环形轰炸，区域监视，光矛扫射
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using RimWorld;
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using Verse;
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using UnityEngine;
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using System.Collections.Generic;
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using System.Linq;
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namespace WulaFallenEmpire
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{
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public class GuidedEnergyLance : OrbitalStrike
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{
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// 引导相关属性
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public Thing controlBuilding; // 控制建筑
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private IntVec3 currentTarget = IntVec3.Invalid; // 当前目标位置
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private int lastTargetUpdateTick = -1; // 最后收到目标更新的刻
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private int maxNoUpdateTicks = 60; // 无更新时的最大存活时间
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// 移动配置
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public float moveSpeed = 2.0f; // 移动速度（格/秒）
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public float turnSpeed = 90f; // 转向速度（度/秒）
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// 状态
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private Vector3 currentVelocity;
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private bool hasValidTarget = false;
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// ModExtension引用
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private EnergyLanceExtension extension;
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private static List<Thing> tmpThings = new List<Thing>();
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public override void StartStrike()
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{
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base.StartStrike();
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// 获取ModExtension
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extension = def.GetModExtension<EnergyLanceExtension>();
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if (extension == null)
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{
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Log.Error($"[GuidedEnergyLance] No EnergyLanceExtension found on {def.defName}");
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return;
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}
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lastTargetUpdateTick = Find.TickManager.TicksGame;
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// 创建视觉效果
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CreateVisualEffect();
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Log.Message($"[GuidedEnergyLance] Guided EnergyLance started, controlled by {controlBuilding?.Label ?? "None"}");
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}
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private void CreateVisualEffect()
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{
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// 使用ModExtension中定义的Mote，如果没有则使用默认的PowerBeam
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if (extension.moteDef != null)
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{
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Mote mote = MoteMaker.MakeStaticMote(base.Position, base.Map, extension.moteDef);
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}
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else
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{
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// 使用原版PowerBeam的视觉效果
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MoteMaker.MakePowerBeamMote(base.Position, base.Map);
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}
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}
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protected override void Tick()
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{
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base.Tick();
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if (!base.Destroyed && extension != null)
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{
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// 检查目标更新状态
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CheckTargetStatus();
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// 移动光束
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MoveBeam();
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// 造成伤害
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for (int i = 0; i < firesPerTick; i++)
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{
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DoBeamDamage();
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}
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}
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}
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private void CheckTargetStatus()
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{
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int currentTick = Find.TickManager.TicksGame;
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int ticksSinceUpdate = currentTick - lastTargetUpdateTick;
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// 检查是否长时间未收到更新
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if (ticksSinceUpdate >= maxNoUpdateTicks)
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{
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Log.Message($"[GuidedEnergyLance] No target updates for {ticksSinceUpdate} ticks, destroying");
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Destroy();
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return;
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}
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// 检查控制建筑状态
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if (controlBuilding == null || controlBuilding.Destroyed || !controlBuilding.Spawned)
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{
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Log.Message($"[GuidedEnergyLance] Control building lost, destroying");
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Destroy();
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return;
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}
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}
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private void MoveBeam()
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{
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if (!hasValidTarget || !currentTarget.IsValid)
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{
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// 没有有效目标，缓慢移动或保持原地
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ApplyMinimalMovement();
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return;
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}
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// 计算移动方向
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Vector3 targetDirection = (currentTarget.ToVector3() - base.Position.ToVector3()).normalized;
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// 平滑转向
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if (currentVelocity.magnitude > 0.1f)
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{
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float maxTurnAngle = turnSpeed * 0.0167f; // 每帧最大转向角度（假设60FPS）
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currentVelocity = Vector3.RotateTowards(currentVelocity, targetDirection, maxTurnAngle * Mathf.Deg2Rad, moveSpeed * 0.0167f);
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}
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else
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{
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currentVelocity = targetDirection * moveSpeed * 0.0167f;
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}
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// 应用移动
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Vector3 newPos = base.Position.ToVector3() + currentVelocity;
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IntVec3 newCell = new IntVec3(Mathf.RoundToInt(newPos.x), 0, Mathf.RoundToInt(newPos.z));
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if (newCell != base.Position && newCell.InBounds(base.Map))
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{
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base.Position = newCell;
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}
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// 检查是否接近目标
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float distanceToTarget = Vector3.Distance(base.Position.ToVector3(), currentTarget.ToVector3());
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if (distanceToTarget < 1.5f)
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{
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// 到达目标附近，可以减速或保持位置
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currentVelocity *= 0.8f;
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}
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Log.Message($"[GuidedEnergyLance] Moving to {currentTarget}, distance: {distanceToTarget:F1}");
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}
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private void ApplyMinimalMovement()
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{
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// 无目标时的最小移动，防止完全静止
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if (currentVelocity.magnitude < 0.1f)
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{
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// 随机轻微移动
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currentVelocity = new Vector3(Rand.Range(-0.1f, 0.1f), 0f, Rand.Range(-0.1f, 0.1f));
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}
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else
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{
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// 缓慢减速
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currentVelocity *= 0.95f;
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}
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Vector3 newPos = base.Position.ToVector3() + currentVelocity;
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IntVec3 newCell = new IntVec3(Mathf.RoundToInt(newPos.x), 0, Mathf.RoundToInt(newPos.z));
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if (newCell != base.Position && newCell.InBounds(base.Map))
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{
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base.Position = newCell;
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}
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}
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private void DoBeamDamage()
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{
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if (extension == null) return;
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// 在当前光束位置周围随机选择一个单元格
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IntVec3 targetCell = (from x in GenRadial.RadialCellsAround(base.Position, 2f, useCenter: true)
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where x.InBounds(base.Map)
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select x).RandomElementByWeight((IntVec3 x) => 1f - Mathf.Min(x.DistanceTo(base.Position) / 2f, 1f) + 0.05f);
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// 尝试在该单元格点火（如果配置了点火）
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if (extension.igniteFires)
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{
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FireUtility.TryStartFireIn(targetCell, base.Map, Rand.Range(0.1f, extension.fireIgniteChance), instigator);
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}
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// 对该单元格内的物体造成伤害
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tmpThings.Clear();
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tmpThings.AddRange(targetCell.GetThingList(base.Map));
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for (int i = 0; i < tmpThings.Count; i++)
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{
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Thing thing = tmpThings[i];
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// 检查是否对尸体造成伤害
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if (!extension.applyDamageToCorpses && thing is Corpse)
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continue;
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// 计算伤害量
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int damageAmount = (thing is Corpse) ?
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extension.corpseDamageAmountRange.RandomInRange :
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extension.damageAmountRange.RandomInRange;
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Pawn pawn = thing as Pawn;
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BattleLogEntry_DamageTaken battleLogEntry = null;
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if (pawn != null)
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{
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battleLogEntry = new BattleLogEntry_DamageTaken(pawn, RulePackDefOf.DamageEvent_PowerBeam, instigator as Pawn);
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Find.BattleLog.Add(battleLogEntry);
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}
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// 使用ModExtension中定义的伤害类型
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DamageInfo damageInfo = new DamageInfo(extension.damageDef, damageAmount, 0f, -1f, instigator, null, weaponDef);
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thing.TakeDamage(damageInfo).AssociateWithLog(battleLogEntry);
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}
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tmpThings.Clear();
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}
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// 外部调用：更新目标位置
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public void UpdateTarget(IntVec3 newTarget)
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{
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lastTargetUpdateTick = Find.TickManager.TicksGame;
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if (newTarget.IsValid && newTarget.InBounds(base.Map))
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{
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currentTarget = newTarget;
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hasValidTarget = true;
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Log.Message($"[GuidedEnergyLance] Target updated to {newTarget}");
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}
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else
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{
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hasValidTarget = false;
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currentTarget = IntVec3.Invalid;
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Log.Message($"[GuidedEnergyLance] Target cleared");
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}
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}
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public override void ExposeData()
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{
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base.ExposeData();
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Scribe_References.Look(ref controlBuilding, "controlBuilding");
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Scribe_Values.Look(ref currentTarget, "currentTarget", IntVec3.Invalid);
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Scribe_Values.Look(ref lastTargetUpdateTick, "lastTargetUpdateTick", -1);
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Scribe_Values.Look(ref maxNoUpdateTicks, "maxNoUpdateTicks", 60);
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Scribe_Values.Look(ref moveSpeed, "moveSpeed", 2.0f);
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Scribe_Values.Look(ref turnSpeed, "turnSpeed", 90f);
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Scribe_Values.Look(ref firesPerTick, "firesPerTick", 3);
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}
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}
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}
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