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engines/access/animation.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_ANIMATION_H
+#define ACCESS_ANIMATION_H
+
+#include "common/scummsys.h"
+#include "common/array.h"
+#include "common/memstream.h"
+#include "access/data.h"
+#include "access/files.h"
+
+namespace Access {
+
+class AnimationResource;
+class Animation;
+class AnimationFrame;
+class AnimationFramePart;
+
+class AnimationManager : public Manager {
+private:
+	Common::Array<Animation *> _animationTimers;
+	AnimationResource *_animation;
+public:
+	Animation *_animStart;
+	Common::Point _base;
+	int _frameScale;
+public:
+	AnimationManager(AccessEngine *vm);
+	~AnimationManager();
+	void freeAnimationData();
+	void loadAnimations(Resource *res);
+
+	Animation *findAnimation(int animId);
+	Animation *setAnimation(int animId);
+
+	void animate(int animId);
+
+	/**
+	 * Clear the list of currently active animations
+	 */
+	void clearTimers();
+
+	/**
+	 * Add an animation to the list of currently animating ones
+	 */
+	void setAnimTimer(Animation *anim);
+
+	/**
+	 * Update the timing of all currently active animation
+	 */
+	void updateTimers();
+
+	/**
+	 * Remove the last animation timer
+	 */
+	void popBackTimer() { _animationTimers.pop_back(); }
+};
+
+class AnimationResource {
+private:
+	Common::Array<Animation *> _animations;
+public:
+	AnimationResource(AccessEngine *vm, Resource *res);
+	~AnimationResource();
+
+	int getCount() const { return _animations.size(); }
+	Animation *getAnimation(int idx) { return _animations[idx]; }
+};
+
+class Animation : public Manager {
+private:
+	Common::Array<AnimationFrame *> _frames;
+
+	void anim0();
+	void anim1();
+	void anim2();
+	void anim3();
+	void anim4();
+	void animNone();
+	void anim7();
+
+	const AnimationFrame *calcFrame();
+	const AnimationFrame *calcFrame1();
+	void setFrame(const AnimationFrame *frame);
+	void setFrame1(const AnimationFrame *frame);
+public:
+	int _type;
+	int _scaling;
+	int _frameNumber;
+	int _initialTicks;
+	int _loopCount;
+	int _countdownTicks;
+	int _currentLoopCount;
+public:
+	Animation(AccessEngine *vm, Common::SeekableReadStream *stream);
+	~Animation();
+
+	void animate();
+};
+
+class AnimationFrame {
+public:
+	int _baseX, _baseY;
+	int _frameDelay;
+	Common::Array<AnimationFramePart> _parts;
+public:
+	AnimationFrame(Common::SeekableReadStream *stream, int startOffset);
+	~AnimationFrame();
+};
+
+class AnimationFramePart {
+public:
+	byte _flags;
+	int _spritesIndex;
+	int _frameIndex;
+	Common::Point _position;
+	int _offsetY;
+public:
+	AnimationFramePart(Common::SeekableReadStream *stream);
+};
+
+} // End of namespace Access
+
+#endif /* ACCESS_ANIMATION_H */