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engines/gob/minigames/geisha/mouth.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 "common/util.h"
+
+#include "gob/minigames/geisha/mouth.h"
+
+namespace Gob {
+
+namespace Geisha {
+
+Mouth::Mouth(const ANIFile &ani, const CMPFile &cmp,
+			 uint16 mouthAnim, uint16 mouthSprite, uint16 floorSprite) : ANIObject(ani) {
+
+	_sprite = new ANIObject(cmp);
+	_sprite->setAnimation(mouthSprite);
+	_sprite->setVisible(true);
+
+	for (int i = 0; i < kFloorCount; i++) {
+		_floor[i] = new ANIObject(cmp);
+		_floor[i]->setAnimation(floorSprite);
+		_floor[i]->setVisible(true);
+	}
+
+	_state = kStateDeactivated;
+
+	setAnimation(mouthAnim);
+	setMode(kModeOnce);
+	setPause(true);
+	setVisible(true);
+}
+
+Mouth::~Mouth() {
+	for (int i = 0; i < kFloorCount; i++)
+		delete _floor[i];
+
+	delete _sprite;
+}
+
+void Mouth::advance() {
+	if (_state != kStateActivated)
+		return;
+
+	// Animation finished, set state to dead
+	if (isPaused()) {
+		_state = kStateDead;
+		return;
+	}
+
+	ANIObject::advance();
+}
+
+void Mouth::activate() {
+	if (_state != kStateDeactivated)
+		return;
+
+	_state = kStateActivated;
+
+	setPause(false);
+}
+
+bool Mouth::isDeactivated() const {
+	return _state == kStateDeactivated;
+}
+
+void Mouth::setPosition(int16 x, int16 y) {
+	ANIObject::setPosition(x, y);
+
+	int16 floorWidth, floorHeight;
+	_floor[0]->getFrameSize(floorWidth, floorHeight);
+
+	_sprite->setPosition(x, y);
+
+	for (int i = 0; i < kFloorCount; i++)
+		_floor[i]->setPosition(x + (i * floorWidth), y);
+}
+
+bool Mouth::draw(Surface &dest, int16 &left, int16 &top, int16 &right, int16 &bottom) {
+	// If the mouth is deactivated, draw the default mouth sprite
+	if (_state == kStateDeactivated)
+		return _sprite->draw(dest, left, top, right, bottom);
+
+	// If the mouth is activated, draw the current mouth animation sprite
+	if (_state == kStateActivated)
+		return ANIObject::draw(dest, left, top, right, bottom);
+
+	// If the mouth is dead, draw the floor tiles
+	if (_state == kStateDead) {
+		int16 fLeft, fRight, fTop, fBottom;
+		bool drawn = false;
+
+		left   = 0x7FFF;
+		top    = 0x7FFF;
+		right  =      0;
+		bottom =      0;
+
+		for (int i = 0; i < kFloorCount; i++) {
+			if (_floor[i]->draw(dest, fLeft, fTop, fRight, fBottom)) {
+				drawn  = true;
+				left   = MIN(left  , fLeft);
+				top    = MIN(top   , fTop);
+				right  = MAX(right , fRight);
+				bottom = MAX(bottom, fBottom);
+			}
+		}
+
+		return drawn;
+	}
+
+	return false;
+}
+
+bool Mouth::clear(Surface &dest, int16 &left , int16 &top, int16 &right, int16 &bottom) {
+	// If the mouth is deactivated, clear the default mouth sprite
+	if (_state == kStateDeactivated)
+		return _sprite->clear(dest, left, top, right, bottom);
+
+	// If the mouth is activated, clear the current mouth animation sprite
+	if (_state == kStateActivated)
+		return ANIObject::clear(dest, left, top, right, bottom);
+
+	// If the mouth is clear, draw the floor tiles
+	if (_state == kStateDead) {
+		int16 fLeft, fRight, fTop, fBottom;
+		bool cleared = false;
+
+		left   = 0x7FFF;
+		top    = 0x7FFF;
+		right  =      0;
+		bottom =      0;
+
+		for (int i = 0; i < kFloorCount; i++) {
+			if (_floor[i]->clear(dest, fLeft, fTop, fRight, fBottom)) {
+				cleared  = true;
+				left   = MIN(left  , fLeft);
+				top    = MIN(top   , fTop);
+				right  = MAX(right , fRight);
+				bottom = MAX(bottom, fBottom);
+			}
+		}
+
+		return cleared;
+	}
+
+	return false;
+}
+
+} // End of namespace Geisha
+
+} // End of namespace Gob