feat: time dilation and indicator

player_controller/PlayerController.tscn

@@ -1,6 +1,7 @@
-[gd_scene load_steps=38 format=3 uid="uid://bei4nhkf8lwdo"]
+[gd_scene load_steps=41 format=3 uid="uid://bei4nhkf8lwdo"]
 
 [ext_resource type="Script" uid="uid://bbbrf5ckydfna" path="res://player_controller/Scripts/PlayerController.cs" id="1_poq2x"]
+[ext_resource type="Curve" uid="uid://c2a8soliruf35" path="res://systems/dash/dash_time_dilation.tres" id="2_2q0ik"]
 [ext_resource type="Resource" uid="uid://bl5crtu1gkrtr" path="res://systems/inputs/base_mode/base_mode.tres" id="3_cresl"]
 [ext_resource type="Resource" uid="uid://cpdaw41ah5gic" path="res://systems/inputs/base_mode/rotate_y.tres" id="4_rxwoh"]
 [ext_resource type="Resource" uid="uid://ccrb5xsnphc8" path="res://systems/inputs/base_mode/rotate_floorplane.tres" id="5_4u7i3"]
@@ -36,15 +37,20 @@
 [ext_resource type="PackedScene" uid="uid://ckm3d6k08a72u" path="res://systems/weapon/weapon.tscn" id="29_wv70j"]
 [ext_resource type="Script" uid="uid://bhuwv2nlcrunt" path="res://player_controller/PlayerUi.cs" id="30_2ghaa"]
 [ext_resource type="Texture2D" uid="uid://bnwj7ltdfximr" path="res://icon.svg" id="30_h23go"]
+[ext_resource type="Texture2D" uid="uid://chvt6g0xn5c2m" path="res://systems/dash/light-ring.jpg" id="32_lgpc8"]
 
 [sub_resource type="CapsuleMesh" id="CapsuleMesh_xc2g5"]
 height = 1.7
 
+[sub_resource type="CanvasItemMaterial" id="CanvasItemMaterial_2q0ik"]
+blend_mode = 1
+
 [node name="Player" type="CharacterBody3D"]
 script = ExtResource("1_poq2x")
 TimeScaleAimInAir = 0.15
 MaxJumpBoostAfterDashing = 0.7
 MaxNumberOfDashActions = 2
+DashTimeDilationCurve = ExtResource("2_2q0ik")
 
 [node name="InputController" type="Node3D" parent="."]
 script = ExtResource("16_v31n3")
@@ -187,7 +193,6 @@ offset_left = 1524.0
 offset_top = 1.0
 offset_right = -8.0
 offset_bottom = 1.0
-enabled = false
 initial_node_to_watch = NodePath("../StateChart")
 
 [node name="UI" type="CanvasLayer" parent="."]
@@ -220,6 +225,25 @@ layout_mode = 2
 texture = ExtResource("30_h23go")
 expand_mode = 2
 
+[node name="CenterContainer" type="CenterContainer" parent="UI"]
+custom_minimum_size = Vector2(1920, 1080)
+offset_right = 1919.0
+offset_bottom = 1080.0
+
+[node name="CenterIcon" type="TextureRect" parent="UI/CenterContainer"]
+material = SubResource("CanvasItemMaterial_2q0ik")
+custom_minimum_size = Vector2(5, 5)
+layout_mode = 2
+texture = ExtResource("32_lgpc8")
+expand_mode = 1
+
+[node name="DashIndicator" type="TextureRect" parent="UI/CenterContainer"]
+unique_name_in_owner = true
+material = SubResource("CanvasItemMaterial_2q0ik")
+layout_mode = 2
+texture = ExtResource("32_lgpc8")
+expand_mode = 1
+
 [node name="StateChart" type="Node" parent="."]
 script = ExtResource("25_wv70j")
 metadata/_custom_type_script = "uid://couw105c3bde4"

player_controller/Scripts/PlayerController.cs

@@ -24,6 +24,7 @@ public partial class PlayerController : CharacterBody3D
 	public WeaponSystem     WeaponSystem;
 	public WallHugSystem    WallHugSystem;
 	public PlayerUi		    PlayerUi;
+	public TextureRect      DashIndicator;
 
 	private bool _movementEnabled = true;
 
@@ -53,6 +54,13 @@ public partial class PlayerController : CharacterBody3D
 	
 	[Export(PropertyHint.Range, "0,5,1,or_greater")]
 	public int MaxNumberOfDashActions { get; set; } = 1;
+	[Export(PropertyHint.Range, "0,200,1,or_greater")]
+	public int DashIndicatorStartSize { get; set; } = 100;
+	[Export(PropertyHint.Range, "0,1,0.01")]
+	public float DashProgressAfterWhichToAct { get; set; } = 0.8f;
+	
+	[Export]
+	public Curve DashTimeDilationCurve { get; set; }
 	
 	private int _dashActionsLeft;
 	public int DashActionsLeft
@@ -98,6 +106,8 @@ public partial class PlayerController : CharacterBody3D
 		// General use stuff
 		TweenQueueSystem = GetNode<TweenQueueSystem>("TweenQueueSystem");
 		PlayerUi = GetNode<PlayerUi>("UI");
+		DashIndicator = GetNode<TextureRect>("%DashIndicator");
+		
 		// Node3D mapNode = GetTree().Root.FindChild("Map", true, false) as Node3D;
 		
 		// Camera stuff
@@ -209,6 +219,7 @@ public partial class PlayerController : CharacterBody3D
 		///////////////////////////
 
 		DashSystem.DashEnded += OnDashEnded;
+		DashSystem.DashProgress += OnDashProgress;
 
 		_weaponInHand.StateProcessing += HandleWeaponInHand;
 		_aiming.StateProcessing += HandleAiming;
@@ -427,6 +438,15 @@ public partial class PlayerController : CharacterBody3D
 		_dashDirection = (DashSystem.PlannedPlayerLocation - GlobalPosition).Normalized();
 		DashSystem.Dash();
 	}
+
+	public void OnDashProgress(float progress)
+	{
+		Engine.SetTimeScale(DashTimeDilationCurve.Sample(progress));
+		
+		DashIndicator.SetCustomMinimumSize(Vector2.One * DashIndicatorStartSize * (1 - progress));
+		var indicatorColor = progress < DashProgressAfterWhichToAct ? new Color(1, 1, 1) : new Color(0, 1, 0);
+		DashIndicator.SetModulate(indicatorColor);
+	}
 	public void OnDashEnded()
 	{
 		// _playerState.SendEvent("enable_double_jump"); // Allow for double jump after dash -- OP ?

systems/dash/DashSystem.cs

@@ -37,6 +37,10 @@ public partial class DashSystem: Node3D
     public delegate void DashStartedEventHandler();
     [Signal]
     public delegate void DashEndedEventHandler();
+    [Signal]
+    public delegate void DashProgressEventHandler(float progress);
+    
+    private Vector3 _globalDashPosition = Vector3.Zero;
 
     public void Init(Node3D head, Camera3D camera, TweenQueueSystem tweenQueueSystem)
     {
@@ -121,14 +125,18 @@ public partial class DashSystem: Node3D
     public void DashTweenEnded()
     {
         EmitSignal(SignalName.DashEnded);
+        _dashTarget.SetVisible(false);
     }
 
     public void Dash()
     {
         EmitSignal(SignalName.DashStarted);
-        _dashTarget.SetVisible(false);
+        
         var dashTweenInputs = new TweenQueueSystem.TweenInputs(PlannedPlayerLocation, DashSpeed);
         var dashTween = _tweenQueueSystem.TweenToLocation(dashTweenInputs);
+        // dashTween.SetTrans(Tween.TransitionType.Cubic);
+        // dashTween.SetEase(Tween.EaseType.Out);
+        dashTween.TweenMethod(Callable.From<float>(Dashing), 0.0f, 1.0f, DashSpeed);
         dashTween.Finished += DashTweenEnded;
         if (ShouldMantle)
         {
@@ -136,10 +144,17 @@ public partial class DashSystem: Node3D
             return;
         }
 
-        var dashIndicator = (CpuParticles3D) DashIndicatorScene.Instantiate();
-        GetTree().GetRoot().AddChild(dashIndicator);
-        dashIndicator.GlobalPosition = _dashTarget.GlobalPosition;
-        dashIndicator.SetEmitting(true);
+        // var dashIndicator = (CpuParticles3D) DashIndicatorScene.Instantiate();
+        // GetTree().GetRoot().AddChild(dashIndicator);
+        // _globalDashPosition = _dashTarget.GlobalPosition + 1.5f*Vector3.Up;
+        // dashIndicator.GlobalPosition = _globalDashPosition;
+        // dashIndicator.SetEmitting(true);
+    }
+
+    public void Dashing(float proportion)
+    {
+        _dashTarget.SetGlobalPosition(_globalDashPosition);
+        EmitSignalDashProgress(proportion);
     }
 
     public void DashToThrownWeapon()

systems/tween_queue/TweenQueueSystem.cs

@@ -28,6 +28,7 @@ public partial class TweenQueueSystem : Node3D
         var (location, duration) = inputs;
 		
         var tween = GetTree().CreateTween();
+        tween.SetParallel(true);
         tween.TweenProperty(_tweenObject, "global_position", location, duration);
         tween.TweenCallback(_tweenEndedCallback);
         _isTweening = true;