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engines/saga2/spellsta.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
+ * aint32 with this program; if not, write to the Free Software
+ *
+ *
+ * Based on the original sources
+ *   Faery Tale II -- The Halls of the Dead
+ *   (c) 1993-1996 The Wyrmkeep Entertainment Co.
+ */
+
+#include "saga2/saga2.h"
+#include "saga2/spelshow.h"
+
+namespace Saga2 {
+
+// ------------------------------------------------------------------
+// Spell Status functions
+//   These routines are checked each display cycle to see if a  given
+//     effectron should still be shown
+//   Return values
+//     0 : show normally
+//     kEffectronHidden: hide but don't remove effectron
+//     kEffectronDead : permanently hide effectron. when all
+//       effectrons have this status the effect ends
+//
+
+/* ===================================================================== *
+   Effect specific code
+ * ===================================================================== */
+
+// null spell
+
+SPELLSTATUSFUNCTION(invisibleSpellSta) {
+	return kEffectronDead;
+}
+
+// semi permanent aura
+
+SPELLSTATUSFUNCTION(auraSpellSta) {
+	if (effectron->_stepNo > effectron->_totalSteps)
+		return kEffectronDead;
+	return 0;
+}
+
+SPELLSTATUSFUNCTION(wallSpellSta) {
+	if (effectron->_stepNo > effectron->_totalSteps)
+		return kEffectronDead;
+	return 0;
+}
+
+// projectile spell ( also used as first half of exploding spells
+
+SPELLSTATUSFUNCTION(projectileSpellSta) {
+	if (effectron->_stepNo > effectron->_totalSteps)
+		return kEffectronDead;
+	return 0;
+}
+
+
+SPELLSTATUSFUNCTION(exchangeSpellSta) {
+	if (effectron->_stepNo < effectron->_partno / 2)
+		return kEffectronHidden;
+	if (effectron->_stepNo >= effectron->_totalSteps)
+		return kEffectronDead;
+	return 0;
+}
+
+SPELLSTATUSFUNCTION(boltSpellSta) {
+	if (effectron->_stepNo - (effectron->_partno / 9) > effectron->_totalSteps)
+		return kEffectronDead;
+	if ((effectron->_partno / 9) >= effectron->_stepNo)
+		return kEffectronHidden;
+	return 0;
+}
+
+SPELLSTATUSFUNCTION(beamSpellSta) {
+	if ((effectron->_partno > effectron->_totalSteps) ||
+	        (effectron->_stepNo > effectron->_totalSteps))
+		return kEffectronDead;
+	return 0;
+}
+
+SPELLSTATUSFUNCTION(coneSpellSta) {
+	if (effectron->_stepNo - (effectron->_partno / 9) > effectron->_totalSteps)
+		return kEffectronDead;
+	if (effectron->_partno / 9 >= effectron->_stepNo)
+		return kEffectronHidden;
+	return 0;
+}
+
+SPELLSTATUSFUNCTION(waveSpellSta) {
+	if (effectron->_stepNo - (effectron->_partno / 17) > effectron->_totalSteps)
+		return kEffectronDead;
+	if (effectron->_partno / 17 < effectron->_stepNo)
+		return kEffectronHidden;
+	return 0;
+}
+
+SPELLSTATUSFUNCTION(ballSpellSta) {
+	if (effectron->isBumped() ||
+	        effectron->_stepNo > effectron->_totalSteps)
+		return kEffectronDead;
+	return 0;
+}
+
+SPELLSTATUSFUNCTION(squareSpellSta) {
+	if (effectron->isBumped() ||
+	        effectron->_stepNo > effectron->_totalSteps)
+		return kEffectronDead;
+	return 0;
+}
+
+SPELLSTATUSFUNCTION(stormSpellSta) {
+	if (effectron->isBumped() ||
+	        effectron->_stepNo > effectron->_totalSteps)
+		return kEffectronDead;
+	return 0;
+}
+
+} // end of namespace Saga2