Initial commit

1 files changed, 56 insertions, 0 deletions

diff --git a/Minecraft.Client/PS3/SPU_Tasks/ChunkUpdate/Icon_SPU.h b/Minecraft.Client/PS3/SPU_Tasks/ChunkUpdate/Icon_SPU.h
new file mode 100644
index 00000000..f4ba6ccf
--- /dev/null
+++ b/Minecraft.Client/PS3/SPU_Tasks/ChunkUpdate/Icon_SPU.h
@@ -0,0 +1,56 @@
+#pragma once
+
+#include <stdint.h>
+
+class Icon_SPU
+{
+
+	int16_t x0;
+	int16_t y0;
+	int16_t x1;
+	int16_t y1;
+
+public:
+
+// 	static const int TYPE_TERRAIN = 0;
+// 	static const int TYPE_ITEM = 1;
+// 
+	static const float UVAdjust = (1.0f/16.0f)/256.0f;
+
+// 	int getX() const			{ return x; }
+// 	int getY() const			{ return y; }
+// 	int getWidth() const		{ return (w<0) ?  -w : w; }	// can be negative, to support flipped icons (only doors for now).
+// 	int getHeight() const		{ return h; }
+
+	void set(int16_t _x, int16_t _y, int16_t _w, int16_t _h, int texWidth, int texHeight)		
+	{ 
+		x0 = (int16_t)(4096 * (float(_x) / texWidth));
+		y0 = (int16_t)(4096 * (float(_y) / texHeight));
+		x1 = x0 + (int16_t)(4096 * (float(_w) / texWidth));
+		y1 = y0 + (int16_t)(4096 * (float(_h) / texHeight));
+	}
+
+	void flipHorizontal() { int16_t temp = x0; x0 = x1; x1 = temp; } 
+	void flipVertical() { int16_t temp = y0; y0 = y1; y1 = temp; } 
+
+	float getU0() const			{ return (float(x0) / 4096) + UVAdjust; }//sc_texWidth) + getUAdjust(); }
+	float getU1() const			{ return (float(x1) / 4096.0f) - UVAdjust; } //sc_texWidth) - getUAdjust(); }
+ 	float getU(double offset) const
+	{
+		float diff = getU1() - getU0();
+		return getU0() + (diff * ((float) offset / 16));//SharedConstants::WORLD_RESOLUTION));
+	}
+
+	float getV0() const			{ return (float(y0) / 4096.0f) + UVAdjust; } //sc_texHeight) + getVAdjust(); }
+	float getV1() const			{ return (float(y1) / 4096.0f) - UVAdjust; } //sc_texHeight) - getVAdjust(); }
+ 	float getV(double offset) const
+	{
+		float diff = getV1() - getV0();
+		return getV0() + (diff * ((float) offset / 16)); //SharedConstants::WORLD_RESOLUTION));
+	}
+
+// 	virtual wstring getName() const = 0;
+// 	virtual int getSourceWidth() const = 0;
+// 	virtual int getSourceHeight() const = 0;
+};
+