v0.3b

Known bugs :
- Blocks that are out of screen draws in the opposite side (up->down)
- Image is wrongly rotated (90° clockwise)
- Colors doesn't match the right block

Changes :
- Fixed colors partially (Thanks to Tjessx from gbatemp.net)
- Added support for L and R rotate buttons

include/Functions.h

@@ -245,7 +245,7 @@ void drawImage(gfxScreen_t screen, const void * image, int width, int height, in
     for(i = 0; i < height; i++) {
         for(j = 0; j < width; j++) {
             v = (height * i + width) * 3;
-            color_pixel(x + j, y + i, toFB[v], toFB[v++], toFB[v++], fb);
+            color_pixel(x + j, y + i, toFB[v++], toFB[v++], toFB[v++], fb);
         }
     }
 }

include/cBlock.h

@@ -167,7 +167,7 @@ class cBlock
 	}
 
 	// This function is explained in the tutorial. //
-	void Rotate()
+	void Rotate(Direction dir)
 	{
 		int x1, y1, x2, y2;
 
@@ -178,10 +178,18 @@ class cBlock
 
 			x1 -= m_CenterX;
 			y1 -= m_CenterY;
-
-			x2 = - y1;
-			y2 = x1;
-
+
+			if(dir == RIGHT)
+			{
+				x2 = - y1;
+				y2 = x1;	
+			}
+			else if(dir == LEFT)
+			{
+				x2 = y1;
+				y2 = - x1;
+			}
+
 			x2 += m_CenterX;
 			y2 += m_CenterY;
 
@@ -192,7 +200,7 @@ class cBlock
 
 	// This function gets the locations of the squares after //
 	// a rotation and returns an array of those values.      //
-	int* GetRotatedSquares()
+	int* GetRotatedSquares(Direction dir)
 	{
 		int* temp_array = new int[8];
 		int x1, y1, x2, y2;
@@ -204,10 +212,18 @@ class cBlock
 
 			x1 -= m_CenterX;
 			y1 -= m_CenterY;
-
-			x2 = - y1;
-			y2 = x1;
-
+
+			if(dir == RIGHT)
+			{
+				x2 = - y1;
+				y2 = x1;	
+			}
+			else if(dir == LEFT)
+			{
+				x2 = y1;
+				y2 = - x1;
+			}
+
 			x2 += m_CenterX;
 			y2 += m_CenterY;
 

source/main.cpp

@@ -37,7 +37,7 @@ bool CheckEntityCollisions(cSquare* square, Direction dir);
 bool CheckWallCollisions(cSquare* square, Direction dir);
 bool CheckEntityCollisions(cBlock* block, Direction dir);
 bool CheckWallCollisions(cBlock* block, Direction dir);
-bool CheckRotationCollisions(cBlock* block); 
+bool CheckRotationCollisions(cBlock* block, Direction dir); 
 void CheckWin();
 void CheckLoss();
 void HandleBottomCollision();
@@ -236,11 +236,25 @@ void HandleGameInput()
 	u32 kUp = hidKeysUp();
 	if(!paused)
 	{
+		if(kDown & KEY_L)
+		{
+			if (!CheckRotationCollisions(g_FocusBlock, LEFT))
+			{
+				g_FocusBlock->Rotate(LEFT);
+			}
+		}
+		if(kDown & KEY_R)
+		{
+			if (!CheckRotationCollisions(g_FocusBlock, RIGHT))
+			{
+				g_FocusBlock->Rotate(RIGHT);
+			}
+		}
 		if(kDown & KEY_UP)
 		{
-			if (!CheckRotationCollisions(g_FocusBlock))
+			if (!CheckRotationCollisions(g_FocusBlock, RIGHT))
 			{
-				g_FocusBlock->Rotate();
+				g_FocusBlock->Rotate(RIGHT);
 			}
 		}
 		if(kDown & KEY_LEFT)
@@ -436,10 +450,10 @@ bool CheckWallCollisions(cBlock* block, Direction dir)
     return false;
 }
 
-bool CheckRotationCollisions(cBlock* block) 
+bool CheckRotationCollisions(cBlock* block, Direction dir) 
 {
     // Get an array of values for the locations of the rotated block's squares
-    int* temp_array = block->GetRotatedSquares();
+    int* temp_array = block->GetRotatedSquares(dir);
 
     // Distance between two touching squares 
     int distance = SQUARE_MEDIAN * 2;