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engines/access/amazon/amazon_logic.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/>.
+ *
+ */
+
+#ifndef ACCESS_AMAZON_LOGIC_H
+#define ACCESS_AMAZON_LOGIC_H
+
+#include "common/scummsys.h"
+#include "access/scripts.h"
+#include "access/asurface.h"
+#include "access/amazon/amazon_resources.h"
+
+namespace Access {
+namespace Amazon {
+
+class AmazonEngine;
+
+#define PAN_SIZE 32
+
+class AmazonManager {
+protected:
+	AmazonEngine *_vm;
+public:
+	AmazonManager(AmazonEngine *vm) : _vm(vm) {}
+};
+
+class PannedScene : public AmazonManager {
+	struct PanEntry {
+		SpriteResource *_pObject;
+		int _pImgNum;
+		int _pObjX;
+		int _pObjY;
+		int _pObjZ;
+		int _pObjXl;
+		int _pObjYl;
+	};
+protected:
+	int _xCount;
+	int _xTrack;
+	int _yTrack;
+	int _zTrack;
+	int _xCam;
+	int _yCam;
+	int _zCam;
+	int _pNumObj;
+
+	PanEntry _pan[PAN_SIZE];
+public:
+	PannedScene(AmazonEngine *vm);
+
+	void pan();
+};
+
+class CampScene : public PannedScene {
+protected:
+	bool _skipStart;
+public:
+	CampScene(AmazonEngine *vm);
+
+	void mWhileDoOpen();
+};
+
+class Opening : public CampScene {
+private:
+	int _pCount;
+
+	void doTitle();
+	void doCredit();
+	void doCreditDemo();
+	void scrollTitle();
+	void doTent();
+public:
+	Opening(AmazonEngine *vm);
+
+	void doIntroduction();
+};
+
+class Plane : public PannedScene {
+public:
+	int _pCount;
+	Common::Point _position;
+	int _planeCount;
+	int _propCount;
+
+	void doFlyCell();
+	void doFallCell();
+	void scrollFly();
+	void scrollFall();
+	void mWhileFly();
+	void mWhileFall();
+public:
+	Plane(AmazonEngine *vm);
+};
+
+#define JUNGLE_SIZE 3
+class Jungle : public CampScene {
+private:
+	void initJWalk2();
+	void jungleMove();
+	void scrollJWalk();
+
+	int _jCnt[JUNGLE_SIZE];
+	int _jungleX[JUNGLE_SIZE];
+public:
+	Jungle(AmazonEngine *vm);
+
+	void mWhileJWalk();
+	void mWhileJWalk2();
+};
+
+class Guard : public PannedScene {
+private:
+	int _guardCel;
+	Common::Point _position;
+	int _gCode1;
+	int _gCode2;
+	Common::Point _topLeft;
+	Common::Point _bottomRight;
+	int _xMid, _yMid;
+
+	void chkVLine();
+	void chkHLine();
+	void setVerticalCode();
+	void setHorizontalCode();
+	void guardSee();
+	void setGuardFrame();
+public:
+	Guard(AmazonEngine *vm);
+
+	void doGuard();
+
+	void setPosition(const Common::Point &pt);
+};
+
+class Cast : public PannedScene {
+public:
+	Cast(AmazonEngine *vm);
+
+	void doCast(int param1);
+};
+
+class River : public PannedScene {
+private:
+	bool _chickenOutFl;
+	const byte *_mapPtr;
+	int _canoeVXPos;
+	int _canoeMoveCount;
+	int _canoeFrame;
+	RiverStruct *_topList;
+	RiverStruct *_botList;
+	int _canoeDir;
+	bool _saveRiver;
+	bool _deathFlag;
+	int _deathCount;
+	int _deathType;
+	int _maxHits;
+
+	// Saved fields
+	int _canoeLane;
+	int _canoeYPos;
+	int _hitCount;
+	int _riverIndex;
+	int _hitSafe;
+	int _rScrollRow;
+	int _rScrollCol;
+	int _rScrollX;
+	int _rScrollY;
+	int _mapOffset;
+	int _screenVertX;
+	int _oldScrollCol;
+
+	void initRiver();
+	void resetPositions();
+	void checkRiverPan();
+	bool riverJumpTest();
+	void riverSound();
+	void moveCanoe();
+	void moveCanoe2();
+	void updateObstacles();
+	void riverSetPhysX();
+	bool checkRiverCollide();
+	void plotRiver();
+	void scrollRiver();
+	void scrollRiver1();
+	void setRiverPan();
+public:
+	River(AmazonEngine *vm);
+
+	void doRiver();
+	void mWhileDownRiver();
+
+	void synchronize(Common::Serializer &s);
+};
+
+enum AntDirection { ANT_RIGHT = 0, ANT_LEFT = 1 };
+
+class Ant : public AmazonManager {
+private:
+	AntDirection _antDirection;
+	AntDirection _pitDirection;
+	int _antCel;
+	int _torchCel;
+	int _pitCel;
+	int _stabCel;
+	Common::Point _antPos;
+	bool _antDieFl;
+	bool _antEatFl;
+	bool _stabFl;
+	Common::Point _pitPos;
+
+	void plotTorchSpear(int indx, const int *&buf);
+	void plotPit(int indx, const int *&buf);
+	int antHandleRight(int indx, const int *&buf);
+	int antHandleLeft(int indx, const int *&buf);
+	int antHandleStab(int indx, const int *&buf);
+public:
+	Ant(AmazonEngine *vm);
+
+	void doAnt();
+
+	void synchronize(Common::Serializer &s);
+};
+
+class InactivePlayer : public ImageEntry {
+public:
+	SpriteResource *_altSpritesPtr;
+
+	InactivePlayer() { _altSpritesPtr = nullptr; }
+};
+
+} // End of namespace Amazon
+
+} // End of namespace Access
+
+#endif /* ACCESS_AMAZON_LOGIC_H */