ajout d'un hover

travail_de_groupe/chef_oeuvre/src/gest_event.c

 #include "gest_event.h"
 
+int hover[2];
+int x;
+int y;
 
 void gestMenu(){
     SDL_Event event;
@@ -22,6 +25,14 @@ void gestMenu(){
                     }
                     break;
                 
+                case SDL_MOUSEMOTION:
+                        x = (event.motion.x - (ScreenDimension.w - (MAPSIZE * CELLSIZE)) / 2) / CELLSIZE;
+                        y = (event.motion.y - 0) / CELLSIZE;
+                        printf("%d %d\n", x, y);
+                        hover[0] = x;
+                        hover[1] = y;
+                    continue;
+
                 default:
                     continue;
             }

travail_de_groupe/chef_oeuvre/src/gest_event.h

@@ -5,6 +5,8 @@
 #include "main.h"
 #include "render.h"
 
+extern int hover[2];
+
 void *EventLoop(void *arg);
 
 #endif 
\ No newline at end of file

travail_de_groupe/chef_oeuvre/src/render.c

@@ -12,6 +12,9 @@ SDL_Texture * grassTexture;
 SDL_Surface * treeSurface;
 SDL_Texture * treeTexture;
 
+SDL_Surface * hoverSurface;
+SDL_Texture * hoverTexture;
+
 void CreateWindow(){
 
     if (SDL_Init(SDL_INIT_VIDEO) != 0){
@@ -57,6 +60,9 @@ void drawMap(){
             if(map[i][j] == 1){
                 SDL_RenderCopy(renderer, treeTexture, NULL, &rect);
             }
+            if (hover[0] == j && hover[1] == i){
+                SDL_RenderCopy(renderer, hoverTexture, NULL, &rect);
+            }
             rect.x += CELLSIZE;
         }
         rect.x = (ScreenDimension.w - (MAPSIZE * CELLSIZE)) / 2;
@@ -64,6 +70,7 @@ void drawMap(){
     }
 }
 
+
 void drawGame(){
     SDL_RenderClear(renderer);
     drawMap();
@@ -79,6 +86,9 @@ void MainLoop(){
     treeSurface = IMG_Load("Res/tree.png");
     treeTexture = SDL_CreateTextureFromSurface(renderer, treeSurface);
 
+    hoverSurface = IMG_Load("Res/hover.png");
+    hoverTexture = SDL_CreateTextureFromSurface(renderer, hoverSurface);
+
     SDL_FreeSurface(grassSurface);
     SDL_FreeSurface(treeSurface);
 

travail_de_groupe/chef_oeuvre/src/render.h

@@ -9,8 +9,9 @@
 
 extern SDL_Window *window;
 extern SDL_Renderer *renderer;
+extern SDL_DisplayMode ScreenDimension;
 
-
+void drawHover(int x, int y);
 void MainLoop();
 
 #endif 
\ No newline at end of file