Initial commit

engines/icb/common/px_bones.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.
+ *
+ * Additional copyright for this file:
+ * Copyright (C) 1999-2000 Revolution Software Ltd.
+ * This code is based on source code created by Revolution Software,
+ * used with permission.
+ *
+ * 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 "engines/icb/gfx/psx_pcdefines.h"
+#include "engines/icb/common/px_common.h"
+#include "engines/icb/common/px_bones.h"
+
+namespace ICB {
+
+void BoneDeformation::UpdateBoneValue(short &v, short t) {
+	if (v < t) {
+		v = (int16)(v + boneSpeed);
+		if (v > t)
+			v = t;
+	} else if (v > t) {
+		v = (int16)(v - boneSpeed);
+		if (v < t)
+			v = t;
+	}
+}
+
+void BoneDeformation::Target0() { boneTarget.vx = boneTarget.vy = boneTarget.vz = 0; }
+
+void BoneDeformation::Update() {
+	UpdateBoneValue(boneValue.vx, boneTarget.vx);
+	UpdateBoneValue(boneValue.vy, boneTarget.vy);
+	UpdateBoneValue(boneValue.vz, boneTarget.vz);
+}
+
+} // End of namespace ICB