Allow any tile to be inserted on map

Tweak mouse control to select the desired bloc.

main.cpp

@@ -68,11 +68,11 @@ int main()
 	SDL_Surface* water = SDL_LoadBMP("textures/water.bmp");
 	SDL_Surface* desert = SDL_LoadBMP("textures/desert.bmp");
 	SDL_Surface* mountain = SDL_LoadBMP("textures/mountain.bmp");
-	SDL_Surface* pawn = SDL_LoadBMP("textures/pawn.bmp");
 
 	// [2.3] Create variables
 	SDL_Rect pawnPos({0, 0, 0, 0});
 	SDL_Rect cursorPos({0, 0, 0, 0}); // Bloc coordinates
+	int indexCurrent(0);
 
 	// [2.4] Create world
 	float world[HEIGHT][WIDTH][BLOC_TOTAL];
@@ -98,6 +98,7 @@ int main()
 	// [2.5] Surface containers
 	SDL_Surface* tileSet[BLOC_TOTAL] = {water, mountain, grass, desert};
 	SDL_Surface* map = SDL_CreateRGBSurface(SDL_HWSURFACE, WIDTH * BLOC_SIZE, HEIGHT * BLOC_SIZE, 32, 0x0, 0x0, 0x0, 0x0);
+	SDL_Surface* tileCurrent = tileSet[0];
 
 	// [2.6] First map render
 	drawWorld(world, tileSet, map);
@@ -127,12 +128,12 @@ int main()
 					break;
 				case SDL_MOUSEBUTTONDOWN:
 					if (event.button.button == 1) {
-						putBloc(DESERT, world, cursorPos.y, cursorPos.x);
+						putBloc((blocType)indexCurrent, world, cursorPos.y, cursorPos.x);
 						drawWorld(world, tileSet, map);
 					}
 					if (event.button.button == 3) {
-						putBloc(GRASS, world, cursorPos.y, cursorPos.x);
-						drawWorld(world, tileSet, map);
+						indexCurrent++;
+						if (indexCurrent >= BLOC_TOTAL) indexCurrent = 0;
 					}
 					break;
 			} // end switch event type
@@ -146,7 +147,7 @@ int main()
 
 		SDL_BlitSurface(map, NULL, screen, NULL);
 
-		SDL_BlitSurface(pawn, NULL, screen, &pawnPos);
+		SDL_BlitSurface(tileSet[indexCurrent], NULL, screen, &pawnPos);
 
 		SDL_Flip(screen);
 
@@ -158,7 +159,6 @@ int main()
 	SDL_FreeSurface(water);
 	SDL_FreeSurface(desert);
 	SDL_FreeSurface(mountain);
-	SDL_FreeSurface(pawn);
 
 	SDL_FreeSurface(screen);