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engines/ultima/ultima8/world/actors/animation.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 "ultima/ultima8/world/actors/animation.h"
+#include "ultima/ultima8/ultima8.h"
+
+namespace Ultima {
+namespace Ultima8 {
+namespace Animation {
+
+bool isCombatAnim(const Sequence anim) {
+	if (GAME_IS_U8)
+		return isCombatAnimU8(anim);
+	else
+		return isCombatAnimCru(anim);
+}
+
+bool isCombatAnimU8(const Sequence anim) {
+	switch (anim) {
+	case combatStand:
+	case readyWeapon:
+	case advance:
+	case retreat:
+	case attack:
+	case kick:
+	case startBlock:
+	case stopBlock:
+		return true;
+	default:
+		return false;
+	}
+}
+
+bool isCastAnimU8(const Sequence anim) {
+	switch (anim) {
+	case cast1:
+	case cast2:
+	case cast3:
+	case cast4:
+	case cast5:
+		return true;
+	default:
+		return false;
+	}
+}
+
+bool isCombatAnimCru(const Sequence anim) {
+	switch (anim & ~crusaderAbsoluteAnimFlag) {
+	case combatStand:
+	case combatStandSmallWeapon:
+	case combatStandLargeWeapon:
+	case readyWeapon:
+	case advance:
+	case retreat:
+	case attack:
+	case reloadSmallWeapon:
+	case kick:
+	case kneel:
+	case kneelStartCru:
+	case kneelEndCru:
+	case kneelAndFire:
+	case brightFireLargeWpn:
+	case kneelCombatRollLeft:
+	case kneelCombatRollRight:
+	case combatRollLeft:
+	case combatRollRight:
+	case slideLeft:
+	case slideRight:
+	case startRun:
+	case run:
+	case stopRunningAndDrawSmallWeapon:
+	case kneelingAdvance:
+	case kneelingRetreat:
+		return true;
+	default:
+		return false;
+	}
+}
+
+/** determines if we need to ready or unready our weapon */
+Sequence checkWeapon(const Sequence nextanim,
+					 const Sequence lastanim) {
+	Sequence anim = nextanim;
+	if (isCombatAnim(nextanim) && !isCombatAnim(lastanim)) {
+		anim = readyWeapon;
+	} else if (!isCombatAnim(nextanim) && isCombatAnim(lastanim)) {
+		anim = unreadyWeapon;
+	}
+	return anim;
+}
+
+} // End of namespace Animation
+} // End of namespace Ultima8
+} // End of namespace Ultima