Players standing on the edge of the platform can also jump down.

玩家站在平台边缘也可以向下跳跃了。

locals/Log.csv

@@ -117,3 +117,4 @@ log_projectile_generate_magic_is_null,没有装填可提供抛射体的法术。
 log_projectile_scene_is_null,抛射体场景为空。,Projectile scene is empty.,射出体は空です。
 log_projectile_is_null,抛射体为空。,Projectile scene is empty.,射出シーンは空です。
 log_projectile_weapon_range,加载法术范围{0}顺序模式吗{1}上次发射法术时采用的索引{2}。,Load spell range {0} Sequential mode {1} Index used when the spell was last fired {2}.,スペル範囲{0}順序モードですか{1}前回スペルを送信した時のインデックス{2}。
+log_no_platform_detection_raycast_found,缺少必要的平台检测射线。,Lack of necessary platform detection rays.,放射線を検出するのに必要なプラットフォームが不足しています。

prefab/entitys/Character.tscn

@@ -22,19 +22,19 @@ animations = [{
 "speed": 5.0
 }]
 
-[node name="Player" type="CharacterBody2D"]
+[node name="Player" type="CharacterBody2D" node_paths=PackedStringArray("_platformDetectionRayCast2DList")]
 light_mask = 2
 collision_layer = 4
 collision_mask = 162
 platform_floor_layers = 4294967042
 platform_wall_layers = 128
 script = ExtResource("1_1dlls")
+_platformDetectionRayCast2DList = [NodePath("PlatformDetectionRayCast1"), NodePath("PlatformDetectionRayCast2"), NodePath("PlatformDetectionRayCast3")]
 MaxHp = 32
 CampId = "Default"
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
 shape = SubResource("CapsuleShape2D_bb8wt")
-debug_color = Color(0.886275, 0, 0.803922, 0.419608)
 
 [node name="Area2DPickingArea" type="Area2D" parent="."]
 collision_layer = 0
@@ -50,7 +50,15 @@ sprite_frames = SubResource("SpriteFrames_qumby")
 width = 5.0
 default_color = Color(0.858824, 0.65098, 0.682353, 1)
 
-[node name="PlatformDetectionRayCast" type="RayCast2D" parent="."]
+[node name="PlatformDetectionRayCast1" type="RayCast2D" parent="."]
+collision_mask = 32
+
+[node name="PlatformDetectionRayCast2" type="RayCast2D" parent="."]
+position = Vector2(20, 0)
+collision_mask = 32
+
+[node name="PlatformDetectionRayCast3" type="RayCast2D" parent="."]
+position = Vector2(-20, 0)
 collision_mask = 32
 
 [node name="ItemMarker2D" type="Marker2D" parent="."]

scripts/character/Player.cs

@@ -23,7 +23,7 @@ public partial class Player : CharacterTemplate
     private Line2D? _parabola;
 
     //用于检测玩家是否站在平台上的射线
-    private RayCast2D? _platformDetectionRayCast2D;
+    [Export] private RayCast2D[]? _platformDetectionRayCast2DList;
 
     //抛出物品的飞行速度
     private float _throwingVelocity = Config.CellSize * 13;
@@ -41,11 +41,15 @@ public partial class Player : CharacterTemplate
     public override void _Ready()
     {
         base._Ready();
+        if (_platformDetectionRayCast2DList == null || _platformDetectionRayCast2DList.Length == 0)
+        {
+            LogCat.LogError("no_platform_detection_raycast_found");
+            return;
+        }
         CharacterName = TranslationServerUtils.Translate("default_player_name");
         LogCat.LogWithFormat("player_spawn_debug", LogCat.LogLabel.Default, LogCat.UploadFormat, ReadOnlyCharacterName,
             GlobalPosition);
         _parabola = GetNode<Line2D>("Parabola");
-        _platformDetectionRayCast2D = GetNode<RayCast2D>("PlatformDetectionRayCast");
         var healthBarUi = GameSceneDepend.HealthBarUi;
         if (healthBarUi != null)
         {
@@ -107,15 +111,27 @@ public partial class Player : CharacterTemplate
     {
     }
 
-    protected override void HookPhysicsProcess(ref Vector2 velocity, double delta)
+    /// <summary>
+    /// <para>UpdateCollidingWithPlatform</para>
+    /// <para>更新与平台发生碰撞的状态</para>
+    /// </summary>
+    private void UpdateCollidingWithPlatform()
     {
         //When the collision state between the platform detection ray and the platform changes
         //在平台检测射线与平台碰撞状态改变时
-        if (_platformDetectionRayCast2D != null && _platformDetectionRayCast2D.IsColliding() != _collidingWithPlatform)
+        if (_platformDetectionRayCast2DList is not { Length: > 0 }) return;
+        foreach (var rayCast2D in _platformDetectionRayCast2DList)
         {
-            _collidingWithPlatform = _platformDetectionRayCast2D.IsColliding();
+            if (!rayCast2D.IsColliding()) continue;
+            _collidingWithPlatform = true;
+            return;
+        }
+        _collidingWithPlatform = false;
     }
 
+    protected override void HookPhysicsProcess(ref Vector2 velocity, double delta)
+    {
+        UpdateCollidingWithPlatform();
         //If the character is on the ground, give an upward velocity when the jump button is pressed
         //如果角色正在地面上，按下跳跃键时，给予一个向上的速度
         if (Input.IsActionJustPressed("ui_up") && IsOnFloor())