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engines/bladerunner/scene_objects.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 BLADERUNNER_SCENE_OBJECTS_H
+#define BLADERUNNER_SCENE_OBJECTS_H
+
+#include "bladerunner/boundingbox.h"
+
+#include "common/rect.h"
+
+namespace BladeRunner {
+
+class BladeRunnerEngine;
+class SaveFileReadStream;
+class SaveFileWriteStream;
+class View;
+
+enum SceneObjectType {
+	kSceneObjectTypeUnknown = -1,
+	kSceneObjectTypeActor   = 0,
+	kSceneObjectTypeObject  = 1,
+	kSceneObjectTypeItem    = 2
+};
+
+class SceneObjects {
+	friend class Debugger;
+
+	static const int kSceneObjectCount = 115;
+
+	struct SceneObject {
+		int             id;
+		SceneObjectType type;
+		BoundingBox     boundingBox;
+		Common::Rect    screenRectangle;
+		float           distanceToCamera;
+		bool            isPresent;
+		bool            isClickable;
+		bool            isObstacle;
+		int             unknown1;
+		bool            isTarget;
+		bool            isMoving;
+		bool            isRetired;
+	};
+
+	BladeRunnerEngine *_vm;
+
+	View        *_view;
+	int          _count;
+	SceneObject  _sceneObjects[kSceneObjectCount];
+	int          _sceneObjectsSortedByDistance[kSceneObjectCount];
+
+public:
+	SceneObjects(BladeRunnerEngine *vm, View *view);
+	~SceneObjects();
+
+	bool addActor(int sceneObjectId, const BoundingBox &boundingBox, const Common::Rect &screenRectangle, bool isClickable, bool isMoving, bool isTarget, bool isRetired);
+	bool addObject(int sceneObjectId, const BoundingBox &boundingBox, bool isClickable, bool isObstacle, uint8 unknown1, bool isTarget);
+	bool addItem(int sceneObjectId, const BoundingBox &boundingBox, const Common::Rect &screenRectangle, bool isTarget, bool isObstacle);
+	bool remove(int sceneObjectId);
+	void clear();
+	int findByXYZ(bool *isClickable, bool *isObstacle, bool *isTarget, Vector3 &position, bool findClickables, bool findObstacles, bool findTargets) const;
+	bool existsOnXZ(int exceptSceneObjectId, float x, float z, bool movingActorIsObstacle, bool standingActorIsObstacle) const;
+	void setMoving(int sceneObjectId, bool isMoving);
+	void setRetired(int sceneObjectId, bool isRetired);
+	bool isBetween(float sourceX, float sourceZ, float targetX, float targetZ, int sceneObjectId) const;
+	bool isObstacleBetween(const Vector3 &source, const Vector3 &target, int exceptSceneObjectId) const;
+	void setIsClickable(int sceneObjectId, bool isClickable);
+	void setIsObstacle(int sceneObjectId, bool isObstacle);
+	void setIsTarget(int sceneObjectId, bool isTarget);
+	void updateObstacles();
+	int getCount() { return _count; }
+
+	int findById(int sceneObjectId) const;
+	bool isEmptyScreenRectangle(int sceneObjectId);
+	int compareScreenRectangle(int sceneObjectId, const Common::Rect &rectangle);
+	void resetScreenRectangleAndBbox(int sceneObjectId);
+	void synchScreenRectangle(int sceneObjectId, const Common::Rect &targetScreenRect);
+
+	void save(SaveFileWriteStream &f);
+	void load(SaveFileReadStream &f);
+
+private:
+	bool addSceneObject(int sceneObjectId, SceneObjectType sceneObjectType, const BoundingBox &boundingBox, const Common::Rect &screenRectangle, bool isClickable, bool isObstacle, uint8 unknown1, bool isTarget, bool isMoving, bool isRetired);
+	int findEmpty() const;
+};
+
+} // End of namespace BladeRunner
+
+#endif