Integrate touch related development. (#90)

* * Add BuildActionIntention crap

* * Set Client and World projects to use MP compilation

* asd

* * Use the new BuildActionIntention to break and place blocks.

* * Reverse engineer the IArea system.

* * Copy break logic from survival into creative conditionally

* * Reverse IBuildInput and MouseHandler
* Replace the new relative paths in the client project with $(MC_ROOT) again

* * Reverse Multitouch, MouseDevice

* * Reverse a bunch of auxiliary classes for input.

* * Use CustomInputHolder instead of holding inputs manually.

* * Reverse a whole BUNCH of things!

* * Add feedback textures to the gitignore.

* * D-pad now renders! Also loads of other work.

* * More Stuff

* * Finish touch control bug fixing.

* * Finalize work.

* * One last thing..

* * Add a "cramped" mode to the options screen and start menu.

* * Oh, forgot to do something

source/client/player/input/ITurnInput.cpp

@@ -9,6 +9,19 @@
 #include "common/Utils.hpp"
 #include "ITurnInput.hpp"
 
+ITurnInput::~ITurnInput()
+{
+}
+
+void ITurnInput::setScreenSize(int width, int height)
+{
+}
+
+bool ITurnInput::smoothTurning()
+{
+	return false;
+}
+
 float ITurnInput::getDeltaTime()
 {
 	if (m_prevTime == -1.0f)
@@ -20,3 +33,24 @@ float ITurnInput::getDeltaTime()
 
 	return delta;
 }
+
+// @TODO: Where does the a1 parameter come from? It's not `this` because it's used
+// directly as a float. Its mangled name is _ZN10ITurnInput15linearTransformEfffb
+float ITurnInput::linearTransform(float a1, float a2, float a3, bool a4)
+{
+	float v1;
+	if (a1 < 0.0f)
+		v1 = -a2;
+	else
+		v1 = a2;
+
+	float v2 = abs(v1);
+	if (v2 >= abs(a1))
+		return 0.0f;
+
+	float v3 = (a1 - v1) * a3;
+	if (a4 && abs(v3) > 1.0f)
+		v3 /= abs(v3);
+
+	return v3;
+}