diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 84 |
1 files changed, 51 insertions, 33 deletions
@@ -130,9 +130,9 @@ float shootRay(float xDir, float yDir, float x, float y, float angle, float base float vdistance = sqrt(pow(fabs(vx - x), 2) + pow(fabs(vy - y), 2)), hdistance = sqrt(pow(fabs(hx - x), 2) + pow(fabs(hy - y), 2)); if(vdistance < hdistance) { - if((fabs(ceil(vx) - vx) < 0.05) && (fabs(ceil(vy) - vy) < 0.05)) - *type = 0; - else if(xDir < 0.0) + //if((fabs(ceil(vx) - vx) < 0.05) && (fabs(ceil(vy) - vy) < 0.05)) + // *type = 0; + if(xDir < 0.0) *type = map[(int)vx - 1][(int)vy].type; else *type = map[(int)vx][(int)vy].type; @@ -140,9 +140,9 @@ float shootRay(float xDir, float yDir, float x, float y, float angle, float base } else { - if((fabs(ceil(hx) -hx) < 0.05) && (fabs(ceil(hy) - hy) < 0.05)) - *type = 0; - else if(yDir < 0.0) + //if((fabs(ceil(hx) -hx) < 0.05) && (fabs(ceil(hy) - hy) < 0.05)) + // *type = 0; + if(yDir < 0.0) *type = map[(int)hx][(int)hy - 1].type; else *type = map[(int)hx][(int)hy].type; @@ -153,8 +153,8 @@ float shootRay(float xDir, float yDir, float x, float y, float angle, float base bool gameLoop(int map_w, int map_h, SDL_Renderer *renderer, SDL_Event event, struct Tile map[map_w][map_h]) { int framerate = 30, ticksPerFrame = 1000/framerate, startFrame = 0, ray_n = 150; - float fov = 90 * (M_PI/180), angle_step = fov/ray_n, map_depth = sqrt(pow(map_w, 2) + pow(map_h, 2)); - bool end = false; + float fov = 90 * (M_PI/180), angle_step = fov/ray_n, map_depth = sqrt(pow(map_w, 2) + pow(map_h, 2)), acceleration = 0.0; + bool end = false, keys[323] = {false}; SDL_Rect floor; floor.w = 640; @@ -176,8 +176,8 @@ bool gameLoop(int map_w, int map_h, SDL_Renderer *renderer, SDL_Event event, str } struct Player player; - player.x = 3.5; - player.y = 3.5; + player.x = 3.9; + player.y = 3.9; player.angle = 0.0; player.health = 10; @@ -190,7 +190,7 @@ bool gameLoop(int map_w, int map_h, SDL_Renderer *renderer, SDL_Event event, str startFrame = SDL_GetTicks(); SDL_RenderClear(renderer); - // Make player shoot out rays from position with an FoV of 60 degrees + // Make player shoot out rays from position with an FoV of 60 degrees DONE for(int i = 0;i <= ray_n;i++) { ray[i].angle = player.angle - (fov / 2) + (angle_step * i); @@ -206,33 +206,47 @@ bool gameLoop(int map_w, int map_h, SDL_Renderer *renderer, SDL_Event event, str switch(event.type) { case SDL_KEYDOWN: - switch(event.key.keysym.sym) - { - case SDLK_w: - player.x += cos(player.angle); - player.y += sin(player.angle); - break; - case SDLK_s: - player.x -= cos(player.angle); - player.y -= sin(player.angle); - break; - case SDLK_a: - player.angle -= 5 * angle_step; - if(player.angle < 0) - player.angle += 2 * M_PI; - break; - case SDLK_d: - player.angle += 5 * angle_step; - if(player.angle > 2 * M_PI) - player.angle -= 2 * M_PI; - break; - } + keys[event.key.keysym.sym] = true; + break; + case SDL_KEYUP: + keys[event.key.keysym.sym] = false; break; case SDL_QUIT: return true; break; } } + if(keys[SDLK_w]) + { + if(acceleration < 0.5) + acceleration += 0.1; + } + if(keys[SDLK_s]) + { + if(acceleration > -0.5) + acceleration -= 0.1; + } + if(keys[SDLK_a]) + { + player.angle -= 5 * angle_step; + if(player.angle < 0.0) + player.angle += 2 * M_PI; + } + if(keys[SDLK_d]) + { + player.angle += 5 * angle_step; + if(player.angle > 2 * M_PI) + player.angle -= 2 * M_PI; + } + + player.x += acceleration * cos(player.angle); + player.y += acceleration * sin(player.angle); + if(acceleration > 0.0) + acceleration -= 0.1; + else if(acceleration < 0.0) + acceleration += 0.1; + if(acceleration < 0.01 && acceleration > -0.01) + acceleration = 0.0; /* --- RENDERING --- */ SDL_SetRenderDrawColor(renderer, 100, 100, 100, 255); @@ -261,7 +275,7 @@ bool gameLoop(int map_w, int map_h, SDL_Renderer *renderer, SDL_Event event, str for(int i = 0;i <= ray_n;i++) { rayDisplay[i].w = 640 / ray_n; - rayDisplay[i].h = 300 / ray[i].distance; + rayDisplay[i].h = 400 / ray[i].distance; rayDisplay[i].x = i * (640 / ray_n); rayDisplay[i].y = 240 - (rayDisplay[i].h / 2); if(ray[i].type == 0) @@ -323,4 +337,8 @@ int main() { quit = gameLoop(map_w, map_h, renderer, event, map); } + + SDL_DestroyRenderer(renderer); + SDL_DestroyWindow(window); + return 0; } |