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engines/hpl1/penumbra-overture/PlayerState_Interact.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of Penumbra Overture.
+ */
+
+#ifndef GAME_PLAYER_STATE_INTERACT_H
+#define GAME_PLAYER_STATE_INTERACT_H
+
+#include "hpl1/engine/engine.h"
+#include "hpl1/penumbra-overture/PlayerState.h"
+
+using namespace hpl;
+
+//-----------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// GRAB STATE
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------
+
+class cPlayerState_Grab : public iPlayerState {
+public:
+	cPlayerState_Grab(cInit *apInit, cPlayer *apPlayer);
+
+	void OnUpdate(float afTimeStep);
+
+	void OnDraw();
+
+	void OnPostSceneDraw();
+
+	bool OnJump();
+
+	void OnStartInteractMode();
+
+	void OnStartInteract();
+	void OnStopInteract();
+	void OnStartExamine();
+
+	bool OnAddYaw(float afVal);
+	bool OnAddPitch(float afVal);
+
+	bool OnMoveForwards(float afMul, float afTimeStep);
+	bool OnMoveSideways(float afMul, float afTimeStep);
+
+	void EnterState(iPlayerState *apPrevState);
+	void LeaveState(iPlayerState *apNextState);
+
+	void OnStartCrouch();
+	void OnStopCrouch();
+	bool OnStartInventory();
+	bool OnStartInventoryShortCut(int alNum);
+
+	static float mfMassDiv;
+
+private:
+	cVector3f mvRelPickPoint;
+	iPhysicsBody *mpPushBody;
+
+	ePlayerMoveState mPrevMoveState;
+	ePlayerState mPrevState;
+
+	cSpringVec3 mGrabSpring;
+	cPidControllerVec3 mGrabPid;
+	cSpringVec3 mRotateSpring;
+	cPidControllerVec3 mRotatePid;
+
+	bool mbHasGravity;
+
+	bool mbMoveHand;
+
+	float mfGrabDist;
+
+	float mfDefaultMass;
+
+	bool mbHasPlayerGravityPush;
+
+	bool mbPickAtPoint;
+	bool mbRotateWithPlayer;
+
+	cVector3f mvObjectUp;
+	cVector3f mvObjectRight;
+
+	cVector3f mvCurrentUp;
+	cVector3f mvCurrentUpAxis;
+
+	float mfStartYaw;
+
+	cVector3f mvCurrentDisered;
+
+	float mfSpeedMul;
+
+	float mfYRotation;
+
+	float mfMaxPidForce;
+
+	float mfMinThrowMass;
+	float mfMaxThrowMass;
+
+	float mfMinThrowImpulse;
+	float mfMaxThrowImpulse;
+
+	FontData *mpFont;
+};
+
+//-----------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// MOVE STATE
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------
+
+class cPlayerState_Move_BodyCallback : public iPhysicsBodyCallback {
+public:
+	cPlayerState_Move_BodyCallback(cPlayer *apPlayer, float afTimeStep);
+
+	bool OnBeginCollision(iPhysicsBody *apBody, iPhysicsBody *apCollideBody);
+	void OnCollide(iPhysicsBody *apBody, iPhysicsBody *apCollideBody, cPhysicsContactData *apContactData);
+
+	float mfTimeStep;
+	int mlBackCount;
+	cPlayer *mpPlayer;
+
+private:
+};
+
+//-----------------------------------------------------------------
+
+class cPlayerState_Move : public iPlayerState {
+public:
+	cPlayerState_Move(cInit *apInit, cPlayer *apPlayer);
+	~cPlayerState_Move();
+
+	void OnUpdate(float afTimeStep);
+
+	void OnStartInteract();
+	void OnStopInteract();
+
+	bool OnJump();
+
+	void OnStartExamine();
+
+	bool OnMoveForwards(float afMul, float afTimeStep);
+	bool OnMoveSideways(float afMul, float afTimeStep);
+
+	bool OnAddYaw(float afVal);
+	bool OnAddPitch(float afVal);
+
+	void EnterState(iPlayerState *apPrevState);
+	void LeaveState(iPlayerState *apNextState);
+
+	void OnPostSceneDraw();
+
+	bool OnStartInventory();
+	bool OnStartInventoryShortCut(int alNum);
+
+private:
+	cVector3f mvForward;
+	cVector3f mvRight;
+	cVector3f mvUp;
+
+	cVector3f mvRelPickPoint;
+	cVector3f mvPickPoint;
+
+	bool bPausedGravity;
+
+	iPhysicsBody *mpPushBody;
+
+	int mlMoveCount;
+
+	ePlayerMoveState mPrevMoveState;
+	ePlayerState mPrevState;
+
+	cPlayerState_Move_BodyCallback *mpCallback;
+};
+
+//////////////////////////////////////////////////////////////////////////
+// PUSH STATE
+//////////////////////////////////////////////////////////////////////////
+
+class cPlayerState_Push : public iPlayerState {
+public:
+	cPlayerState_Push(cInit *apInit, cPlayer *apPlayer);
+
+	void OnUpdate(float afTimeStep);
+	bool OnJump();
+
+	void OnStartInteract();
+	void OnStopInteract();
+
+	void OnStartExamine();
+
+	bool OnMoveForwards(float afMul, float afTimeStep);
+	bool OnMoveSideways(float afMul, float afTimeStep);
+
+	void EnterState(iPlayerState *apPrevState);
+	void LeaveState(iPlayerState *apNextState);
+
+	void OnPostSceneDraw();
+
+	bool OnStartInventory();
+	bool OnStartInventoryShortCut(int alNum);
+
+private:
+	cVector3f mvForward;
+	cVector3f mvRight;
+
+	cVector3f mvRelPickPoint;
+
+	cVector3f mvLocalPickPoint;
+
+	iPhysicsBody *mpPushBody;
+	cVector3f mvLastBodyPos;
+
+	cVector2f mvPrevPitchLimits;
+
+	bool mbHasPlayerGravityPush;
+
+	float mfMaxSpeed;
+
+	int mlForward;
+	int mlSideways;
+
+	ePlayerMoveState mPrevMoveState;
+	ePlayerState mPrevState;
+};
+
+#endif // GAME_PLAYER_STATE_INTERACT_H