Erwan

- "Fix" issue 152. Please review. There is an extra cost when loading the shop...could probably be improved...the image is huge, and it's a png (so no 5551 improvement here...should we switch to a jpeg ?)

projects/mtg/include/GameStateShop.h

@@ -25,6 +25,10 @@ class GameStateShop: public GameState, public JGuiListener
   JQuad * mBack;
   JQuad * mBg;
   JTexture * mBgTex;
+
+  int lightAlpha;
+  int alphaChange;
+
   SimpleMenu * menu;
   int mStage;
   char starterBuffer[128], boosterBuffer[128];

projects/mtg/src/GameStateShop.cpp

@@ -53,6 +53,8 @@ void GameStateShop::Start()
 
   JRenderer::GetInstance()->EnableVSync(true);
 
+  lightAlpha = 0;
+  alphaChange = 0;
 
   shop = NULL;
   load();
@@ -166,6 +168,12 @@ void GameStateShop::Update(float dt)
     if (shop)
       shop->Update(dt);
   }
+
+  alphaChange = (500 - (rand() % 1000)) * dt;
+  lightAlpha+= alphaChange;
+  if (lightAlpha < 0) lightAlpha = 0;
+  if (lightAlpha > 50) lightAlpha = 50;
+
 }
 
 
@@ -177,6 +185,13 @@ void GameStateShop::Render()
   
   if (mBg) r->RenderQuad(mBg,0,0);
 
+  JQuad * quad = resources.RetrieveTempQuad("shop_light.png"); 
+  if (quad){
+  r->SetTexBlend(BLEND_SRC_ALPHA, BLEND_ONE);
+  quad->SetColor(ARGB(lightAlpha,255,255,255));
+  r->RenderQuad(quad,0,0);
+  r->SetTexBlend(BLEND_SRC_ALPHA, BLEND_ONE_MINUS_SRC_ALPHA);
+  }
   if (shop)
     shop->Render();