Add GameInputState to store all control state

rwengine/include/engine/GameInputState.hpp

@@ -0,0 +1,60 @@
+#ifndef RWENGINE_GAMEINPUTSTATE_HPP
+#define RWENGINE_GAMEINPUTSTATE_HPP
+
+struct GameInputState
+{
+	/// Inputs that can be controlled
+	/// @todo find any sensible values
+	enum Control {
+		/* On Foot */
+		FireWeapon = 0,
+		NextWeapon,
+		NextTarget = NextWeapon,
+		LastWeapon,
+		LastTarget = LastWeapon,
+		GoForward,
+		GoBackwards,
+		GoLeft,
+		GoRight,
+		ZoomIn,
+		ZoomOut,
+		EnterExitVehicle,
+		ChangeCamera,
+		Jump,
+		Sprint,
+		AimWeapon,
+		Crouch,
+		Walk,
+		LookBehind,
+
+		/* In Vehicle */
+		VehicleFireWeapon = FireWeapon,
+		VehicleAccelerate,
+		VehicleBrake,
+		VehicleLeft = GoLeft,
+		VehicleRight = GoRight,
+		VehicleDown,
+		VehicleUp,
+		ChangeRadio,
+		Horn,
+		Submission,
+		Handbrake,
+		LookLeft,
+		LookRight,
+		VehicleAimLeft,
+		VehicleAimRight,
+		VehicleAimUp,
+		VehicleAimDown,
+
+		_MaxControls
+	};
+
+	/**
+	 * Current state of each control [0 to 1].
+	 *
+	 * For buttons, this will result in either 0 or 1.
+	 */
+	float currentLevels[_MaxControls] = { };
+};
+
+#endif

rwengine/include/engine/GameState.hpp

@@ -10,6 +10,7 @@
 #include <objects/ObjectTypes.hpp>
 #include <engine/ScreenText.hpp>
 #include <data/VehicleGenerator.hpp>
+#include <engine/GameInputState.hpp>
 
 class GameWorld;
 class GameObject;
@@ -332,6 +333,11 @@ struct GameState
 	std::bitset<32> importExportShoreside;
 	std::bitset<32> importExportUnused;
 
+	/**
+	 * State of the game input
+	 */
+	GameInputState input;
+
 	/**
 	 * World to use for this state, this isn't saved, just used at runtime
 	 */