/// <summary>
/// Initializes the engine
/// </summary>
internal void Prime()
{
#region Initialize SDL
if (Sdl.SDL_Init(Sdl.SDL_INIT_VIDEO) != 0) throw new AuraEngineException("SDL failure: " + Sdl.SDL_GetError());
Sdl.SDL_GL_SetAttribute(Sdl.SDL_GL_DOUBLEBUFFER, 1);
screen = Sdl.SDL_SetVideoMode(x, y, 16, Sdl.SDL_OPENGL | Sdl.SDL_DOUBLEBUF);
if (screen == IntPtr.Zero) throw new AuraEngineException("Unable to set video mode: " + Sdl.SDL_GetError());
Sdl.SDL_WM_SetCaption(windowName,windowName);
#endregion
#region Initialize openGL
Gl.glViewport(0, 0, x, y);
Gl.glClearColor(0.8f, 0.8f, 0.8f, 1.0f);
Gl.glClear(Gl.GL_COLOR_BUFFER_BIT | Gl.GL_DEPTH_BUFFER_BIT);
Sdl.SDL_GL_SetAttribute(Sdl.SDL_GL_DEPTH_SIZE, 16);
Gl.glEnableClientState(Gl.GL_VERTEX_ARRAY);
Gl.glEnableClientState(Gl.GL_NORMAL_ARRAY);
//Gl.glEnableClientState(Gl.GL_TEXTURE_COORD_ARRAY);
Gl.glEnable(Gl.GL_DEPTH_TEST);
Gl.glShadeModel(Gl.GL_SMOOTH);
Gl.glEnable(Gl.GL_TEXTURE_2D);
Gl.glAlphaFunc(Gl.GL_GREATER, .016f);
Gl.glEnable(Gl.GL_ALPHA_TEST);
#endregion
#region Initialize ilut
Il.ilInit();
Ilu.iluInit();
Ilut.ilutInit();
Ilu.iluImageParameter(Ilu.ILU_PLACEMENT, Ilu.ILU_UPPER_LEFT);
Ilut.ilutRenderer(Ilut.ILUT_OPENGL);
#endregion
CameraManager.SetCamera("Default", new Camera(new Vector3(10, 10, 10), new Vector3(0, 0, 0)));
#region Set up explosion
mrExplody = new Explosion(new Vector3(0, 0, 0), 5.0f, 5.0f);
#endregion
#region DEBUG
//DEBUG: LIGHTING (BROKEN)
LightManager.LightingEnabled = true;
Texture t = TextureImporter.Instance.ImportContent("Data/grass.jpg");
Texture leaf = TextureImporter.Instance.ImportContent("Data/leaf.png");
Material lmaterial = new Material(new Color4(.1f, .1f, .1f, .1f), new Color4(.1f,0,0), new Color4(.1f,.1f,.1f), .1f);
Light l = new Light(lmaterial, false);
l.position = new Vector3(0,15,5);
LightManager.Lights.Add(l);
m = new Model(ObjImporter.Instance.ImportContent("Data/plane.obj"), t);
m.scale = 2f;
Billboard particleBillboard = new Billboard(TextureImporter.Instance.ImportContent("Data/particle.png"), BillboardLockType.Spherical, 0.2f);
particleBillboard.Dimention = new Vector2(.1f, .1f);
/* Create the particle systems for the core of the explosion */
List<ParticleSystem> fireParticleSystems = new List<ParticleSystem>();
Flames = new ParticleSystem(
10f, // 5... um.... units.
particleBillboard, //Using particle.png as the texture
.5f, //scale = 1/2
new Color4InterpolationHandler(FunctionAssets.LinearInterpolation), //Linear Interpolation for color
new ColorRange(new Color4(1, 1, 0, 1), new Color4(1, 0, 0, .3f)), // Yellow to Red
new FloatInterpolationHandler(FunctionAssets.LinearInterpolation), //Linear Interpolation for speed
new Range(1.0f, 0.0f));
Flames.Count = 500;
fireParticleSystems.Add(Flames); //Speed from 1.0 to 0.0
Fire = new EmitterBase(1, //75 umm... MS?
fireParticleSystems, //This should be self-explanatory
DirectionalClamp.ZeroClamp, //Nothing in the Negative Y
Util.r.Next(), //Seed the RNG
false); //Repeat!
Tree.flames = Flames;
//Debug: Particles
b = new Billboard(leaf, BillboardLockType.Spherical, 0.2f);
b.Dimention = new Vector2(.1f, .1f);
PointVisualization v = new PointVisualization();
ps = new ParticleSystem(300, b, 0.15f, FunctionAssets.LinearInterpolation, new ColorRange(new Color4(1, 1, 1)), FunctionAssets.LinearInterpolation, new Range(.1f));
ps.Count = 5;
for (int i = 0; i < 20; ++i)
{
Vector3 rand = new Vector3((float)(Util.r.NextDouble() * Util.r.NextSign() * 8), 0, (float)(Util.r.NextDouble() * Util.r.NextSign() * 8));
tree = new Tree(rand, 3.0f, 1.5f, .3f, 3, 3, b);
Forest.Add(tree);
}
ParticleSystem[] tps = { ps };
//e = new EmitterBase(1, tps, DirectionalClamp.ZeroClamp, null, true);
#endregion
}
public Explosion(Vector3 position, float radius, float velocity)
{
Random random = new Random();
explosionPos = position;
#region Dust
Billboard dustParticleBillboard = new Billboard(TextureImporter.Instance.ImportContent("Data/particle.png"));
dustParticleBillboard.Dimention = new Vector2(.1f, .1f);
/* Create the particle systems for the dust of the explosion */
List<ParticleSystem> dustParticleSystems = new List<ParticleSystem>();
ParticleSystem shockwave = new ParticleSystem(
20f, // 10... um.... units.
dustParticleBillboard, //Using particle.png as the texture
1.0f,
new Color4InterpolationHandler(FunctionAssets.LinearInterpolation), //Linear Interpolation for color
new ColorRange(new Color4(0.250f, 0.135f, 0.0372f, 1), new Color4(0.543f, 0.270f, 0.0742f, 0.0f)), // Brown, removing Alpha
new FloatInterpolationHandler(FunctionAssets.LinearInterpolation), //Linear Interpolation for speed
new Range(0.75f, 0.0f));
shockwave.Count = 500;
dustParticleSystems.Add(shockwave); //Speed from 1.0 to 0.0
/* Build the dust */
dust = new EmitterBase(75, //75 umm... MS?
dustParticleSystems, //This should be self-explanatory
new DirectionalClamp(ClampState.None, ClampState.Positive, ClampState.None), //Nothing in the Negative Y
random.Next(), //Seed the RNG
false); //Repeat!
dust.Emit();
#endregion
#region Core
Billboard coreParticleBillboard = new Billboard(TextureImporter.Instance.ImportContent("Data/particle.png"), BillboardLockType.Spherical, 1.0f);
coreParticleBillboard.Dimention = new Vector2(0.5f, .05f);
/* Create the particle systems for the core of the explosion */
List<ParticleSystem> coreParticleSystems = new List<ParticleSystem>();
ParticleSystem hotcore = new ParticleSystem(
10f, // 10... um.... units.
coreParticleBillboard, //Using particle.png as the texture
0.1f,
new Color4InterpolationHandler(FunctionAssets.LinearInterpolation), //Linear Interpolation for color
new ColorRange(new Color4(1.0f, 1.0f, 1.0f, 1.0f), new Color4(1.0f, 0.9f, 0.0f, 1.0f)), // Yellow-orange, going dark
new FloatInterpolationHandler(FunctionAssets.LinearInterpolation), //Linear Interpolation for speed
new Range(0.75f, 0.0f));
hotcore.Count = 100;
coreParticleSystems.Add(hotcore); //Speed from 1.0 to 0.0
/* Build the core of the explosion */
core = new EmitterBase(35, //75 umm... MS?
coreParticleSystems, //This should be self-explanatory
new DirectionalClamp(ClampState.None, ClampState.Negative, ClampState.None), //Nothing in the Negative Y
random.Next(), //Seed the RNG
false); //Repeat!
core.Emit();
#endregion
#region Sparks
Billboard sparkParticleBillboard = new Billboard(TextureImporter.Instance.ImportContent("Data/particle.png"), BillboardLockType.Spherical, 0.05f);
sparkParticleBillboard.Dimention = new Vector2(0.5f, .05f);
/* Create the particle systems for the sparks */
List<ParticleSystem> sparkParticleSystems = new List<ParticleSystem>();
ParticleSystem sparkles = new ParticleSystem(
17f, // 10... um.... units.
sparkParticleBillboard, //Using particle.png as the texture
0.1f,
new Color4InterpolationHandler(FunctionAssets.LinearInterpolation), //Linear Interpolation for color
new ColorRange(new Color4(1.0f, 1.0f, 1.0f, 1.0f), new Color4(1.0f, 0.0f, 0.0f, 1.0f)), // White, going yellow
new FloatInterpolationHandler(FunctionAssets.LinearInterpolation), //Linear Interpolation for speed
new Range(0.85f, 0.0f));
sparkles.Count = 100;
sparkParticleSystems.Add(sparkles); //Speed from 1.0 to 0.0
/* Build the sparks */
sparks = new EmitterBase(75, //75 umm... MS?
sparkParticleSystems, //This should be self-explanatory
new DirectionalClamp(ClampState.None, ClampState.None, ClampState.None), //Nothing in the Negative Y
random.Next(), //Seed the RNG
false); //Repeat!
sparks.Emit();
#endregion
#region Fireball
Billboard fireParticleBillboard = new Billboard(TextureImporter.Instance.ImportContent("Data/dust_billboard2.png"), BillboardLockType.Spherical, 0.75f);
fireParticleBillboard.Dimention = new Vector2(0.5f, .05f);
/* Create the particle systems for the fire */
List<ParticleSystem> fireParticleSystems = new List<ParticleSystem>();
ParticleSystem fire = new ParticleSystem(
14f, // 10... um.... units.
fireParticleBillboard, //Using particle.png as the texture
0.1f,
new Color4InterpolationHandler(FunctionAssets.LinearInterpolation), //Linear Interpolation for color
new ColorRange(new Color4(1.0f, 1.0f, 0.1f, 1.0f), new Color4(1.0f, 0.0f, 0.0f, 0.1f)), // White, going red
new FloatInterpolationHandler(FunctionAssets.LinearInterpolation), //Linear Interpolation for speed
new Range(0.65f, 0.0f));
fire.Count = 100;
fireParticleSystems.Add(fire); //Speed from 1.0 to 0.0
/* Build the sparks */
fireball = new EmitterBase(75, //75 umm... MS?
fireParticleSystems, //This should be self-explanatory
new DirectionalClamp(ClampState.None, ClampState.Negative, ClampState.None), //Nothing in the Negative Y
random.Next(), //Seed the RNG
false); //Repeat!
fireball.Emit();
#endregion
}