From 3f215573b5b83900d0868e9160457393b5986e22 Mon Sep 17 00:00:00 2001
From: Ziver Koc <ziver@koc.se>
Date: Mon, 26 Mar 2007 09:08:35 +0000
Subject: [PATCH] added some methods to Particle engine

---
 src/ei/engine/effects/Particles.java | 55 +++++++++++++++++++++++++---
 1 file changed, 49 insertions(+), 6 deletions(-)

diff --git a/src/ei/engine/effects/Particles.java b/src/ei/engine/effects/Particles.java
index bb97de0..4d0b2c3 100644
--- a/src/ei/engine/effects/Particles.java
+++ b/src/ei/engine/effects/Particles.java
@@ -30,9 +30,7 @@ import ei.engine.texture.TextureLoader;
  *
  */
 public class Particles extends Entity{
-	public int maxParticles = 1000;
     public boolean regenerate = true;
-    public boolean enabled = true;
     public boolean rainbow = true;             // Rainbow Mode?
 
     public float slowdown = 1.0f;              // Slow Down Particles
@@ -57,18 +55,36 @@ public class Particles extends Entity{
         {0.5f,0.5f,1.0f},{0.75f,0.5f,1.0f},{1.0f,0.5f,1.0f},{1.0f,0.5f,0.75f}
     };
     
+	private int maxParticles = 1000;
+    private boolean enabled = true;
     private Particle particle[];
     private int col;                            // Current Color Selection
     private int delay;                          // Rainbow Effect Delay
     private Texture texture;                        // Storage For Our Particle Texture
 
+    /**
+     * Initiats the particle engine
+     * 
+     * @param name The name of the particle engine
+     */
     public Particles(String name){
     	super(name);
 		this.texture = TextureLoader.getTextureLoaderInstance().getTexture("data/particle.bmp");
 		reset();
-		setExplotion();
+		setDefault();
     }
-
+    
+    /**
+     * Set the number of particles
+     * WARNING this will reset all the particles!!
+     * 
+     * @param max The number of particles
+     */
+    public void setMaxParticles(int max){
+    	maxParticles = max;
+    	reset();
+    }
+    
     /**
      * Resets all the paricals
      *
@@ -110,10 +126,10 @@ public class Particles extends Entity{
         }
     }
     
-    private void setExplotion() {
+    private void setDefault() {
         MaxSpeedX = 500;
         MaxSpeedY = 500;
-        MaxSpeedZ = 500;
+        MaxSpeedZ = 0;
         
         pullForceX = 0.0f;
         pullForceY = 0.0f;
@@ -203,6 +219,33 @@ public class Particles extends Entity{
 			GL11.glPopMatrix();
     	}
     }
+    
+    /**
+     * Set if the particle engine is active
+     * 
+     * @param b The active status of the particle engine
+     */
+    public void setEnabled(boolean b){
+    	enabled = b;
+    }
+    
+    /**
+     * Returns if this effect is enabled
+     * @return If this effect is enabled
+     */
+    public boolean isEnabled(){
+    	return enabled;
+    }
+    
+    /**
+     * Activates all the particles
+     *
+     */
+    public void activateAllParticles(){
+    	for(int i=0; i<particle.length ;i++){
+    		particle[i].active = true;
+    	}
+    }
 }
 
 class Particle {                         // Particles Structure