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engines/crab/animation/animframe.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/>.
+ *
+ */
+
+/*
+ * This code is based on the CRAB engine
+ *
+ * Copyright (c) Arvind Raja Yadav
+ *
+ * Licensed under MIT
+ *
+ */
+
+#ifndef CRAB_ANIMFRAME_H
+#define CRAB_ANIMFRAME_H
+
+#include "crab/Rectangle.h"
+#include "crab/vectors.h"
+#include "crab/animation/shadow.h"
+
+namespace Crab {
+
+namespace pyrodactyl {
+namespace anim {
+struct AnimFrame {
+	// Portion of sprite to show
+	Rect _clip;
+
+	// The duration for which the frame must be repeated on screen
+	uint32 _repeat;
+
+	// The anchor point of the frame
+	Vector2i _anchor;
+
+	// The vulnerable hit box for this frame
+	Rect _boxV;
+
+	AnimFrame() {
+		_repeat = 0;
+	}
+
+	void load(rapidxml::xml_node<char> *node, const Rect &VBOX,
+			  const uint32 &REP = 0, const int &AX = 0, const int &AY = 0);
+};
+
+class AnimationFrames {
+	// The global vulnerable hit box for all the frames
+	// If the W or H of this is 0, then use individual frame values
+	Rect _boxV;
+
+public:
+	// The frames for the animation
+	Common::Array<AnimFrame> _frame;
+
+	// The currentClip
+	uint _currentClip;
+
+	// Should we flip the images in the frame rectangle?
+	TextureFlipType _flip;
+
+	// The global repeat value for all the frames
+	// If this is 0, then use individual frame values
+	uint32 _repeat;
+
+	// The global anchor value for all the frames
+	// If this is 0, then use individual frame values
+	Vector2i _anchor;
+
+	// true if animation starts at a random frame
+	// used for idle animations so that every sprite doesn't animate in sync
+	bool _random;
+
+	// Does this set of animation frames need a specific shadow offset?
+	ShadowOffset _shadow;
+
+	AnimationFrames() {
+		reset();
+		_flip = FLIP_NONE;
+		_repeat = 0;
+		_random = false;
+	}
+	void reset() {
+		_currentClip = 0;
+	}
+
+	void load(rapidxml::xml_node<char> *node);
+
+	bool updateClip();
+	const AnimFrame &currentFrame();
+};
+} // End of namespace anim
+} // End of namespace pyrodactyl
+
+} // End of namespace Crab
+
+#endif // CRAB_ANIMFRAME_H