RollProbability.java

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package com.fs.starfarer.api.impl.campaign.rulecmd;
 
import java.util.List;
import java.util.Map;
import java.util.Random;
 
import com.fs.starfarer.api.Global;
import com.fs.starfarer.api.campaign.InteractionDialogAPI;
import com.fs.starfarer.api.campaign.rules.MemoryAPI;
import com.fs.starfarer.api.util.Misc;
import com.fs.starfarer.api.util.Misc.Token;
 
 
public class RollProbability extends BaseCommandPlugin {
    
    public boolean execute(String ruleId, InteractionDialogAPI dialog, List<Token> params, Map<String, MemoryAPI> memoryMap) {
        
        float prob = params.get(0).getFloat(memoryMap);
        //prob = 1f;
        
        long seed;
        if (dialog.getInteractionTarget() != null) {
            seed = Misc.getSalvageSeed(dialog.getInteractionTarget(), true);
            seed += (ruleId == null ? 0 : ruleId.hashCode());
            seed /= 321L;
            seed *= (Global.getSector().getClock().getMonth() + 10 + prob * 10f);
        } else {
            seed = Misc.genRandomSeed();
        }
        
        Random r = Misc.getRandom(seed, 1);
        
        float f = r.nextFloat();
        //System.out.println("Seed: " + seed);
        //System.out.println("rolled: " + f);
        
        return f < prob;  //r.nextFloat() < prob;
    }
 
    
}