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engines/crab/animation/fightmoves.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_FIGHTMOVES_H
+#define CRAB_FIGHTMOVES_H
+
+#include "crab/timer.h"
+#include "crab/animation/fightmove.h"
+
+namespace Crab {
+
+namespace pyrodactyl {
+namespace anim {
+enum FrameUpdateResult {
+	FUR_FAIL,
+	FUR_WAIT,
+	FUR_SUCCESS
+};
+
+// This state value indicates that the move should execute regardless of actual sprite state
+const uint SPRITE_STATE_OVERRIDE = std::numeric_limits<uint>::max();
+
+class FightMoves {
+	// The fighting moves of a sprite
+	Common::Array<FightMove> _move;
+
+	// The currently selected move
+	int _cur;
+
+	// For AI - the move about to be executed
+	int _next;
+
+	// The timer used for playing animations
+	Timer _timer;
+
+	// We need to instantly show the new frame for a move that has started
+	bool _start;
+
+	// The current frame and total frames
+	uint _frameCur, _frameTotal;
+
+public:
+	FightMoves();
+
+	~FightMoves() {}
+
+	void reset() {
+		_cur = -1;
+	}
+
+	void load(rapidxml::xml_node<char> *node);
+
+	bool curMove(FightMove &fm);
+	bool nextMove(FightMove &fm);
+
+	FrameUpdateResult updateFrame(const Direction &d);
+	bool curFrame(FightAnimFrame &faf, const Direction &d);
+
+	uint findMove(const pyrodactyl::input::FightAnimationType &type, const int &state);
+
+	void listAttackMoves(Common::Array<uint> &list);
+
+	bool forceUpdate(const uint &index, pyrodactyl::input::FightInput &input, const Direction &d);
+
+	bool lastFrame() {
+		return _frameCur >= _frameTotal;
+	}
+
+	void frameIndex(uint val) {
+		_frameCur = val;
+	}
+
+	void curCombo(pyrodactyl::input::FightInput &input) {
+		input = _move[_cur]._input;
+	}
+
+	bool validMove() {
+		return _cur >= 0 && (uint)_cur < _move.size();
+	}
+
+	bool empty() {
+		return _move.empty();
+	}
+
+	bool flip(TextureFlipType &flip, Direction d);
+
+	const ShadowOffset &shadow(Direction d) {
+		return _move[_cur]._frames[d]._shadow;
+	}
+
+	void next(int val) {
+		_next = val;
+	}
+
+	int next() {
+		return _next;
+	}
+
+	void evaluate(pyrodactyl::event::Info &info);
+};
+} // End of namespace anim
+} // End of namespace pyrodactyl
+
+} // End of namespace Crab
+
+#endif // CRAB_FIGHTMOVES_H