Initial commit

engines/grim/costume/sprite_component.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 "engines/grim/debug.h"
+#include "engines/grim/savegame.h"
+#include "engines/grim/model.h"
+#include "engines/grim/sprite.h"
+#include "engines/grim/material.h"
+#include "engines/grim/resource.h"
+#include "engines/grim/costume/mesh_component.h"
+#include "engines/grim/costume/model_component.h"
+#include "engines/grim/costume/sprite_component.h"
+
+namespace Grim {
+
+SpriteComponent::SpriteComponent(Component *p, int parentID, const char *filename, tag32 t) :
+		Component(p, parentID, filename, t), _sprite(nullptr) {
+}
+
+SpriteComponent::~SpriteComponent() {
+	if (_sprite) {
+		if (_parent) {
+			MeshComponent *mc = static_cast<MeshComponent *>(_parent);
+			if (mc) {
+				if (mc->getParent()->isComponentType('M','M','D','L') ||
+					mc->getParent()->isComponentType('M','O','D','L')) {
+					ModelComponent *mdlc = static_cast<ModelComponent *>(mc->getParent());
+					if (mdlc->getHierarchy())
+						mc->getNode()->removeSprite(_sprite);
+				}
+			}
+		}
+		delete _sprite->_material;
+		delete _sprite;
+	}
+}
+
+void SpriteComponent::init() {
+	const char *comma = strchr(_name.c_str(), ',');
+
+	Common::String name(_name.c_str(), comma);
+
+	if (_sprite) {
+		if (_parent) {
+			MeshComponent *mc = static_cast<MeshComponent *>(_parent);
+			mc->getNode()->removeSprite(_sprite);
+		}
+		delete _sprite;
+		_sprite = nullptr;
+	}
+
+	if (comma) {
+		_sprite = new Sprite();
+		_sprite->loadGrim(name, comma, getCMap());
+
+		if (_parent) {
+			if (_parent->isComponentType('M','E','S','H')) {
+				MeshComponent *mc = static_cast<MeshComponent *>(_parent);
+				mc->getNode()->addSprite(_sprite);
+			} else
+				Debug::warning(Debug::Costumes, "Parent of sprite %s wasn't a mesh", _name.c_str());
+		}
+	}
+}
+
+void SpriteComponent::setKey(int val) {
+	if (!_sprite)
+		return;
+
+	if (val == 0) {
+		_sprite->_visible = false;
+	} else {
+		_sprite->_visible = true;
+		_sprite->_material->setActiveTexture(val - 1);
+	}
+}
+
+void SpriteComponent::reset() {
+	if (_sprite)
+		_sprite->_visible = false;
+}
+
+void SpriteComponent::saveState(SaveGame *state) {
+	state->writeBool(_sprite->_visible);
+	state->writeLESint32(_sprite->_material->getActiveTexture());
+}
+
+void SpriteComponent::restoreState(SaveGame *state) {
+	_sprite->_visible = state->readBool();
+	_sprite->_material->setActiveTexture(state->readLESint32());
+}
+
+} // end of namespace Grim