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365
Source/WulaFallenEmpire/CompWulaShieldBelt.cs
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365
Source/WulaFallenEmpire/CompWulaShieldBelt.cs
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using RimWorld;
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using System.Collections.Generic;
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using UnityEngine;
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using Verse;
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using Verse.Sound;
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namespace WulaFallenEmpire
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{
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[StaticConstructorOnStartup]
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public class CompWulaShieldBelt : ThingComp
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{
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private float shieldHitPoints;
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private int ticksToReset = -1;
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private int lastKeepDisplayTick = -9999;
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private Vector3 impactAngleVect;
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private int lastAbsorbDamageTick = -9999;
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private bool shieldEnabled = false;
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private Sustainer sustainer;
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// 静态构造函数加载材质
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private static readonly Material BubbleMat = MaterialPool.MatFrom("Other/ShieldBubble", ShaderDatabase.Transparent, Color.white);
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public CompProperties_WulaShieldBelt Props => (CompProperties_WulaShieldBelt)props;
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public float ShieldHitPoints => shieldHitPoints;
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public float ShieldMaxHitPoints => Props.maxShieldHitPoints;
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public bool ShieldEnabled => shieldEnabled;
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private bool ShouldDisplay
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{
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get
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{
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Pawn wearer = GetWearer();
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return wearer != null && wearer.Spawned && (wearer.Drafted || (wearer.Faction != null && wearer.Faction.IsPlayer) || Find.TickManager.TicksGame < lastKeepDisplayTick + 50);
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}
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}
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public override void PostExposeData()
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{
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base.PostExposeData();
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Scribe_Values.Look(ref shieldHitPoints, "shieldHitPoints", 0f);
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Scribe_Values.Look(ref ticksToReset, "ticksToReset", -1);
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Scribe_Values.Look(ref shieldEnabled, "shieldEnabled", Props.startEnabled);
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}
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public override void PostSpawnSetup(bool respawningAfterLoad)
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{
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base.PostSpawnSetup(respawningAfterLoad);
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if (!respawningAfterLoad)
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{
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shieldHitPoints = Props.maxShieldHitPoints;
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shieldEnabled = Props.startEnabled;
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}
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}
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public override void CompTick()
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{
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base.CompTick();
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Pawn wearer = GetWearer();
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if (wearer == null) return;
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if (shieldEnabled)
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{
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if (sustainer == null && Props.activeSound != null)
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{
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sustainer = Props.activeSound.TrySpawnSustainer(SoundInfo.InMap(wearer, MaintenanceType.PerTick));
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}
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sustainer?.Maintain();
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}
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else
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{
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sustainer?.End();
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sustainer = null;
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}
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if (ticksToReset > 0)
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{
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ticksToReset--;
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if (ticksToReset <= 0)
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{
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Reset();
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}
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}
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else if (shieldEnabled && Props.useHitPointsMode && shieldHitPoints < Props.maxShieldHitPoints)
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{
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shieldHitPoints += Props.rechargeRate / 60f; // 每秒恢复
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if (shieldHitPoints > Props.maxShieldHitPoints)
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{
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shieldHitPoints = Props.maxShieldHitPoints;
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}
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}
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}
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public override void PostDraw()
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{
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base.PostDraw();
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if (shieldEnabled && ShouldDisplay)
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{
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float num = Mathf.Lerp(1.2f, 1.55f, shieldHitPoints / Props.maxShieldHitPoints);
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Vector3 drawPos = GetWearer().Drawer.DrawPos;
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drawPos.y = AltitudeLayer.MoteOverhead.AltitudeFor();
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int num2 = Find.TickManager.TicksGame - lastAbsorbDamageTick;
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if (num2 < 8)
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{
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float num3 = (8 - num2) / 8f * 0.05f;
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drawPos += impactAngleVect * num3;
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num -= num3;
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}
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float alpha;
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if (Props.useHitPointsMode)
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{
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// 生命值模式：透明度根据护盾生命值变化
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alpha = Mathf.Lerp(0.2f, 0.7f, shieldHitPoints / Props.maxShieldHitPoints);
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}
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else
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{
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// 偏转模式：固定透明度，稍微闪烁效果
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alpha = 0.4f + Mathf.Sin(Time.time * 2f) * 0.1f;
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}
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Color color = Props.shieldColor;
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color.a = alpha;
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Matrix4x4 matrix = default(Matrix4x4);
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matrix.SetTRS(drawPos, Quaternion.identity, Vector3.one * num * Props.shieldRadius);
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Graphics.DrawMesh(MeshPool.plane10, matrix, BubbleMat, 0, null, 0, MaterialPropertyBlock);
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}
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}
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private MaterialPropertyBlock materialPropertyBlock;
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private MaterialPropertyBlock MaterialPropertyBlock
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{
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get
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{
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if (materialPropertyBlock == null)
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{
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materialPropertyBlock = new MaterialPropertyBlock();
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}
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materialPropertyBlock.SetColor(ShaderPropertyIDs.Color, Props.shieldColor);
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return materialPropertyBlock;
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}
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}
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public bool CheckIntercept(Projectile projectile, Vector3 lastExactPos, Vector3 newExactPos)
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{
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if (!shieldEnabled)
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return false;
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// 如果使用生命值模式且护盾已破坏，则不拦截
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if (Props.useHitPointsMode && shieldHitPoints <= 0f)
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return false;
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Pawn wearer = GetWearer();
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if (wearer == null || !wearer.Spawned)
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return false;
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if (!Props.interceptGroundProjectiles && !projectile.def.projectile.flyOverhead)
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return false;
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if (!Props.interceptAirProjectiles && projectile.def.projectile.flyOverhead)
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return false;
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Vector3 center = wearer.TrueCenter();
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float radius = Props.shieldRadius;
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// 简单检查：如果射线起点和终点都在圆外，且连线不穿过圆，则不相交
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float distanceFromLastPos = Vector3.Distance(lastExactPos, center);
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float distanceFromNewPos = Vector3.Distance(newExactPos, center);
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if (distanceFromLastPos > radius && distanceFromNewPos > radius)
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{
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// 计算点到线段的最短距离
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Vector3 line = newExactPos - lastExactPos;
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float lineLength = line.magnitude;
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Vector3 lineDirection = line / lineLength;
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float projection = Mathf.Clamp(Vector3.Dot(center - lastExactPos, lineDirection), 0f, lineLength);
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Vector3 closestPoint = lastExactPos + lineDirection * projection;
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float distanceToLine = Vector3.Distance(center, closestPoint);
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if (distanceToLine > radius)
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return false;
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}
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lastKeepDisplayTick = Find.TickManager.TicksGame + 40;
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// 根据模式处理伤害
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if (Props.useHitPointsMode)
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{
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// 生命值模式：吸收伤害并可能破坏护盾
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AbsorbDamage(projectile.DamageAmount, projectile.ExactPosition);
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}
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else
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{
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// 偏转模式：只是偏转，不消耗护盾生命值
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DeflectProjectile(projectile.ExactPosition);
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}
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return true;
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}
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public bool CheckMeleeIntercept(DamageInfo dinfo, Pawn attacker)
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{
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if (!shieldEnabled || !Props.interceptMeleeAttacks || shieldHitPoints <= 0f)
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return false;
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Pawn wearer = GetWearer();
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if (wearer == null || !wearer.Spawned)
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return false;
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lastKeepDisplayTick = Find.TickManager.TicksGame + 40;
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AbsorbDamage(dinfo.Amount, attacker.Position.ToVector3());
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return true;
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}
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private void AbsorbDamage(float damage, Vector3 impactPos)
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{
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if (Props.empImmune && damage > 0f)
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{
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// EMP免疫时减少EMP伤害
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damage *= 0.1f;
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}
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// 只有在生命值模式下才扣除护盾生命值
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if (Props.useHitPointsMode)
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{
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shieldHitPoints -= damage;
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}
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lastAbsorbDamageTick = Find.TickManager.TicksGame;
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Pawn wearer = GetWearer();
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if (wearer != null)
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{
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impactAngleVect = Vector3Utility.HorizontalVectorFromAngle((impactPos - wearer.TrueCenter()).AngleFlat() + 180f);
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}
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// 只有在生命值模式下才会破坏护盾
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if (Props.useHitPointsMode && shieldHitPoints <= 0f)
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{
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Break();
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}
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}
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private void DeflectProjectile(Vector3 impactPos)
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{
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// 偏转模式：只显示视觉效果，不消耗护盾生命值
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lastAbsorbDamageTick = Find.TickManager.TicksGame;
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Pawn wearer = GetWearer();
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if (wearer != null)
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{
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impactAngleVect = Vector3Utility.HorizontalVectorFromAngle((impactPos - wearer.TrueCenter()).AngleFlat() + 180f);
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// 播放偏转特效
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FleckMaker.ThrowLightningGlow(impactPos, wearer.Map, 0.5f);
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}
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}
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private void Break()
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{
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shieldHitPoints = 0f;
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ticksToReset = Props.rechargeCooldownTicks;
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sustainer?.End();
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sustainer = null;
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Pawn wearer = GetWearer();
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if (wearer != null && wearer.Map != null)
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{
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FleckMaker.Static(wearer.TrueCenter(), wearer.Map, FleckDefOf.ExplosionFlash, 12f);
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for (int i = 0; i < 6; i++)
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{
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FleckMaker.ThrowDustPuff(wearer.TrueCenter() + Vector3Utility.HorizontalVectorFromAngle(Rand.Range(0, 360)) * Rand.Range(0.3f, 0.6f), wearer.Map, Rand.Range(0.8f, 1.2f));
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}
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}
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}
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private void Reset()
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{
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if (parent.Spawned)
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{
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SoundDefOf.EnergyShield_Reset.PlayOneShot(new TargetInfo(parent.Position, parent.Map));
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FleckMaker.ThrowLightningGlow(GetWearer().TrueCenter(), parent.Map, 3f);
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if (Props.reactivateEffect != null)
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{
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Effecter effecter = Props.reactivateEffect.Spawn(parent.Position, parent.Map);
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effecter.Trigger(new TargetInfo(parent.Position, parent.Map), TargetInfo.Invalid);
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effecter.Cleanup();
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}
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}
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shieldHitPoints = Props.maxShieldHitPoints;
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}
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public void ToggleShield()
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{
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shieldEnabled = !shieldEnabled;
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Pawn wearer = GetWearer();
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if (wearer != null)
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{
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string message = shieldEnabled ? $"{wearer.LabelShort}激活了护盾" : $"{wearer.LabelShort}关闭了护盾";
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Messages.Message(message, MessageTypeDefOf.NeutralEvent, false);
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}
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if (!shieldEnabled)
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{
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sustainer?.End();
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sustainer = null;
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}
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}
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private Pawn GetWearer()
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{
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if (parent is Apparel apparel)
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{
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return apparel.Wearer;
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}
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return null;
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}
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// 添加初始化方法，确保护盾值正确设置
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public override void Initialize(CompProperties props)
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{
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base.Initialize(props);
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shieldHitPoints = ((CompProperties_WulaShieldBelt)props).maxShieldHitPoints;
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shieldEnabled = ((CompProperties_WulaShieldBelt)props).startEnabled;
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}
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public override IEnumerable<Gizmo> CompGetWornGizmosExtra()
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{
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// 确保穿戴者存在
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Pawn wearer = GetWearer();
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if (wearer == null) yield break;
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// 不限制只有选中时才显示
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yield return new Command_Toggle
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{
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defaultLabel = "护盾开关",
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defaultDesc = shieldEnabled ? "关闭护盾" : "激活护盾",
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icon = ContentFinder<Texture2D>.Get("UI/Commands/DesirePower"),
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isActive = () => shieldEnabled,
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toggleAction = ToggleShield
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};
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}
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public override string CompInspectStringExtra()
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{
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if (shieldEnabled)
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{
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if (Props.useHitPointsMode)
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{
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return $"护盾: {shieldHitPoints:F0} / {Props.maxShieldHitPoints} (生命值模式)";
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}
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else
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{
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return "护盾: 激活 (偏转模式)";
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}
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}
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else
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{
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return "护盾: 已关闭";
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}
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}
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}
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}
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