Modifies the return value of the damage Api to whether fatal damage has been inflicted. Add the projectile decorator.

修改伤害Api的返回值为是否造成了致命伤害。加入抛射体装饰器。

scripts/character/CharacterTemplate.cs

@@ -502,8 +502,8 @@ public partial class CharacterTemplate : CharacterBody2D
     ///<para>伤害模板</para>
     /// </param>
     /// <returns>
-    ///<para>Return whether the damage was done successfully</para>
+    ///<para>Return whether the character is dead</para>
-    ///<para>返回是否成功造成了伤害</para>
+    ///<para>返回本次伤害是否导致角色死亡。</para>
     /// </returns>
     public bool Damage(DamageTemplate damageTemplate)
     {
@@ -517,12 +517,10 @@ public partial class CharacterTemplate : CharacterBody2D
             //角色死亡
             OnDie(damageTemplate);
             ThrowAllItemOnDie();
-
             return true;
         }
-
         UpDataHealthBar();
-        return true;
+        return false;
     }
 
     /// <summary>

scripts/loot/LootEntry.cs

@@ -1,6 +1,5 @@
 using System.Collections.Generic;
 using System.Linq;
-
 using ColdMint.scripts.utils;
 
 namespace ColdMint.scripts.loot;
@@ -9,7 +8,7 @@ namespace ColdMint.scripts.loot;
 /// <para>Loot entry</para>
 /// <para>战利品条目</para>
 /// </summary>
-public readonly struct LootEntry(string itemId,int minQuantity=1,int maxQuantity = 1,int weight = 1)
+public readonly struct LootEntry(string itemId, int minQuantity = 1, int maxQuantity = 1, int weight = 1)
 {
     /// <summary>
     /// <para>ID of item</para>
@@ -40,8 +39,14 @@ public readonly struct LootEntry(string itemId,int minQuantity=1,int maxQuantity
 /// <para>Loot Group</para>
 /// <para>战利品分组</para>
 /// </summary>
-/// <param name="Chance"></param>
+/// <param name="Chance">
-/// <param name="Entries"></param>
+///<para>Chance</para>
+///<para>概率</para>
+/// </param>
+/// <param name="Entries">
+///<para>Entries</para>
+///<para>条目列表</para>
+/// </param>
 public readonly record struct LootGroup(double Chance, IEnumerable<LootEntry> Entries)
 {
     private int WeightSum { get; } = Entries.Sum(entry => entry.Weight);
@@ -61,6 +66,6 @@ public readonly record struct LootGroup(double Chance, IEnumerable<LootEntry> En
 
         var quantity = random.Next(entry.MinQuantity, entry.MaxQuantity + 1);
 
-        return new(entry.ItemId, quantity);
+        return new LootDatum(entry.ItemId, quantity);
     }
 }

scripts/loot/LootRegister.cs

@@ -10,19 +10,17 @@ public static class LootRegister
     /// </summary>
     public static void StaticRegister()
     {
+        //Register the test using the loot table
         //注册测试使用的战利品表
         if (Config.IsDebug())
         {
-            IList<LootGroup> lootGroups = [];
+            List<LootGroup> lootGroups =
-            lootGroups.Add(new LootGroup(0.8,
             [
-                new LootEntry("degraded_staff_of_the_undead", weight: 2), new LootEntry("staff_of_the_undead")
+                new LootGroup(0.8,
-            ]));
-            lootGroups.Add(new LootGroup(1,
                 [
-                new LootEntry("packsack", minQuantity: 2, maxQuantity: 4)
+                    new LootEntry("staff_necromancy"),
-            ]));
+                ])
-
+            ];
             var testLootList = new LootList(Config.LootListId.Test, lootGroups);
             LootListManager.RegisterLootList(testLootList);
         }

scripts/projectile/Projectile.cs

@@ -1,3 +1,317 @@
+using System;
+using System.Collections.Generic;
+using ColdMint.scripts.camp;
+using ColdMint.scripts.character;
+using ColdMint.scripts.damage;
+using ColdMint.scripts.inventory;
+using ColdMint.scripts.pickable;
+using ColdMint.scripts.projectile.decorator;
+using Godot;
+
 namespace ColdMint.scripts.projectile;
 
-public partial class Projectile : ProjectileTemplate;
+/// <summary>
+/// <para>Projectile</para>
+/// <para>抛射体</para>
+/// </summary>
+public partial class Projectile : CharacterBody2D
+{
+    private long _life;
+
+    //The durability of the projectile
+    //抛射体的耐久度
+    //When the projectile hits the object, the durability will be reduced, and when the durability is less than or equal to 0, the projectile will be destroyed
+    //当抛射体撞击到物体时，会减少耐久度，当耐久度小于等于0时，销毁抛射体
+    private double _durability;
+
+    private int _maxDamage;
+    private int _minDamage;
+    private int _damageType;
+
+    /// <summary>
+    /// <para>After this time destroy the projectile</para>
+    /// <para>超过此时刻销毁抛射体</para>
+    /// </summary>
+    private DateTime? _destructionTime;
+
+
+    /// <summary>
+    /// <para>The impact area of the bullet</para>
+    /// <para>子弹的碰撞区域</para>
+    /// </summary>
+    private Area2D? _area2D;
+
+    /// <summary>
+    /// <para>knockback</para>
+    /// <para>击退</para>
+    /// </summary>
+    /// <remarks>
+    ///<para>How much force does it have when hitting the character? Unit: Number of cells，The X direction of the force is inferred automatically.</para>
+    ///<para>当击中角色时带有多大的力？单位：格数，力的X方向是自动推断的。</para>
+    /// </remarks>
+    private Vector2 _knockbackForce;
+
+    public float Speed => GetMeta("Speed", "15").AsSingle();
+
+    private List<IProjectileDecorator>? _projectileDecorators;
+
+
+    /// <summary>
+    /// <para>The master of the weapon</para>
+    /// <para>武器的主人</para>
+    /// </summary>
+    public new Node2D? Owner { get; set; }
+
+    public override void _Ready()
+    {
+        //The bullet's impact detection area
+        //子弹的碰撞检测区域
+        _area2D = GetNode<Area2D>("CollisionDetectionArea");
+        _area2D.Monitoring = true;
+        _area2D.BodyEntered += OnBodyEnter;
+        _area2D.BodyExited += OnBodyExited;
+        _durability = GetMeta("Durability", "1").AsDouble();
+        _maxDamage = GetMeta("MaxDamage", "7").AsInt32();
+        _minDamage = GetMeta("MinDamage", "5").AsInt32();
+        _damageType = GetMeta("DamageType", Config.DamageType.Physical).AsInt32();
+        _knockbackForce = GetMeta("Knockback", Vector2.Zero).AsVector2();
+        //life(ms)
+        //子弹的存在时间(毫秒)
+        _life = GetMeta("Life", "10000").AsInt64();
+        //If the existence time is less than or equal to 0, then it is set to exist for 10 seconds, and projectiles that exist indefinitely are prohibited
+        //如果存在时间小于等于0，那么设置为存在10秒，禁止无限期存在的抛射体
+        if (_life <= 0)
+        {
+            _life = 10000;
+        }
+
+        _destructionTime = DateTime.Now.AddMilliseconds(_life);
+    }
+
+    /// <summary>
+    /// <para>Add decorator</para>
+    /// <para>添加装饰器</para>
+    /// </summary>
+    /// <param name="decorator">
+    ///<para>decorator</para>
+    ///<para>装饰器</para>
+    /// </param>
+    public void AddProjectileDecorator(IProjectileDecorator decorator)
+    {
+        _projectileDecorators ??= [];
+        _projectileDecorators.Add(decorator);
+    }
+
+    /// <summary>
+    /// <para>Remove decorator</para>
+    /// <para>移除装饰器</para>
+    /// </summary>
+    /// <param name="decorator">
+    ///<para>decorator</para>
+    ///<para>装饰器</para>
+    /// </param>
+    /// <returns></returns>
+    public bool RemoveProjectileDecorator(IProjectileDecorator decorator)
+    {
+        return _projectileDecorators?.Remove(decorator) ?? false;
+    }
+
+    /// <summary>
+    /// <para>Detect whether harm is allowed</para>
+    /// <para>检测是否允许造成伤害</para>
+    /// </summary>
+    /// <param name="owner"></param>
+    /// <param name="target"></param>
+    /// <returns></returns>
+    private bool CanCauseHarm(Node2D? owner, Node2D target)
+    {
+        //We must know who the owner of the bullet is in order to determine whether it should cause damage or not
+        //我们必须知道子弹的主人是谁，才能判断是否应该造成伤害
+        if (owner == null)
+        {
+            return false;
+        }
+
+        if (owner is not CharacterTemplate ownerCharacterTemplate)
+        {
+            return false;
+        }
+
+        if (target is TileMapLayer)
+        {
+            //When we hit the tile, we return true to prevent the bullet from penetrating the tile.
+            //撞击到瓦片时，我们返回true，是为了防止子弹穿透瓦片。
+            return true;
+        }
+
+        //Match any item now
+        //现在使它识别任何物品
+        if (target is IItem)
+        {
+            //Bullets are allowed to strike objects.
+            //允许子弹撞击物品。
+            return true;
+        }
+
+        if (target is not CharacterTemplate characterTemplate)
+        {
+            return false;
+        }
+
+        //First get the owner's camp and compare it with the target camp
+        //先获取主人的阵营与目标阵营进行比较
+        var canCauseHarm = CampManager.CanCauseHarm(CampManager.GetCamp(ownerCharacterTemplate.CampId),
+            CampManager.GetCamp(characterTemplate.CampId));
+        return canCauseHarm;
+    }
+
+    /// <summary>
+    /// <para>Executive injury treatment</para>
+    /// <para>执行伤害处理</para>
+    /// </summary>
+    /// <param name="owner"></param>
+    /// <param name="target"></param>
+    private void DoDamage(Node2D? owner, Node2D target)
+    {
+        if (target is CharacterTemplate characterTemplate)
+        {
+            //Allow damage to be caused
+            //允许造成伤害
+            var damage = new Damage
+            {
+                Attacker = owner,
+                MaxDamage = _maxDamage,
+                MinDamage = _minDamage
+            };
+            damage.CreateDamage();
+            damage.MoveLeft = Velocity.X < 0;
+            damage.Type = _damageType;
+            var dead = characterTemplate.Damage(damage);
+            if (dead)
+            {
+                //If the character is dead, then call OnKillCharacter
+                //如果角色死亡了，那么调用OnKillCharacter
+                InvokeDecorators(decorator => { decorator.OnKillCharacter(); });
+            }
+
+            if (_knockbackForce != Vector2.Zero)
+            {
+                //If we set the attack force, then apply the force to the object
+                //如果我们设置了攻退力，那么将力应用到对象上
+                var force = new Vector2();
+                var forceX = Math.Abs(_knockbackForce.X);
+                if (Velocity.X < 0)
+                {
+                    //Beat back to port
+                    //向左击退
+                    forceX = -forceX;
+                }
+
+                force.X = forceX * Config.CellSize;
+                force.Y = _knockbackForce.Y * Config.CellSize;
+                characterTemplate.AddForce(force);
+            }
+        }
+        else if (target is PickAbleTemplate pickAbleTemplate)
+        {
+            if (_knockbackForce != Vector2.Zero)
+            {
+                //If we set the attack force, then apply the force to the object
+                //如果我们设置了攻退力，那么将力应用到对象上
+                var force = new Vector2();
+                var forceX = Math.Abs(_knockbackForce.X);
+                if (Velocity.X < 0)
+                {
+                    //Beat back to port
+                    //向左击退
+                    forceX = -forceX;
+                }
+
+                force.X = forceX * Config.CellSize;
+                force.Y = _knockbackForce.Y * Config.CellSize;
+                pickAbleTemplate.ApplyImpulse(force);
+            }
+        }
+    }
+
+    /// <summary>
+    /// <para>Call the method of the decorator</para>
+    /// <para>调用装饰器的方法</para>
+    /// </summary>
+    /// <param name="projectileDecoratorAction"></param>
+    private void InvokeDecorators(Action<IProjectileDecorator> projectileDecoratorAction)
+    {
+        if (_projectileDecorators == null)
+        {
+            return;
+        }
+
+        foreach (var decorator in _projectileDecorators)
+        {
+            projectileDecoratorAction(decorator);
+        }
+    }
+
+    /// <summary>
+    /// <para>When the bullet is in contact with the node</para>
+    /// <para>当子弹与节点接触时</para>
+    /// </summary>
+    /// <param name="node"></param>
+    protected virtual void OnBodyEnter(Node2D node)
+    {
+        //Here we test whether harm is allowed, notice that for TileMap, we directly allow harm.
+        //这里我们检测是否允许造成伤害，注意对于TileMap，我们直接允许造成伤害。
+        var canCauseHarm = CanCauseHarm(Owner, node);
+        if (!canCauseHarm)
+        {
+            return;
+        }
+
+        DoDamage(Owner, node);
+        //Please specify in the Mask who the bullet will collide with
+        //请在Mask内配置子弹会和谁碰撞
+        //When a bullet hits an object, its durability decreases
+        //子弹撞击到物体时，耐久度减少
+        _durability--;
+        if (_durability <= 0)
+        {
+            //When the durability is less than or equal to 0, destroy the bullet
+            //当耐久度小于等于0时，销毁子弹
+            QueueFree();
+        }
+    }
+
+    /// <summary>
+    /// <para>When the bullet leaves the node</para>
+    /// <para>当子弹离开节点时</para>
+    /// </summary>
+    /// <param name="node"></param>
+    protected virtual void OnBodyExited(Node2D node)
+    {
+    }
+
+
+    /// <summary>
+    /// <para>When beyond the time of existence</para>
+    /// <para>当超过存在时间</para>
+    /// </summary>
+    private void OnTimeOut()
+    {
+        QueueFree();
+    }
+
+    public override void _Process(double delta)
+    {
+        //If the existence time is exceeded, the projectile is destroyed
+        //如果超过了存在时间，那么销毁抛射体
+        if (DateTime.Now >= _destructionTime)
+        {
+            OnTimeOut();
+        }
+    }
+
+    public override void _PhysicsProcess(double delta)
+    {
+        MoveAndSlide();
+    }
+}

scripts/projectile/ProjectileTemplate.cs

@@ -1,260 +0,0 @@
-using System;
-using ColdMint.scripts.camp;
-using ColdMint.scripts.character;
-using ColdMint.scripts.damage;
-using ColdMint.scripts.inventory;
-using ColdMint.scripts.pickable;
-using Godot;
-
-namespace ColdMint.scripts.projectile;
-
-/// <summary>
-/// <para>Projectile template</para>
-/// <para>抛射体模板</para>
-/// </summary>
-public partial class ProjectileTemplate : CharacterBody2D
-{
-    private long _life;
-
-    //The durability of the projectile
-    //抛射体的耐久度
-    //When the projectile hits the object, the durability will be reduced, and when the durability is less than or equal to 0, the projectile will be destroyed
-    //当抛射体撞击到物体时，会减少耐久度，当耐久度小于等于0时，销毁抛射体
-    private double _durability;
-
-    private int _maxDamage;
-    private int _minDamage;
-    private int _damageType;
-
-    /// <summary>
-    /// <para>After this time destroy the projectile</para>
-    /// <para>超过此时刻销毁抛射体</para>
-    /// </summary>
-    private DateTime? _destructionTime;
-
-
-    /// <summary>
-    /// <para>The impact area of the bullet</para>
-    /// <para>子弹的碰撞区域</para>
-    /// </summary>
-    private Area2D? _area2D;
-
-    /// <summary>
-    /// <para>knockback</para>
-    /// <para>击退</para>
-    /// </summary>
-    /// <remarks>
-    ///<para>How much force does it have when hitting the character? Unit: Number of cells，The X direction of the force is inferred automatically.</para>
-    ///<para>当击中角色时带有多大的力？单位：格数，力的X方向是自动推断的。</para>
-    /// </remarks>
-    private Vector2 _knockbackForce;
-
-    public float Speed => GetMeta("Speed", "15").AsSingle();
-
-    /// <summary>
-    /// <para>The master of the weapon</para>
-    /// <para>武器的主人</para>
-    /// </summary>
-    public new Node2D? Owner { get; set; }
-
-    public override void _Ready()
-    {
-        //The bullet's impact detection area
-        //子弹的碰撞检测区域
-        _area2D = GetNode<Area2D>("CollisionDetectionArea");
-        _area2D.Monitoring = true;
-        _area2D.BodyEntered += OnBodyEnter;
-        _area2D.BodyExited += OnBodyExited;
-        _durability = GetMeta("Durability", "1").AsDouble();
-        _maxDamage = GetMeta("MaxDamage", "7").AsInt32();
-        _minDamage = GetMeta("MinDamage", "5").AsInt32();
-        _damageType = GetMeta("DamageType", Config.DamageType.Physical).AsInt32();
-        _knockbackForce = GetMeta("Knockback", Vector2.Zero).AsVector2();
-        //life(ms)
-        //子弹的存在时间(毫秒)
-        _life = GetMeta("Life", "10000").AsInt64();
-        //If the existence time is less than or equal to 0, then it is set to exist for 10 seconds, and projectiles that exist indefinitely are prohibited
-        //如果存在时间小于等于0，那么设置为存在10秒，禁止无限期存在的抛射体
-        if (_life <= 0)
-        {
-            _life = 10000;
-        }
-
-        _destructionTime = DateTime.Now.AddMilliseconds(_life);
-    }
-
-
-    /// <summary>
-    /// <para>Detect whether harm is allowed</para>
-    /// <para>检测是否允许造成伤害</para>
-    /// </summary>
-    /// <param name="owner"></param>
-    /// <param name="target"></param>
-    /// <returns></returns>
-    private bool CanCauseHarm(Node2D? owner, Node2D target)
-    {
-        //We must know who the owner of the bullet is in order to determine whether it should cause damage or not
-        //我们必须知道子弹的主人是谁，才能判断是否应该造成伤害
-        if (owner == null)
-        {
-            return false;
-        }
-
-        if (owner is not CharacterTemplate ownerCharacterTemplate)
-        {
-            return false;
-        }
-
-        if (target is TileMapLayer)
-        {
-            //When we hit the tile, we return true to prevent the bullet from penetrating the tile.
-            //撞击到瓦片时，我们返回true，是为了防止子弹穿透瓦片。
-            return true;
-        }
-
-        //Match any item now
-        //现在使它识别任何物品
-        if (target is IItem)
-        {
-            //Bullets are allowed to strike objects.
-            //允许子弹撞击物品。
-            return true;
-        }
-
-        if (target is not CharacterTemplate characterTemplate)
-        {
-            return false;
-        }
-
-        //First get the owner's camp and compare it with the target camp
-        //先获取主人的阵营与目标阵营进行比较
-        var canCauseHarm = CampManager.CanCauseHarm(CampManager.GetCamp(ownerCharacterTemplate.CampId),
-            CampManager.GetCamp(characterTemplate.CampId));
-        return canCauseHarm;
-    }
-
-    /// <summary>
-    /// <para>Executive injury treatment</para>
-    /// <para>执行伤害处理</para>
-    /// </summary>
-    /// <param name="owner"></param>
-    /// <param name="target"></param>
-    private void DoDamage(Node2D? owner, Node2D target)
-    {
-        if (target is CharacterTemplate characterTemplate)
-        {
-            //Allow damage to be caused
-            //允许造成伤害
-            var damage = new Damage
-            {
-                Attacker = owner,
-                MaxDamage = _maxDamage,
-                MinDamage = _minDamage
-            };
-            damage.CreateDamage();
-            damage.MoveLeft = Velocity.X < 0;
-            damage.Type = _damageType;
-            characterTemplate.Damage(damage);
-            if (_knockbackForce != Vector2.Zero)
-            {
-                //If we set the attack force, then apply the force to the object
-                //如果我们设置了攻退力，那么将力应用到对象上
-                var force = new Vector2();
-                var forceX = Math.Abs(_knockbackForce.X);
-                if (Velocity.X < 0)
-                {
-                    //Beat back to port
-                    //向左击退
-                    forceX = -forceX;
-                }
-
-                force.X = forceX * Config.CellSize;
-                force.Y = _knockbackForce.Y * Config.CellSize;
-                characterTemplate.AddForce(force);
-            }
-        }
-        else if (target is PickAbleTemplate pickAbleTemplate)
-        {
-            if (_knockbackForce != Vector2.Zero)
-            {
-                //If we set the attack force, then apply the force to the object
-                //如果我们设置了攻退力，那么将力应用到对象上
-                var force = new Vector2();
-                var forceX = Math.Abs(_knockbackForce.X);
-                if (Velocity.X < 0)
-                {
-                    //Beat back to port
-                    //向左击退
-                    forceX = -forceX;
-                }
-
-                force.X = forceX * Config.CellSize;
-                force.Y = _knockbackForce.Y * Config.CellSize;
-                pickAbleTemplate.ApplyImpulse(force);
-            }
-        }
-    }
-
-    /// <summary>
-    /// <para>When the bullet is in contact with the node</para>
-    /// <para>当子弹与节点接触时</para>
-    /// </summary>
-    /// <param name="node"></param>
-    protected virtual void OnBodyEnter(Node2D node)
-    {
-        //Here we test whether harm is allowed, notice that for TileMap, we directly allow harm.
-        //这里我们检测是否允许造成伤害，注意对于TileMap，我们直接允许造成伤害。
-        var canCauseHarm = CanCauseHarm(Owner, node);
-        if (!canCauseHarm)
-        {
-            return;
-        }
-
-        DoDamage(Owner, node);
-        //Please specify in the Mask who the bullet will collide with
-        //请在Mask内配置子弹会和谁碰撞
-        //When a bullet hits an object, its durability decreases
-        //子弹撞击到物体时，耐久度减少
-        _durability--;
-        if (_durability <= 0)
-        {
-            //When the durability is less than or equal to 0, destroy the bullet
-            //当耐久度小于等于0时，销毁子弹
-            QueueFree();
-        }
-    }
-
-    /// <summary>
-    /// <para>When the bullet leaves the node</para>
-    /// <para>当子弹离开节点时</para>
-    /// </summary>
-    /// <param name="node"></param>
-    protected virtual void OnBodyExited(Node2D node)
-    {
-    }
-
-
-    /// <summary>
-    /// <para>When beyond the time of existence</para>
-    /// <para>当超过存在时间</para>
-    /// </summary>
-    private void OnTimeOut()
-    {
-        QueueFree();
-    }
-
-    public override void _Process(double delta)
-    {
-        //If the existence time is exceeded, the projectile is destroyed
-        //如果超过了存在时间，那么销毁抛射体
-        if (DateTime.Now >= _destructionTime)
-        {
-            OnTimeOut();
-        }
-    }
-
-    public override void _PhysicsProcess(double delta)
-    {
-        MoveAndSlide();
-    }
-}

scripts/projectile/decorator/IProjectileDecorator.cs

@@ -0,0 +1,18 @@
+namespace ColdMint.scripts.projectile.decorator;
+
+/// <summary>
+/// <para>Projectile decorator</para>
+/// <para>抛射体装饰</para>
+/// </summary>
+/// <remarks>
+///<para>Decorator mode is a structural mode, which can add special features to the projectile.</para>
+///<para>装饰模式是一种结构性模式，可以将一种抛射体的特殊功能添加到抛射体上。</para>
+/// </remarks>
+public interface IProjectileDecorator
+{
+    /// <summary>
+    /// <para>When the character is killed by this projectile</para>
+    /// <para>当角色被此抛射体击杀时</para>
+    /// </summary>
+    void OnKillCharacter();
+}

scripts/weapon/ProjectileWeapon.cs

@@ -61,7 +61,7 @@ public partial class ProjectileWeapon : WeaponTemplate
         //获取第一个抛射体
         var projectileScene = ProjectileScenes[0];
         // var projectileScene = _projectileCache[_projectiles[0]];
-        var projectile = NodeUtils.InstantiatePackedScene<ProjectileTemplate>(projectileScene);
+        var projectile = NodeUtils.InstantiatePackedScene<Projectile>(projectileScene);
         if (projectile == null) return;
         NodeUtils.CallDeferredAddChild(GameSceneNodeHolder.ProjectileContainer, projectile);
         projectile.Owner = owner;