Added power-up animation

DamageLabel.tscn

@@ -3,6 +3,22 @@
 [ext_resource type="Script" path="res://DamageLabel.gd" id="1_bkmpf"]
 [ext_resource type="Texture2D" uid="uid://lrlnbd1xfm00" path="res://assets/Sprites/DamageBubble.png" id="1_hhymi"]
 
+[sub_resource type="Animation" id="Animation_o4lh5"]
+resource_name = "Fade-Out"
+length = 0.3
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.1, 0.2),
+"transitions": PackedFloat32Array(1, 1, 1),
+"update": 1,
+"values": [2, 1, 0]
+}
+
 [sub_resource type="Animation" id="Animation_su23q"]
 resource_name = "Pop-Up"
 length = 0.3
@@ -50,22 +66,6 @@ tracks/0/keys = {
 "values": [2, 2, 2, 2, 2]
 }
 
-[sub_resource type="Animation" id="Animation_o4lh5"]
-resource_name = "Fade-Out"
-length = 0.3
-tracks/0/type = "value"
-tracks/0/imported = false
-tracks/0/enabled = true
-tracks/0/path = NodePath("Sprite2D:frame")
-tracks/0/interp = 1
-tracks/0/loop_wrap = true
-tracks/0/keys = {
-"times": PackedFloat32Array(0, 0.1, 0.2),
-"transitions": PackedFloat32Array(1, 1, 1),
-"update": 1,
-"values": [2, 1, 0]
-}
-
 [sub_resource type="AnimationLibrary" id="AnimationLibrary_iir0v"]
 _data = {
 "Fade-Out": SubResource("Animation_o4lh5"),

Fighter.gd

@@ -18,6 +18,8 @@ var stamina:int = 100
 @export
 var descriptor:String = "Foo"
 
+var _material = null
+var _material_counter = 0
 
 var _actions = []
 var _action_queue = []
@@ -40,6 +42,8 @@ func is_animation_done() -> bool:
 
 # Called when the node enters the scene tree for the first time.
 func _ready():
+	_material = _animation_sprite.material;
+	_animation_sprite.material = null
 	_animation_sprite.flip_h = orientation
 	_animation_player.play("RESET")
 
@@ -73,6 +77,10 @@ func _on_next_round():
 		_action_queue = _actions.pop_front()
 		_schedule_next_action()
 
+	_material_counter -= 1
+	if _material_counter == 0:
+		_animation_sprite.material = null
+
 func _schedule_next_action():
 	if _animation_player.is_playing():
 		return
@@ -98,6 +106,10 @@ func _on_animation_finished(anim_name):
 	print_debug("%s -> %s: _on_animation_finished -> %s!" % [Time.get_ticks_msec(), descriptor, anim_name])
 	_schedule_next_action()
 	
+	if (anim_name == "PowerUp"):
+		_animation_sprite.frame = 0
+		_animation_sprite.material = _material
+		_material_counter = 3
 
 func _on_animation_started(anim_name):
 	print_debug("%s -> %s: _on_animation_started -> %s!" % [Time.get_ticks_msec(), descriptor, anim_name])

Fighter.tscn

@@ -1,9 +1,15 @@
-[gd_scene load_steps=17 format=3 uid="uid://di8on8rry21wa"]
+[gd_scene load_steps=20 format=3 uid="uid://di8on8rry21wa"]
 
 [ext_resource type="Script" path="res://Fighter.gd" id="1_k2s5v"]
+[ext_resource type="Shader" path="res://assets/Shader/aura.gdshader" id="2_tgww4"]
 [ext_resource type="Texture2D" uid="uid://cgshiy0fb84fy" path="res://assets/Sprites/red hood itch free Copy-Sheet.png" id="2_y8862"]
 [ext_resource type="PackedScene" uid="uid://blhw157wwm02k" path="res://DamageLabel.tscn" id="3_nllc3"]
 
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_r07wr"]
+shader = ExtResource("2_tgww4")
+shader_parameter/aura_width = 1.0
+shader_parameter/aura_color = Color(0.631373, 1, 0.827451, 1)
+
 [sub_resource type="Animation" id="Animation_uyuin"]
 resource_name = "Attack1"
 length = 0.6
@@ -194,6 +200,21 @@ tracks/0/keys = {
 "values": [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24]
 }
 
+[sub_resource type="Animation" id="Animation_u40bv"]
+resource_name = "PowerUp"
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9),
+"transitions": PackedFloat32Array(1, 1, 1, 1, 1, 1, 1, 1, 1, 1),
+"update": 1,
+"values": [127, 128, 129, 130, 127, 128, 129, 130, 127, 128]
+}
+
 [sub_resource type="AnimationLibrary" id="AnimationLibrary_jbrqc"]
 _data = {
 "Attack1.1": SubResource("Animation_uyuin"),
@@ -204,6 +225,7 @@ _data = {
 "Attack2.3": SubResource("Animation_c0pf4"),
 "Hit": SubResource("Animation_3lxjh"),
 "Jump": SubResource("Animation_q3ojn"),
+"PowerUp": SubResource("Animation_u40bv"),
 "RESET": SubResource("Animation_hs612"),
 "Shoot": SubResource("Animation_o3s7g"),
 "Slide": SubResource("Animation_nqpts"),
@@ -215,6 +237,7 @@ scale = Vector2(2, 2)
 script = ExtResource("1_k2s5v")
 
 [node name="Sprite2D" type="Sprite2D" parent="."]
+material = SubResource("ShaderMaterial_r07wr")
 texture = ExtResource("2_y8862")
 hframes = 12
 vframes = 11

assets/Shader/aura.gdshader

@@ -0,0 +1,37 @@
+// from https://github.com/godotengine/godot-demo-projects/blob/master/2d/sprite_shaders/sprite_shaders.tscn
+
+shader_type canvas_item;
+render_mode blend_premul_alpha;
+
+// This shader only works properly with premultiplied alpha blend mode.
+uniform float aura_width = 2.0;
+uniform vec4 aura_color : source_color;
+
+void fragment() {
+	vec4 col = texture(TEXTURE, UV);
+	vec2 ps = TEXTURE_PIXEL_SIZE;
+	float a;
+	float maxa = col.a;
+	float mina = col.a;
+
+	a = texture(TEXTURE, UV + vec2(0.0, -aura_width) * ps).a;
+	maxa = max(a, maxa);
+	mina = min(a, mina);
+
+	a = texture(TEXTURE, UV + vec2(0.0, aura_width) * ps).a;
+	maxa = max(a, maxa);
+	mina = min(a, mina);
+
+	a = texture(TEXTURE, UV + vec2(-aura_width, 0.0) * ps).a;
+	maxa = max(a, maxa);
+	mina = min(a, mina);
+
+	a = texture(TEXTURE, UV + vec2(aura_width, 0.0) * ps).a;
+	maxa = max(a, maxa);
+	mina = min(a, mina);
+
+	col.rgb *= col.a;
+
+	COLOR = col;
+	COLOR.rgb += aura_color.rgb * (maxa - mina);
+}

fight.gd

@@ -16,16 +16,20 @@ var fight_script = {
 		["Attack1.1", "Attack1.2", "Attack1.3"],
 		[],
 		[],
+		["PowerUp"],
 		["Attack2.1", "Attack2.2", "Attack2.3"],
 		[],
 		[],
+		[],
 	],
 	"rhs": [
-		[],
 		[],
 		[],
 		["Attack1.1", "Attack1.2"],
 		[],
+		[],
+		[],
+		[],
 		["Attack2.1"],
 		[],
 	]
@@ -44,7 +48,7 @@ func _process(_delta):
 func _reset():
 	_lhs_fighter.init(fight_script["lhs"])
 	_rhs_fighter.init(fight_script["rhs"])
-	_round_label.init(len(fight_script["lhs"] + 1))
+	_round_label.init(len(fight_script["lhs"])+1)
 	_lhs_figher_ready = true
 	_rhs_figher_ready = true
 

project.godot

@@ -20,6 +20,7 @@ config/icon="res://icon.svg"
 
 window/size/viewport_width=640
 window/size/viewport_height=480
+window/stretch/mode="canvas_items"
 
 [rendering]