Java求助，绝对值函数插哪里？

CarlFisher

1. package data.hullmods;
   
2. 
   
3. import java.util.HashMap;
   
4. import java.util.Map;
   
5. 
   
6. import com.fs.starfarer.api.combat.BaseHullMod;
   
7. import com.fs.starfarer.api.combat.MutableShipStatsAPI;
   
8. import com.fs.starfarer.api.combat.ShipAPI.HullSize;
   
9. import com.fs.starfarer.api.combat.ShipAPI;
   
10. 
    
11. public class BeamSuperCap extends BaseHullMod {
    
12. 
    
13.         private static Map mag1 = new HashMap();
    
14.         static {
    
15.                 mag1.put(HullSize.FRIGATE, -1000f);
    
16.                 mag1.put(HullSize.DESTROYER, -2000f);
    
17.                 mag1.put(HullSize.CRUISER, -3000f);
    
18.                 mag1.put(HullSize.CAPITAL_SHIP, -5000f);
    
19.         }
    
20.         private static Map mag2 = new HashMap();
    
21.         static {
    
22.                 mag2.put(HullSize.FRIGATE, 0.75f);
    
23.                 mag2.put(HullSize.DESTROYER, 0.65f);
    
24.                 mag2.put(HullSize.CRUISER, 0.55f);
    
25.                 mag2.put(HullSize.CAPITAL_SHIP, 0.45f);
    
26.         }
    
27.         private static Map mag3 = new HashMap();
    
28.         static {
    
29.                 mag3.put(HullSize.FRIGATE, 20f);
    
30.                 mag3.put(HullSize.DESTROYER, 40f);
    
31.                 mag3.put(HullSize.CRUISER, 50f);
    
32.                 mag3.put(HullSize.CAPITAL_SHIP, 60f);
    
33.         }
    
34.         private static Map mag4 = new HashMap();
    
35.         static {
    
36.                 mag4.put(HullSize.FRIGATE, 20f);
    
37.                 mag4.put(HullSize.DESTROYER, 30f);
    
38.                 mag4.put(HullSize.CRUISER, 35f);
    
39.                 mag4.put(HullSize.CAPITAL_SHIP, 40f);
    
40.         }
    
41.        
    
42.         public void applyEffectsBeforeShipCreation(HullSize hullSize, MutableShipStatsAPI stats, String id) {
    
43.                 stats.getFluxCapacity().modifyFlat(id, (Float) mag1.get(hullSize));
    
44.                 stats.getEnergyRoFMult().modifyMult(id, (Float) mag2.get(hullSize));
    
45.                 stats.getEnergyAmmoRegenMult().modifyMult(id, (Float) mag2.get(hullSize));
    
46.                 stats.getBeamWeaponDamageMult().modifyPercent(id, (Float) mag3.get(hullSize));
    
47.                 stats.getBeamWeaponRangeBonus().modifyPercent(id, (Float) mag4.get(hullSize));
    
48.         }
    
49.        
    
50.         public String getDescriptionParam(int index, HullSize hullSize) {
    
51.                 if (index == 0) return "" + ((Float) mag1.get(HullSize.FRIGATE)).intValue();
    
52.                 if (index == 1) return "" + ((Float) mag1.get(HullSize.DESTROYER)).intValue();
    
53.                 if (index == 2) return "" + ((Float) mag1.get(HullSize.CRUISER)).intValue();
    
54.                 if (index == 3) return "" + ((Float) mag1.get(HullSize.CAPITAL_SHIP)).intValue();
    
55.                 if (index == 4) return "" + ((Float) mag2.get(HullSize.FRIGATE)).intValue();
    
56.                 if (index == 5) return "" + ((Float) mag2.get(HullSize.DESTROYER)).intValue();
    
57.                 if (index == 6) return "" + ((Float) mag2.get(HullSize.CRUISER)).intValue();
    
58.                 if (index == 7) return "" + ((Float) mag2.get(HullSize.CAPITAL_SHIP)).intValue();
    
59.                 if (index == 8) return "" + ((Float) mag3.get(HullSize.FRIGATE)).intValue();
    
60.                 if (index == 9) return "" + ((Float) mag3.get(HullSize.DESTROYER)).intValue();
    
61.                 if (index == 10) return "" + ((Float) mag3.get(HullSize.CRUISER)).intValue();
    
62.                 if (index == 11) return "" + ((Float) mag3.get(HullSize.CAPITAL_SHIP)).intValue();
    
63.                 if (index == 12) return "" + ((Float) mag4.get(HullSize.FRIGATE)).intValue();
    
64.                 if (index == 13) return "" + ((Float) mag4.get(HullSize.DESTROYER)).intValue();
    
65.                 if (index == 14) return "" + ((Float) mag4.get(HullSize.CRUISER)).intValue();
    
66.                 if (index == 15) return "" + ((Float) mag4.get(HullSize.CAPITAL_SHIP)).intValue();
    
67.                 if (index == 16) return "" + ((Float) mag1.get(hullSize)).intValue();
    
68.                 if (index == 17) return "" + ((Float) mag2.get(hullSize)).intValue();
    
69.                 if (index == 18) return "" + ((Float) mag3.get(hullSize)).intValue();
    
70.                 if (index == 19) return "" + ((Float) mag4.get(hullSize)).intValue();
    
71.                 return null;
    
72.         }
    
73. 
    
74. 
    
75. }
    

复制代码

在描述里我想要把index4-15 17-19 全部用百分比的绝对值表示，不知道绝对值函数和百分号插哪里。

AnyIDElse

https://www.runoob.com/java/java-tutorial.html

Math.abs()

谁家的萌大人

                if (index == 4) return "" + (Math.abs((Float) mag2.get(HullSize.FRIGATE))).intValue() + "%";