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engines/tetraedge/game/scene_lights_xml_parser.h

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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/>.
+ *
+ */
+
+#ifndef TETRAEDGE_GAME_SCENE_LIGHTS_XML_PARSER_H
+#define TETRAEDGE_GAME_SCENE_LIGHTS_XML_PARSER_H
+
+#include "common/formats/xmlparser.h"
+#include "tetraedge/te/te_light.h"
+#include "tetraedge/te/te_vector3f32.h"
+#include "tetraedge/te/te_xml_parser.h"
+
+namespace Tetraedge {
+
+class SceneLightsXmlParser : public TeXmlParser {
+public:
+	SceneLightsXmlParser(Common::Array<Common::SharedPtr<TeLight>> *lights) :
+		_lights(lights), _shadowLightNo(-1), _shadowFarPlane(0),
+		_shadowNearPlane(0), _shadowFov(0), _parent(ParentNone) {}
+
+	TeColor getShadowColor() { return _shadowColor; }
+	int getShadowLightNo() { return _shadowLightNo; }
+	float getShadowFarPlane() { return _shadowFarPlane; }
+	float getShadowNearPlane() { return _shadowNearPlane; }
+	float getShadowFov() { return _shadowFov; }
+
+	// Parser
+	CUSTOM_XML_PARSER(SceneLightsXmlParser) {
+		XML_KEY(Global)
+			XML_KEY(Ambient)
+				XML_PROP(r, true)
+				XML_PROP(g, true)
+				XML_PROP(b, true)
+			KEY_END()
+		KEY_END()
+		XML_KEY(Lights)
+			XML_KEY(Light)
+				XML_PROP(Type, true)
+				XML_KEY(Position)
+					XML_PROP(x, true)
+					XML_PROP(y, true)
+					XML_PROP(z, true)
+				KEY_END()
+				XML_KEY(Direction)
+					XML_PROP(h, true)
+					XML_PROP(v, true)
+				KEY_END()
+				XML_KEY(Ambient)
+					XML_PROP(r, true)
+					XML_PROP(g, true)
+					XML_PROP(b, true)
+				KEY_END()
+				XML_KEY(Diffuse)
+					XML_PROP(r, true)
+					XML_PROP(g, true)
+					XML_PROP(b, true)
+				KEY_END()
+				XML_KEY(Specular)
+					XML_PROP(r, true)
+					XML_PROP(g, true)
+					XML_PROP(b, true)
+				KEY_END()
+				XML_KEY(Attenuation)
+					XML_PROP(constant, true)
+					XML_PROP(linear, true)
+					XML_PROP(quadratic, true)
+				KEY_END()
+				XML_KEY(Cutoff)
+					XML_PROP(value, true)
+				KEY_END()
+				XML_KEY(Exponent)
+					XML_PROP(value, true)
+				KEY_END()
+				XML_KEY(DisplaySize)
+					XML_PROP(value, true)
+				KEY_END()
+			KEY_END()
+		KEY_END()
+		XML_KEY(Shadow)
+			XML_KEY(SourceLight)
+				XML_PROP(number, true)
+			KEY_END()
+			XML_KEY(Fov)
+				XML_PROP(value, true)
+			KEY_END()
+			XML_KEY(NearPlane)
+				XML_PROP(value, true)
+			KEY_END()
+			XML_KEY(FarPlane)
+				XML_PROP(value, true)
+			KEY_END()
+			XML_KEY(Color)
+				XML_PROP(r, true)
+				XML_PROP(g, true)
+				XML_PROP(b, true)
+				XML_PROP(a, true)
+			KEY_END()
+		KEY_END()
+	} PARSER_END()
+
+private:
+	Common::Array<Common::SharedPtr<TeLight>> *_lights;
+
+	enum ParentNodeType {
+		ParentNone,
+		ParentGlobal,
+		ParentLight,
+		ParentShadow
+	};
+
+	TeColor _shadowColor;
+	int _shadowLightNo;
+	float _shadowFarPlane;
+	float _shadowNearPlane;
+	float _shadowFov;
+	ParentNodeType _parent;
+
+	// Parser callback methods
+	bool parserCallback_Global(ParserNode *node);
+	bool parserCallback_Ambient(ParserNode *node);
+
+	bool parserCallback_Lights(ParserNode *node);
+	bool parserCallback_Light(ParserNode *node);
+	bool parserCallback_Position(ParserNode *node);
+	bool parserCallback_Direction(ParserNode *node);
+	//bool parserCallback_Ambient(ParserNode *node);
+	bool parserCallback_Diffuse(ParserNode *node);
+	bool parserCallback_Specular(ParserNode *node);
+	bool parserCallback_Attenuation(ParserNode *node);
+	bool parserCallback_Cutoff(ParserNode *node);
+	bool parserCallback_Exponent(ParserNode *node);
+	bool parserCallback_DisplaySize(ParserNode *node);
+
+	bool parserCallback_Shadow(ParserNode *node);
+	bool parserCallback_SourceLight(ParserNode *node);
+	bool parserCallback_Fov(ParserNode *node);
+	bool parserCallback_NearPlane(ParserNode *node);
+	bool parserCallback_FarPlane(ParserNode *node);
+	bool parserCallback_Color(ParserNode *node);
+
+};
+
+} // end namespace Tetraedge
+
+#endif // TETRAEDGE_GAME_SCENE_LIGHTS_XML_PARSER_H