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engines/illusions/bbdou/illusions_bbdou.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 ILLUSIONS_ILLUSIONS_BBDOU_H
+#define ILLUSIONS_ILLUSIONS_BBDOU_H
+
+#include "illusions/illusions.h"
+#include "illusions/bbdou/bbdou_triggerfunctions.h"
+#include "common/algorithm.h"
+#include "common/stack.h"
+
+namespace Illusions {
+
+class Dictionary;
+class ScriptMan;
+class ScriptStack;
+class BBDOUVideoPlayer;
+class BBDOUMenuKeys;
+class BBDOUMenuSystem;
+
+struct ActiveScene {
+	uint32 _sceneId;
+	int _pauseCtr;
+};
+
+class ActiveScenes {
+public:
+	ActiveScenes();
+	void clear();
+	void push(uint32 sceneId);
+	void pop();
+	void pauseActiveScene();
+	void unpauseActiveScene();
+	uint getActiveScenesCount();
+	void getActiveSceneInfo(uint index, uint32 *sceneId, int *pauseCtr);
+	uint32 getCurrentScene();
+	bool isSceneActive(uint32 sceneId);
+protected:
+	Common::FixedStack<ActiveScene, 16> _stack;
+};
+
+class IllusionsEngine_BBDOU : public IllusionsEngine {
+public:
+	IllusionsEngine_BBDOU(OSystem *syst, const IllusionsGameDescription *gd);
+protected:
+	Common::Error run() override;
+	bool hasFeature(EngineFeature f) const override;
+public:
+	ScriptMan *_scriptMan;
+	TriggerFunctions *_triggerFunctions;
+	Cursor *_cursor;
+
+	ActiveScenes _activeScenes;
+	uint32 _prevSceneId;
+	uint32 _theSceneId;
+	uint32 _theThreadId;
+	uint32 _globalSceneId;
+
+	bool _loadGameResult, _saveGameResult;
+
+	BBDOUMenuSystem *_menuSystem;
+	BBDOUVideoPlayer *_videoPlayer;
+	BBDOUMenuKeys *_menuKeys;
+
+	bool _walkthroughStarted;
+	bool _canResumeFromSavegame;
+
+	void initInput();
+
+	void initUpdateFunctions();
+	int updateScript(uint flags);
+	int updateMenuKeys(uint flags);
+
+	bool causeIsDeclared(uint32 sceneId, uint32 verbId, uint32 objectId2, uint32 objectId);
+	void causeDeclare(uint32 verbId, uint32 objectId2, uint32 objectId, TriggerFunctionCallback *callback);
+	uint32 causeTrigger(uint32 sceneId, uint32 verbId, uint32 objectId2, uint32 objectId, uint32 callingThreadId);
+
+	int updateVideoPlayer(uint flags);
+	void playVideo(uint32 videoId, uint32 objectId, uint32 priority, uint32 callingThreadId);
+	bool isVideoPlaying() override;
+
+	void setDefaultTextCoords() override;
+
+	void loadSpecialCode(uint32 resId) override;
+	void unloadSpecialCode(uint32 resId) override;
+	void notifyThreadId(uint32 &threadId) override;
+	bool testMainActorFastWalk(Control *control) override;
+	bool testMainActorCollision(Control *control) override;
+	Control *getObjectControl(uint32 objectId) override;
+	Common::Point getNamedPointPosition(uint32 namedPointId) override;
+	uint32 getPriorityFromBase(int16 priority) override;
+	uint32 getCurrentScene() override;
+	uint32 getPrevScene() override;
+
+	bool isCursorObject(uint32 actorTypeId, uint32 objectId) override;
+	void setCursorControlRoutine(Control *control) override;
+	void placeCursorControl(Control *control, uint32 sequenceId) override;
+	void setCursorControl(Control *control) override;
+	void showCursor() override;
+	void hideCursor() override;
+	void cursorControlRoutine(Control *control, uint32 deltaTime);
+
+	void startScriptThreadSimple(uint32 threadId, uint32 callingThreadId) override;
+	void startScriptThread(uint32 threadId, uint32 callingThreadId,
+		uint32 value8, uint32 valueC, uint32 value10);
+	void startAnonScriptThread(int32 threadId, uint32 callingThreadId,
+		uint32 value8, uint32 valueC, uint32 value10);
+	uint32 startAbortableTimerThread(uint32 duration, uint32 threadId);
+	uint32 startTimerThread(uint32 duration, uint32 threadId);
+	uint32 startAbortableThread(byte *scriptCodeIp1, byte *scriptCodeIp2, uint32 callingThreadId);
+	uint32 startTalkThread(int16 duration, uint32 objectId, uint32 talkId, uint32 sequenceId1,
+		uint32 sequenceId2, uint32 namedPointId, uint32 callingThreadId);
+	uint32 startTempScriptThread(byte *scriptCodeIp, uint32 callingThreadId,
+		uint32 value8, uint32 valueC, uint32 value10) override;
+
+	void newScriptThread(uint32 threadId, uint32 callingThreadId, uint notifyFlags,
+		byte *scriptCodeIp, uint32 value8, uint32 valueC, uint32 value10);
+	uint32 newTimerThread(uint32 duration, uint32 callingThreadId, bool isAbortable);
+	uint32 newTempThreadId();
+
+	bool enterScene(uint32 sceneId, uint32 threadId);
+	void exitScene(uint32 threadId);
+	void enterPause(uint32 threadId);
+	void leavePause(uint32 threadId);
+	void dumpActiveScenes(uint32 sceneId, uint32 threadId);
+
+	void pause(uint32 callerThreadId);
+	void unpause(uint32 callerThreadId);
+
+	void enterMenuPause();
+	void leaveMenuPause();
+
+	void setSceneIdThreadId(uint32 theSceneId, uint32 theThreadId);
+	bool findTriggerCause(uint32 sceneId, uint32 verbId, uint32 objectId2, uint32 objectId, uint32 &codeOffs);
+	void reset();
+
+	void loadSavegameFromScript(int16 slotNum, uint32 callingThreadId);
+	void saveSavegameFromScript(int16 slotNum, uint32 callingThreadId);
+	void activateSavegame(uint32 callingThreadId);
+	void resumeFromSavegame();
+
+};
+
+} // End of namespace Illusions
+
+#endif // ILLUSIONS_ILLUSIONS_H