// --- Basecode Methods ---
#region Initialize()
/// <summary>
/// Overrides OpenGL's initialization.
/// </summary>
public override void Initialize()
{
LoadTextures(); // Jump To The Texture Loading Routine
glEnable(GL_TEXTURE_2D); // Enable Texture Mapping
glShadeModel(GL_SMOOTH); // Enable Smooth Shading
glClearColor(0.0f, 0.0f, 0.0f, 0.5f); // Black Background
glClearDepth(1.0f); // Depth Buffer Setup
glDisable(GL_DEPTH_TEST); // Disables Depth Testing
glDepthFunc(GL_LEQUAL); // The Type Of Depth Testing To Do
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); // Really Nice Perspective Calculations
glColor4f(1.0f, 1.0f, 1.0f, 0.5f); // Full Brightness. 50% Alpha
glBlendFunc(GL_ONE, GL_ONE); // Set The Blending Function For Translucency
fireworkArray = new Firework[MAX_FIREWORKS];
Vector3D origin = new Vector3D(40 * (((rand.Next() % 1000) / 1000f) - 0.5f), 30 * (((rand.Next() % 1000) / 1000f) - 0.5f) + 20, -50 * ((rand.Next() % 1000) / 1000f) - 20);
fireworkArray[0] = new Firework(MAX_PARTICLES, origin, 0.0f, -30, texture[0]);
fireworkArray[0].Reset();
for (int i = 0; i < MAX_FIREWORKS; i++)
{
fireworkArray[i] = new Firework();
}
}
/// <summary>
/// Draws Schaap Fireworks scene.
/// </summary>
public override void Draw() // Here's Where We Do All The Drawing
{
glMatrixMode(GL_MODELVIEW); // Select The Modelview Matrix
glLoadIdentity(); // Reset The Current Modelview Matrix
glBindTexture(GL_TEXTURE_2D, texture[0]);
glBlendFunc(GL_ONE, GL_ONE); // Set The Blending Function For Translucency
glColor4f(1.0f, 1.0f, 1.0f, 5.0f); // Full Brightness, 50% Alpha
glEnable(GL_BLEND);
for (int i = 0; i < MAX_FIREWORKS; i++)
{
fireworkArray[i].Render(); // Render Particles
fireworkArray[i].Update(2); // Update Particles For Next Cycle
if (fireworkArray[i].Done && ((rand.Next() % 1000) / 1000f) > 0.99f)
{
Vector3D origin = new Vector3D(40 * (((rand.Next() % 1000) / 1000f) - 0.5f), 30 * (((rand.Next() % 1000) / 1000f) - 0.5f) + 20, -50 * ((rand.Next() % 1000) / 1000f) - 20);
fireworkArray[i] = new Firework(MAX_PARTICLES, origin, 0.0f, -30, texture[0]);
fireworkArray[i].Reset(); // Resets (Initializes) Particle Engine
}
}
// Update Rotation
rotXAngle += 0.8f;
rotYAngle += 0.95f;
rotZAngle += 0.4f;
glDisable(GL_TEXTURE_2D);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor4f(0, 0, 0, 0.05f);
const int BOUNDS = 10;
glBegin(GL_TRIANGLE_STRIP);
glVertex3f(-BOUNDS, BOUNDS, -10);
glVertex3f(-BOUNDS, -BOUNDS, -10);
glVertex3f(BOUNDS, BOUNDS, -10);
glVertex3f(BOUNDS, -BOUNDS, -10);
glEnd();
glEnable(GL_TEXTURE_2D);
glBlendFunc(GL_ONE, GL_ONE);
}