the whole game

src/client/gui/components/GButton.h

@@ -0,0 +1,55 @@
+#ifndef NET_MINECRAFT_CLIENT_GUI__GButton_H__
+#define NET_MINECRAFT_CLIENT_GUI__GButton_H__
+#include "Button.h"
+
+class GButton: public Button {
+	typedef Button super;
+public:
+	static const int LayerDefault	= 1;
+	static const int LayerSelected  = 2;
+	static const int LayerMax       = 4;
+
+	GButton(int id)
+		:	super(id, "")
+	{}
+	~GButton() {
+		for (unsigned int i = 0; i < layers.size(); ++i) {
+			delete layers[i].first;
+		}
+	}
+
+	void addElement(int layerId, GuiElement* e) {
+		if (!e || layerId < 0 || layerId >= LayerMax) {
+			LOGE("Error @ GButton::element : Trying to add element %p at layer: %d\n", e, layerId);
+			return;
+		}
+		layers.push_back(std::make_pair(e, layerId));
+	}
+
+	void render( Minecraft* minecraft, int xm, int ym )
+	{
+		if (!visible) return;
+
+		bool isHovered = minecraft->isTouchscreen()?
+			(_currentlyDown && xm >= x && ym >= y && xm < x + width && ym < y + height): false;
+
+		int layer = isHovered? LayerSelected : LayerDefault;
+		if (layer < 0) return;
+
+		Tesselator& t = Tesselator::instance;
+		t.addOffset((float)x, (float)y, 0);
+
+		for (unsigned int i = 0; i < layers.size(); ++i) {
+			if ((layers[i].second & layer) != 0)
+				layers[i].first->render(minecraft, 0, 0);
+		}
+
+		t.addOffset((float)-x, (float)-y, 0);
+	}
+
+private:
+	std::vector<std::pair<GuiElement*, int> > layers;
+};
+
+
+#endif /*NET_MINECRAFT_CLIENT_GUI__GButton_H__*/