zetris: fix rotated sprite

zetris.lua

@@ -27,12 +27,9 @@ function rotatedpiece()
 		return currentPiece.piece
 	elseif currentPiece.rotation == 1 then
 		for i=1, 4 do
-		 points[i] = {x=currentPiece.piece[i].x,
-																y=currentPiece.piece[i].y}
-		 --points[i].x = currentPiece.piece[i].y * -1
-			--points[i].y = currentPiece.piece[i].x
-			points[i].x = currentPiece.piece[i].x
-			points[i].y = currentPiece.piece[i].y
+			points[i] = {x=0,y=0}
+			points[i].x = currentPiece.piece[i].y * -1
+			points[i].y = currentPiece.piece[i].x
 		end
 	elseif currentPiece.rotation == 2 then
 		for i=1, 4 do
@@ -50,7 +47,6 @@ function rotatedpiece()
 	return points
 end
 
-																
 function piecedropped()
 	piece = rotatedpiece()
 	point = currentPiece.position
@@ -88,9 +84,11 @@ function droppiece()
 end
 
 function resetcurrent()
-currentPiece = { piece = pieces.t,
+currentPiece = {
+	piece = pieces.t,
 	position = {x = 11, y = 2},
-																	rotation = 0 }
+	rotation = 0
+}
 end
 
 function drawpiece()
@@ -100,14 +98,16 @@ function drawpiece()
 		point = { x = (piece[i].x + origin.x) * blocksize, 
 		          y = (piece[i].y + origin.y) * blocksize}
 		
-		spr(piece.sprite, point.x, point.y)
+		spr(currentPiece.piece.sprite, point.x, point.y)
 	end
 end
 
 function TIC()
 	map(0,0,30,17)
- local	newPosition = {x = currentPiece.position.x,
-	y = currentPiece.position.y}
+	local newPosition = {
+		x = currentPiece.position.x,
+		y = currentPiece.position.y
+	}
 	if btnp(2) then
 		newPosition.x = newPosition.x - 1
 	elseif btnp(3) then
@@ -117,6 +117,13 @@ function TIC()
 	elseif btnp(4) then
 		r = currentPiece.rotation
 		currentPiece.rotation = (r+1)%4
+		rpiece = rotatedpiece()
+		trace('position: '..currentPiece.position.x..', '..currentPiece.position.y)
+		trace('sprite: '..currentPiece.piece.sprite)
+		trace('rotation: '..currentPiece.rotation)
+		for i = 1, 4 do
+			trace(rpiece[i].x..', '..rpiece[i].y)
+		end
 	end
 	
 	if canmove(newPosition) then