230 lines
7.7 KiB
C++
230 lines
7.7 KiB
C++
// ==============================================================
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// This file is part of Glest (www.glest.org)
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//
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// Copyright (C) 2001-2008 Marti<74>o Figueroa
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//
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// You can redistribute this code and/or modify it under
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// the terms of the GNU General Public License as published
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// by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version
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// ==============================================================
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#include "unit_particle_type.h"
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#include "util.h"
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#include "core_data.h"
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#include "xml_parser.h"
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#include "config.h"
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#include "game_constants.h"
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#include "leak_dumper.h"
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using namespace Shared::Xml;
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using namespace Shared::Graphics;
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using namespace Shared::Util;
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namespace Glest{ namespace Game{
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// =====================================================
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// class UnitParticleSystemType
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// =====================================================
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UnitParticleSystemType::UnitParticleSystemType(){
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texture = NULL;
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}
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void UnitParticleSystemType::load(const XmlNode *particleSystemNode, const string &dir, RendererInterface *renderer) {
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//texture
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const XmlNode *textureNode= particleSystemNode->getChild("texture");
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bool textureEnabled= textureNode->getAttribute("value")->getBoolValue();
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if(textureEnabled == true) {
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//Renderer &renderer= Renderer::getInstance();
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texture= renderer->newTexture2D(rsGame);
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//texture = newTexture;
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if(textureNode->getAttribute("luminance")->getBoolValue()){
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texture->setFormat(Texture::fAlpha);
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texture->getPixmap()->init(1);
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}
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else{
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texture->getPixmap()->init(4);
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}
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texture->load(dir + "/" + textureNode->getAttribute("path")->getRestrictedValue());
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}
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else{
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texture= NULL;
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//delete newTexture;
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//newTexture = NULL;
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}
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//primitive
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const XmlNode *primitiveNode= particleSystemNode->getChild("primitive");
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primitive= primitiveNode->getAttribute("value")->getRestrictedValue();
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//offset
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const XmlNode *offsetNode= particleSystemNode->getChild("offset");
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offset.x= offsetNode->getAttribute("x")->getFloatValue();
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offset.y= offsetNode->getAttribute("y")->getFloatValue();
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offset.z= offsetNode->getAttribute("z")->getFloatValue();
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//direction
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const XmlNode *directionNode= particleSystemNode->getChild("direction");
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direction.x= directionNode->getAttribute("x")->getFloatValue();
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direction.y= directionNode->getAttribute("y")->getFloatValue();
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direction.z= directionNode->getAttribute("z")->getFloatValue();
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//color
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const XmlNode *colorNode= particleSystemNode->getChild("color");
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color.x= colorNode->getAttribute("red")->getFloatValue(0.f, 1.0f);
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color.y= colorNode->getAttribute("green")->getFloatValue(0.f, 1.0f);
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color.z= colorNode->getAttribute("blue")->getFloatValue(0.f, 1.0f);
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color.w= colorNode->getAttribute("alpha")->getFloatValue(0.f, 1.0f);
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//color
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const XmlNode *colorNoEnergyNode= particleSystemNode->getChild("color-no-energy");
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colorNoEnergy.x= colorNoEnergyNode->getAttribute("red")->getFloatValue(0.f, 1.0f);
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colorNoEnergy.y= colorNoEnergyNode->getAttribute("green")->getFloatValue(0.f, 1.0f);
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colorNoEnergy.z= colorNoEnergyNode->getAttribute("blue")->getFloatValue(0.f, 1.0f);
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colorNoEnergy.w= colorNoEnergyNode->getAttribute("alpha")->getFloatValue(0.f, 1.0f);
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//radius
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const XmlNode *radiusNode= particleSystemNode->getChild("radius");
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radius= radiusNode->getAttribute("value")->getFloatValue();
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//size
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const XmlNode *sizeNode= particleSystemNode->getChild("size");
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size= sizeNode->getAttribute("value")->getFloatValue();
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//sizeNoEnergy
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const XmlNode *sizeNoEnergyNode= particleSystemNode->getChild("size-no-energy");
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sizeNoEnergy= sizeNoEnergyNode->getAttribute("value")->getFloatValue();
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//speed
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const XmlNode *speedNode= particleSystemNode->getChild("speed");
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speed= speedNode->getAttribute("value")->getFloatValue()/GameConstants::updateFps;
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//gravity
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const XmlNode *gravityNode= particleSystemNode->getChild("gravity");
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gravity= gravityNode->getAttribute("value")->getFloatValue()/GameConstants::updateFps;
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//emission rate
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const XmlNode *emissionRateNode= particleSystemNode->getChild("emission-rate");
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emissionRate= emissionRateNode->getAttribute("value")->getFloatValue();
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//energy max
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const XmlNode *energyMaxNode= particleSystemNode->getChild("energy-max");
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energyMax= energyMaxNode->getAttribute("value")->getIntValue();
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//speed
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const XmlNode *energyVarNode= particleSystemNode->getChild("energy-var");
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energyVar= energyVarNode->getAttribute("value")->getIntValue();
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//relative
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const XmlNode *relativeNode= particleSystemNode->getChild("relative");
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relative= relativeNode->getAttribute("value")->getBoolValue();
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//relativeDirection
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if(particleSystemNode->hasChild("relativeDirection")){
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const XmlNode *relativeDirectionNode= particleSystemNode->getChild("relativeDirection");
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relativeDirection= relativeDirectionNode->getAttribute("value")->getBoolValue();
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}
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else{
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relativeDirection=true;
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}
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if(particleSystemNode->hasChild("static-particle-count")){
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//staticParticleCount
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const XmlNode *staticParticleCountNode= particleSystemNode->getChild("static-particle-count");
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staticParticleCount= staticParticleCountNode->getAttribute("value")->getIntValue();
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}
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else{
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staticParticleCount=0;
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}
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//fixed
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const XmlNode *fixedNode= particleSystemNode->getChild("fixed");
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fixed= fixedNode->getAttribute("value")->getBoolValue();
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//teamcolorNoEnergy
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if(particleSystemNode->hasChild("teamcolorNoEnergy")){
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const XmlNode *teamcolorNoEnergyNode= particleSystemNode->getChild("teamcolorNoEnergy");
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teamcolorNoEnergy= teamcolorNoEnergyNode->getAttribute("value")->getBoolValue();
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}
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else{
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teamcolorNoEnergy=false;
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}
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//teamcolorEnergy
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if(particleSystemNode->hasChild("teamcolorEnergy")){
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const XmlNode *teamcolorEnergyNode= particleSystemNode->getChild("teamcolorEnergy");
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teamcolorEnergy= teamcolorEnergyNode->getAttribute("value")->getBoolValue();
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}
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else{
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teamcolorEnergy=false;
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}
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//mode
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if(particleSystemNode->hasChild("mode")){
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const XmlNode *modeNode= particleSystemNode->getChild("mode");
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mode= modeNode->getAttribute("value")->getRestrictedValue();
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}
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else
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{
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mode="normal";
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}
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}
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void UnitParticleSystemType::setValues(UnitParticleSystem *ups){
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ups->setTexture(texture);
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ups->setPrimitive(UnitParticleSystem::strToPrimitive(primitive));
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ups->setOffset(offset);
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ups->setDirection(direction);
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ups->setColor(color);
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ups->setColorNoEnergy(colorNoEnergy);
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ups->setSpeed(speed);
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ups->setGravity(gravity);
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ups->setParticleSize(size);
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ups->setSizeNoEnergy(sizeNoEnergy);
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ups->setEmissionRate(emissionRate);
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ups->setMaxParticleEnergy(energyMax);
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ups->setVarParticleEnergy(energyVar);
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ups->setFixed(fixed);
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ups->setRelative(relative);
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ups->setRelativeDirection(relativeDirection);
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ups->setTeamcolorNoEnergy(teamcolorNoEnergy);
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ups->setTeamcolorEnergy(teamcolorEnergy);
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ups->setStaticParticleCount(staticParticleCount);
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ups->setRadius(radius);
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ups->setBlendMode(ParticleSystem::strToBlendMode(mode));
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//prepare system for given staticParticleCount
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if(staticParticleCount>0)
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{
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ups->setEmissionRate(0.0f);
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ups->setSpeed(0);
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direction.x= 0.0f;
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direction.y= 0.0f;
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direction.z= 0.0f;
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ups->setDirection(direction);
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}
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}
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void UnitParticleSystemType::load(const string &dir, const string &path, RendererInterface *renderer){
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try{
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XmlTree xmlTree;
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xmlTree.load(path);
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const XmlNode *particleSystemNode= xmlTree.getRootNode();
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UnitParticleSystemType::load(particleSystemNode, dir, renderer);
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}
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catch(const exception &e){
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SystemFlags::OutputDebug(SystemFlags::debugError,"In [%s::%s Line: %d] Error [%s]\n",__FILE__,__FUNCTION__,__LINE__,e.what());
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throw runtime_error("Error loading ParticleSystem: "+ path + "\n" +e.what());
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}
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}
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}}//end mamespace
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