Brush class for drawing on simulation, more interface for game

1 files changed, 65 insertions, 0 deletions

diff --git a/src/game/Brush.h b/src/game/Brush.h
new file mode 100644
index 0000000..cc5e819
--- /dev/null
+++ b/src/game/Brush.h
@@ -0,0 +1,65 @@
+/*
+ * Brush.h
+ *
+ *  Created on: Jan 22, 2012
+ *      Author: Simon
+ */
+
+#ifndef BRUSH_H_
+#define BRUSH_H_
+
+#include "interface/Point.h"
+
+class Brush
+{
+	bool * bitmap;
+	ui::Point size;
+public:
+	Brush(ui::Point size_):
+		bitmap(NULL),
+		size(size_)
+	{
+
+	};
+	ui::Point GetRadius()
+	{
+		return size;
+	}
+	void SetRadius(ui::Point size)
+	{
+		this->size = size;
+		GenerateBitmap();
+	}
+	virtual ~Brush() {
+		if(bitmap)
+			delete bitmap;
+	}
+	//Draw the brush outline onto the screen
+	virtual void Render(Graphics * g, ui::Point position)
+	{
+		g->fillrect(position.X-size.X-1, position.Y-size.Y-1, (size.X*2)+2, (size.Y*2)+2, 255, 0, 255, 70);
+	}
+	virtual void GenerateBitmap()
+	{
+		if(bitmap)
+			free(bitmap);
+		bitmap = (bool *)malloc(sizeof(bool)*(((size.X*2)+1)*((size.Y*2)+1)));
+		for(int x = 0; x <= size.X*2; x++)
+		{
+			for(int y = 0; y <= size.Y*2; y++)
+			{
+				bitmap[y*(size.X*2)+x] = true;
+			}
+		}
+	}
+	//Get a bitmap for drawing particles
+	bool * GetBitmap()
+	{
+		if(!bitmap)
+			GenerateBitmap();
+		return bitmap;
+	}
+};
+
+
+#endif /* BRUSH_H_ */