added various displays (coords, triangles count) + added 1 culling function

Makefile

@@ -1,6 +1,6 @@
 CC = gcc
 FLAGS = -O2 -Wall -Wextra -g
-LFLAGS = -lm -lncurses src/glad.c -ldl -lglfw -lcglm 
+LFLAGS = -lm src/glad.c -ldl -lglfw -lcglm 
 
 all: bin/back
 

src/base.c

@@ -3,7 +3,6 @@
 #include <assert.h>
 #include <math.h>
 #include <stdbool.h>
-#include <ncurses.h>
 #include <unistd.h>
 #include <termios.h>
 #include <limits.h>
@@ -231,6 +230,20 @@ teleporter* create_teleporter(
     return tp ;
 }
 
+void copy_cube(cube_0* src, cube_0* dest) {
+    dest->red = src->red;
+    dest->green = src->green;
+    dest->blue = src->blue;
+    dest->hz_angle = src->hz_angle;
+    dest->vt_angle = src->vt_angle;
+    dest->x = src->x;
+    dest->y = src->y;
+    dest->z = src->z;
+    dest->w = src->w;
+    dest->h = src->h;
+    dest->d = src->d;
+}
+
 // ------------------------------------------------------------------------------------------------ //
 
 double distance_pt_pt_3d(double x0, double y0, double z0, double x1, double y1, double z1) {
@@ -313,54 +326,31 @@ void project_to_camera(double x0, double y0, double z0, double* rx, double* ry,
     double z = z0 - camz ;
 
     // rotate (y)
-    double xry = x*cos(rot_hz) + z*sin(rot_hz) ;
+    double xry = x*cos(rot_hz) - z*sin(rot_hz) ;
     double yry = y ;
-    double zry = z*cos(rot_hz) - x*sin(rot_hz) ;
+    double zry = z*cos(rot_hz) + x*sin(rot_hz) ;
 
     // rotate (x)
     if(rx != NULL) {*rx = xry ;}
-    if(ry != NULL) {*ry = yry*cos(rot_vt) - zry*sin(rot_vt) ;}
-    if(rz != NULL) {*rz = zry*cos(rot_vt) + yry*sin(rot_vt) ;}
+    if(ry != NULL) {*ry = yry*cos(rot_vt) + zry*sin(rot_vt) ;}
+    if(rz != NULL) {*rz = zry*cos(rot_vt) - yry*sin(rot_vt) ;}
 }
 
-void project_to_cube(double x0, double y0, double z0, double* rx, double* ry, double* rz, cube_0 c) {
+void project_to_cube(double x0, double y0, double z0, double* rx, double* ry, double* rz, cube_0* c) {
     // align pt to (0, 0, 0)
-    double x = x0 - (c.x + c.w/2.0) ;
-    double y = y0 - (c.y + c.h/2.0) ;
-    double z = z0 - (c.z + c.d/2.0) ;
+    double x = x0 - (c->x + c->w/2.0) ;
+    double y = y0 - (c->y + c->h/2.0) ;
+    double z = z0 - (c->z + c->d/2.0) ;
 
     // rotate (y)
-    double xry = x*cos(c.hz_angle) + z*sin(c.hz_angle) ;
+    double xry = x*cos(c->hz_angle) + z*sin(c->hz_angle) ;
     double yry = y ;
-    double zry = z*cos(c.hz_angle) - x*sin(c.hz_angle) ;
+    double zry = z*cos(c->hz_angle) - x*sin(c->hz_angle) ;
 
     // rotate (x)
-    if(rx != NULL) {*rx = xry ;}
-    if(ry != NULL) {*ry = yry*cos(c.vt_angle) - zry*sin(c.vt_angle);}
-    if(rz != NULL) {*rz = zry*cos(c.vt_angle) + yry*sin(c.vt_angle);}
-}
-
-double dist_to_cam_cube(double x0, double y0, double z0, cube_0 c) {
-    double px0, py0, pz0;
-    project_to_cube(x0, y0, z0, &px0, &py0, &pz0, c);
-    return distance_pt_pt_3d(px0 + c.x + c.w/2.0, py0 + c.y + c.h/2.0, pz0 + c.z + c.d/2.0, camx, camy, camz);
-}
-
-bool pt_equal_3D(pt_2d p1, pt_2d p2) {
-    return (p1.x == p2.x && p1.y == p2.y && p1.z == p2.z);
-}
-
-bool pt_equal_2D(pt_2d p1, pt_2d p2) {
-    return (p1.x == p2.x && p1.y == p2.y);
-}
-
-bool pt_equal_3D_eps(pt_2d p1, pt_2d p2, double epsilon) {
-    return (absf(p1.x - p2.x) <= epsilon && absf(p1.y - p2.y) <= epsilon && absf(p1.z - p2.z) <= epsilon);
-}
-
-bool pt_equal_2D_eps(pt_2d p1, pt_2d p2, double epsilon, bool debug0) {
-    if(debug0) {printf("(%lf, %lf)\n", absf(p1.x - p2.x), absf(p1.y - p2.y));}
-    return (absf(p1.x - p2.x) <= epsilon && absf(p1.y - p2.y) <= epsilon);
+    if(rx != NULL) {*rx = c->x + c->w/2.0 + xry ;}
+    if(ry != NULL) {*ry = c->y + c->h/2.0 + yry*cos(c->vt_angle) - zry*sin(c->vt_angle);}
+    if(rz != NULL) {*rz = c->z + c->d/2.0 + zry*cos(c->vt_angle) + yry*sin(c->vt_angle);}
 }
 
 // ------------------------------------------------------------------------------------------------ //

src/base.h

@@ -37,6 +37,7 @@ teleporter* create_teleporter(
     double x, double y, double z, double w, double h, double d, double hz_a, double vt_a, int r, int g, int b,
     int chx_dest, int chy_dest, double x_dest, double y_dest, double z_dest
 );
+void copy_cube(cube_0* src, cube_0* dest);
 
 double convex_pt(double a, double b, double theta);
 double distance_pt_pt_3d(double x0, double y0, double z0, double x1, double y1, double z1);
@@ -58,7 +59,6 @@ void remove_entity(entity** arr, int* memlen, int* len, int index);
 void add_entity(entity** arr, int* memlen, int* len, entity ent);
 
 void project_to_camera(double x0, double y0, double z0, double* rx, double* ry, double* rz);
-void project_to_cube(double x0, double y0, double z0, double* rx, double* ry, double* rz, cube_0 c);
-double dist_to_cam_cube(double x0, double y0, double z0, cube_0 c);
+void project_to_cube(double x0, double y0, double z0, double* rx, double* ry, double* rz, cube_0* c);
 
 #endif

src/bullets.c

@@ -3,7 +3,6 @@
 #include <assert.h>
 #include <math.h>
 #include <stdbool.h>
-#include <ncurses.h>
 #include <unistd.h>
 #include <termios.h>
 #include <limits.h>

src/display.c

@@ -3,7 +3,6 @@
 #include <assert.h>
 #include <math.h>
 #include <stdbool.h>
-#include <ncurses.h>
 #include <unistd.h>
 #include <termios.h>
 #include <limits.h>
@@ -16,6 +15,7 @@
 #include "structure.h"
 #include "base.h"
 #include "move.h"
+#include "menus.h"
 #include "proj.h"
 #include "entities.h"
 #include "generation.h"
@@ -136,18 +136,37 @@ void gl_renderCube(unsigned int shaderProgram, unsigned int fragmentShader, unsi
     glUniform4f(glGetUniformLocation(fragmentShader, "u_color"), c->red/255.0f, c->green/255.0f, c->blue/255.0f, 1.0f);
 
     glDrawArrays(GL_TRIANGLES, 0, 36);
+    triCount += 12;
+}
+
+double px, py, pz, pz2;
+bool is_visible(cube_0* cb, double offx, double offy, double offz) {
+    for(int d = 0; d < 8; d++) {
+        project_to_cube(cb->x+cb->w*(d%2==0)+offx, cb->y+cb->h*((d/2)%2==0)+offy, cb->z+cb->d*((d/4)%2==0)+offz, &px, &py, &pz, cb);
+        project_to_camera(px, py, pz, NULL, NULL, &pz2);
+        if(pz2 > near) {
+            return true;
+        }
+    }
+    return false;
 }
 
 void gl_renderAll(unsigned int shaderProgram, unsigned int fragmentShader, unsigned int VAO, unsigned int VBO, room* rtd, double offx, double offy, double offz) {
     if(rtd != NULL) {
         for(int k = 0; k < rtd->map_size; k++) {
-            gl_renderCube(shaderProgram, fragmentShader, VAO, VBO, rtd->map[k], offx, offy, offz);
+            if(is_visible(rtd->map[k], offx, offy, offz)) {
+                gl_renderCube(shaderProgram, fragmentShader, VAO, VBO, rtd->map[k], offx, offy, offz);
+            }
         }
         for(int k = 0; k < rtd->tps_size; k++) {
-            gl_renderCube(shaderProgram, fragmentShader, VAO, VBO, rtd->tps[k]->hitbox, offx, offy, offz);
+            if(is_visible(rtd->tps[k]->hitbox, offx, offy, offz)) {
+                gl_renderCube(shaderProgram, fragmentShader, VAO, VBO, rtd->tps[k]->hitbox, offx, offy, offz);
+            }
         }
         for(int k = 0; k < rtd->ent_len; k++) {
-            gl_renderCube(shaderProgram, fragmentShader, VAO, VBO, rtd->ents[k].pos, offx, offy, offz);
+            if(is_visible(rtd->ents[k].pos, offx, offy, offz)) {
+                gl_renderCube(shaderProgram, fragmentShader, VAO, VBO, rtd->ents[k].pos, offx, offy, offz);
+            }
         }
     }
 }
@@ -175,3 +194,11 @@ void gl_initRender(unsigned int shaderProgram, unsigned int fragmentShader, unsi
 
     glm_perspective(glm_rad((float)fov), 1500.0f / 1000.0f, 0.1f, 100.0f, projection);
 }
+
+void gl_drawData(unsigned int shaderProg) {
+    gl_drawInteger(shaderProg, (int)camx, 0.95f, 0.9f, 0.05f, 255, 255, 255, 0.005, -1);
+    gl_drawInteger(shaderProg, (int)camy, 0.95f, 0.75f, 0.05f, 255, 255, 255, 0.005, -1);
+    gl_drawInteger(shaderProg, (int)camz, 0.95f, 0.6f, 0.05f, 255, 255, 255, 0.005, -1);
+
+    gl_drawInteger(shaderProg, player_hp, -0.95f, 0.9f, 0.05f, 255-player_hp/4, player_hp/4, 0, 0.005f, 1);
+}

src/display.h

@@ -8,4 +8,6 @@ void gl_renderNearbyChunks(unsigned int shaderProgram, unsigned int fragmentShad
 void gl_initRender(unsigned int shaderProgram, unsigned int fragmentShader, unsigned int VAO, unsigned int VBO);
 void init_vertices();
 
+void gl_drawData(unsigned int shaderProg);
+
 #endif

src/entities.c

@@ -3,7 +3,6 @@
 #include <assert.h>
 #include <math.h>
 #include <stdbool.h>
-#include <ncurses.h>
 #include <unistd.h>
 #include <termios.h>
 #include <limits.h>

src/generation.c

@@ -3,7 +3,6 @@
 #include <assert.h>
 #include <math.h>
 #include <stdbool.h>
-#include <ncurses.h>
 #include <unistd.h>
 #include <termios.h>
 #include <limits.h>
@@ -424,6 +423,35 @@ void parse_rooms(int n_rooms) {
     free(name);
 }
 
+int divider = 8;
+void generate_terrain(room* r) {
+    int rsize = 4*(room_width/divider)*(room_width/divider)*(room_depth/divider)*(room_depth/divider); // floor size (with 1x1 cubes)
+
+    cube** newMap = malloc(sizeof(cube_0*)*(rsize+r->map_size));
+    for(int k = 0; k < rsize+r->map_size; k++) {
+        newMap[k] = malloc(sizeof(cube_0));
+        
+    }
+
+    for(int k = 0; k < r->map_size; k++) {
+        copy_cube(r->map[k], newMap[k]);
+        free(r->map[k]);
+    }
+    free(r->map);
+
+    // use whatever noise funtcion here
+    int i = r->map_size;
+    for(int l = -room_width; l < room_width; l+=divider) {
+        for(int d = -room_depth; d < room_depth; d+=divider) {
+            newMap[i] = create_cube_0((double)l, -20.0, (double)d, (double)divider, 1.0, (double)divider, 0.0, 0.0,32, 128, 32);
+            i+=1;
+        }
+    }
+
+    r->map = newMap;
+    r->map_size += rsize;
+}
+
 void generate_nearby_chunks(int render_dist) {
     for(int w = -render_dist; w <= render_dist; w++) {
         for(int h = -render_dist; h <= render_dist; h++) {
@@ -438,6 +466,7 @@ void generate_nearby_chunks(int render_dist) {
                         printf("chose %d\n", k);
                         room* new = malloc(sizeof(room));
                         copy_room(pool[k].area, new, player_chx + w, player_chy + h);
+                        generate_terrain(new);
                         hashtbl_add(visited, player_chx + w, player_chy + h, new);
                         k = pool_size+1;
                     }

src/hash.c

@@ -3,7 +3,6 @@
 #include <assert.h>
 #include <math.h>
 #include <stdbool.h>
-#include <ncurses.h>
 #include <unistd.h>
 #include <termios.h>
 #include <limits.h>

src/main.c

@@ -3,7 +3,6 @@
 #include <assert.h>
 #include <math.h>
 #include <stdbool.h>
-#include <ncurses.h>
 #include <unistd.h>
 #include <termios.h>
 #include <limits.h>
@@ -22,6 +21,7 @@
 #include "generation.h"
 
 double sim_time ;
+int triCount;
 
 void processInput(GLFWwindow *window, float dtime) {
     if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS) {
@@ -293,15 +293,17 @@ int main_alt() {
     clock_t finish = clock();
     clock_t origin = clock();
 
-    while(!glfwWindowShouldClose(window)) {
+    while(!glfwWindowShouldClose(window) && player_hp >= 0) {
         // input
         // -----
         glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+        triCount = 0;
         origin = clock();
 
         generate_nearby_chunks(1);
 
+        // draw the map
         glUseProgram(shaderProgram);
         glBindVertexArray(VAO);
 
@@ -309,11 +311,14 @@ int main_alt() {
         gl_renderNearbyChunks(shaderProgram, shaderProgram, VAO, VBO, 1);
         gl_renderProj(shaderProgram, shaderProgram, VAO, VBO);
 
+        // draw data
         glUseProgram(shaderProgramR);
         glBindVertexArray(RVAO);
 
         finish = clock();
-        gl_drawInteger(shaderProgramR, (int)(1.0f/(((float)finish - (float)origin)/CLOCKS_PER_SEC)), -0.5f, 0.85f, 0.05, 32, 255, 32, 0.005, 1);
+        gl_drawInteger(shaderProgramR, (int)(1.0f/(((float)finish - (float)origin)/CLOCKS_PER_SEC)), 0.9f, -0.85f, 0.05, 32, 255, 32, 0.005, -1);
+        gl_drawInteger(shaderProgramR, triCount, 0.0f, 0.92f, 0.04f, 128, 128, 128, 0.005f, 1);
+        gl_drawData(shaderProgramR);
 
         // glfw: swap buffers and poll IO events (keys pressed/released, mouse moved etc.)
         // -------------------------------------------------------------------------------
@@ -350,5 +355,6 @@ int main_alt() {
 
 int main(int argc, char** argv) {
     srand(time(NULL));
+    triCount = 0;
     return main_alt();
 }

src/menus.c

@@ -3,7 +3,6 @@
 #include <assert.h>
 #include <math.h>
 #include <stdbool.h>
-#include <ncurses.h>
 #include <unistd.h>
 #include <termios.h>
 #include <limits.h>
@@ -71,10 +70,9 @@ void gl_drawDigit(unsigned int fragShader, int n, float x, float y, float size,
         gl_drawRect(fragShader, x+size/2-width, y-size-width, 2*width, size+2*width, r, g, b);
         gl_drawRect(fragShader, x-size/2-width, y-size-width, size+2*width, 2*width, r, g, b);
     } else if(n == 4) {
-        gl_drawRect(fragShader, x-size/2-width, y-size-width, size+2*width, 2*width, r, g, b);
-        gl_drawRect(fragShader, x-size/2-width, y-size-width, 2*width, 2*size+2*width, r, g, b);
-        gl_drawRect(fragShader, x-size/2-width, y+size-width, size+2*width, 2*width, r, g, b);
         gl_drawRect(fragShader, x+size/2-width, y-size-width, 2*width, 2*size+2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-width, size+2*width, 2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-width, 2*width, size+2*width, r, g, b);
     } else if(n == 5) {
         gl_drawRect(fragShader, x-size/2-width, y+size-width, size+2*width, 2*width, r, g, b);
         gl_drawRect(fragShader, x-size/2-width, y-width, 2*width, size+2*width, r, g, b);
@@ -111,14 +109,24 @@ void gl_drawDigit(unsigned int fragShader, int n, float x, float y, float size,
 void gl_drawInteger(unsigned int fragShader, int n, float x, float y, float size, int r, int g, int b, float width, int side) {
     int left = n;
     float curx = x;
+    if(left < 0) {
+        left *= (-1);
+    }
     if(side == 1) {
-        curx += ((ln_baseN(n, 10)-1)*(size+4*width));
+        curx += ((ln_baseN(abs(n), 10)-1)*(size+4*width));
     }
     while(left > 0) {
         gl_drawDigit(fragShader, left%10, curx, y, size, r, g, b, width);
         curx -= (size+4*width);
         left = left/10;
     }
+    if(n == 0) {
+        gl_drawDigit(fragShader, 0, curx, y, size, r, g, b, width);
+        curx -= (size+4*width);
+    }
+    if(n < 0) {
+        gl_drawRect(fragShader, curx-size/2-width, y, size+2*width, 2*width, r, g, b);
+    }
 }
 
 void gl_initDrawRect(unsigned int shaderProgram) {

src/menus.h

@@ -6,7 +6,6 @@ void initMenus();
 void gl_drawRect(unsigned int fragShader, float x, float y, float w, float h, int r, int g, int b);
 void gl_initDrawRect(unsigned int shaderProgram);
 
-void gl_drawDigit(unsigned int fragShader, int n, float x, float y, float size, int r, int g, int b, float width);
 void gl_drawInteger(unsigned int fragShader, int n, float x, float y, float size, int r, int g, int b, float width, int side);
 
 #endif

src/move.c

@@ -3,7 +3,6 @@
 #include <assert.h>
 #include <math.h>
 #include <stdbool.h>
-#include <ncurses.h>
 #include <unistd.h>
 #include <termios.h>
 #include <limits.h>

src/proj.c

@@ -3,7 +3,6 @@
 #include <assert.h>
 #include <math.h>
 #include <stdbool.h>
-#include <ncurses.h>
 #include <unistd.h>
 #include <termios.h>
 #include <limits.h>
@@ -62,20 +61,6 @@ void appendProj(double x, double y, double z, double w, double h, double d, doub
     }
 }
 
-void copy_cube(cube_0* src, cube_0* dest) {
-    dest->red = src->red;
-    dest->green = src->green;
-    dest->blue = src->blue;
-    dest->hz_angle = src->hz_angle;
-    dest->vt_angle = src->vt_angle;
-    dest->x = src->x;
-    dest->y = src->y;
-    dest->z = src->z;
-    dest->w = src->w;
-    dest->h = src->h;
-    dest->d = src->d;
-}
-
 void removeProj(int k) {
     if(k >= 0 && k < bullets_id) {
         copy_cube(bullets[bullets_id-1].pos, bullets[k].pos);
@@ -113,6 +98,10 @@ void updateProj(float dtime) {
         if(*(bullets[k].ttl) <= 0.0 || is_colliding_with_map(bullets[k].pos) || is_colliding_with_tp(bullets[k].pos)) {
             removeProj(k);
             k -= 1;
+        } else if(distance_pt_cube_0_3d(camx, camy, camz, bullets[k].pos) <= 0.1) {
+            player_hp -= bullets[k].damage;
+            removeProj(k);
+            k -= 1;
         } else {
             bullets[k].vel->x += ((double)dtime)*bullets[k].acc->x;
             bullets[k].vel->y += ((double)dtime)*bullets[k].acc->y;

src/structure.h

@@ -5,123 +5,125 @@ typedef struct pt_2d {
     double x;
     double y;
     double z;
-} pt_2d ;
+} pt_2d;
 
 struct cube_0 {
-    int red; int green; int blue ;
+    int red; int green; int blue;
     double x;
     double y;
     double z;
     double w;
     double h;
     double d;
-    double hz_angle ;
-    double vt_angle ;
-} ;
-typedef struct cube_0 cube_0 ;
-typedef cube_0* cube ;
+    double hz_angle;
+    double vt_angle;
+};
+typedef struct cube_0 cube_0;
+typedef cube_0* cube;
 
 typedef struct teleporter {
-    cube_0* hitbox ;
-    int dest_chx ;      // in the pool, these are offsets
-    int dest_chy ;
-    double dest_x ;
-    double dest_y ;
-    double dest_z ;
-} teleporter ;
+    cube_0* hitbox;
+    int dest_chx;      // in the pool, these are offsets
+    int dest_chy;
+    double dest_x;
+    double dest_y;
+    double dest_z;
+} teleporter;
 
 typedef struct entity {
-    cube_0* pos ;
-    void (*updatePos)(double x, double y, double z, double w, double h, double d, double hz_angle, double vt_angle, float dtime, cube_0* ret) ;    
+    cube_0* pos;
         // act as velocity function
+    void (*updatePos)(double x, double y, double z, double w, double h, double d, double hz_angle, double vt_angle, float dtime, cube_0* ret);
         
-    void (*onHit)(float dtime, int* hp, int* dmg, cube_0* ret) ;
         // triggers when object is hit
+    void (*onHit)(float dtime, int* hp, int* dmg, cube_0* ret);
 
-    void (*onDeath)(float dtime) ;
-        // triggers when <hitpoints> goes negative
+        // triggers when <hitpoints> goes negative (death)
+    void (*onDeath)(float dtime);
 
-    int damage ;
-    int* hitpoints ;
-} entity ;
+    int damage;
+    int* hitpoints;
+} entity;
 
 struct room {
     // (0, 0, 0) = bottom, left and down
-    int chunk_x ;
-    int chunk_y ;
-    cube_0** map ;
-    int map_size ;
-    teleporter** tps ;
-    int tps_size ;
-    entity* ents ;
-    int ent_len ;
-    int ent_memlen ;
-} ;
-typedef struct room room ;
+    int chunk_x;
+    int chunk_y;
+    cube_0** map;
+    int map_size;
+    teleporter** tps;
+    int tps_size;
+    entity* ents;
+    int ent_len;
+    int ent_memlen;
+};
+typedef struct room room;
 
 struct cell {
-    int chx ;
-    int chy ;
-    room* area ;
-    struct cell* next ;
-} ;
+    int chx;
+    int chy;
+    room* area;
+    struct cell* next;
+};
 
-typedef struct cell cell ;
-typedef struct cell* linkedList ;
+typedef struct cell cell;
+typedef struct cell* linkedList;
 
 struct hashtbl_0 {
-    int tabLength ;
-    int insertedElts ;
-    int maxInserted ;
-    linkedList* tab ;
-} ;
-typedef struct hashtbl_0 hashtbl_0 ;
-typedef hashtbl_0* hashtbl ;
+    int tabLength;
+    int insertedElts;
+    int maxInserted;
+    linkedList* tab;
+};
+typedef struct hashtbl_0 hashtbl_0;
+typedef hashtbl_0* hashtbl;
 
 // ------------------------------------------------ //
 
-extern double sim_time ;
+extern double sim_time;
 
-extern double camx ;
-extern double camy ;
-extern double camz ;
+extern double camx;
+extern double camy;
+extern double camz;
 
-extern double rot_hz ;
-extern double rot_vt ;
+extern double rot_hz;
+extern double rot_vt;
 
-extern double tan_fov ;
+extern double tan_fov;
 
-extern bool has_changed ;
+extern bool has_changed;
 
-extern hashtbl visited ;
-extern room* current_room ;
+extern hashtbl visited;
+extern room* current_room;
 
-extern int player_chx ;
-extern int player_chy ;
+extern int player_chx;
+extern int player_chy;
 
-extern int* drawOrder ;
+extern int* drawOrder;
 
-extern int coins ;
+extern int coins;
 
-extern int draw_type ;
+extern int draw_type;
 
-extern int player_hp ;
+extern int player_hp;
 
-extern int fade_dmg ;
+extern int fade_dmg;
 
-extern bool stop_evetything ;
-extern double room_width ;
+extern bool stop_evetything;
+extern double room_width;
 // no height yet (requires a rewrite oh hashtbl)
-extern double room_depth ;
+extern double room_depth;
 
 // ---------------------------------------------------------------------------------------------------- //
-extern double sensitivity ;
-extern double fov ;
-extern double speed ;
-extern double min_dist ;
+extern double sensitivity;
+extern double fov;
+extern double speed;
+extern double min_dist;
 // ---------------------------------------------------------------------------------------------------- //
 
 extern float vertices[108];
 extern float rectDefault[18];
 
+extern int triCount ;
+
 #endif