time warp effect

godot/TAS_system/TAS_System.cs

@@ -8,6 +8,15 @@ public partial class TAS_System : Node
     private double _timeSinceLastFrame;
     private int _currentFrame = 0;
     private int _lastAdvancedFrame = 0;
+    [Export]
+    public double min_speed = 1.0;
+    [Export]
+    public double max_speed = 10.0;
+    // Number of ms passed while speeding up
+    [Export]
+    public double speed = 0.0;
+    [Export]
+    public double exp_speed_base = 1.05;
 
     public double FrameLength
     {
@@ -73,6 +82,9 @@ public partial class TAS_System : Node
     [Signal]
     public delegate void FramesResetEventHandler();
 
+    [Signal]
+    public delegate void SpeedChangeEventHandler(float speed);
+
 
     public void StartIncrementingFrames()
     {   
@@ -109,6 +121,25 @@ public partial class TAS_System : Node
         return framesAdvanced;
     }
 
+    public int AdvanceWithSpeedup(double time_delta) {
+        speed += time_delta;
+        speed = Math.Clamp(speed, min_speed, max_speed);
+        EmitSignal(SignalName.SpeedChange, speed);
+        return Advance((int)Math.Pow(exp_speed_base, speed));
+    }
+
+    public int RegressWithSpeedup(double time_delta) {
+        speed += time_delta;
+        speed = Math.Clamp(speed, min_speed, max_speed);
+        EmitSignal(SignalName.SpeedChange, speed);
+        return Regress((int)Math.Pow(exp_speed_base, speed));
+    }
+
+    public void ResetSpeedup() {
+        speed = 0.0;
+        EmitSignal(SignalName.SpeedChange, speed);
+    }
+
     // Returns how many frames it could successfully regress
     public int Regress(int numFrames)
     {

godot/UI/TAS UI/AdvanceButton.cs

@@ -13,7 +13,7 @@ public partial class AdvanceButton : Button
 		this.Pressed += () => { TAS.Advance(1); };
 		
 		this.ButtonDown += () => { this.isButtonPressed = true; };
-		this.ButtonUp 	+= () => { this.isButtonPressed = false; };
+		this.ButtonUp 	+= () => { this.isButtonPressed = false; TAS.ResetSpeedup(); };
 	}
 
 	// Called every frame. 'delta' is the elapsed time since the previous frame.
@@ -22,6 +22,7 @@ public partial class AdvanceButton : Button
 		if (TAS.AdvancedFramesRemaining == 0)
 		{
 			this.Disabled = true;
+			TAS.ResetSpeedup();
 			this.isButtonPressed = false;
 		}
 		else
@@ -30,7 +31,7 @@ public partial class AdvanceButton : Button
 
 			if (this.isButtonPressed)
 			{
-				TAS.Advance(1);
+				TAS.AdvanceWithSpeedup(delta);
 			}
 		}
 	}

godot/UI/TAS UI/Label2.gd

@@ -0,0 +1,4 @@
+extends Label
+
+func _process(delta):
+	text = "Speed: " + str(TAS_System.speed)

godot/UI/TAS UI/RegressButton.cs

@@ -15,7 +15,7 @@ public partial class RegressButton : Button
 		};
 
 		this.ButtonDown += () => { this.isButtonPressed = true; TAS.StopIncrementingFrames(); };
-		this.ButtonUp 	+= () => { this.isButtonPressed = false; };
+		this.ButtonUp 	+= () => { this.isButtonPressed = false; TAS.ResetSpeedup(); };
 	}
 
 	public virtual void OnFrameIncremented(int newFrame)
@@ -29,6 +29,7 @@ public partial class RegressButton : Button
 		if (TAS.CurrentFrame == 0)
 		{
 			this.Disabled = true;
+			TAS.ResetSpeedup();
 			this.isButtonPressed = false;
 		}
 		else
@@ -37,7 +38,7 @@ public partial class RegressButton : Button
 
 			if (this.isButtonPressed)
 			{
-				TAS.Regress(1);
+				TAS.RegressWithSpeedup(delta);
 			}
 		}
 	}

godot/UI/TAS UI/TAS UI.tscn

@@ -1,7 +1,8 @@
-[gd_scene load_steps=7 format=3 uid="uid://b1uf31ed6h0ir"]
+[gd_scene load_steps=8 format=3 uid="uid://b1uf31ed6h0ir"]
 
 [ext_resource type="Script" path="res://UI/TAS UI/CurrentFrameLabel.cs" id="1_27u4w"]
 [ext_resource type="Script" path="res://UI/TAS UI/RegressButton.cs" id="2_fhmsa"]
+[ext_resource type="Script" path="res://UI/TAS UI/Label2.gd" id="2_otida"]
 [ext_resource type="Script" path="res://UI/TAS UI/AdvanceButton.cs" id="3_0ti6q"]
 [ext_resource type="Script" path="res://UI/TAS UI/StopIncrementButton.cs" id="4_4gd4c"]
 [ext_resource type="Script" path="res://UI/TAS UI/StartIncrementButton.cs" id="5_5af83"]
@@ -36,6 +37,19 @@ grow_vertical = 0
 text = "Current Frame: 0"
 script = ExtResource("1_27u4w")
 
+[node name="Label2" type="Label" parent="DEBUG"]
+layout_mode = 1
+anchors_preset = 2
+anchor_top = 1.0
+anchor_bottom = 1.0
+offset_left = 2.0
+offset_top = -55.0
+offset_right = 201.0
+offset_bottom = -29.0
+grow_vertical = 0
+text = "Current Frame: 0"
+script = ExtResource("2_otida")
+
 [node name="FrameButtons" type="Control" parent="."]
 layout_mode = 1
 anchors_preset = 7

godot/tests/control_scheme/screen_shader.gd

@@ -0,0 +1,19 @@
+extends Control
+
+
+@onready var shader: ShaderMaterial = $ColorRect.material
+@onready var amount = TAS_System.speed
+@onready var target_amount = TAS_System.speed
+
+
+func _ready():
+	set_amount(TAS_System.speed)
+	TAS_System.SpeedChange.connect(set_amount)
+	
+
+func set_amount(speed: float):
+	target_amount = (speed - TAS_System.min_speed) / (TAS_System.max_speed - TAS_System.min_speed)
+	
+func _process(_delta):
+	amount = lerp(amount, target_amount, 0.1)
+	shader.set_shader_parameter("amount", amount*3)

godot/tests/control_scheme/screen_shader.gdshader

@@ -0,0 +1,34 @@
+// https://github.com/ttencate/blur_godot4/blob/main/Blur.gdshader
+
+shader_type canvas_item;
+
+// Radius that the shader was designed for.
+const float DEFAULT_RADIUS = 10.000000;
+
+// Unit vector: (1, 0) or (0, 1)
+uniform vec2 step = vec2(0, 1);
+// Desired blur radius.
+uniform float radius = 10.000000;
+uniform sampler2D screen_texture : hint_screen_texture, repeat_disable, filter_nearest;
+uniform sampler2D darken_curve : source_color, repeat_disable;
+uniform float amount;
+
+void fragment() {
+	vec2 s = radius / DEFAULT_RADIUS * step / vec2(textureSize(screen_texture, 0));
+	COLOR.rgb =
+		0.011194727 * texture(screen_texture, SCREEN_UV - 10.000000000 * s).rgb +
+		0.039368696 * texture(screen_texture, SCREEN_UV - 8.415809477 * s).rgb +
+		0.071308558 * texture(screen_texture, SCREEN_UV - 6.435363708 * s).rgb +
+		0.110237219 * texture(screen_texture, SCREEN_UV - 4.455121108 * s).rgb +
+		0.145451038 * texture(screen_texture, SCREEN_UV - 2.475020813 * s).rgb +
+		0.163798995 * texture(screen_texture, SCREEN_UV - 0.495000167 * s).rgb +
+		0.157439298 * texture(screen_texture, SCREEN_UV + 1.485004498 * s).rgb +
+		0.129158204 * texture(screen_texture, SCREEN_UV + 3.465057055 * s).rgb +
+		0.090434685 * texture(screen_texture, SCREEN_UV + 5.445220765 * s).rgb +
+		0.054043977 * texture(screen_texture, SCREEN_UV + 7.425557483 * s).rgb +
+		0.027564604 * texture(screen_texture, SCREEN_UV + 9.406126897 * s).rgb;
+	COLOR.a = 1.0;
+	float darken = 1.0-distance(SCREEN_UV, vec2(0.5));
+	darken = mix(darken, .5, -amount);
+	COLOR.rgb = min(COLOR.rgb, texture(darken_curve, vec2(darken)).rgb);
+}

godot/tests/control_scheme/test_basic_controls.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=9 format=3 uid="uid://70bb2yncbl"]
+[gd_scene load_steps=14 format=3 uid="uid://70bb2yncbl"]
 
 [ext_resource type="PackedScene" uid="uid://bua7f25rpewkp" path="res://small_room.glb" id="1_2ticn"]
 [ext_resource type="PackedScene" uid="uid://drmb4sitb74fx" path="res://control_scheme/controller.tscn" id="2_dcvuq"]
@@ -7,39 +7,79 @@
 [ext_resource type="PackedScene" uid="uid://cx4ohbn84hmc3" path="res://cake.tscn" id="5_udc7s"]
 [ext_resource type="PackedScene" uid="uid://cfpiau12q3fut" path="res://Objects/child/child.tscn" id="6_52mue"]
 [ext_resource type="PackedScene" uid="uid://dfkyytk42ecwk" path="res://Objects/igloo/igloo.tscn" id="7_ifsxo"]
+[ext_resource type="Script" path="res://tests/control_scheme/screen_shader.gd" id="8_crgih"]
+[ext_resource type="Shader" path="res://tests/control_scheme/screen_shader.gdshader" id="8_w6ylu"]
 
-[sub_resource type="Environment" id="Environment_f0m14"]
+[sub_resource type="Gradient" id="Gradient_iyif7"]
+offsets = PackedFloat32Array(0.333333, 0.635088, 1)
+colors = PackedColorArray(0, 0, 0.345098, 1, 0.968421, 0.968421, 0.979319, 1, 1, 1, 1, 1)
+
+[sub_resource type="GradientTexture1D" id="GradientTexture1D_kxwvs"]
+gradient = SubResource("Gradient_iyif7")
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_fmv5l"]
+shader = ExtResource("8_w6ylu")
+shader_parameter/step = Vector2(1, 0)
+shader_parameter/radius = 15.0
+shader_parameter/amount = -0.485
+shader_parameter/darken_curve = SubResource("GradientTexture1D_kxwvs")
+
+[sub_resource type="Environment" id="Environment_nytpg"]
 ambient_light_source = 2
 ambient_light_color = Color(1, 1, 1, 1)
-ambient_light_energy = 0.5
+glow_normalized = true
+glow_bloom = 0.32
+volumetric_fog_enabled = true
+volumetric_fog_density = 0.4
+volumetric_fog_emission = Color(0.462745, 0.866667, 1, 1)
 
 [node name="small_room" instance=ExtResource("1_2ticn")]
 
-[node name="WorldEnvironment" type="WorldEnvironment" parent="." index="2"]
+[node name="controller" parent="." index="2" node_paths=PackedStringArray("camera", "initial_target") instance=ExtResource("2_dcvuq")]
-environment = SubResource("Environment_f0m14")
-
-[node name="DirectionalLight3D" type="DirectionalLight3D" parent="WorldEnvironment" index="0"]
-transform = Transform3D(1, 0, 0, 0, 0.933762, 0.357895, 0, -0.357895, 0.933762, 0, 1.43864, 1.81738)
-
-[node name="controller" parent="." index="3" node_paths=PackedStringArray("camera", "initial_target") instance=ExtResource("2_dcvuq")]
 camera = NodePath("../Camera3D")
 initial_target = NodePath("../grape")
 
-[node name="grape" parent="." index="4" instance=ExtResource("3_gijly")]
+[node name="grape" parent="." index="3" instance=ExtResource("3_gijly")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.56762, 0.385236)
 
-[node name="grape2" parent="." index="5" instance=ExtResource("3_gijly")]
+[node name="grape2" parent="." index="4" instance=ExtResource("3_gijly")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.115958, 1.77839, -0.189013)
 
-[node name="TAS UI" parent="." index="6" instance=ExtResource("4_8yatx")]
+[node name="Camera3D" type="Camera3D" parent="." index="5"]
-
-[node name="Camera3D" type="Camera3D" parent="." index="7"]
 current = true
 
-[node name="cake" parent="." index="8" instance=ExtResource("5_udc7s")]
+[node name="cake" parent="." index="6" instance=ExtResource("5_udc7s")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.45077, 0)
 
-[node name="child" parent="." index="9" instance=ExtResource("6_52mue")]
+[node name="child" parent="." index="7" instance=ExtResource("6_52mue")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, -2.93688)
 
-[node name="igloo" parent="." index="10" instance=ExtResource("7_ifsxo")]
+[node name="igloo" parent="." index="8" instance=ExtResource("7_ifsxo")]
+
+[node name="screen_shader" type="Control" parent="." index="9"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 1
+script = ExtResource("8_crgih")
+
+[node name="ColorRect" type="ColorRect" parent="screen_shader" index="0"]
+material = SubResource("ShaderMaterial_fmv5l")
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 1
+
+[node name="WorldEnvironment2" type="WorldEnvironment" parent="screen_shader" index="1"]
+environment = SubResource("Environment_nytpg")
+
+[node name="DirectionalLight3D" type="DirectionalLight3D" parent="screen_shader" index="2"]
+transform = Transform3D(0.495368, 0.868683, -1.47631e-08, -0.635304, 0.362283, 0.682011, 0.592452, -0.337846, 0.731342, 0, 2.28, 1.03672)
+
+[node name="TAS UI" parent="." index="10" instance=ExtResource("4_8yatx")]