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engines/hpl1/penumbra-overture/PlayerHands.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_HANDS_H
+#define GAME_PLAYER_HANDS_H
+
+#include "hpl1/engine/engine.h"
+#include "hpl1/penumbra-overture/GameTypes.h"
+
+using namespace hpl;
+
+class cInit;
+
+//------------------------------------------------
+
+class cHudModelPose {
+public:
+	cHudModelPose() {}
+	cHudModelPose(const cVector3f &avPos, const cVector3f &avRot) {
+		mvPos = avPos;
+		mvRot = avRot;
+	}
+
+	cMatrixf ToMatrix() {
+		cMatrixf mtxPose = cMath::MatrixRotate(mvRot, eEulerRotationOrder_XYZ);
+		mtxPose.SetTranslation(mvPos);
+		return mtxPose;
+	}
+
+	cVector3f mvPos;
+	cVector3f mvRot;
+};
+
+//------------------------------------------------
+
+enum eHudModelState {
+	eHudModelState_Idle,
+	eHudModelState_Equip,
+	eHudModelState_Unequip
+};
+
+//------------------------------------------------
+
+cHudModelPose GetPoseFromElem(const tString &asName, TiXmlElement *apElem);
+
+cMatrixf InterpolatePosesToMatrix(float afT, const cHudModelPose &aPoseA, const cHudModelPose &aPoseB);
+
+//------------------------------------------------
+
+class iHudModel {
+	friend class cPlayerHands;
+
+public:
+	iHudModel(ePlayerHandType aType);
+	virtual ~iHudModel() = default;
+
+	cMeshEntity *GetEntity() { return mpEntity; }
+
+	void LoadEntities();
+	void DestroyEntities();
+
+	void EquipEffect(bool abJustCreated);
+	void UnequipEffect();
+
+	void Reset();
+
+	tString msName;
+	tString msModelFile;
+
+	cHudModelPose mEquipPose;
+	cHudModelPose mUnequipPose;
+
+	tString msEquipSound;
+	tString msUnequipSound;
+
+	float mfEquipTime;
+	float mfUnequipTime;
+
+	eHudModelState GetState() { return mState; }
+
+	Common::Array<cParticleSystem3D *> mvParticleSystems;
+	Common::Array<cBillboard *> mvBillboards;
+	Common::Array<iLight3D *> mvLights;
+	Common::Array<cColor> mvLightColors;
+	Common::Array<float> mvLightRadii;
+	Common::Array<cSoundEntity *> mvSoundEntities;
+
+	virtual void LoadData(TiXmlElement *apRootElem) = 0;
+
+protected:
+	virtual void ResetExtraData() = 0;
+
+	virtual bool UpdatePoseMatrix(cMatrixf &aPoseMtx, float afTimeStep) { return false; }
+
+	virtual void LoadExtraEntites() {}
+	virtual void DestroyExtraEntities() {}
+
+	virtual void PostSceneDraw() {}
+
+	ePlayerHandType mType;
+
+	cInit *mpInit;
+
+	cMesh *mpMesh;
+	cMeshEntity *mpEntity;
+
+	eHudModelState mState;
+
+	float mfTime;
+
+	tString msNextModel;
+};
+
+//------------------------------------------------
+
+class cHudModel_Normal : iHudModel {
+	friend class cPlayerHands;
+
+public:
+	cHudModel_Normal() : iHudModel(ePlayerHandType_Normal) {}
+	virtual ~cHudModel_Normal() = default;
+
+	void LoadData(TiXmlElement *apRootElem) {}
+
+	void ResetExtraData() {}
+};
+
+//------------------------------------------------
+
+typedef Common::StableMap<tString, iHudModel *> tHudModelMap;
+typedef tHudModelMap::iterator tHudModelMapIt;
+
+//------------------------------------------------
+
+class cPlayerHands : public iUpdateable {
+public:
+	cPlayerHands(cInit *apInit);
+	~cPlayerHands();
+
+	void OnStart();
+	void Update(float afTimeStep);
+	void Reset();
+	void OnDraw();
+
+	void OnWorldExit();
+	void OnWorldLoad();
+
+	void AddHudModel(iHudModel *apHudModel);
+	bool AddModelFromFile(const tString &asFile);
+
+	iHudModel *GetModel(const tString &asName);
+
+	void SetCurrentModel(int alNum, const tString &asName);
+	iHudModel *GetCurrentModel(int alNum) { return mvCurrentHudModels[alNum]; }
+
+private:
+	void UpdatePrevPositions();
+
+	cInit *mpInit;
+	cMeshManager *mpMeshManager;
+
+	tVector3fList mlstPositions;
+	tVector3fList mlstRotations;
+	int mlMaxPositions;
+	int mlMaxRotations;
+
+	cVector3f mvSmoothCameraPos;
+	cVector3f mvSmoothCameraRot;
+
+	tHudModelMap m_mapHudModels;
+	iHudModel *mvCurrentHudModels[2];
+	int mlCurrentModelNum;
+};
+
+#endif // GAME_PLAYER_HANDS_H