GravityConditionGenerator.java

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package com.fs.starfarer.api.impl.campaign.procgen;
 
import java.util.Set;
 
import com.fs.starfarer.api.campaign.PlanetAPI;
import com.fs.starfarer.api.impl.campaign.ids.Conditions;
import com.fs.starfarer.api.impl.campaign.procgen.PlanetConditionGenerator.ConditionGenerator;
import com.fs.starfarer.api.impl.campaign.procgen.StarSystemGenerator.GenContext;
 
public class GravityConditionGenerator implements ConditionGenerator {
    
    public void addConditions(Set<String> conditionsSoFar, GenContext context, PlanetAPI planet) {
        
        if (conditionsSoFar.contains(Conditions.LOW_GRAVITY)) return;
        if (conditionsSoFar.contains(Conditions.HIGH_GRAVITY)) return;
        
        float radius = planet.getRadius();
        
        float min = StarSystemGenerator.MIN_MOON_RADIUS;
        float max = 250f;
        
        if (radius < min) radius = min;
        if (radius > max) radius = max;
        
        if (radius < 100 && PlanetConditionGenerator.preconditionsMet(Conditions.LOW_GRAVITY, conditionsSoFar)) {
            float range = 100 - min;
            float chance = 0f;
            if (range > 0) {
                chance = 0.2f + 0.8f * ((100f - radius) / range);
            }
            if (StarSystemGenerator.random.nextFloat() < chance) {
                conditionsSoFar.add(Conditions.LOW_GRAVITY);
            }
            return;
        }
        
        if (radius > 140 && PlanetConditionGenerator.preconditionsMet(Conditions.HIGH_GRAVITY, conditionsSoFar)) {
            float range = max - 140;
            float chance = 0f;
            if (range > 0) {
                chance = 0.1f + 0.9f * (1f - ((max - radius) / range));
            }
            if (StarSystemGenerator.random.nextFloat() < chance) {
                conditionsSoFar.add(Conditions.HIGH_GRAVITY);
            }
            return;
        }
        
        
        
        
        
        
    }
 
}