Gnu: Add float animation, particle trail, and particles in the game's bg

game/Game.tscn

-[gd_scene load_steps=12 format=2]
+[gd_scene load_steps=18 format=2]
 
 [ext_resource path="res://Game.gd" type="Script" id=1]
 [ext_resource path="res://assets/bg.png" type="Texture" id=2]
-[ext_resource path="res://ScoreLabel/ScoreLabel.tscn" type="PackedScene" id=3]
-[ext_resource path="res://Gnu/Gnu.tscn" type="PackedScene" id=4]
-[ext_resource path="res://Foreground.gd" type="Script" id=5]
-[ext_resource path="res://PillarSpawner/PillarSpawner.tscn" type="PackedScene" id=6]
-[ext_resource path="res://SpriteSpawner/SpriteSpawner.gd" type="Script" id=7]
-[ext_resource path="res://SpriteSpawner/GroundSprite.tscn" type="PackedScene" id=8]
-[ext_resource path="res://SpriteSpawner/Fence.tscn" type="PackedScene" id=9]
-[ext_resource path="res://ScoreBoard/ScoreBoard.tscn" type="PackedScene" id=10]
+[ext_resource path="res://assets/particle_cloud_1.png" type="Texture" id=3]
+[ext_resource path="res://ScoreLabel/ScoreLabel.tscn" type="PackedScene" id=4]
+[ext_resource path="res://Gnu/Gnu.tscn" type="PackedScene" id=5]
+[ext_resource path="res://Foreground.gd" type="Script" id=6]
+[ext_resource path="res://PillarSpawner/PillarSpawner.tscn" type="PackedScene" id=7]
+[ext_resource path="res://SpriteSpawner/SpriteSpawner.gd" type="Script" id=8]
+[ext_resource path="res://SpriteSpawner/GroundSprite.tscn" type="PackedScene" id=9]
+[ext_resource path="res://SpriteSpawner/Fence.tscn" type="PackedScene" id=10]
+[ext_resource path="res://ScoreBoard/ScoreBoard.tscn" type="PackedScene" id=11]
+
+[sub_resource type="Gradient" id=2]
+offsets = PoolRealArray( 0, 0.26699, 0.76699, 1 )
+colors = PoolColorArray( 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 )
+
+[sub_resource type="GradientTexture" id=3]
+gradient = SubResource( 2 )
+
+[sub_resource type="Curve" id=4]
+_data = [ Vector2( 0, 0.528988 ), 0.0, 1.40242, 0, 0, Vector2( 0.331339, 0.687388 ), 0.956195, 0.956195, 0, 0, Vector2( 1, 1 ), 0.0, 0.0, 0, 0 ]
+
+[sub_resource type="CurveTexture" id=5]
+curve = SubResource( 4 )
+
+[sub_resource type="ParticlesMaterial" id=6]
+emission_shape = 2
+emission_box_extents = Vector3( 540, 20, 1 )
+flag_disable_z = true
+spread = 180.0
+flatness = 0.32
+gravity = Vector3( 0, 40, 0 )
+initial_velocity = 57.47
+initial_velocity_random = 0.4
+angular_velocity = 28.27
+angular_velocity_random = 1.0
+orbit_velocity = 0.0
+orbit_velocity_random = 0.0
+damping = 25.29
+angle = 310.1
+angle_random = 1.0
+scale = 0.97
+scale_random = 0.39
+scale_curve = SubResource( 5 )
+color_ramp = SubResource( 3 )
+hue_variation_random = 1.0
 
 [sub_resource type="Animation" id=1]
 resource_name = "fade_out"
@@ -37,24 +73,35 @@ layer = -10
 texture = ExtResource( 2 )
 offset = Vector2( 540, 960 )
 
-[node name="ScoreLabel" parent="Background" instance=ExtResource( 3 )]
+[node name="Fog" type="Particles2D" parent="Background"]
+modulate = Color( 0.878431, 0.243137, 0.435294, 1 )
+position = Vector2( 510, 1540 )
+scale = Vector2( 1.31406, 1.31406 )
+amount = 40
+lifetime = 3.0
+preprocess = 2.0
+visibility_rect = Rect2( -640, -100.058, 1280, 200 )
+process_material = SubResource( 6 )
+texture = ExtResource( 3 )
 
-[node name="Gnu" parent="." instance=ExtResource( 4 )]
+[node name="ScoreLabel" parent="Background" instance=ExtResource( 4 )]
+
+[node name="Gnu" parent="." instance=ExtResource( 5 )]
 position = Vector2( 190, 960 )
 z_index = 1
 
 [node name="Foreground" type="Node2D" parent="."]
-script = ExtResource( 5 )
+script = ExtResource( 6 )
 
-[node name="PillarSpawner" parent="Foreground" instance=ExtResource( 6 )]
+[node name="PillarSpawner" parent="Foreground" instance=ExtResource( 7 )]
 position = Vector2( 0, 950 )
 
 [node name="GroundSpawner" type="Node2D" parent="Foreground"]
 editor/display_folded = true
 position = Vector2( -180, 1930 )
 z_index = 100
-script = ExtResource( 7 )
-sprite_scene = ExtResource( 8 )
+script = ExtResource( 8 )
+sprite_scene = ExtResource( 9 )
 
 [node name="SpawnPosition" type="Position2D" parent="Foreground/GroundSpawner"]
 
@@ -62,8 +109,8 @@ sprite_scene = ExtResource( 8 )
 editor/display_folded = true
 position = Vector2( -180, 1700 )
 z_index = 100
-script = ExtResource( 7 )
-sprite_scene = ExtResource( 9 )
+script = ExtResource( 8 )
+sprite_scene = ExtResource( 10 )
 
 [node name="SpawnPosition" type="Position2D" parent="Foreground/FenceSpawner"]
 
@@ -72,6 +119,6 @@ anims/fade_out = SubResource( 1 )
 
 [node name="UI" type="CanvasLayer" parent="."]
 
-[node name="ScoreBoard" parent="UI" instance=ExtResource( 10 )]
+[node name="ScoreBoard" parent="UI" instance=ExtResource( 11 )]
 visible = false
 

game/Gnu/Gnu.gd

@@ -3,6 +3,7 @@ extends KinematicBody2D
 signal died
 
 onready var tween : Tween = $Tween
+onready var anim_player : AnimationPlayer = $AnimationPlayer
 onready var sprite : Sprite = $Sprite
 onready var collision_shape : CollisionShape2D = $CollisionShape2D
 
@@ -28,6 +29,8 @@ func _ready() -> void:
 func set_idle(value) -> void:
 	_idle = value
 	set_physics_process(not value)
+	if not _idle:
+		anim_player.play("idle")
 
 
 func _unhandled_input(event) -> void:

game/Gnu/Gnu.tscn

-[gd_scene load_steps=5 format=2]
+[gd_scene load_steps=13 format=2]
 
 [ext_resource path="res://Gnu/Gnu.gd" type="Script" id=1]
-[ext_resource path="res://Gnu/Camera2D.gd" type="Script" id=2]
-[ext_resource path="res://assets/gnu.png" type="Texture" id=3]
+[ext_resource path="res://assets/particle_cloud_2.png" type="Texture" id=2]
+[ext_resource path="res://Gnu/Camera2D.gd" type="Script" id=3]
+[ext_resource path="res://assets/gnu.png" type="Texture" id=4]
+
+[sub_resource type="Gradient" id=4]
+offsets = PoolRealArray( 0, 0.199029, 0.830097, 1 )
+colors = PoolColorArray( 0.109804, 0.929412, 0.992157, 0, 0.109804, 0.929412, 0.992157, 1, 0.158255, 0.520581, 0.988132, 1, 0.109804, 0.494118, 0.992157, 0 )
+
+[sub_resource type="GradientTexture" id=5]
+gradient = SubResource( 4 )
+
+[sub_resource type="Curve" id=6]
+_data = [ Vector2( 0, 0.521944 ), 0.0, -0.0460363, 0, 0, Vector2( 0.414574, 0.618744 ), 0.956195, 0.956195, 0, 0, Vector2( 1, 1 ), 0.0, 0.0, 0, 0 ]
+
+[sub_resource type="CurveTexture" id=7]
+curve = SubResource( 6 )
+
+[sub_resource type="ParticlesMaterial" id=8]
+emission_shape = 1
+emission_sphere_radius = 20.0
+flag_disable_z = true
+flatness = 0.32
+gravity = Vector3( 0, -20, 0 )
+initial_velocity = -100.0
+initial_velocity_random = 0.4
+angular_velocity = 20.0
+angular_velocity_random = 1.0
+orbit_velocity = 0.0
+orbit_velocity_random = 0.0
+damping = 25.29
+angle = 121.2
+angle_random = 1.0
+scale = 0.8
+scale_random = 0.2
+scale_curve = SubResource( 7 )
+color_ramp = SubResource( 5 )
+hue_variation = 0.02
+hue_variation_random = 0.35
 
 [sub_resource type="CircleShape2D" id=1]
 radius = 55.8274
 
+[sub_resource type="Animation" id=2]
+resource_name = "float"
+length = 2.0
+loop = true
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:position")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 0.8, 1.6 ),
+"transitions": PoolRealArray( 0.435275, 0.965936, 1.36604 ),
+"update": 0,
+"values": [ Vector2( -66.5, 1 ), Vector2( -69.5, -30 ), Vector2( -68, 20 ) ]
+}
+tracks/1/type = "value"
+tracks/1/path = NodePath("Sprite:rotation_degrees")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0.5, 1.1, 1.7, 1.8, 1.9 ),
+"transitions": PoolRealArray( 1, 1.23114, 1, 1, 1 ),
+"update": 0,
+"values": [ 4.3, -7.0, 1.92708, 2.88061, 2.73285 ]
+}
+
+[sub_resource type="Animation" id=3]
+resource_name = "idle"
+length = 0.001
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:position")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 0.001 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Vector2( -68.9759, -24.584 ), Vector2( -61.4759, -3.58407 ) ]
+}
+tracks/1/type = "value"
+tracks/1/path = NodePath("Sprite:rotation_degrees")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0, 0.001 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ 4.10578, 0.0 ]
+}
+
 [node name="Gnu" type="KinematicBody2D"]
 collision_mask = 6
 script = ExtResource( 1 )
 
+[node name="PurpleMiasma" type="Particles2D" parent="."]
+position = Vector2( -44.9996, 4.58978 )
+amount = 10
+preprocess = 2.0
+local_coords = false
+process_material = SubResource( 8 )
+texture = ExtResource( 2 )
+
 [node name="Camera2D" type="Camera2D" parent="."]
 position = Vector2( 250, 0 )
 current = true
@@ -20,13 +121,14 @@ drag_margin_left = 0.0
 drag_margin_top = 0.0
 drag_margin_right = 0.0
 drag_margin_bottom = 0.0
-script = ExtResource( 2 )
+script = ExtResource( 3 )
 
 [node name="Sprite" type="Sprite" parent="."]
 editor/display_folded = true
 position = Vector2( -66.5, 1 )
+rotation = 0.0522559
 scale = Vector2( 0.786026, 0.786026 )
-texture = ExtResource( 3 )
+texture = ExtResource( 4 )
 offset = Vector2( 84.6028, -31.3285 )
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
@@ -34,3 +136,8 @@ shape = SubResource( 1 )
 
 [node name="Tween" type="Tween" parent="."]
 
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+autoplay = "float"
+anims/float = SubResource( 2 )
+anims/idle = SubResource( 3 )
+