Initial commit

engines/bladerunner/lights.cpp

@@ -0,0 +1,134 @@
+/* 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 "bladerunner/lights.h"
+
+namespace BladeRunner {
+
+Lights::Lights(BladeRunnerEngine *vm) {
+	_vm = vm;
+
+	_ambientLightColor.r = 1.0;
+	_ambientLightColor.g = 0.0;
+	_ambientLightColor.b = 0.0;
+
+	_frame = 0;
+}
+
+Lights::~Lights() {
+	reset();
+}
+
+void Lights::read(Common::ReadStream *stream, int frameCount) {
+	_ambientLightColor.r = stream->readFloatLE();
+	_ambientLightColor.g = stream->readFloatLE();
+	_ambientLightColor.b = stream->readFloatLE();
+
+	uint _lightCount = stream->readUint32LE();
+	for (uint i = 0; i < _lightCount; ++i) {
+		Light *light;
+		int type = stream->readUint32LE();
+		switch (type) {
+		case 1:
+			light = new Light1();
+			break;
+		case 2:
+			light = new Light2();
+			break;
+		case 3:
+			light = new Light3();
+			break;
+		case 4:
+			light = new Light4();
+			break;
+		case 5:
+			light = new LightAmbient();
+			break;
+		default:
+			light = new Light();
+		}
+
+		light->read(stream, frameCount, _frame, 0);
+		_lights.push_back(light);
+	}
+}
+
+void Lights::removeAnimated() {
+	for (int i = (int)(_lights.size() - 1); i >= 0; --i) {
+		if (_lights[i]->_animated) {
+			delete _lights.remove_at(i);
+		}
+	}
+}
+
+void Lights::readVqa(Common::ReadStream *stream) {
+	removeAnimated();
+	if (stream->eos()) {
+		return;
+	}
+
+	int frameCount = stream->readUint32LE();
+	int count = stream->readUint32LE();
+	for (int i = 0; i < count; ++i) {
+		int lightType = stream->readUint32LE();
+		Light *light;
+		switch (lightType) {
+		case 5:
+			light = new LightAmbient();
+			break;
+		case 4:
+			light = new Light4();
+			break;
+		case 3:
+			light = new Light3();
+			break;
+		case 2:
+			light = new Light2();
+			break;
+		case 1:
+			light = new Light1();
+			break;
+		default:
+			light = new Light();
+		}
+		light->readVqa(stream, frameCount, _frame, 1);
+		_lights.push_back(light);
+	}
+}
+
+void Lights::setupFrame(int frame) {
+	if (frame == _frame) {
+		return;
+	}
+
+	for (uint i = 0; i < _lights.size(); ++i) {
+		_lights[i]->setupFrame(frame);
+	}
+}
+
+void Lights::reset() {
+	for (int i = (int)(_lights.size() - 1); i >= 0; --i) {
+		delete _lights.remove_at(i);
+	}
+	_lights.clear();
+}
+
+} // End of namespace BladeRunner