using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using RimWorld;
using UnityEngine;
using Verse;
using Verse.Sound;

namespace WulaFallenEmpire
{
    public class VerbProperties_Arc : VerbProperties
    {
        public DamageDef damageDef;

        public float EMPDamageAmount = -1f;

        public int damageAmount = -1;

        public float armorPenetration = -1f;

        public float affectedAngle;

        public bool isConductible = false;

        public int conductNum;

        public bool conductFriendly = false;
    }

    public class Verb_ShootArc : Verb
    {
        private VerbProperties_Arc Props
        {
            get
            {
                return (VerbProperties_Arc)this.verbProps;
            }
        }

        private int damageAmount
        {
            get
            {
                return (this.Props.damageAmount > 0) ? this.Props.damageAmount : this.verbProps.beamDamageDef.defaultDamage;
            }
        }

        private float armorPenetration
        {
            get
            {
                return (this.Props.armorPenetration > 0f) ? this.Props.armorPenetration : this.verbProps.beamDamageDef.defaultArmorPenetration;
            }
        }

        public override void WarmupComplete()
        {
            this.TryCastShot();
        }

        protected override bool TryCastShot()
        {
            this.MakeExplosion();
            bool flag = this.verbProps.soundCast != null;
            bool flag3 = flag;
            if (flag3)
            {
                this.verbProps.soundCast.PlayOneShot(new TargetInfo(this.caster.Position, this.caster.MapHeld, false));
            }
            bool flag2 = this.verbProps.soundCastTail != null;
            bool flag4 = flag2;
            if (flag4)
            {
                this.verbProps.soundCastTail.PlayOneShotOnCamera(this.caster.Map);
            }
            return true;
        }

        private bool IsTargetImmobile(LocalTargetInfo target)
        {
            Thing thing = target.Thing;
            Pawn pawn = thing as Pawn;
            return pawn != null && !pawn.Downed && pawn.GetPosture() == PawnPosture.Standing;
        }

        public override bool CanHitTarget(LocalTargetInfo targ)
        {
            bool flag = this.caster == null || !this.caster.Spawned;
            bool flag2 = flag;
            return !flag2 && (targ == this.caster || this.CanHitTargetFrom(this.caster.Position, targ));
        }

        protected void MakeExplosion()
        {
            Pawn casterPawn = this.CasterPawn;
            bool spawned = casterPawn.Spawned;
            bool flag11 = spawned;
            if (flag11)
            {
                Thing targetThing = this.currentTarget.Thing;
                bool flag = targetThing != null && this.IsTargetImmobile(this.currentTarget) && casterPawn.skills != null;
                bool flag12 = flag;
                if (flag12)
                {
                    casterPawn.skills.Learn(SkillDefOf.Shooting, 250f * this.verbProps.AdjustedFullCycleTime(this, casterPawn), false, false);
                }
                bool flag2 = this.Props != null;
                bool flag13 = flag2;
                if (flag13)
                {
                    List<IntVec3> cells = Verb_ShootArc.circularSectorCellsStartedCaster(casterPawn.Position, casterPawn.Map, this.currentTarget.Cell, this.Props.range, this.Props.affectedAngle, false).ToList<IntVec3>();
                    HashSet<IntVec3> hashSet = this.HashSetConverter(cells);
                    this.pawnConduct.Add(casterPawn);
                    float weaponDamageMultiplier = base.EquipmentSource.GetStatValue(StatDefOf.RangedWeapon_DamageMultiplier, true, -1);
                    int damageMultiplier = this.GetDamageAmount(weaponDamageMultiplier, null);
                    float armorPenetrationMultiplier = this.GetArmorPenetration(weaponDamageMultiplier, null);
                    foreach (IntVec3 cell in hashSet)
                    {
                        List<Thing> list = casterPawn.Map.thingGrid.ThingsListAt(cell);
                        for (int num = list.Count - 1; num >= 0; num--)
                        {
                            if (list[num] is Pawn p)
                            {
                                // 新增友方过滤逻辑
                                bool isFriendly = p.Faction != null
                                    && casterPawn.Faction != null
                                    && !p.Faction.HostileTo(casterPawn.Faction);

                                if (!Props.conductFriendly && isFriendly)
                                {
                                    continue; // 跳过友方目标
                                }

                                // 原有姿势检查
                                bool isInvalidPosture = p.GetPosture() != PawnPosture.Standing
                                    && this.currentTarget.Thing != p;

                                if (!isInvalidPosture)
                                {
                                    this.pawnConduct.Add(p);
                                }
                            }
                        }
                    }
                    bool isConductible = this.Props.isConductible;
                    bool flag17 = isConductible;
                    if (flag17)
                    {
                        for (int i = 0; i < this.Props.conductNum; i++)
                        {
                            bool flag6 = i > this.pawnConduct.Count - 2;
                            bool flag18 = flag6;
                            if (flag18)
                            {
                                break;
                            }
                            bool flag7 = this.Props.EMPDamageAmount > 0f;
                            bool flag19 = flag7;
                            if (flag19)
                            {
                                this.TargetTakeDamage(casterPawn, this.pawnConduct[i + 1], DamageDefOf.EMP, this.Props.EMPDamageAmount, -1f);
                            }
                            this.TargetTakeDamage(casterPawn, this.pawnConduct[i + 1], this.Props.damageDef, (float)damageMultiplier, armorPenetrationMultiplier);
                            bool flag8 = this.verbProps.beamMoteDef != null;
                            bool flag20 = flag8;
                            if (flag20)
                            {
                                MoteMaker.MakeInteractionOverlay(this.verbProps.beamMoteDef, new TargetInfo(this.pawnConduct[i].Position, this.caster.Map, false), new TargetInfo(this.pawnConduct[i + 1].Position, this.caster.Map, false));
                            }
                        }
                    }
                    else
                    {
                        IntVec3 position = this.caster.Position;
                        float num2 = Mathf.Atan2(-(float)(this.currentTarget.Cell.z - position.z), (float)(this.currentTarget.Cell.x - position.x)) * 57.29578f;
                        bool flag9 = num2 - this.Props.affectedAngle < -180f || num2 + this.Props.affectedAngle > 180f;
                        bool flag21 = flag9;
                        if (flag21)
                        {
                            FloatRange? affectedAngle = new FloatRange?(new FloatRange(Verb_ShootArc.AngleWrapped(num2 - this.Props.affectedAngle), 180f));
                            // 修正后的爆炸调用（参数通过命名对齐）
                            GenExplosion.DoExplosion(
                                center: casterPawn.Position,
                                map: this.caster.MapHeld,
                                radius: this.verbProps.range,
                                damType: this.Props.damageDef,
                                instigator: null,
                                damAmount: damageMultiplier,
                                armorPenetration: armorPenetrationMultiplier,
                                explosionSound: null,
                                weapon: this.CasterPawn.equipment.Primary.def,
                                projectile: null,
                                intendedTarget: null,
                                postExplosionSpawnThingDef: ThingDefOf.Filth_FlammableBile,
                                postExplosionSpawnChance: 0f,
                                postExplosionSpawnThingCount: 1,
                                postExplosionGasType: null,
                                postExplosionGasRadiusOverride: null,
                                postExplosionGasAmount: 0,
                                applyDamageToExplosionCellsNeighbors: false,
                                preExplosionSpawnThingDef: null,
                                preExplosionSpawnChance: 0f,
                                preExplosionSpawnThingCount: 1,
                                chanceToStartFire: 0f,
                                damageFalloff: false,
                                direction: null,
                                ignoredThings: null,
                                affectedAngle: affectedAngle,
                                doVisualEffects: true,
                                propagationSpeed: 0.6f,
                                excludeRadius: 0f,
                                doSoundEffects: false,
                                postExplosionSpawnThingDefWater: null,
                                screenShakeFactor: 1f,
                                flammabilityChanceCurve: null,
                                overrideCells: null,
                                postExplosionSpawnSingleThingDef: null,
                                preExplosionSpawnSingleThingDef: null
                            );

                            affectedAngle = new FloatRange?(new FloatRange(-180f, Verb_ShootArc.AngleWrapped(num2 + this.Props.affectedAngle)));
                            // 第二次爆炸调用（参数结构相同）
                            GenExplosion.DoExplosion(
                                center: casterPawn.Position,
                                map: this.caster.MapHeld,
                                radius: this.verbProps.range,
                                damType: this.Props.damageDef,
                                instigator: null,
                                damAmount: damageMultiplier,
                                armorPenetration: armorPenetrationMultiplier,
                                explosionSound: null,
                                weapon: this.CasterPawn.equipment.Primary.def,
                                projectile: null,
                                intendedTarget: null,
                                postExplosionSpawnThingDef: ThingDefOf.Filth_FlammableBile,
                                postExplosionSpawnChance: 0f,
                                postExplosionSpawnThingCount: 1,
                                postExplosionGasType: null,
                                postExplosionGasRadiusOverride: null,
                                postExplosionGasAmount: 0,
                                applyDamageToExplosionCellsNeighbors: false,
                                preExplosionSpawnThingDef: null,
                                preExplosionSpawnChance: 0f,
                                preExplosionSpawnThingCount: 1,
                                chanceToStartFire: 0f,
                                damageFalloff: false,
                                direction: null,
                                ignoredThings: null,
                                affectedAngle: affectedAngle,
                                doVisualEffects: true,
                                propagationSpeed: 0.6f,
                                excludeRadius: 0f,
                                doSoundEffects: false,
                                postExplosionSpawnThingDefWater: null,
                                screenShakeFactor: 1f,
                                flammabilityChanceCurve: null,
                                overrideCells: null,
                                postExplosionSpawnSingleThingDef: null,
                                preExplosionSpawnSingleThingDef: null
                            );
                        }
                        else
                        {
                            FloatRange? affectedAngle2 = new FloatRange?(new FloatRange(num2 - this.Props.affectedAngle, num2 + this.Props.affectedAngle));
                            GenExplosion.DoExplosion(
                                center: casterPawn.Position,
                                map: this.caster.MapHeld,
                                radius: this.verbProps.range,
                                damType: this.Props.damageDef,
                                instigator: null,
                                damAmount: damageMultiplier,
                                armorPenetration: armorPenetrationMultiplier,
                                explosionSound: null,
                                weapon: this.CasterPawn.equipment.Primary.def,
                                projectile: null,
                                intendedTarget: null,
                                postExplosionSpawnThingDef: ThingDefOf.Filth_FlammableBile,
                                postExplosionSpawnChance: 0f,
                                postExplosionSpawnThingCount: 1,
                                postExplosionGasType: null,
                                postExplosionGasRadiusOverride: null,
                                postExplosionGasAmount: 0,
                                applyDamageToExplosionCellsNeighbors: false,
                                preExplosionSpawnThingDef: null,
                                preExplosionSpawnChance: 0f,
                                preExplosionSpawnThingCount: 1,
                                chanceToStartFire: 0f,
                                damageFalloff: false,
                                direction: null,
                                ignoredThings: null,
                                affectedAngle: affectedAngle2,
                                doVisualEffects: true,
                                propagationSpeed: 0.6f,
                                excludeRadius: 0f,
                                doSoundEffects: false,
                                postExplosionSpawnThingDefWater: null,
                                screenShakeFactor: 1f,
                                flammabilityChanceCurve: null,
                                overrideCells: null,
                                postExplosionSpawnSingleThingDef: null,
                                preExplosionSpawnSingleThingDef: null
                            );
                        }
                        for (int j = 1; j < this.pawnConduct.Count<Pawn>(); j++)
                        {
                            bool flag10 = this.Props.EMPDamageAmount > 0f;
                            bool flag22 = flag10;
                            if (flag22)
                            {
                                this.TargetTakeDamage(casterPawn, this.pawnConduct[j], DamageDefOf.EMP, this.Props.EMPDamageAmount, -1f);
                            }
                        }
                    }
                    this.pawnConduct.Clear();
                }
            }
        }


        public override void DrawHighlight(LocalTargetInfo target)
        {
            base.DrawHighlight(target);
            bool isValid = target.IsValid;
            bool flag = isValid;
            if (flag)
            {
                IntVec3 position = this.caster.Position;
                float num = Mathf.Atan2(-(float)(target.Cell.z - position.z), (float)(target.Cell.x - position.x)) * 57.29578f;
                Verb_ShootArc.RenderPredictedAreaOfEffect(this.caster.Position, this.Props.range, this.verbProps.explosionRadiusRingColor, new FloatRange(num - this.Props.affectedAngle, num + this.Props.affectedAngle));
            }
        }

        public static void RenderPredictedAreaOfEffect(IntVec3 loc, float radius, Color color, FloatRange affectedAngle)
        {
            bool flag = affectedAngle.min < -180f || affectedAngle.max > 180f;
            bool flag2 = flag;
            List<IntVec3> cellsSum;
            if (flag2)
            {
                DamageWorker worker = DamageDefOf.Bomb.Worker;
                Map currentMap = Find.CurrentMap;
                FloatRange? affectedAngle2 = new FloatRange?(new FloatRange(Verb_ShootArc.AngleWrapped(affectedAngle.min), 180f));
                List<IntVec3> cells = worker.ExplosionCellsToHit(loc, currentMap, radius, null, null, affectedAngle2).ToList<IntVec3>();
                DamageWorker worker2 = DamageDefOf.Bomb.Worker;
                Map currentMap2 = Find.CurrentMap;
                affectedAngle2 = new FloatRange?(new FloatRange(-180f, Verb_ShootArc.AngleWrapped(affectedAngle.max)));
                List<IntVec3> cells2 = worker2.ExplosionCellsToHit(loc, currentMap2, radius, null, null, affectedAngle2).ToList<IntVec3>();
                cellsSum = cells.Concat(cells2).ToList<IntVec3>();
            }
            else
            {
                DamageWorker worker3 = DamageDefOf.Bomb.Worker;
                Map currentMap3 = Find.CurrentMap;
                FloatRange? affectedAngle3 = new FloatRange?(affectedAngle);
                cellsSum = worker3.ExplosionCellsToHit(loc, currentMap3, radius, null, null, affectedAngle3).ToList<IntVec3>();
            }
            GenDraw.DrawFieldEdges(cellsSum, color, null);
        }

        public static float AngleWrapped(float angle)
        {
            while (angle > 180f)
            {
                angle -= 360f;
            }
            while (angle < -180f)
            {
                angle += 360f;
            }
            return (angle == 180f) ? -180f : angle;
        }

        private static IEnumerable<IntVec3> circularSectorCellsStartedCaster(IntVec3 center, Map map, IntVec3 target, float radius, float angle, bool useCenter = false)
        {
            float num = Mathf.Atan2(-(float)(target.z - center.z), (float)(target.x - center.x)) * 57.29578f;
            FloatRange affectedAngle = new FloatRange(num - angle, num + angle);
            bool flag = affectedAngle.min < -180f || affectedAngle.max > 180f;
            bool flag2 = flag;
            List<IntVec3> cellsSum;
            if (flag2)
            {
                DamageWorker worker = DamageDefOf.Bomb.Worker;
                FloatRange? affectedAngle2 = new FloatRange?(new FloatRange(Verb_ShootArc.AngleWrapped(affectedAngle.min), 180f));
                List<IntVec3> cells = worker.ExplosionCellsToHit(center, map, radius, null, null, affectedAngle2).ToList<IntVec3>();
                DamageWorker worker2 = DamageDefOf.Bomb.Worker;
                affectedAngle2 = new FloatRange?(new FloatRange(-180f, Verb_ShootArc.AngleWrapped(affectedAngle.max)));
                List<IntVec3> cells2 = worker2.ExplosionCellsToHit(center, map, radius, null, null, affectedAngle2).ToList<IntVec3>();
                cellsSum = cells.Concat(cells2).ToList<IntVec3>();
            }
            else
            {
                DamageWorker worker3 = DamageDefOf.Bomb.Worker;
                FloatRange? affectedAngle3 = new FloatRange?(affectedAngle);
                cellsSum = worker3.ExplosionCellsToHit(center, map, radius, null, null, affectedAngle3).ToList<IntVec3>();
            }
            return cellsSum;
        }

        protected virtual HashSet<IntVec3> HashSetConverter(IEnumerable<IntVec3> points)
        {
            HashSet<IntVec3> hashSet = new HashSet<IntVec3>();
            bool flag = points.Any<IntVec3>();
            bool flag2 = flag;
            if (flag2)
            {
                foreach (IntVec3 point in points)
                {
                    hashSet.Add(point);
                }
            }
            return hashSet;
        }

        private void TargetTakeDamage(Pawn caster, Pawn target, DamageDef damageDef, float damageAmount, float armorPenetration = -1f)
        {
            bool flag = caster == null || target == null;
            bool flag2 = flag;
            if (flag2)
            {
                Log.Error("TargetTakeDamage has null caster or target");
            }
            else
            {
                float angleFlat = (this.currentTarget.Cell - caster.Position).AngleFlat;
                BattleLogEntry_RangedImpact log = new BattleLogEntry_RangedImpact(caster, target, this.currentTarget.Thing, base.EquipmentSource.def, null, null);
                DamageInfo dinfo = new DamageInfo(damageDef, damageAmount, armorPenetration, angleFlat, caster, null, base.EquipmentSource.def, DamageInfo.SourceCategory.ThingOrUnknown, this.currentTarget.Thing, true, true, QualityCategory.Normal, true);
                target.TakeDamage(dinfo).AssociateWithLog(log);
            }
        }

        public int GetDamageAmount(float weaponDamageMultiplier, StringBuilder explanation = null)
        {
            int num = this.damageAmount;
            bool flag = explanation != null;
            bool flag3 = flag;
            if (flag3)
            {
                explanation.AppendLine("StatsReport_BaseValue".Translate() + ": " + num.ToString());
                explanation.Append("StatsReport_QualityMultiplier".Translate() + ": " + weaponDamageMultiplier.ToStringPercent());
            }
            num = Mathf.RoundToInt((float)num * weaponDamageMultiplier);
            bool flag2 = explanation != null;
            bool flag4 = flag2;
            if (flag4)
            {
                explanation.AppendLine();
                explanation.AppendLine();
                explanation.Append("StatsReport_FinalValue".Translate() + ": " + num.ToString());
            }
            return num;
        }

        public float GetArmorPenetration(float weaponDamageMultiplier, StringBuilder explanation = null)
        {
            float num = this.armorPenetration;
            bool flag = num < 0f;
            bool flag4 = flag;
            if (flag4)
            {
                num = (float)this.damageAmount * 0.015f;
            }
            bool flag2 = explanation != null;
            bool flag5 = flag2;
            if (flag5)
            {
                explanation.AppendLine("StatsReport_BaseValue".Translate() + ": " + num.ToStringPercent());
                explanation.AppendLine();
                explanation.Append("StatsReport_QualityMultiplier".Translate() + ": " + weaponDamageMultiplier.ToStringPercent());
            }
            num *= weaponDamageMultiplier;
            bool flag3 = explanation != null;
            bool flag6 = flag3;
            if (flag6)
            {
                explanation.AppendLine();
                explanation.AppendLine();
                explanation.Append("StatsReport_FinalValue".Translate() + ": " + num.ToStringPercent());
            }
            return num;
        }

        public List<Pawn> pawnConduct = new List<Pawn>();
    }
}