FlickerUtil.java

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package com.fs.starfarer.api.util;
 
public class FlickerUtil {
    private float angle;
    private float brightness;
    private float currTime;
    private float currMaxBurstTime;
    private float currMaxBrightness;
    private float maxBurstTime;
    private float peakTime;
    private float peakDur;
    private boolean stop = false;
    
    public FlickerUtil() {
        //maxBurstTime = 0.25f;
        //maxBurstTime = 1f;
        maxBurstTime = 0.5f;
        newBurst();
    }
    
    public void setStop(boolean stop) {
        this.stop = stop;
    }
 
    private void newBurst() {
        if (stop) {
            brightness = 0f;
            return;
        }
        currMaxBurstTime = maxBurstTime * 0.25f + (float) Math.random() * maxBurstTime * 0.75f;
        //currMaxBrightness = (float) Math.random() * 0.75f + 0.5f;
        currMaxBrightness = (float) Math.random() * 0.5f + 0.75f;
        //currMaxBrightness = 1f;
        if (currMaxBrightness > 1) currMaxBrightness = 1;
        //peakTime = currMaxBurstTime / 3f;
        //peakDur = peakTime/2f;
        peakTime = 0f;
        //peakDur = currMaxBurstTime / 5f;
        peakDur = currMaxBurstTime / 20f;
        currTime = 0f;
        
        angle = (float) Math.random() * 360f;
        brightness = 1f;
    }
    
    public float getBrightness() {
        return brightness * currMaxBrightness;
    }
    
    public float getAngle() {
        return angle;
    }
    
    public boolean advance(float amount) {
        currTime += amount;
        
        if (currTime > currMaxBurstTime) {
            newBurst();
            return true;
        } else {
            if (currTime > peakTime + peakDur){
                //brightness -= amount / (currMaxBurstTime - peakTime - peakDur);
                brightness -= amount / Math.max(0.1f, 0.25f - peakTime - peakDur);
                if (brightness < 0) brightness = 0;
            } else {
                brightness = 1f;
            }
        }
        return false;
    }
 
    public float getCurrTime() {
        return currTime;
    }
    
    
 
}