Initial commit

engines/qdengine/minigames/adv/FlyObject.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/>.
+ *
+ */
+
+#include "qdengine/minigames/adv/common.h"
+#include "qdengine/minigames/adv/FlyObject.h"
+#include "qdengine/minigames/adv/qdMath.h"
+#include "qdengine/minigames/adv/RunTime.h"
+
+namespace QDEngine {
+
+FlyObjectBase::FlyObjectBase(const mgVect2f& _c, const mgVect2f& _t, float _s)
+	: current(_c)
+	, target(_t)
+	, speed(_s) {
+}
+
+bool FlyObjectBase::quant(float dt) {
+	mgVect2f dir = target;
+	dir -= current;
+	float step = speed * dt;
+	if (abs(dir) < step) {
+		current = target;
+		return false;
+	}
+	norm(dir);
+	dir *= step;
+	current += dir;
+	return true;
+}
+
+
+bool FlyQDObject::quant(float dt, QDObject& obj, MinigameManager *runtime) {
+	bool ret = FlyObjectBase::quant(dt);
+	obj->set_R(runtime->game2world(current, depth));
+	return ret;
+}
+
+} // namespace QDEngine