Add a tracking spell.

加入跟踪法术。

data/itemRegs/magics.yaml

@@ -19,4 +19,8 @@
 - id: magic_missile
   scene_path: res://prefab/magics/magicMissile.tscn
   icon_path: res://sprites/projectile/magicMissile.png
+  max_stack_value: 1
+- id: tracking_spell
+  scene_path: res://prefab/magics/trackingSpell.tscn
+  icon_path: res://sprites/projectile/trackingSpell.png
   max_stack_value: 1

locals/Item.csv

@@ -16,4 +16,6 @@ item_curse_desc,杀死敌人后在生成死灵敌人。,Spawn Undead enemies aft
 item_beginner_staff,初学者法杖,Beginner's staff,初心者用の杖です
 item_beginner_staff_desc,送给初来乍到的冒险家。,For new adventurers.,初心者の冒険家に贈ります。
 item_magic_missile,魔法飞弹,Magic missile,魔法のミサイルです
-item_magic_missile_desc,魔法飞弹,Magic missile,魔法のミサイルです
+item_magic_missile_desc,轻快的法术。,A light spell.,軽快な術です。
+item_tracking_spell,追踪法术,Tracking spell,追跡術です
+item_tracking_spell_desc,使发射的子弹追踪敌人,Let the fired bullets track the enemy,発射した弾丸で敵を追跡させます

prefab/magics/trackingSpell.tscn

@@ -0,0 +1,36 @@
+[gd_scene load_steps=5 format=3 uid="uid://cg75t3fw5c6er"]
+
+[ext_resource type="Script" path="res://scripts/spell/TrackingSpell.cs" id="1_vhnwx"]
+[ext_resource type="AudioStream" uid="uid://cak6chjjsu7wo" path="res://sounds/fire.wav" id="2_3fbv3"]
+[ext_resource type="Texture2D" uid="uid://dhgbij2ifphar" path="res://sprites/projectile/trackingSpell.png" id="2_i33g0"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_i3lbq"]
+size = Vector2(30, 31)
+
+[node name="trackingSpell" type="RigidBody2D"]
+collision_layer = 8
+collision_mask = 34
+angular_damp = -1.0
+script = ExtResource("1_vhnwx")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+position = Vector2(0, -0.5)
+shape = SubResource("RectangleShape2D_i3lbq")
+
+[node name="Marker2D" type="Marker2D" parent="."]
+position = Vector2(65, 0)
+
+[node name="AudioStreamPlayer2D" type="AudioStreamPlayer2D" parent="Marker2D"]
+stream = ExtResource("2_3fbv3")
+bus = &"SoundEffect"
+
+[node name="TipLabel" type="Label" parent="."]
+offset_left = -19.0
+offset_top = 23.0
+offset_right = 21.0
+offset_bottom = 48.0
+
+[node name="CurseOfTheUndead" type="Sprite2D" parent="."]
+
+[node name="TrackingSpell" type="Sprite2D" parent="."]
+texture = ExtResource("2_i33g0")

prefab/magics/x3.tscn

@@ -14,7 +14,6 @@ angular_damp = -1.0
 script = ExtResource("1_cnhod")
 RandomAngle = true
 UnitRadian = 0.07
-_projectilePath = null
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
 position = Vector2(0, -0.5)

prefab/projectile/curseOfTheUndead.tscn

@@ -14,11 +14,7 @@ _durability = 1.0
 _maxDamage = 7
 _minDamage = 3
 _damageType = 2
-Speed = 500.0
-_enableBounce = null
-_ignoreWall = null
-_enableTracking = null
-_targetDiesDestroyProjectile = true
+Speed = 10.0
 _repelStrength = 2.5
 
 [node name="CurseOfTheUndead" type="Sprite2D" parent="."]

prefab/projectile/magicMissile.tscn

@@ -15,8 +15,7 @@ _durability = 1.0
 _maxDamage = 7
 _minDamage = 3
 _damageType = 2
-Speed = 500.0
-_targetDiesDestroyProjectile = true
+Speed = 15.0
 _repelStrength = 2.5
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]

prefab/roomTemplates/tutorials/spellEditor.tscn

@@ -90,15 +90,23 @@ texture = ExtResource("6_dbg76")
 
 [node name="RigidBody2D" parent="." instance=ExtResource("5_0kep0")]
 position = Vector2(227, 283)
+_initialDurability = 0
+_maxDurability = 0
 
 [node name="WoodenBox" parent="." instance=ExtResource("7_jybe6")]
 position = Vector2(715, 244)
+_initialDurability = 0
+_furnitureName = ""
 
 [node name="WoodenBox2" parent="." instance=ExtResource("7_jybe6")]
 position = Vector2(715, 200)
+_initialDurability = 0
+_furnitureName = ""
 
 [node name="WoodenBox3" parent="." instance=ExtResource("7_jybe6")]
 position = Vector2(715, 162)
+_initialDurability = 0
+_furnitureName = ""
 
 [node name="AutoSpawn" type="Node2D" parent="."]
 
@@ -112,6 +120,11 @@ position = Vector2(100, 250)
 script = ExtResource("4_6ihp7")
 _itemIdList = PackedStringArray("magic_missile")
 
+[node name="tracking_spell" type="Marker2D" parent="AutoSpawn"]
+position = Vector2(156, 245)
+script = ExtResource("4_6ihp7")
+_itemIdList = PackedStringArray("tracking_spell")
+
 [node name="RoomArea" type="Area2D" parent="."]
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="RoomArea"]

prefab/weapons/BeginnerStaff.tscn

@@ -13,9 +13,8 @@ collision_layer = 8
 collision_mask = 34
 script = ExtResource("1_w4b6p")
 _numberSlots = 5
-_spellList = null
 _fireSequentially = true
-FiringIntervalAsMillisecond = 300
+FiringIntervalAsMillisecond = 280
 _recoilStrength = 5
 UniqueIcon = ExtResource("2_ip8xd")
 

prefab/weapons/IronAxe.tscn

@@ -15,10 +15,6 @@ collision_layer = 8
 collision_mask = 34
 angular_damp = -1.0
 script = ExtResource("1_snmy1")
-_maxDamage = null
-_minDamage = null
-FiringIntervalAsMillisecond = null
-_recoilStrength = null
 
 [node name="StaffOfTheUndead2" type="Sprite2D" parent="."]
 position = Vector2(30, 0)

prefab/weapons/StaffNecromancy.tscn

@@ -12,10 +12,10 @@ size = Vector2(49, 5.25)
 collision_layer = 8
 collision_mask = 34
 script = ExtResource("1_w8hhv")
-_numberSlots = 5
+_numberSlots = 1
 _spellList = PackedStringArray("necromancy")
 _fireSequentially = true
-FiringIntervalAsMillisecond = 300
+FiringIntervalAsMillisecond = 350
 _recoilStrength = 5
 UniqueIcon = ExtResource("3_31iau")
 

scripts/debug/LogCat.cs

@@ -15,6 +15,7 @@ public static class LogCat
         /// <para>默认的日志标签</para>
         /// </summary>
         public const string Default = "Default";
+        public const string Debug = "Debug";
 
         /// <summary>
         /// <para>LookForWeaponProcessor</para>

scripts/projectile/Projectile.cs

@@ -39,7 +39,28 @@ public partial class Projectile : CharacterBody2D
     /// </summary>
     private DateTime? _destructionTime;
 
-    [Export] public float Speed;
+    private float _actualSpeed;
+
+    /// <summary>
+    /// <para>The speed of the bullet</para>
+    /// <para>子弹的飞行速度</para>
+    /// </summary>
+    /// <remarks>
+    ///<para>Indicates the number of units moved per second</para>
+    ///<para>表示每秒移动的单位格数</para>
+    /// </remarks>
+    [Export] 
+    public float Speed
+    {
+        get => _actualSpeed / Config.CellSize;
+        private set => _actualSpeed = value * Config.CellSize;
+    }
+
+    /// <summary>
+    /// <para>Get actual speed</para>
+    /// <para>获取实际速度</para>
+    /// </summary>
+    public float ActualSpeed => _actualSpeed;
 
     /// <summary>
     /// <para>Whether it bounces back after hitting an enemy or a wall</para>
@@ -57,13 +78,13 @@ public partial class Projectile : CharacterBody2D
     /// <para>Enable the tracking of the enemy</para>
     /// <para>启用追踪敌人的功能</para>
     /// </summary>
-    [Export] private bool _enableTracking;
+    [Export] public bool EnableTracking;
 
     /// <summary>
     /// <para>The target dies and destroys the projectile at the same time</para>
     /// <para>在目标死亡后销毁抛射体</para>
     /// </summary>
-    [Export] private bool _targetDiesDestroyProjectile;
+    [Export] public bool TargetDiesDestroyProjectile;
 
     /// <summary>
     /// <para>The target</para>
@@ -95,6 +116,7 @@ public partial class Projectile : CharacterBody2D
     /// </summary>
     public new Node2D? Owner { get; set; }
 
+
     public override void _Ready()
     {
         if (!_ignoreWall)
@@ -129,7 +151,7 @@ public partial class Projectile : CharacterBody2D
                 //Clear the trace when the target is destroyed.
                 //在目标被销毁的时候清空跟踪。
                 TargetNode = null;
-                if (_targetDiesDestroyProjectile)
+                if (TargetDiesDestroyProjectile)
                 {
                     OnTimeOut();
                 }
@@ -265,7 +287,8 @@ public partial class Projectile : CharacterBody2D
                 pickAbleTemplate.ApplyImpulse(new Vector2(normalized.X * _repelStrength * Config.CellSize,
                     normalized.Y * _repelStrength * Config.CellSize));
             }
-        }else if (target is Furniture furniture)
+        }
+        else if (target is Furniture furniture)
         {
             var damage = new Damage
             {
@@ -315,6 +338,7 @@ public partial class Projectile : CharacterBody2D
         {
             OnTimeOut();
         }
+        LookAt(GlobalPosition + Velocity);
     }
 
     public override void _PhysicsProcess(double delta)
@@ -324,7 +348,7 @@ public partial class Projectile : CharacterBody2D
         {
             //No collision.
             //没有撞到任何东西。
-            if (_enableTracking && TargetNode != null)
+            if (EnableTracking && TargetNode != null)
             {
                 //Track the target
                 //追踪目标
@@ -340,7 +364,7 @@ public partial class Projectile : CharacterBody2D
                     }
                 }
 
-                var actualDesiredVelocity = desiredVelocity.Normalized() * Speed;
+                var actualDesiredVelocity = desiredVelocity.Normalized() * _actualSpeed;
                 //The weight is smaller, the circle is larger.
                 //weight越小，子弹绕的圈越大。
                 Velocity = Velocity.Lerp(actualDesiredVelocity, 0.1f);

scripts/spell/TrackingSpell.cs

@@ -0,0 +1,13 @@
+using ColdMint.scripts.projectile;
+using Godot;
+
+namespace ColdMint.scripts.spell;
+
+public partial class TrackingSpell : SpellPickAble
+{
+    public override void ModifyProjectile(int index, Projectile projectile, ref Vector2 velocity)
+    {
+        base.ModifyProjectile(index, projectile, ref velocity);
+        projectile.EnableTracking = true;
+    }
+}

scripts/weapon/ProjectileWeapon.cs

@@ -263,7 +263,7 @@ public partial class ProjectileWeapon : WeaponTemplate
                 RestoreWeapon(spellScope);
                 return false;
             }
-            var velocity = _marker2D.GlobalPosition.DirectionTo(enemyGlobalPosition) * projectile.Speed;
+            var velocity = _marker2D.GlobalPosition.DirectionTo(enemyGlobalPosition) * projectile.ActualSpeed;
             for (var s = spellScope[0]; s <= spellScope[1]; s++)
             {
                 var spell = _spells[s];

sprites/projectile/trackingSpell.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dhgbij2ifphar"
+path="res://.godot/imported/trackingSpell.png-69b7e63e484daf64f35dd6da8947c87b.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://sprites/projectile/trackingSpell.png"
+dest_files=["res://.godot/imported/trackingSpell.png-69b7e63e484daf64f35dd6da8947c87b.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1