the whole game

src/client/player/input/ITurnInput.h

@@ -0,0 +1,52 @@
+#ifndef NET_MINECRAFT_CLIENT_PLAYER__ITurnInput_H__
+#define NET_MINECRAFT_CLIENT_PLAYER__ITurnInput_H__
+
+#include "../../../platform/time.h"
+#include "../../IConfigListener.h"
+#include <cmath>
+
+/** Representing a Turn delta value */
+class TurnDelta {
+public:
+	TurnDelta(float dx, float dy)
+	:	x(dx),
+		y(dy)
+	{}
+
+	float x, y;
+};
+
+/** Base class for classes providing TurnDeltas */
+class ITurnInput: public IConfigListener {
+public:
+	virtual ~ITurnInput() {}
+	virtual void onConfigChanged(const Config& c) {}
+
+	virtual TurnDelta getTurnDelta() = 0;
+protected:
+	ITurnInput()
+	:	_lastTime(-1.0f)
+	{}
+
+	float getDeltaTime(){
+		if (_lastTime == -1.0f) {
+			_lastTime = getTimeS();
+		}
+		float now = getTimeS();
+		float dt =  now - _lastTime;
+		_lastTime = now;
+		return dt;
+	}
+
+	static float linearTransform(float value, float deadZone, float scale=1.0f, bool limit1=false) {
+		float deadSigned = value >= 0? deadZone : -deadZone;
+		if (std::abs(deadSigned) >= std::abs(value)) return 0;
+		float ret = (value - deadSigned) * scale;
+		if (limit1 && std::abs(ret) > 1) ret /= std::abs(ret);
+		return ret;
+	}
+private:
+	float _lastTime;
+};
+
+#endif /*NET_MINECRAFT_CLIENT_PLAYER__ITurnInput_H__*/