source: orxonox.OLD/orxonox/branches/physics/src/subprojects/particles/particle_fun.cc @ 4334

/* 
   orxonox - the future of 3D-vertical-scrollers

   Copyright (C) 2004 orx

   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 2, or (at your option)
   any later version.

   ### File Specific:
   main-programmer: Benjamin Grauer
   co-programmer: ...

   this file extends the framework file, so it renders what i want.
*/

#include "framework.h"

#include "physics_engine.h"
#include "particle_engine.h"


void Framework::moduleInit()
{
  // Creating a Test Particle System
  ParticleSystem* system = new ParticleSystem(100000, PARTICLE_SPRITE);

  // Creating a Test Particle Emitter
  ParticleEmitter* emitter = new ParticleEmitter(Vector(0 , 1, 0));
  // Add the Flow from the Emitter into the System
  ParticleEngine::getInstance()->addConnection(emitter, system);
}

void Framework::moduleEventHandler(SDL_Event* event)
{
  switch (event->type)
    {
    case SDL_KEYDOWN:
      switch (event->key.keysym.sym)
        {
        case SDLK_i:
          ParticleEngine::getInstance()->debug();
          break;
        }

    }
  
}

void Framework::moduleTick(float dt)
{
  ParticleEngine::getInstance()->tick(dt);
}

void Framework::moduleDraw(float dt)
{
  ParticleEngine::getInstance()->draw(dt);
}


void Framework::moduleHelp(void) const
{
  PRINT(0)("i - state Information\n\n");
  PRINT(0)("\n");

}







int emitterChange(GtkWidget* nonInterest, void* widget)
{
  Option* option = (Option*) widget;
  const char* name = option->getTitle();
  char* valueC = option->save();
  float value = atof(valueC);

  ParticleEmitter* tmpEmit = ParticleEngine::getInstance()->getEmitterByNumber(1);
  if (tmpEmit)
    {
      if (!strcmp(name, "EmissionRate"))
        {
          tmpEmit->setEmissionRate(value);
          PRINT(3)("EmissionRate set to %f\n", value);
        }
      else if (!strcmp(name, "Velocity"))
        {
          tmpEmit->setEmissionVelocity(value);
          PRINT(3)("Velocity set to %f\n", value);
        }
      else if(!strcmp(name, "SpreadAngle"))
        {
          tmpEmit->setSpread(value);
          PRINT(3)("SpreadAngle set to %f\n", value);
        }
      else if(!strcmp(name, "EmitterType"))
        {
          if (!strcmp(valueC, "EMITTER_DOT"))
            tmpEmit->setType(EMITTER_DOT);
          else if (!strcmp(valueC, "EMITTER_PLANE"))
            tmpEmit->setType(EMITTER_PLANE);
          else if (!strcmp(valueC, "EMITTER_CUBE"))
            tmpEmit->setType(EMITTER_CUBE);
          PRINT(3)("EmitterType set to %s\n", valueC);    
        }
      else if(!strcmp(name, "EmitterSize"))
        {
          tmpEmit->setSize(value);
          PRINT(3)("EmitterSize set to %f\n", value);
        }
    }
  delete valueC;
}


int systemChange(GtkWidget* nonInterest, void* widget)
{
  Option* option = (Option*) widget;
  const char* name = option->getTitle();
  char* valueC = option->save();
  float value = atof(valueC);

  ParticleSystem* tmpSys = ParticleEngine::getInstance()->getSystemByNumber(1);
  if (tmpSys)
    {
      if (!strcmp(name, "StartRadius"))
        {
          tmpSys->setRadius(value, tmpSys->getEndRadius());
          PRINT(3)("ParticleStartRadius set to %f\n", value);
        }
      else if (!strcmp(name, "EndRadius"))
        {
          tmpSys->setRadius( tmpSys->getStartRadius(), value);
          PRINT(3)("ParticleEndRadius set to %f\n", value);
        }

      else if (!strcmp(name, "LifeSpan"))
        {
          tmpSys->setLifeSpan(value);
          PRINT(3)("ParticleLifeSpan set to %f\n", value);
        }

      else if (!strcmp(name, "ConserveFactor"))
        {
          tmpSys->setConserve(value);
          PRINT(3)("ParticleConserveFactor set to %f\n", value);
        }

      else if (!strcmp(name, "ParticleType"))
        {
          if (!strcmp(valueC, "PARTICLE_DOT"))
            tmpSys->setType(PARTICLE_DOT);
          else if (!strcmp(valueC, "PARTICLE_SPARK"))
            tmpSys->setType(PARTICLE_SPARK);
          else if (!strcmp(valueC, "PARTICLE_SPRITE"))
            tmpSys->setType(PARTICLE_SPRITE);

          PRINT(3)("ParticleType set to %s\n", valueC);
        }

      else if (!strcmp(name, "InheritSpeed"))
        {
          tmpSys->setInheritSpeed(value);
          PRINT(3)("ParticleInheritSpeed set to %f\n", value);
        }

    }
  delete valueC;
}


void Framework::moduleInitGui(void)
{
  Window* guiMainWindow = NULL;
  
  initGUI(0, NULL);
  
  guiMainWindow = new Window("ParticlesFUN");
  {
    Box* windowBox = new Box('v');
    {
      Frame* emitterFrame = new Frame("emitter-settings");
      {
        Box* emitterBox = new Box('v');
        {
          emitterBox->fill(new Label("EmissionRate"));
          Slider* EmissionRate = new Slider("EmissionRate", 0, 1000);
          EmissionRate->connectSignal("value_changed", (void*)EmissionRate, emitterChange );
          emitterBox->fill(EmissionRate);
          
          emitterBox->fill(new Label("Velocity"));
          Slider* velocity = new Slider("Velocity", 0, 2);
          velocity->setExactness(3);
          velocity->connectSignal("value_changed", (void*)velocity, emitterChange );
          emitterBox->fill(velocity);
          
          emitterBox->fill(new Label("SpreadAngle"));
          Slider* SpreadAngle = new Slider("SpreadAngle", 0, M_PI);
          SpreadAngle->setExactness(3);
          SpreadAngle->connectSignal("value_changed", (void*)SpreadAngle, emitterChange );
          emitterBox->fill(SpreadAngle);

          emitterBox->fill(new Label("EmitterType"));
          Menu* EmitterType = new Menu("EmitterType");
          EmitterType->addItem("EMITTER_DOT");
          EmitterType->addItem("EMITTER_PLANE");
          EmitterType->addItem("EMITTER_CUBE");
          EmitterType->connectSignal("changed", (void*)EmitterType, emitterChange );      
          emitterBox->fill(EmitterType);

          emitterBox->fill(new Label("EmitterSize"));
          Slider* EmitterSize = new Slider("EmitterSize", 0, 100);
          EmitterSize->setExactness(1);
          EmitterSize->connectSignal("value_changed", (void*)EmitterSize, emitterChange );
          emitterBox->fill(EmitterSize);
        }
        emitterFrame->fill(emitterBox);
      }
      windowBox->fill(emitterFrame);
      
      Frame* systemFrame = new Frame("system-settings");
      {
        Box* systemBox = new Box('v');
        {
          systemBox->fill(new Label("StartRadius"));
          Slider* StartRadius = new Slider("StartRadius", 0, 10);
          StartRadius->setExactness(3);
          StartRadius->connectSignal("value_changed", (void*)StartRadius, systemChange );
          systemBox->fill(StartRadius);

          systemBox->fill(new Label("EndRadius"));
          Slider* EndRadius = new Slider("EndRadius", 0, 10);
          EndRadius->setExactness(3);
          EndRadius->connectSignal("value_changed", (void*)EndRadius, systemChange );
          systemBox->fill(EndRadius);

          systemBox->fill(new Label("LifeSpan"));
          Slider* LifeSpan = new Slider("LifeSpan", 0, 10);
          LifeSpan->setExactness(3);
          LifeSpan->connectSignal("value_changed", (void*)LifeSpan, systemChange );
          systemBox->fill(LifeSpan);
          
          systemBox->fill(new Label("ConserveFactor"));
          Slider* ConserveFactor = new Slider("ConserveFactor", 0, 1);
          ConserveFactor->setExactness(3);
          ConserveFactor->connectSignal("value_changed", (void*)ConserveFactor, systemChange );
          systemBox->fill(ConserveFactor);

          systemBox->fill(new Label("ParticleType"));
          Menu* ParticleType = new Menu("ParticleType");
          ParticleType->addItem("PARTICLE_DOT");
          ParticleType->addItem("PARTICLE_SPARK");
          ParticleType->addItem("PARTICLE_SPRITE");
          ParticleType->connectSignal("changed", (void*)ParticleType, systemChange );     
          systemBox->fill(ParticleType);
          
          systemBox->fill(new Label("InheritSpeed"));
          Slider* InheritSpeed = new Slider("InheritSpeed", 0, 1);
          InheritSpeed->setExactness(3);
          InheritSpeed->connectSignal("value_changed", (void*)InheritSpeed, systemChange );
          systemBox->fill(InheritSpeed);


        }
        systemFrame->fill(systemBox);
      }
      windowBox->fill(systemFrame);
      
      Button* quitButton = new Button("quit");
      
      quitButton->connectSignal("clicked", NULL, quitGui);
      //  Window::mainWindow->connectSignal("remove", this, GuiExec::quitGui);
      Window::mainWindow->connectSignal("destroy", NULL, quitGui);
      
      windowBox->fill(quitButton);
    }
    guiMainWindow->fill(windowBox);
  }
  Window::mainWindow->showall();
  Window::mainWindow->setSize(300, 500);
}