f)
+{
+    return (int)f / 65536;
+}
+
+static inline fixed_t feasein(fixed_t x)
+{
+    return fmul(x, x);
+}
+
+static inline fixed_t fease(fixed_t x)
+{
+    if(x <= fix(0.5)) {
+        return 2 * fmul(x, x);
+    }
+    else {
+        x = fix(1) - x;
+        return fix(1) - 2 * fmul(x, x);
+    }
+}
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..fc4f118
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,210 @@
+#include <stdlib.h>
+#include <math.h>
+
+#include <gint/display.h>
+#include <gint/keyboard.h>
+#include <gint/image.h>
+#include <libprof.h>
+
+#define USB
+
+#ifdef USB
+#include <gint/usb-ff-bulk.h>
+#include <gint/usb.h>
+#endif
+
+#include "fixed.h"
+
+#include "moteur.h"
+#include "map_test.h"
+#include "sprites.h"
+
+//====== Maze3D V0.2 =====
+// Git du moteur : https://github.com/attilavs2/Raycaster_prealpha
+// Git du jeu : [a venir]
+//
+// Tout le code de cette version est en GPL3
+// Game design : Fcalva (aka. fklv, Fcalva#6860, attilavs2)
+// Programmation : Fcalva
+// "Art" : Fcalva
+// 
+// 
+// TODO :
+// -Écran de fin :
+//		*-Affichage du temps mis
+// -Graphismes de fin		
+// -Finir le labyrinthe
+// *-Compteur de temps
+// 
+//
+
+#ifndef FXCG50
+#error Ce code est pour FXCG50/G90+E uniquement, enlevez ce message a vos riques et périls
+#endif
+
+
+#ifdef USB
+void USB_capture() {
+	if (usb_is_open()) usb_fxlink_screenshot(false);
+}
+#endif
+
+//#define debug //pour afficher les infos de debug
+
+extern char map_test[map_w][map_h];
+
+extern image_t briques0;
+extern image_t buisson0;
+
+char exit_game = 0;
+char disp_frame_time = 0;
+char first_frame = 1;
+int frame_time_timer = 1;
+int capture_timer = 1;
+
+fixed_t posX;
+fixed_t posY;
+fixed_t dirX;
+fixed_t dirY;
+fixed_t planeX;
+fixed_t planeY;
+
+int frame_time = 0;
+int a;
+
+void keys_get(){
+	move();
+	pollevent();
+	if (keydown(KEY_F1) && frame_time_timer <= 0) {
+		if (disp_frame_time == 0) {
+			disp_frame_time = 1;
+			frame_time_timer = 10;
+		}
+		else {
+			disp_frame_time = 0;
+			frame_time_timer = 10;
+		}
+	}
+	frame_time_timer--;
+	if (keydown(KEY_F6)) exit_game = 1;
+
+	#ifdef debug
+	if (keydown(KEY_TAN)) end_screen();
+	#endif
+
+	#ifdef USB
+	if (keydown(KEY_0) && keydown(KEY_EXE) && capture_timer <= 0) {
+		USB_capture();
+		capture_timer = 10;
+	}
+	capture_timer--;
+	#endif
+}
+
+void main_menu(){
+	dtext_opt(198, 100, 0xde85, C_NONE, DTEXT_CENTER, DTEXT_TOP, "Maze 3D", -1);
+	dtext_opt(198, 120, 0xde85, C_NONE, DTEXT_CENTER, DTEXT_TOP, "De Fcalva", -1);
+	dtext_opt(198, 150, 0xde85, C_NONE, DTEXT_CENTER, DTEXT_TOP, "Appuyez sur une touche", -1);
+
+	dtext( 1, 1, C_BLACK, "Version BETA");
+
+	dupdate();
+	getkey();
+}
+
+void end_screen(){
+	dtext_opt(198, 70, 0xde85, C_NONE, DTEXT_CENTER, DTEXT_TOP, "Vous avez battu Maze3D !", -1);
+	dtext_opt(198, 90, 0xde85, C_NONE, DTEXT_CENTER, DTEXT_TOP, "Optn - Rejouer", -1);
+	dtext_opt(198, 100, 0xde85, C_NONE, DTEXT_CENTER, DTEXT_TOP, "Menu - Quitter", -1);
+
+	dupdate();
+
+	while(true){
+		a = getkey().key;
+		if (a == KEY_OPTN) {
+			load_map(); 
+			break;
+		}
+	}
+}
+
+int main(){
+	dclear(C_WHITE);
+
+	//trucs de chargement
+
+	load_map();
+
+	image_t frame_buffer = *image_alloc(viewport_w, viewport_h, IMAGE_RGB565A);
+	
+	image_t sky_tex = *image_alloc(64, 64, IMAGE_RGB565);
+	image_t WXOR_tex = *image_alloc(64, 64, IMAGE_RGB565);
+	image_t D_tex = *image_alloc(64, 64, IMAGE_RGB565);
+
+	int i, j;
+	for (i = 0; i<= 64; i++){
+		for (j = 0; j<= 64; j++){
+			int c = (int)floor((float)(i ^ j) * 0.5);
+			unsigned short color = (c << 8) + (c << 4) + c;
+    		image_set_pixel(&WXOR_tex, i, j, color);
+		}
+	}
+	image_fill(&D_tex, 0x4228);
+	image_fill(&sky_tex, 0x9dbd);
+	
+	prof_init();
+
+	#ifdef USB
+    usb_interface_t const *interfaces[] = {&usb_ff_bulk, NULL};
+    usb_open(interfaces, GINT_CALL_NULL);
+    #endif
+
+	posX = fix(13); posY = fix(111);
+	
+	
+	while (exit_game == 0) {
+		prof_t frame = prof_make();
+		prof_enter(frame);
+		
+		drect(0, 0, 395, 112, 0x9dbd);
+		drect(0,112, 395, 243, 0xc4c9);
+
+		image_clear(&frame_buffer);
+
+		draw_walls(&buisson0, &briques0, &sky_tex, &WXOR_tex, &D_tex, &frame_buffer);
+
+		dimage(0, 0, &frame_buffer);
+
+		if(first_frame == 1) main_menu();
+		
+		keys_get();
+
+		logic(&frame_buffer, &D_tex);
+
+		if (disp_frame_time == 1) dprint( 1, 10, C_BLACK, "Frame time : %d ms", frame_time);
+		
+		#ifdef debug
+		dprint( 1, 20, C_BLACK, "planeX : %d", planeX);
+		dprint( 1, 30, C_BLACK, "planeY : %d", planeY);
+		dprint( 1, 40, C_BLACK, "dirX : %d", dirX);
+		dprint( 1, 50, C_BLACK, "dirY : %d", dirY);
+		dprint( 1, 60, C_BLACK, "posX : %d", posX);
+		dprint( 1, 70, C_BLACK, "posY : %d", posY);
+		#endif
+
+		dupdate();
+		prof_leave(frame);
+		frame_time = (int)prof_time(frame)/1000;
+		first_frame = 0;
+	}
+
+	prof_quit();
+	usb_close();
+
+	free(&sky_tex);
+	free(&WXOR_tex);
+	free(&D_tex);
+	free(&frame_buffer);
+
+	return 1;
+}
\ No newline at end of file
diff --git a/src/map_test.c b/src/map_test.c
new file mode 100644
index 0000000..47cc90d
--- /dev/null
+++ b/src/map_test.c
@@ -0,0 +1,69 @@
+#include "map_test.h"
+#include "moteur.h"
+
+char map_test[map_w][map_h] = {
+  {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3},
+  {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,1,0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,1,0,0,1,1,1,1,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3},
+  {1,0,1,0,1,0,0,1,1,1,0,1,1,1,0,1,0,1,1,1,0,1,1,1,0,1,0,0,1,0,1,0,1,0,1,0,1,0,1,0,0,0,1,0,0,0,1,0,0,0,1,1,0,0,0,0,0,1,1,1,1,1,0,1,0,0,1,0,1,1,1,0,1,0,1,1,0,1,0,1,0,0,0,1,1,1,0,0,0,0,0,1,0,1,1,0,2,0,2,0,0,2,0,0,0,0,2,0,0,2,0,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3},
+  {1,0,0,0,1,0,1,0,0,0,0,0,0,0,1,1,0,1,0,0,0,0,0,1,0,0,0,1,1,0,1,1,0,0,0,0,1,0,0,0,1,1,2,1,1,1,1,1,1,0,0,0,1,0,1,1,1,0,0,1,0,1,0,1,1,0,1,0,0,0,1,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3},
+  {1,0,1,0,1,0,1,0,0,0,0,0,0,0,1,1,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,0,0,0,0,0,1,0,0,0,0,0,0,1,1,0,1,0,1,0,1,0,0,0,0,0,0,0,0,1,0,1,0,0,1,0,1,0,0,1,1,0,0,1,0,1,0,0,0,1,0,0,1,0,0,1,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3},
+  {1,0,1,0,1,1,1,0,0,0,2,0,0,0,1,1,0,1,0,0,0,0,0,0,1,0,1,0,1,0,1,0,0,0,0,1,0,0,0,0,1,0,1,0,0,1,0,0,0,0,1,1,0,0,0,1,0,0,0,1,1,1,1,0,1,1,1,0,1,0,0,0,1,1,0,1,1,1,0,0,1,1,1,0,0,0,0,0,1,0,0,1,1,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3},
+  {1,0,1,0,1,0,1,0,0,0,2,0,0,0,0,0,1,0,0,1,1,1,1,1,1,0,0,0,1,1,0,1,0,1,0,0,0,1,0,1,0,0,0,1,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,1,0,1,1,0,0,1,0,0,0,0,0,0,0,1,0,1,0,1,1,0,0,0,0,0,1,0,2,0,2,0,0,0,0,0,0,0,0,0,0,2,0,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3},
+  {1,0,1,0,1,0,1,0,0,2,0,2,0,0,1,0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0,1,0,0,1,0,1,1,0,1,1,1,0,1,0,0,1,0,1,0,1,0,0,0,0,0,0,0,0,1,0,1,0,0,0,1,0,0,0,0,0,0,0,0,1,1,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,1,0,1,1,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3},
+  {1,0,1,0,1,0,1,0,0,0,0,0,0,0,1,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,1,0,1,0,1,0,0,0,0,0,2,1,1,1,0,1,0,0,0,1,1,1,0,1,1,1,1,1,0,1,0,1,0,1,1,1,1,0,0,1,0,0,1,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3},
+  {1,0,1,0,1,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,1,0,1,1,1,0,1,1,0,0,0,1,0,1,1,1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1,0,1,0,0,0,0,1,1,1,1,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,1,0,1,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3},
+  {1,0,1,0,1,0,0,1,1,1,1,1,1,1,0,0,1,1,0,0,0,0,1,0,1,0,0,0,1,0,1,0,0,1,0,0,0,0,1,0,1,0,0,0,0,0,1,0,1,0,0,1,0,0,0,0,0,0,2,1,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,1,0,1,0,0,0,0,1,0,1,0,0,2,0,2,0,0,2,0,0,0,0,2,0,0,2,0,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3},
+  {1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,0,1,0,0,0,1,0,0,0,1,1,1,0,1,0,1,0,0,0,1,0,1,0,1,0,0,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1,0,1,0,0,1,0,0,1,1,0,0,0,1,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3},
+  {1,0,1,0,1,0,0,0,1,0,1,0,0,1,1,0,1,0,0,0,0,0,0,0,1,0,0,0,1,0,1,1,1,1,1,1,2,0,2,1,0,1,0,0,1,0,1,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,2,1,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,1,0,0,0,0,0,0,0,1,0,0,1,0,0,2,2,2,2,2,2,2,2,2,2,2,2,2,2,0,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3},
+  {1,0,1,0,1,0,1,0,0,0,1,0,0,1,0,0,1,1,0,0,1,0,1,0,1,0,0,0,1,0,1,0,2,2,2,2,2,0,2,1,1,0,0,0,1,0,0,0,0,0,1,0,1,1,0,1,0,1,0,1,0,1,1,1,0,1,1,0,0,0,1,1,1,1,0,1,0,0,0,1,0,0,1,0,1,0,1,0,1,0,1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3},
+  {1,0,0,1,0,0,1,1,0,1,0,1,0,1,0,1,0,1,0,1,0,0,0,1,0,0,0,0,1,0,1,2,0,0,0,0,0,0,2,1,0,1,0,1,0,1,0,1,0,0,1,0,1,1,0,0,0,0,0,0,0,0,0,1,0,1,0,0,1,0,0,0,0,1,0,1,1,1,0,0,0,1,0,0,0,1,0,0,1,0,0,0,0,1,0,0,1,0,1,0,0,0,0,0,1,1,1,1,1,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3},
+  {1,0,0,0,0,0,1,0,0,0,0,1,0,1,0,1,0,0,0,1,0,1,0,0,0,1,0,0,1,0,1,2,0,1,0,1,0,0,2,1,0,0,0,0,0,0,0,0,1,0,0,1,1,1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,1,1,0,1,0,1,0,1,0,0,0,0,0,1,0,1,0,1,0,1,0,1,0,1,1,1,0,0,1,0,0,0,1,0,1,0,0,0,1,0,1,1,1,0,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1},
+  {1,0,0,1,1,1,0,1,1,1,0,0,0,1,0,1,1,1,1,0,0,0,1,0,1,0,0,1,1,0,1,2,0,1,1,0,0,0,2,1,1,1,1,1,0,0,1,0,1,1,0,0,1,0,0,0,1,1,0,1,0,0,1,0,1,0,1,0,0,0,0,1,0,0,0,1,0,1,1,1,1,1,1,1,0,0,0,1,0,1,0,0,1,1,0,0,1,1,0,1,0,0,1,0,1,1,1,0,0,1,0,0,0,0,1,0,0,1,0,0,0,0,0,0,1,1,1,1},
+  {1,0,1,0,0,0,1,0,0,0,1,0,0,1,0,1,0,0,0,0,1,0,0,0,0,1,0,0,1,0,1,2,0,1,1,0,1,0,2,1,0,0,0,0,0,1,1,0,0,0,1,0,1,0,0,0,1,0,0,1,0,1,1,1,0,0,0,0,1,1,1,0,0,1,0,1,0,0,0,1,0,0,0,0,0,1,1,1,0,0,0,0,0,1,1,0,0,1,0,0,0,0,1,0,1,0,1,1,0,1,1,0,1,1,1,0,0,1,1,1,0,0,0,0,1,1,1,1},
+  {1,0,1,0,1,0,1,0,1,0,0,0,1,1,0,1,0,1,1,0,1,0,1,0,0,1,1,1,1,0,1,2,0,1,0,0,1,0,2,1,0,1,0,0,1,0,0,0,1,0,0,0,1,0,1,0,0,0,1,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,1,0,1,0,1,0,1,0,0,0,1,0,0,0,1,0,0,0,0,0,1,0,1,0,1,1,1,0,0,1,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,1,1},
+  {1,0,0,0,1,0,0,0,0,0,1,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1,2,0,1,0,1,1,0,2,1,0,1,0,0,0,1,0,1,0,1,0,0,1,0,1,0,0,0,0,0,1,0,1,0,0,1,0,0,0,1,0,0,1,0,1,1,0,0,0,0,0,1,0,0,1,1,1,0,1,1,0,1,1,1,0,1,0,0,0,0,0,0,1,0,0,0,1,0,0,1,1,1,0,0,1,0,0,1,1,1,1,0,0,1,0,0,0,1},
+  {1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,0,1,2,0,0,0,0,0,0,2,1,0,1,0,1,0,0,0,0,0,1,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,1,1,0,1,0,0,0,0,0,1,1,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,1,1,1,1,1,1,0,0,0,0,0,1,0,0,1,0,0,0,0,1,0,1,0,0,0,0,1,0,1,0,1,1,1},
+  {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,2,2,2,0,2,2,2,2,1,0,0,0,1,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0,1,0,1,0,0,0,1,0,1,0,1,0,1,0,0,1,0,1,0,0,1,0,0,1,1,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,1,0,1,0,1,1,1,0,0,1,0,0,0,1,0,0,1,0,1,0,0,0,1,0,0,0,0,1},
+  {1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,1,0,1,0,0,2,0,2,1,1,1,1,1,1,0,0,0,1,1,1,0,1,1,0,1,0,1,1,1,1,1,1,1,1,1,1,1,0,1,1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1,0,1,0,0,1,0,1,0,0,0,0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,1},
+  {1,0,1,0,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,0,0,1,0,0,1,0,1,0,0,1,0,1,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,1,1,0,1,0,0,0,0,0,1,0,0,1,1,0,0,0,0,1,1,0,1,1,1,1,0,0,0,1,1,1,0,0,0,1,1,1,0,0,1,0,0,1,0,1,1,0,1,0,0,1,0,1,0,0,1,0,0,1,0,0,0,0,0,0,0,1,0,0,0,1,0,1,1,1,1,1},
+  {1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,1,1,1,0,0,1,0,0,0,0,0,1,0,0,1,0,1,0,0,0,1,0,1,0,0,0,0,1,1,0,0,1,0,1,1,1,0,1,1,0,1,0,0,0,0,1,0,1,1,0,0,1,1,1,0,1,0,1,0,1,1,0,1,1,0,1,0,0,1,0,0,0,0,1,0,1,1,1,0,1,0,1,0,0,1,0,0,1,0,1,0,1,0,0,0,1,0,1},
+  {1,0,1,0,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,0,0,0,0,1,1,0,0,0,0,1,0,0,0,1,1,1,0,1,0,0,0,0,0,1,1,0,1,0,1,0,1,1,0,0,0,1,0,1,0,0,1,0,0,0,0,0,1,2,2,2,0,1,0,0,0,0,0,1,0,1,1,0,0,1,0,1,1,0,1,1,0,0,1,1,1,0,1,1,1,0,0,0,1,0,0,1,1,1,0,0,1,1,1,0,0,1,0,1,0,1,0,0,0,1},
+  {1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,1,0,1,0,1,0,0,0,0,0,1,1,0,1,1,0,0,0,0,1,0,1,0,0,1,0,1,0,1,1,0,1,0,1,1,1,1,1,0,0,0,0,1,0,0,1,0,1,1,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,1,1,0,1,1,0,0,0,1,1,0,1,1,1,0,1,1,1},
+  {1,0,1,0,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,1,0,0,1,0,1,0,0,0,1,1,0,1,1,0,0,0,1,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,0,0,0,1,0,1,1,1,1,1,0,1,0,0,0,0,1,0,0,1,0,1,1,1,0,0,0,1,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,1},
+  {1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,1,1,1,1,1,1,0,1,1,1,0,1,0,0,0,1,1,0,0,1,0,0,1,1,0,1,0,1,0,0,0,0,1,1,1,0,1,0,0,0,0,0,0,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1,1,0,0,1,0,1,1,0,0,0,0,0,0,1},
+  {1,0,1,0,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,1,0,0,0,1,0,1,0,0,0,0,1,1,0,0,0,0,0,1,1,0,1,0,1,0,0,1,1,0,0,0,0,1,0,1,0,1,1,1,0,0,0,1,0,1,0,1,0,1,0,0,1,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,1,1,1,0,0,0,1,0,1,1,1,0,1},
+  {1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,1,0,0,0,1,1,1,1,0,1,0,0,1,0,0,1,0,0,1,1,0,1,0,1,0,1,1,0,0,0,0,1,0,1,0,0,1,0,0,0,1,0,0,0,1,0,0,0,0,1,0,1,0,0,0,0,0,0,0,1,0,1,0,0,1,0,0,0,1,0,0,1,0,0,0,1,1,1,1,0,1,1,0,0,0,0,0,1,0,0,1,0,0,0,1,0,1},
+  {1,0,1,0,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,0,0,0,0,0,0,1,0,1,1,1,0,0,0,0,0,0,1,0,0,1,1,0,0,0,0,1,0,0,1,0,0,0,1,0,0,1,1,0,0,0,1,0,0,0,0,0,1,0,0,1,0,1,0,0,0,1,0,0,0,0,1,1,1,1,1,0,1,1,1,0,2,0,1,1,1,0,0,0,0,1,1,1,1,0,1,0,0,0,1,1,1,0,0,0,0,1,1,1,1,0,0,1,0,1},
+  {1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,1,0,1,0,0,1,1,1,1,1,0,0,1,0,0,1,0,0,1,1,0,1,0,1,1,1,0,1,0,0,0,1,0,1,0,0,0,0,1,1,0,1,0,0,1,0,0,1,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,1,0,0,0,0,1,0,0,0,1,0,1,1,0,0,0,0,1,0,0,1,1,1,1,1},
+  {1,0,1,0,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,1,1,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,1,1,0,0,1,1,1,1,1,1,1,0,1,0,0,1,1,1,1,0,1,0,1,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1},
+  {1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,1,1,0,1,0,1,1,0,0,1,0,0,1,1,1,0,1,0,0,1,0,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,1,1,1,0,1,1,1,0,0,0,0,0,0,0,1,1,0,1,0,0,0,1,0,0,0,0,0,0,1,0,0,1},
+  {1,0,1,0,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,0,1,0,1,0,0,0,1,0,1,0,0,0,0,1,1,0,1,0,0,0,1,0,1,0,1,0,1,1,0,0,0,1,0,1,0,0,0,0,1,0,0,0,1,0,1,0,0,0,0,0,0,1,0,1,1,0,1,1,1,0,1,0,0,0,1,0,1,0,1,1,0,1,0,0,1,0,1,1,0,0,0,0,0,1,0,1,0,0,0,0,0,1,0,1,0,1,0,0,1,0,1,0,0,1},
+  {1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,0,1,0,1,0,1,0,1,1,1,1,0,0,2,0,1,0,1,1,0,0,1,0,0,2,0,1,0,1,0,0,0,1,0,0,2,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,0,0,1,0,1,0,0,0,1,0,1,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,1,0,1,0,0,1,1,1,1,0,0,0,1,0,0,1,0,1,0,0,1},
+  {1,0,1,0,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,0,1,0,1,1,1,0,1,1,1,0,1,1,1,1,1,0,0,2,0,0,1,0,1,2,1,1,0,0,2,0,0,1,0,1,2,1,1,0,0,2,0,0,1,0,1,0,0,1,0,0,0,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,0,1,0,1,0,0,0,0,1,1,0,0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,0,1,0,0,0,1,0,0,0,1},
+  {1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,2,1,0,0,0,0,0,0,0,1,0,2,1,0,0,0,0,0,0,0,1,0,2,1,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,1,1,0,0,1,1,0,1,1,1,0,1,0,0,0,0,0,0,0,1,0,0,1,0,1,0,0,0,1,0,1},
+  {1,0,1,0,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,0,0,0,1,0,1,0,1,1,0,1,0,0,0,1,0,1,0,1,1,0,1,0,0,0,1,0,1,0,1,1,1,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,1,1,1,1,0,1},
+  {1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,0,0,0,0,1,0,1,0,0,1,1,0,0,0,0,1,0,1,0,0,1,1,0,0,0,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,0,0,0,0,0,1,1,1,0,1,1,0,1,0,0,1,1,1,0,1,0,1,0,1,0,0,0,0,0,0,0,0,0,1},
+  {1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,0,0,1,1,1,1,0,1,0,1,0,0,0,1,1,1,1,0,1,0,1,0,0,0,1,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,0,1,1,1,1,1,1,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,1},
+  {1,0,1,1,0,1,1,1,1,0,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,1,1,1,0,1,0,0,0,0,0,0,0,1,1,1,0,1,0,0,0,0,1,1,1,1,0,1},
+  {1,3,1,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0,1,1,1,0,1,1,1,0,1,0,0,0,1,0,1,0,1,1,0,0,0,0,0,2,0,1,0,1,1,0,0,0,0,0,2,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,0,1,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,1,0,1},
+  {1,1,1,0,0,0,0,1,1,0,1,0,0,0,1,0,0,0,0,1,0,1,0,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,0,1,1,0,0,1,0,1,0,1,1,0,0,0,2,0,1,0,1,0,1,1,0,0,0,2,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,0,0,1,0,1,1,1,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,1,1,0,0,0,1,1,0,0,0,1,1},
+  {1,0,0,0,0,1,0,1,0,1,0,1,0,1,0,0,1,0,0,1,0,0,0,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,0,0,0,0,0,1,0,1,0,0,0,0,1,0,2,0,1,0,1,0,0,0,0,1,0,2,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,0,0,1,0,0,0,1,1,0,1,1,1,0,0,0,0,0,1,1,0,1,0,0,1,1,1,1,0,0,0,0,1,0,0,1},
+  {1,0,0,2,0,1,0,0,0,1,0,0,0,0,0,0,0,1,0,0,0,1,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,1,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,1,0,1,0,0,0,1},
+  {1,0,0,2,0,0,1,1,1,0,0,0,1,0,1,0,0,0,1,0,0,1,1,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,1,0,0,1,0,1,0,1,0,1,1,1,0,0,1,0,1,0,1,0,1,1,1,0,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,1,1,1,0,1,0,1,0,0,0,1,0,0,0,1,0,1,0,0,0,0,0,1,1,0,0,1,0,0,0,1,0,1},
+  {1,0,0,2,0,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,1,0,0,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,0,0,0,1,0,1,0,1,0,1,0,1,0,1,0,0,1,0,1,0,1,0,1,0,1,0,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,0,0,1,0,1,0,0,0,0,1,1,0,0,1,0,1,0,1,1,0,0,1,0,0,0,0,1,1,0,1,0,1,0,0,0,1},
+  {1,0,2,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,1,0,0,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,0,1,0,1,0,1,0,1,1,1,0,0,0,1,0,0,1,0,1,1,1,0,0,0,1,0,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,0,1,0,1,1,1,0,0,0,0,0,0,0,0,1,0,1,0,1,1,0,0,0,1,0,0,0,0,0,0,1,0,1,0,1},
+  {1,0,0,2,0,0,1,0,0,1,0,1,0,0,1,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,1,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,0,1,1,0,0,0,0,1,0,0,0,0,0,0,0,1,1,0,1,0,1,1,1,1,0,1,0,1},
+  {1,0,0,0,2,0,1,0,0,0,0,0,0,0,0,0,0,0,1,0,1,1,0,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,0,1,0,1,0,1,0,1,0,1,0,0,0,1,0,0,1,0,1,0,1,0,0,0,1,0,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,0,1,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,1,1,0,0,0,0,0,1,0,1},
+  {1,0,0,2,0,0,1,0,0,1,1,1,1,0,1,1,0,1,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1,0,1,0,1,1,1,0,1,1,2,1,0,1,0,1,1,1,0,1,1,2,1,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,0,0,0,0,1,0,1,0,0,1,0,1,1,1,1,1,1,1,0,0,0,0,1,1,1,0,0,0,1,0,1,1,1,1,1,1},
+  {1,0,1,0,0,2,0,0,1,0,0,0,0,0,0,0,0,1,0,1,0,1,0,2,2,0,2,2,0,2,2,1,1,1,1,1,1,1,1,1,0,0,1,0,1,0,1,0,1,0,0,0,0,0,1,1,0,1,0,1,0,0,0,0,0,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,0,0,0,0,0,1,0,0,1,0,1,1,1,1,1,1,1,0,0,1,1,1,0,1,0,1,0,1,0,0,1,0,0,0,1},
+  {1,0,0,1,0,0,0,0,1,0,2,2,0,1,1,1,0,1,0,1,1,1,0,2,2,0,2,2,0,2,2,0,0,0,1,0,0,0,1,1,0,0,1,0,0,0,0,0,0,1,0,1,0,1,0,0,0,0,0,0,1,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,1,0,0,0,0,1,1,0,1,1,1,1,1,1,1,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,1},
+  {1,2,0,0,1,0,0,0,1,0,2,2,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,1,1,0,0,0,0,1,0,0,1,0,1,1,0,0,0,0,0,0,0,1,0,1,1,0,0,0,0,0,0,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,0,1,0,1,0,1,0,0,0,0,1,1,1,1,1,1,1,0,0,0,0,1,0,1,0,1,0,0,0,1,0,1,1,0,1},
+  {1,0,2,0,0,1,0,0,1,0,0,0,0,0,0,0,1,0,0,1,0,1,0,2,2,0,2,2,0,2,2,0,1,0,0,0,1,1,0,1,0,1,0,1,1,0,1,0,0,1,0,1,0,1,1,1,0,1,0,0,1,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,0,0,0,0,0,1,0,0,1,1,0,1,1,1,1,1,1,1,0,0,0,1,1,1,0,1,0,0,1,0,0,0,1,0,0,1},
+  {1,0,0,0,0,0,1,0,0,0,1,1,0,0,0,1,0,0,1,2,0,1,0,2,2,0,2,2,0,2,2,0,1,1,1,1,0,0,0,0,1,1,0,0,1,0,1,1,0,0,0,1,1,1,0,1,0,1,1,0,0,0,1,1,1,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,0,1,1,0,1,0,0,1,0,0,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,1,1},
+  {1,0,0,2,2,0,0,0,1,0,1,0,0,1,0,1,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,1,0,0,0,0,0,1,1,0,0,0,1,0,0,0,0,0,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,1,1,0,1,1,1,0,0,1,0,0,0,0,0,1,1},
+  {1,0,0,0,2,0,2,0,1,0,1,0,1,1,0,0,0,0,0,1,0,1,0,2,2,0,2,2,0,2,2,0,1,0,1,1,1,0,0,0,1,0,0,0,1,0,1,0,1,0,1,1,0,1,0,1,0,1,0,1,0,1,1,0,1,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,0,1,0,0,0,0,0,0,0,1,1,0,0,0,0,1,0,1,1,1,0,0,0,1,0,0,0,1,1,1,0,1,0,1,1},
+  {1,0,2,0,0,0,0,0,1,0,1,0,1,0,0,1,2,1,0,0,0,0,0,2,2,0,2,2,0,2,2,0,1,0,0,1,0,0,0,1,1,1,1,0,1,0,1,0,0,0,1,0,0,1,0,1,0,1,0,0,0,1,0,0,1,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,0,0,1,0,0,1,0,0,0,0,0,1,1,0,1,1,0,0,0,1,0,0,0,0,0,0,1,1,0,0,0,0,1,0,0,1},
+  {1,0,2,2,0,2,0,1,1,0,1,0,1,0,1,0,0,0,1,1,0,1,0,0,0,0,0,0,0,0,0,0,1,1,0,1,0,1,0,1,0,0,0,0,1,0,1,0,1,0,0,1,0,0,0,1,0,1,0,1,0,0,1,0,0,0,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,1,1,0,1,0,1,0,0,0,1,1,1,0,0,0,1,0,1,0,0,0,1,1,0,0,1,1,0,1,0,0,0,1,1,0,1,1,0,1},
+  {1,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1,0,0,0,1,0,0,0,1,0,0,1,0,0,0,0,1,0,0,1,0,0,1,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,1,0,1,0,0,0,0,0,0,1,0,0,1},
+  {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}
+};
\ No newline at end of file
diff --git a/src/map_test.h b/src/map_test.h
new file mode 100644
index 0000000..4dd08f5
--- /dev/null
+++ b/src/map_test.h
@@ -0,0 +1,10 @@
+#include "fixed.h"
+#ifndef map_test_M
+#define map_test_M
+
+#define map_w 64
+#define map_h 128
+//#define startpos_x (fixed_t) 1370352//exprimé en cases<<16
+//#define startpos_y (fixed_t) 1817445
+
+#endif /* map_test.h */
\ No newline at end of file
diff --git a/src/moteur.c b/src/moteur.c
new file mode 100644
index 0000000..c01a28b
--- /dev/null
+++ b/src/moteur.c
@@ -0,0 +1,610 @@
+#include <math.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include <gint/display.h>
+#include <gint/keyboard.h>
+
+#include "fixed.h"
+
+#include "moteur.h"
+#include "sprites.h"
+#include "map_test.h"
+
+// moteur.c :
+// ici se trouvent tout ce qui concerne les graphismes, mouvement et collisions
+//
+//
+
+void move() {
+  extern int frame_time;
+  fixed_t moveSpeed = fmul(fix(frame_time), 0x148); //frame_time * fix(carrés/seconde/1000) là carrés/seconde = 5
+  fixed_t rotSpeed = fmul(fix(frame_time), 0x83); //frame_time * fix(radians/seconde/1000) là radians/seconde = 2
+  fixed_t c_rotSpeed = fix(cos(f2float(rotSpeed)));
+  fixed_t s_rotSpeed = fix(sin(f2float(rotSpeed)));
+
+  extern char map_test[map_w][map_h];
+  extern fixed_t planeX;
+  extern fixed_t planeY;
+  extern fixed_t dirX;
+  extern fixed_t dirY;
+  extern fixed_t posX;
+  extern fixed_t posY;
+
+  fixed_t oldDirX;
+  fixed_t oldPlaneX;
+  int xtemp1;
+  int ytemp1;
+  int xtemp2;
+  int ytemp2;
+
+  pollevent();
+
+	if (keydown(KEY_UP)) {
+		xtemp1 = f2int(posX + fmul(dirX, moveSpeed));
+    ytemp1 = f2int(posY);
+		xtemp2 = f2int(posX);
+		ytemp2 = f2int(posY + fmul(dirY, moveSpeed));
+
+    if(map_test[xtemp1][ytemp1] == 0) posX += fmul(dirX, moveSpeed);
+    if(map_test[xtemp2][ytemp2] == 0) posY += fmul(dirY, moveSpeed);
+  }
+  //move backwards if no wall behind you
+  if (keydown(KEY_DOWN)) {
+    xtemp1 = f2int(posX - fmul(dirX, moveSpeed));
+		ytemp1 = f2int(posY);
+		xtemp2 = f2int(posX);
+		ytemp2 = f2int(posY - fmul(dirY, moveSpeed));
+
+    if(map_test[xtemp1][ytemp1] == 0) posX -= fmul(dirX, moveSpeed);
+    if(map_test[xtemp2][ytemp2] == 0) posY -= fmul(dirY, moveSpeed);
+  }
+  //rotate to the rightdouble sin_rotspeed;
+  if (keydown(KEY_RIGHT)) {
+    //both camera direction and camera plane must be rotated
+	  oldDirX = dirX;
+    dirX = (fmul(dirX, c_rotSpeed)+1) - (fmul(dirY, -s_rotSpeed)+1); 
+ 	  dirY = (fmul(oldDirX, -s_rotSpeed)+1) + (fmul(dirY, c_rotSpeed)+1);
+   	oldPlaneX = planeX;
+   	planeX = (fmul(planeX, c_rotSpeed)+1) - (fmul(planeY, -s_rotSpeed)+1);
+    planeY = (fmul(oldPlaneX, -s_rotSpeed)+1) + (fmul(planeY, c_rotSpeed)+1);
+  }
+  //rotate to the left
+  if (keydown(KEY_LEFT)) {
+    //both camera direction and camera plane must be rotated
+    oldDirX = dirX;
+    dirX = (fmul(dirX, c_rotSpeed)-1) - (fmul(dirY, s_rotSpeed)-1);
+    dirY = (fmul(oldDirX, s_rotSpeed)+1) + (fmul(dirY, c_rotSpeed)+1);
+    oldPlaneX = planeX;
+    planeX = (fmul(planeX, c_rotSpeed)-1) - (fmul(planeY, s_rotSpeed) - 1);
+    planeY = (fmul(oldPlaneX, s_rotSpeed)+1) + (fmul(planeY, c_rotSpeed) + 1);
+  }
+
+  if (dirX > 0xFFFF) dirX = 0xFFFF;
+	if (dirY > 0xFFFF) dirY = 0xFFFF;
+	if (dirX < -0xFFFF) dirX = -0xFFFF;
+	if (dirY < -0xFFFF) dirY = -0xFFFF;
+}
+
+void draw_background(int background_id, image_t *skybox, image_t *skyboxSlice0, image_t *skyboxSlice1, image_t *frame_buffer){ //a revoir
+    extern fixed_t dirX;
+    
+    switch (background_id){
+      default: {
+        break;
+      }
+      case 0: {
+        break;
+      }
+      case 1: {
+        int slice0_X = ffloor((dirX + 0xFFFF) * 450);
+
+        image_clear(skyboxSlice0);
+        image_clear(skyboxSlice1);
+        skyboxSlice0 = image_sub(skybox, slice0_X, 0, viewport_w, (int)(viewport_h * 0.5));
+        image_copy(skyboxSlice0, frame_buffer, true);
+        /*
+        if (slice0_X + viewport_h > 899){
+          int slice1_X = 899 - slice0_X + viewport_w;
+
+          skyboxSlice0 = image_sub(skybox, slice0_X, 0, viewport_w - slice1_X, (int)(viewport_h * 0.5));
+          skyboxSlice1 = image_sub(skybox, 0, 0, slice1_X, (int)(viewport_h * 0.5));
+
+          image_copy(skyboxSlice1, image_at(frame_buffer, 0, 0), true);
+          image_copy(skyboxSlice0, image_at(frame_buffer, -(slice1_X - viewport_w), 0), true);
+        }
+        else {
+          
+        }*/
+        break;
+      }
+    }
+}
+
+void logic(image_t *frame_buffer, image_t *D_tex){
+  extern fixed_t posX;
+  extern fixed_t posY;
+
+  if (ffloor(posX) == 15 && ffloor(posY) == 113) {
+    end_screen();
+  }
+}
+
+void load_map(){
+  dtext( 1, 1, C_BLACK, "Chargement...");
+	dupdate();
+  spawn_gen();
+}
+
+void spawn_gen(){
+  extern fixed_t posX;
+  extern fixed_t posY;
+  extern fixed_t dirX;
+  extern fixed_t dirY;
+  extern fixed_t planeX;
+  extern fixed_t planeY;
+  extern char map_test[map_w][map_h];
+  
+  int seed, seed_x, seed_y;
+  int SeedSeed;
+
+  time_t timeN; 
+	time(&timeN);
+	SeedSeed = timeN;
+
+	srand(SeedSeed);
+
+	while(true){
+		seed = rand() * 0.5 + rand() * 0.5;
+		seed_x = seed & 0b00000000000000000000000001111111;
+		seed_y = (seed >> 8) & 0b00000000000000000000000000111111;
+		if (seed_x < map_w && seed_y < map_h && (seed_x < 111 && seed_y > 15)){
+			if(map_test[seed_x][seed_y] == 0){
+				break;
+			}
+		}
+	}
+	fixed_t start_dirX, start_dirY;
+
+	int dirSeed = (seed >> 9) & 0b00000000000000000000000000000011 ;
+	switch(dirSeed){
+		case 0: {
+			start_dirX = 0x0; 
+			start_dirY = 0xFFFF;
+			planeX = fix(0.66); 
+			planeY = 0; 
+			break;
+		}
+		case 1: {
+			start_dirX = 0xFFFF; 
+			start_dirY = 0x0;
+			planeX = 0; 
+			planeY = fix(-0.66); 
+			break;
+		}
+		case 2: {
+			start_dirX = -0xFFFF; 
+			start_dirY = 0x0; 
+			planeX = 0; 
+			planeY = fix(0.66); 
+			break;
+		}
+		case 3: {
+			start_dirX = 0x0; 
+			start_dirY = -0xFFFF;
+			planeX = fix(-0.66); 
+			planeY = 0;
+			break;
+		}
+		default : {
+			start_dirX = 0xFFFF; 
+			start_dirY = 0x0;
+			planeX = 0; 
+			planeY = fix(-0.66);
+			break;
+		}
+	}
+
+	posX = fix(seed_x) + 0x7FFF; 
+	posY = fix(seed_y) + 0x7FFF;  //x and y start position
+  dirX = start_dirX;
+	dirY = start_dirY; //initial direction vector
+}
+
+void draw_f(image_t *floor_tex, image_t *frame_buffer){ //a refaire
+    extern fixed_t posX;
+    extern fixed_t posY;
+    extern fixed_t dirX;
+    extern fixed_t dirY;
+    extern fixed_t planeX;
+    extern fixed_t planeY;
+    
+    int x;
+    int y;
+
+    for (y = 0; y < viewport_h; y++){
+      fixed_t rayDirX0 = dirX - planeX;
+      fixed_t rayDirY0 = dirY - planeY;
+      fixed_t rayDirX1 = dirX + planeX;
+      fixed_t rayDirY1 = dirY + planeY;
+
+      int p = y - (int) (viewport_h * 0.5);
+
+      fixed_t posZ = fmul(fix(0.5), fix(viewport_h));
+
+      fixed_t rowDist = fdiv(posZ, fix(p));
+
+      fixed_t floorStepX = fdiv(fmul(rowDist, (rayDirX1 - rayDirX0)), viewport_w);
+      fixed_t floorStepY = fdiv(fmul(rowDist, (rayDirY1 - rayDirY0)), viewport_w);
+
+      fixed_t floorX = posX + fmul(rowDist, rayDirX0);
+      fixed_t floorY = posY + fmul(rowDist, rayDirY0);
+
+      for (x = 0; x < viewport_w; ++x){
+        int cellX = f2int(floorX);
+        int cellY = f2int(floorY);
+        
+        int tx = (int)ffloor(64 * (floorX - cellX)) & 63;
+        int ty = (int)ffloor(64 * (floorX - cellX)) & 63;
+
+        floorX += floorStepX;
+        floorY += floorStepY;
+
+        unsigned short color = image_get_pixel(floor_tex, tx, ty);
+        //color = (color >> 1) & 0b0111111101111111;
+        image_set_pixel(frame_buffer, x, viewport_h - y - 1, color);
+      }
+    } 
+
+}
+
+void draw_walls(image_t *tex_1, image_t *tex_2, image_t *tex_3, image_t *tex_4, image_t *D_tex, image_t *frame_buffer){
+    extern fixed_t posX;
+    extern fixed_t posY;
+    extern fixed_t dirX;
+    extern fixed_t dirY;
+    extern fixed_t planeX;
+    extern fixed_t planeY;
+    extern char map_test[map_w][map_h];
+
+    unsigned short color;
+    fixed_t cameraX;
+    fixed_t rayDirX;
+    fixed_t rayDirY;
+    fixed_t sideDistX;//length of ray from current position to next x or y-side
+    fixed_t sideDistY;
+    fixed_t deltaDistX;
+    fixed_t deltaDistY;
+    fixed_t perpWallDist;
+    fixed_t texSize;
+    int x;
+    int mapX;
+    int mapY;
+    int stepX; //what direction to step in x or y-direction (either +1 or -1)
+    int stepY;
+    int hit = 0; //was there a wall hit?
+    int side; //was a NS or a EW wall hit?
+    int lineHeight;
+    int texX;
+    int texSample;
+    int texSampleY;
+
+    int v_offset = 0; //(int)(sin(f2int(posX + posY)) * 5); //a raffiner un peu
+    fixed_t h_offset = 0; //fix(sin(f2int(posX - posY)) * 0.01);
+
+    struct image_linear_map temp;
+
+    for(x = 0; x < viewport_w; x++) {
+    
+      //calculate ray position and direction
+      cameraX = fdiv(fix(x*2), fix(viewport_w)) - 0xFFFF + h_offset; //x-coordinate in camera space
+      
+      rayDirX = dirX + fmul(planeX, cameraX);
+      rayDirY = dirY + fmul(planeY, cameraX);
+      
+
+      //which box of the map we're in
+      mapX = f2int(posX);
+      mapY = f2int(posY);
+
+      // length of ray from one x or y-side to next x or y-side
+      // these are derived as:
+      // deltaDistX = sqrt(1 + (rayDirY * rayDirY) / (rayDirX * rayDirX))
+      // deltaDistY = sqrt(1 + (rayDirX * rayDirX) / (rayDirY * rayDirY))
+      // which can be simplified to abs(|rayDir| / rayDirX) and abs(|rayDir| / rayDirY)
+      // where |rayDir| is the length of the vector (rayDirX, rayDirY). Its length,
+      // unlike (dirX, dirY) is not 1, however this does not matter, only the
+      // ratio between deltaDistX and deltaDistY matters, due to the way the DDA
+      // stepping further below works. So the values can be computed as below.
+      // Division through zero is prevented, even though technically that's not
+      // needed in C++ with IEEE 754 floating point values. 
+      // Fcalva : removed the 0 div prevention
+
+      deltaDistX = abs(fdiv(0xFFFF, rayDirX));
+      deltaDistY = abs(fdiv(0xFFFF, rayDirY));
+      
+      //calculate step and initial sideDist
+      if (rayDirX <= 0) {
+        stepX = -1; //true
+        sideDistX = fmul(posX - fix(mapX), deltaDistX);
+      }
+      else {
+        stepX = 1;
+        sideDistX = fmul( fix(mapX + 1) - posX, deltaDistX);
+      }
+
+      if (rayDirY <= 0) {
+        stepY = -1; //true
+        sideDistY = fmul(posY - fix(mapY), deltaDistY);
+      }
+      else {
+        stepY = 1;
+        sideDistY = fmul( fix(mapY + 1) - posY, deltaDistY);
+      }
+      //perform DDA
+      while(true) {
+        //Check if the ray is out of range/bounds
+        if (sideDistX >= max_dist || sideDistY >= max_dist || mapX < 0 || mapY < 0 || mapX >= map_w || mapY >= map_h) {
+          hit = 0;
+          break;
+        }
+        //Otherwise check if ray has hit a wall
+        else if (map_test[mapX][mapY] != 0) { 
+          hit = 1;
+          break;
+        }
+        //jump to next map square, either in x-direction, or in y-direction
+        if (sideDistX < sideDistY) {
+          sideDistX += deltaDistX; 
+          mapX += stepX; 
+          side = 0;
+        }
+        else {
+          sideDistY += deltaDistY;
+          mapY += stepY; 
+          side = 1;
+        }
+      }
+      //Calculate distance projected on camera direction. This is the shortest distance from the point where the wall is
+      //hit to the camera plane. Euclidean to center camera point would give fisheye effect!
+      //This can be computed as (mapX - posX + (1 - stepX) / 2) / rayDirX for side == 0, or same formula with Y
+      //for size == 1, but can be simplified to the code below thanks to how sideDist and deltaDist are computed:
+      //because they were left scaled to |rayDir|. sideDist is the entire length of the ray above after the multiple
+      //steps, but we subtract deltaDist once because one step more into the wall was taken above.
+
+      if (side == 0) perpWallDist = (sideDistX - deltaDistX);
+      else perpWallDist = (sideDistY - deltaDistY);
+
+      //texturing calculations
+      //int texNum = test_map[mapX][mapY] - 1; //a voir plus tard
+
+      //calculate value of wallX
+      fixed_t wallX; //where exactly the wall was hit
+      if (side == 0) wallX = posY + fmul(perpWallDist, rayDirY); 
+      else  wallX = posX + fmul(perpWallDist, rayDirX);     
+      wallX -= fix(floor(f2int(wallX)));
+
+      //x coordinate on the texture
+      texX = fmul(wallX, 64);
+      while(texX >= 64 || texX < 0){
+        if(texX >= 64) texX -= 64;
+        if(texX < 0) texX += 64;
+      }
+      if(side == 0 && rayDirX > 0) texX = 64 - texX - 1;
+      if(side == 1 && rayDirY < 0) texX = 64 - texX - 1;
+
+      lineHeight = f2int(fdiv(fix(viewport_h), perpWallDist)); //Taille en px de la ligne
+      if (lineHeight < 1) lineHeight = 1;
+      if (lineHeight > viewport_h) lineHeight = viewport_h - 1;
+
+      fixed_t texSize = fix(lineHeight) / 64; //taille proportionelle de la ligne a la tex
+      if (texSize < 0x400) texSize = 0x400; //0x400 = 1/64 * 2^16
+      if (texSize > 0x3D000) { //0x3D000 = 3.8125 * 2^16, 3.8125 = viewport_h/64
+        texSample = ffloor(fdiv(fix(viewport_h), texSize));
+        texSampleY  = 32 - (int)texSample * 0.5;
+      }
+      else {
+        texSample = 64;
+        texSampleY = 0; 
+      }
+
+      image_t texStripe;
+      image_clear(&texStripe);
+
+      switch(map_test[mapX][mapY]){
+        case 1 : texStripe = *image_sub(tex_1, texX, texSampleY, 1, texSample); break;
+        case 2 : texStripe = *image_sub(tex_2, texX, texSampleY, 1, texSample); break;
+        case 3 : texStripe = *image_sub(tex_3, texX, texSampleY, 1, texSample); break;
+        case 4 : texStripe = *image_sub(tex_4, texX, texSampleY, 1, texSample); break;
+        default : texStripe = *image_sub(D_tex, texX, texSampleY, 1, texSample); break;
+      }
+
+      image_scale(&texStripe, 0xFFFF, texSize, &temp);
+      temp.src_stride = 1;
+      temp.dst_stride = 1;
+      image_linear(&texStripe, image_at(frame_buffer, x, (int)(viewport_h * 0.5 - lineHeight * 0.5) + v_offset), &temp); 
+    }
+}
+
+//Function using the same raycast logic returning distance (and without the same comments)
+//Returns -1 if it didn't hit anything, -2 if incorrect type input
+// ! a tester !
+
+fixed_t raycast(fixed_t posX, fixed_t posY, fixed_t rayDirX, fixed_t rayDirY, fixed_t dist, char type){
+    extern char map_test[map_w][map_h];
+    extern char mob_index[map_w][map_h];
+    
+    fixed_t sideDistX;
+    fixed_t sideDistY;
+    fixed_t deltaDistX;
+    fixed_t deltaDistY;
+    fixed_t wallDist;
+
+    char side;
+
+    int mapX;
+    int mapY;
+    int stepX;
+    
+    int stepY;
+    int hit = 0;
+    
+    mapX = f2int(posX);
+    mapY = f2int(posY);
+
+    deltaDistX = abs(fdiv(0xFFFF, rayDirX));
+    deltaDistY = abs(fdiv(0xFFFF, rayDirY));
+      
+    if (rayDirX <= 0) {
+      stepX = -1;
+      sideDistX = fmul(posX - fix(mapX), deltaDistX);
+    }
+    else {
+      stepX = 1;
+      sideDistX = fmul( fix(mapX + 1) - posX, deltaDistX);
+    }
+
+    if (rayDirY <= 0) {
+      stepY = -1;
+      sideDistY = fmul(posY - fix(mapY), deltaDistY);
+    }
+    else {
+      stepY = 1;
+      sideDistY = fmul( fix(mapY + 1) - posY, deltaDistY);
+    }
+    //perform DDA
+    switch(type){
+      //Walls and mobs raycast
+      case 0 : {
+        while(true) {
+          //Check if the ray is out of range/bounds
+          if (sideDistX >= dist || sideDistY >= dist || mapX < 0 || mapY < 0) {
+            hit = 0;
+            break;
+          }
+          //Otherwise check if ray has hit a wall/mob
+          else if (map_test[mapX][mapY] != 0 || mob_index[mapX][mapY] != 0) { 
+            hit = 1;
+            break;
+          }
+          if (sideDistX < sideDistY) {
+            sideDistX += deltaDistX; 
+            mapX += stepX; 
+            side = 0;
+          }
+          else {
+            sideDistY += deltaDistY;
+            mapY += stepY; 
+            side = 1;
+          }
+       
+        }
+        break;
+      }
+      //Mobs only
+      case 1 : {
+        while(true) {
+          //Check if the ray is out of range/bounds
+          if (sideDistX >= dist || sideDistY >= dist || mapX < 0 || mapY < 0) {
+            hit = 0;
+            break;
+          }
+          //Otherwise check if ray has hit a wall/mob
+          else if (map_test[mapX][mapY] != 0) { 
+            hit = 1;
+            break;
+          }
+          if (sideDistX < sideDistY) {
+            sideDistX += deltaDistX; 
+            mapX += stepX; 
+            side = 0;
+          }
+          else {
+            sideDistY += deltaDistY;
+            mapY += stepY; 
+            side = 1;
+          }
+        }
+        break;
+      }
+      //Walls only
+      case 2 : {
+        while(true) {
+          //Check if the ray is out of range/bounds
+          if (sideDistX >= dist || sideDistY >= dist || mapX < 0 || mapY < 0) {
+            hit = 0;
+            break;
+          }
+          //Otherwise check if ray has hit a wall/mob
+          else if (mob_index[mapX][mapY] != 0) { 
+            hit = 1;
+            break;
+          }
+          if (sideDistX < sideDistY) {
+            sideDistX += deltaDistX; 
+            mapX += stepX; 
+            side = 0;
+          }
+          else {
+            sideDistY += deltaDistY;
+            mapY += stepY; 
+            side = 1;
+          }
+        }
+        break;
+      }
+      default : {
+        return -2;
+        break;
+      }
+    }
+    
+    if (hit == 0) wallDist = -1;
+    else if (side == 0) wallDist = (sideDistX - deltaDistX);
+    else wallDist = (sideDistY - deltaDistY);
+
+    return wallDist;
+}
+
+
+
+
+// Je garde le bout en dessous pour des raisons (date d'avant la V 0.1.1)
+//Problèmes :
+//-L'affichage est très mauvais, a revoir
+//-Le mouvement de la caméra ne marche pas
+//
+//A rajouter d'ici le 27 :
+//-Que ça marche (logique)
+// -collisions
+// -Sol
+// -Gestion de plusieurs maps
+// -Interaction (Portes/boutons)
+// -Textures
+// -Sprites
+// -PNJs ( a voir selon le théme)
+// -Extérieur/intérieur (très probablement mais a voir selon le thème)
+//La suite dépend surtout de ce qui aura été fait et du thème
+//Avec le thème, maintenant il faudrait :
+//-collisions
+// -sol
+// -Des bouts de map reliés entre eux
+// -Sprites (ennemis + ambiance dans un second temps)
+// -map générées aléatoirement
+// -textures
+// -Gameplay
+// -PNJs
+// -Sans de undertale (me demandez pas pourquoi, c'est un mec sur discord qui a propos�)
+//
+//================================================
+// au 03/06 :
+// A faire là tout de suite :
+// - Bien réparer correctement les murs
+// - Sprites
+// Plan :
+// -Sol
+// -Ennemis
+// -Maps
+// -Textures
+//
diff --git a/src/moteur.h b/src/moteur.h
new file mode 100644
index 0000000..be7b0ae
--- /dev/null
+++ b/src/moteur.h
@@ -0,0 +1,22 @@
+#ifndef moteur_h
+#define moteur_h
+
+#include <gint/image.h>
+
+#define pi 3.1415
+
+//param. graphiques
+#define screen_w 396
+#define screen_h 224
+#define viewport_w 396
+#define viewport_h 224
+#define max_dist 0x1FFFFF //en tuiles << 16, actuellement 32
+
+void draw_background(int, image_t*, image_t*, image_t*, image_t*);
+void load_map();
+void logic(image_t*, image_t*);
+void draw_f(image_t*, image_t*);
+void draw_walls(image_t*, image_t*, image_t*, image_t*, image_t*, image_t*);
+void move();
+
+#endif /* moteur */
\ No newline at end of file
diff --git a/src/sprites.c b/src/sprites.c
new file mode 100644
index 0000000..f1f5318
--- /dev/null
+++ b/src/sprites.c
@@ -0,0 +1,74 @@
+#include <stdlib.h>
+#include <math.h>
+
+#include <gint/display.h>
+#include <gint/keyboard.h>
+#include <gint/image.h>
+
+#include "fixed.h"
+
+#include "map_test.h"
+#include "sprites.h"
+#include "moteur.h"
+
+// 2 maps de sprites : Les sprites de la map (tonneaux, torches, cadavres...) qui vont être dans
+// map_test.c dans le futur proche et dans les données tiled plus tard
+// Et les sprites de PNJs, donc d'ennemis et amicaux si jamais il y en a, qui vont être 
+// répertoriés dans un tableau de structs, leur place dans le tableau étant leur ID
+// le mob_index sert a garder une position plus facile a vérifier des mobs, le nombre  dans la matrice 
+// étant leur ID
+//
+
+char mob_index[map_w][map_h] = { 
+	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+ 	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, //13;10
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+  	{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}
+}; //les pnjs (ennemis)
+
+void draw_sprites() {
+	// 1 - lister les sprites en render distance
+	// 2 - vérifier la distance/si c'est derrière un mur
+	// 3 - trier par distance
+	// 4 - passage a la moulinette de la perspective de la taille
+	// 5 - vérifier les recouvrement éventuels
+	// 6 - dessiner en commençant par derrière
+}
+/*
+void test_sprite(fixed_t scale){
+	extern bopti_image_t zombard;
+	struct image_linear_map temp_lin_map;
+
+	int zombard_2 = image_create(52, 81, IMAGE_RGB565A);
+	image_scale(&zombard, scale, scale, &temp_lin_map);
+	zombard_2 = image_linear_alloc(&zombard, &temp_lin_map);
+	dimage(100, 100, &zombard_2);
+}*/
\ No newline at end of file
diff --git a/src/sprites.h b/src/sprites.h
new file mode 100644
index 0000000..0f71f31
--- /dev/null
+++ b/src/sprites.h
@@ -0,0 +1,4 @@
+#ifndef sprites
+#define sprites
+
+#endif /* sprites.h */
\ No newline at end of file