Dash is the best

state_machine/Dash.gd

@@ -1,14 +1,22 @@
 extends Node
 
 @onready var actor = get_parent().get_parent()
-@export var intensity: float
 
 # Set by owner
 var direction: Vector2
 
+# Input dir to velocity
+@export var input_to_vel_x: Curve
+# Y to the left side of 0.5 is up, and right of 0.5 is down
+@export var input_to_vel_y: Curve
+
 func enter(_args):
 	pass
 
 func update(_delta):
-	actor.velocity = direction * intensity
+	var output_vel := Vector2.ZERO
+	output_vel.x = input_to_vel_x.sample(abs(direction.x)) * direction.x
+	output_vel.y = input_to_vel_y.sample(direction.y/2 + 0.5) * direction.y
+	print(input_to_vel_y.sample(direction.y))
+	actor.velocity = output_vel
 	actor.move_and_slide()

test_levels/TestEnemy/TestEnemy.gd

@@ -24,7 +24,8 @@ var double_jump_delay_initiated := false
 @export var dash_time: float
 var dash_time_tmp := dash_time
 
-var used_double_jump := false
+var double_jump_used := false
+var dash_used := false
 var looking_right := true
 
 func _ready():
@@ -62,7 +63,7 @@ func _physics_process(delta):
 		coyote_jump_tmp = coyote_jump
 	# Land
 	if current_state() in [air] && is_on_floor():
-		used_double_jump = false
+		double_jump_used = false
 		if buffer_jump_tmp > 0:
 			buffer_jump_tmp = 0
 			double_jump_delay_initiated = false
@@ -70,6 +71,7 @@ func _physics_process(delta):
 			StatHub.stat_set({ "key": "player jumped buffered jump", "indicate": true })
 		else:
 			stm.transition(run)
+			dash_used = false
 	# Jump
 	if current_state() in [run] && Input.is_action_just_pressed("jump"):
 		do_jump()
@@ -77,9 +79,9 @@ func _physics_process(delta):
 	# Double Jump
 	if current_state() in [air]:
 		if double_jump_delay_initiated:
-			if double_jump_delay_tmp <= 0 && !used_double_jump:
+			if double_jump_delay_tmp <= 0 && !double_jump_used:
 				double_jump_delay_initiated = false
-				used_double_jump = true
+				double_jump_used = true
 				do_jump()
 				StatHub.stat_set({ "key": "player did double jump", "indicate": true })
 			else:
@@ -95,16 +97,17 @@ func _physics_process(delta):
 	# Walk left/right
 	if current_state() in [run, air]:
 		current_state().direction = get_dir().x
-	# Dash
+	# Do dash
-	if current_state() in [run, air] && Input.is_action_just_pressed("dash"):
+	if current_state() in [run, air] && Input.is_action_just_pressed("dash") && !dash_used:
+		dash_used = true
 		dash_time_tmp = dash_time
 		var dir := get_dir()
-		if dir.x == 0:
+		if dir == Vector2.ZERO:
 			if looking_right: dir.x = 1
 			else:             dir.x = -1
 		stm.transition(dash)
 		current_state().direction = dir
-	
+	# Done with dash
 	if current_state() in [dash]:
 		if dash_time_tmp <= 0:
 			stm.transition(air)  # TODO: maybe ground?
@@ -112,7 +115,6 @@ func _physics_process(delta):
 			dash_time_tmp -= delta
 	
 	current_state().update(delta)
-	
 	StatHub.stat_set({ "key": "player velocity", "value": str(velocity) })
 
 func do_jump():

test_levels/TestEnemy/TestEnemy.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=23 format=3 uid="uid://d3h0m3uadlf67"]
+[gd_scene load_steps=25 format=3 uid="uid://d3h0m3uadlf67"]
 
 [ext_resource type="Script" path="res://test_levels/TestEnemy/TestEnemy.gd" id="1_iu22y"]
 [ext_resource type="Script" path="res://state_machine/StateMachine.gd" id="2_vs1li"]
@@ -78,6 +78,16 @@ rise_curve = SubResource("Curve_6la85")
 initial_velocity = 100.0
 released_curve = SubResource("Curve_in7vf")
 
+[sub_resource type="Curve" id="Curve_144jk"]
+max_value = 200.0
+_data = [Vector2(0, 103.636), 0.0, 0.0, 0, 0, Vector2(1, 200), 93.8756, 0.0, 0, 0]
+point_count = 2
+
+[sub_resource type="Curve" id="Curve_sstom"]
+max_value = 200.0
+_data = [Vector2(0, 112.727), 0.0, 0.0, 0, 0, Vector2(0.495413, 49.0909), 0.0, 0.0, 0, 0, Vector2(1, 143.636), 0.0, 0.0, 0, 0]
+point_count = 3
+
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_fvb1y"]
 size = Vector2(128.25, 128)
 
@@ -105,7 +115,8 @@ double_jump_stats = SubResource("Resource_xpcfi")
 
 [node name="Dash" type="Node" parent="StateMachine"]
 script = ExtResource("8_afvah")
-intensity = 300.0
+input_to_vel_x = SubResource("Curve_144jk")
+input_to_vel_y = SubResource("Curve_sstom")
 
 [node name="Icon" type="Sprite2D" parent="."]
 position = Vector2(-1, 0)