bl

testSDL/lesson3/main.cpp

@@ -2,23 +2,6 @@
 #include <SDL2/SDL_image.h>
 #include <iostream>
 
-SDL_Renderer* ren;
-
-SDL_Texture* LoadImage(const char* path)
-{
-    SDL_Surface* loadedImage = NULL;
-    SDL_Texture* texture = NULL;
-    loadedImage = SDL_LoadBMP(path);
-    if (loadedImage != 0)
-    {
-        texture = SDL_CreateTextureFromSurface(ren, loadedImage);
-        SDL_FreeSurface(loadedImage);
-    }
-    else 
-        std::cout << SDL_GetError() << std::endl; 
-    return texture;
-}
-
 void move_UP (SDL_Renderer* ren, SDL_Texture* tex, SDL_Rect &destrect, int offset = 5)
 {
     destrect.y -= offset;
@@ -54,6 +37,8 @@ void render_UPDATE (SDL_Renderer* ren, SDL_Texture* tex[], SDL_Rect* destrect[],
         SDL_RenderCopy(ren, tex[0], NULL, destrect[0]);
     if (states[1]) 
         SDL_RenderCopy(ren, tex[1], NULL, destrect[1]);
+    if (states[2]) 
+        SDL_RenderCopy(ren, tex[2], NULL, destrect[2]);
 }
 
 int main()
@@ -65,13 +50,14 @@ int main()
 	    return 1;
     }
     int request = SDL_GetDesktopDisplayMode(0,&displayMode);
+    std::cout << displayMode.w << " " << displayMode.h << std::endl;
     SDL_Window* win = SDL_CreateWindow("Hello World!", 0, 0, 1280, 720, SDL_WINDOW_SHOWN);
         if (win == nullptr)
         {
             std::cout << "SDL_CreateWindow Error: " << SDL_GetError() << std::endl;
             return 1;
         }
-    ren = SDL_CreateRenderer(win, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
+    SDL_Renderer* ren = SDL_CreateRenderer(win, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
         if (ren == nullptr)
         {
             std::cout << "SDL_CreateRenderer Error: " << SDL_GetError() << std::endl;
@@ -80,21 +66,28 @@ int main()
     const int player_wight = 333;
     const int player_height = 227;
     double texture_scale = 1.0;
-    SDL_Rect player_rect;
-        player_rect.x = 0;
-        player_rect.y = 0;
-        player_rect.w = player_wight;
-        player_rect.h = player_height;
+    SDL_Rect sanya_rect;
+        sanya_rect.x = 0;
+        sanya_rect.y = 0;
+        sanya_rect.w = player_wight;
+        sanya_rect.h = player_height;
+    SDL_Rect kirill_rect;
+        kirill_rect.x = 0;
+        kirill_rect.y = 200;
+        kirill_rect.w = player_wight;
+        kirill_rect.h = player_height;
     SDL_Rect background_rect;
         background_rect.x = 0;
         background_rect.y = 0;
         background_rect.h = displayMode.h;
         background_rect.w = displayMode.w;
-    SDL_Texture* player = IMG_LoadTexture(ren, "player1.png");
+    SDL_Texture* sanya = IMG_LoadTexture(ren, "sanya_wings.png");
+    SDL_Texture* kirill = IMG_LoadTexture(ren, "kirill_wings.png");
     SDL_Texture* background = IMG_LoadTexture(ren, "background.bmp");
     SDL_RenderClear(ren);
     SDL_RenderCopy(ren, background, NULL, &background_rect);
-    SDL_RenderCopy(ren, player, NULL, &player_rect);
+    SDL_RenderCopy(ren, sanya, NULL, &sanya_rect);
+    SDL_RenderCopy(ren, kirill, NULL, &kirill_rect);
     SDL_RenderPresent(ren);
     int bW, bH;
     SDL_QueryTexture(background, NULL, NULL, &bW, &bH);
@@ -102,57 +95,96 @@ int main()
     SDL_Event event;
     const Uint8 *keyboardState = SDL_GetKeyboardState(NULL);
     bool quit = false;
-    SDL_Texture* texture_array[2] = {background, player};
-    SDL_Rect* rect_array[2] = {&background_rect, &player_rect};
-    int texturesState_array[2] = {1,1};
-
+    SDL_Texture* texture_array[3] = {background, sanya, kirill};
+    SDL_Rect* rect_array[3] = {&background_rect, &sanya_rect, &kirill_rect};
+    int texturesState_array[3] = {1,1,1};
     while (!quit)
     {
         while(SDL_PollEvent(&event))
 	    {
             SDL_PumpEvents(); // обработчик событий.
-        
-            if ((keyboardState[SDL_SCANCODE_UP])||(keyboardState[SDL_SCANCODE_W]))
+
+            
+std::cout << SDL_GetTicks() << std::endl;
+
+            if (event.type == SDL_QUIT)
             {
-                move_UP(ren, player, player_rect);
+                quit = true;
             }
-            if ((keyboardState[SDL_SCANCODE_DOWN])||keyboardState[SDL_SCANCODE_S])
+            if (event.type == SDL_MOUSEBUTTONDOWN)
             {
-                move_DOWN(ren, player, player_rect);
+                if (event.button.button == SDL_BUTTON_LEFT && event.button.x <= 10 && event.button.y <=10)
+                {
+                    quit = true;
+                }
+                if (event.button.button == SDL_BUTTON_RIGHT)
+                {
+                    texturesState_array[1] = 1;
+                }
+                if ((event.button.button == SDL_BUTTON_LEFT) && (event.button.x >= sanya_rect.x) && (event.button.y >= sanya_rect.y) && (event.button.x <= sanya_rect.w + sanya_rect.x) && (event.button.y <= sanya_rect.h + sanya_rect.y))
+                {
+                    texturesState_array[1] = 0;
+                }
             }
-            if ((keyboardState[SDL_SCANCODE_LEFT])||keyboardState[SDL_SCANCODE_A])
+            if (keyboardState[SDL_SCANCODE_UP])
             {
-                move_LEFT(ren, player, player_rect);
+                move_UP(ren, kirill, kirill_rect);
             }
-            if ((keyboardState[SDL_SCANCODE_RIGHT])||keyboardState[SDL_SCANCODE_D])
+            if (keyboardState[SDL_SCANCODE_W])
             {
-                move_RIGHT(ren, player, player_rect);
+                move_UP(ren, sanya, sanya_rect);
+            }
+            if (keyboardState[SDL_SCANCODE_DOWN])
+            {
+                move_DOWN(ren, kirill, kirill_rect);
+            }
+            if (keyboardState[SDL_SCANCODE_S])
+            {
+                move_DOWN(ren, sanya, sanya_rect);
+            }
+            if (keyboardState[SDL_SCANCODE_LEFT])
+            {
+                move_LEFT(ren, kirill, kirill_rect);
+            }
+            if (keyboardState[SDL_SCANCODE_A])
+            {
+                move_LEFT(ren, sanya, sanya_rect);
+            }
+            if (keyboardState[SDL_SCANCODE_RIGHT])
+            {
+                move_RIGHT(ren, kirill, kirill_rect);
+            }
+            if (keyboardState[SDL_SCANCODE_D])
+            {
+                move_RIGHT(ren, sanya, sanya_rect);
             }
             if (keyboardState[SDL_SCANCODE_KP_PLUS])
             {
                 texture_scale += 0.2;
-                player_rect.w = player_wight * texture_scale;
-                player_rect.h = player_height * texture_scale;
+                kirill_rect.w = player_wight * texture_scale;
+                kirill_rect.h = player_height * texture_scale;
+                sanya_rect.w = player_wight * texture_scale;
+                sanya_rect.h = player_height * texture_scale;
             }
+            ++sanya_rect.x;
             if (keyboardState[SDL_SCANCODE_KP_MINUS])
             {
                 texture_scale -= 0.2;
-                player_rect.w = player_wight * texture_scale;
-                player_rect.h = player_height * texture_scale;
+                kirill_rect.w = player_wight * texture_scale;
+                kirill_rect.h = player_height * texture_scale;
+                sanya_rect.w = player_wight * texture_scale;
+                sanya_rect.h = player_height * texture_scale;
             }
             if (keyboardState[SDL_SCANCODE_ESCAPE])
             {
                 quit = true;
             }
             render_UPDATE(ren, texture_array, rect_array, texturesState_array);
-            if (player_rect.x <= 0)
-                player_rect.x = 0;
-            if (player_rect.y <= 0)
-                player_rect.y = 0;
             SDL_RenderPresent(ren);
         }
     }
-    SDL_DestroyTexture(player);
+    SDL_DestroyTexture(sanya);
+    SDL_DestroyTexture(kirill);
     SDL_DestroyTexture(background);
     SDL_DestroyWindow(win);
     SDL_DestroyRenderer(ren);