Initial commit

engines/ultima/ultima8/world/gravity_process.h

@@ -0,0 +1,67 @@
+/* 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 ULTIMA8_WORLD_GRAVITYPROCESS_H
+#define ULTIMA8_WORLD_GRAVITYPROCESS_H
+
+#include "ultima/ultima8/kernel/process.h"
+
+namespace Ultima {
+namespace Ultima8 {
+
+class Item;
+class Actor;
+
+class GravityProcess : public Process {
+public:
+	GravityProcess();
+	GravityProcess(Item *item, int gravity);
+
+	// add (xs,ys,zs) to current speed vector
+	void move(int xs, int ys, int zs);
+	void setGravity(int gravity);
+
+	void init();
+
+	ENABLE_RUNTIME_CLASSTYPE()
+
+	void run() override;
+	void terminate() override;
+
+	Common::String dumpInfo() const override;
+
+	bool loadData(Common::ReadStream *rs, uint32 version);
+	void saveData(Common::WriteStream *ws) override;
+
+protected:
+	void fallStopped();
+
+	void actorFallStoppedU8(Actor *actor, int height);
+	void actorFallStoppedCru(Actor *actor, int height);
+
+	int _gravity;
+	int _xSpeed, _ySpeed, _zSpeed;
+};
+
+} // End of namespace Ultima8
+} // End of namespace Ultima
+
+#endif