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engines/gob/minigames/geisha/oko.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/>.
+ *
+ *
+ * This file is dual-licensed.
+ * In addition to the GPLv3 license mentioned above, this code is also
+ * licensed under LGPL 2.1. See LICENSES/COPYING.LGPL file for the
+ * full text of the license.
+ *
+ */
+
+#include "gob/sound/sound.h"
+
+#include "gob/minigames/geisha/oko.h"
+
+namespace Gob {
+
+namespace Geisha {
+
+enum kOkoAnimation {
+	kOkoAnimationEnter   =  0,
+	kOkoAnimationSwim    =  1,
+	kOkoAnimationSink    =  8,
+	kOkoAnimationRaise   =  7,
+	kOkoAnimationBreathe =  2,
+	kOkoAnimationPick    =  3,
+	kOkoAnimationHurt    =  4,
+	kOkoAnimationDie0    = 17,
+	kOkoAnimationDie1    = 18,
+	kOkoAnimationDie2    = 19
+};
+
+static const int16 kOkoPositionX = 110;
+
+static const uint kLevelCount = 3;
+static const int16 kLevelPositionX[kLevelCount] = { 44, 84, 124 };
+
+
+Oko::Oko(const ANIFile &ani, Sound &sound, SoundDesc &breathe) :
+	ANIObject(ani), _sound(&sound), _breathe(&breathe), _state(kStateEnter), _level(0) {
+
+	setAnimation(kOkoAnimationEnter);
+	setVisible(true);
+}
+
+Oko::~Oko() {
+}
+
+void Oko::advance() {
+	bool wasLastFrame = lastFrame();
+
+	if ((_state == kStateDead) && wasLastFrame) {
+		setPause(true);
+		return;
+	}
+
+	ANIObject::advance();
+
+	switch (_state) {
+		case kStateEnter:
+			if (wasLastFrame) {
+				setAnimation(kOkoAnimationSwim);
+				setPosition(kOkoPositionX, kLevelPositionX[_level]);
+				_state = kStateSwim;
+			}
+			break;
+
+		case kStateBreathe:
+			if ((getFrame() == 6) || (getFrame() == 23))
+				_sound->blasterPlay(_breathe, 1, 0);
+			// fall through
+		case kStateSink:
+		case kStateRaise:
+		case kStateHurt:
+			if (wasLastFrame) {
+				setAnimation(kOkoAnimationSwim);
+				setPosition(kOkoPositionX, kLevelPositionX[_level]);
+				_state = kStateSwim;
+			}
+			break;
+
+		case kStatePick:
+			if (wasLastFrame) {
+				_level = 1;
+				setAnimation(kOkoAnimationSwim);
+				setPosition(kOkoPositionX, kLevelPositionX[_level]);
+				_state = kStateSwim;
+			}
+			break;
+
+		default:
+			break;
+	}
+}
+
+void Oko::sink() {
+	if (_state != kStateSwim)
+		return;
+
+	if (_level >= (kLevelCount - 1)) {
+		setAnimation(kOkoAnimationPick);
+		_state = kStatePick;
+		return;
+	}
+
+	setAnimation(kOkoAnimationSink);
+	setPosition(kOkoPositionX, kLevelPositionX[_level]);
+	_state = kStateSink;
+
+	_level++;
+}
+
+void Oko::raise() {
+	if (_state != kStateSwim)
+		return;
+
+	if (_level == 0) {
+		setAnimation(kOkoAnimationBreathe);
+		_state = kStateBreathe;
+		return;
+	}
+
+	setAnimation(kOkoAnimationRaise);
+	setPosition(kOkoPositionX, kLevelPositionX[_level]);
+	_state = kStateSink;
+
+	_level--;
+}
+
+void Oko::hurt() {
+	if (_state != kStateSwim)
+		return;
+
+	setAnimation(kOkoAnimationHurt);
+	_state = kStateHurt;
+}
+
+void Oko::die() {
+	if (_state != kStateSwim)
+		return;
+
+	setAnimation(kOkoAnimationDie0 + _level);
+	_state = kStateDead;
+}
+
+Oko::State Oko::getState() const {
+	return _state;
+}
+
+bool Oko::isBreathing() const {
+	return (_state == kStateBreathe) && ((getFrame() >= 9) && (getFrame() <= 30));
+}
+
+bool Oko::isMoving() const {
+	return (_state != kStateBreathe) && (_state != kStateHurt) && (_state != kStateDead);
+}
+
+} // End of namespace Geisha
+
+} // End of namespace Gob