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