Initial commit

engines/crab/animation/animframe.cpp

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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
+ *
+ */
+
+#include "crab/animation/animframe.h"
+
+namespace Crab {
+
+using namespace pyrodactyl::anim;
+
+void AnimFrame::load(rapidxml::xml_node<char> *node, const Rect &VBOX, const uint32 &rep, const int &AX, const int &AY) {
+	_clip.load(node);
+
+	if (rep == 0)
+		loadNum(_repeat, "repeat", node);
+	else
+		_repeat = rep;
+
+	if (AX == 0.0f && AY == 0.0f) {
+		if (nodeValid("anchor", node, false))
+			_anchor.load(node->first_node("anchor"));
+	} else {
+		_anchor.x = AX;
+		_anchor.y = AY;
+	}
+
+	if (VBOX.w == 0 || VBOX.h == 0) {
+		if (nodeValid("box_v", node))
+			_boxV.load(node->first_node("box_v"));
+	} else
+		_boxV = VBOX;
+}
+
+void AnimationFrames::load(rapidxml::xml_node<char> *node) {
+	loadTextureFlipType(_flip, node);
+
+	if (!loadNum(_repeat, "repeat", node, false))
+		_repeat = 0;
+
+	loadBool(_random, "random", node, false);
+
+	if (nodeValid("anchor", node, false))
+		_anchor.load(node->first_node("anchor"));
+
+	if (nodeValid("box_v", node))
+		_boxV.load(node->first_node("box_v"));
+
+	if (nodeValid("shadow", node)) {
+		_shadow.load(node->first_node("shadow"));
+		_shadow._valid = true;
+	}
+
+	if (nodeValid("frames", node)) {
+		_frame.clear();
+		rapidxml::xml_node<char> *framenode = node->first_node("frames");
+		for (auto n = framenode->first_node("frame"); n != nullptr; n = n->next_sibling("frame")) {
+			AnimFrame af;
+			af.load(n, _boxV, _repeat, _anchor.x, _anchor.y);
+			_frame.push_back(af);
+		}
+	}
+
+	if (_random)
+		_currentClip = g_engine->getRandomNumber(_frame.size() - 1);
+	else
+		_currentClip = 0;
+}
+
+bool AnimationFrames::updateClip() {
+	if (_currentClip < _frame.size()) {
+		_currentClip = (_currentClip + 1) % _frame.size();
+		return true;
+	} else
+		_currentClip = 0;
+
+	return false;
+}
+
+const AnimFrame &AnimationFrames::currentFrame() {
+	return _frame[_currentClip];
+}
+
+} // End of namespace Crab