[gd_scene load_steps=15 format=2]

[ext_resource path="res://GhostTrail/AnimatedGhostTrail.tscn" type="PackedScene" id=1]
[ext_resource path="res://GhostTrail/Alien/alienGreen_jump.png" type="Texture" id=2]
[ext_resource path="res://GhostTrail/Alien/alienGreen_walk1.png" type="Texture" id=3]
[ext_resource path="res://GhostTrail/Alien/alienGreen_stand.png" type="Texture" id=4]
[ext_resource path="res://GhostTrail/Alien/alienGreen_duck.png" type="Texture" id=5]
[ext_resource path="res://GhostTrail/Alien/alienGreen_walk2.png" type="Texture" id=6]

[sub_resource type="GDScript" id=1]
script/source = "extends KinematicBody2D

const FLOOR_NORMAL := Vector2.UP
const SNAP_DIRECTION := Vector2.DOWN
const SNAP_LENGTH := 32.0
const SLOPE_LIMIT := deg2rad(45.0)

export(float) var speed := 500.0
export(float) var gravity := 2000.0
export(float) var jump_strength := 800.0

var direction := Vector2.ZERO
var velocity := Vector2.ZERO
var snap_vector := SNAP_DIRECTION * SNAP_LENGTH

onready var sprite := $Sprite
onready var anim_player := $AnimationPlayer


func _physics_process(delta:float) -> void:
	_move(delta)
	_animate()


func _unhandled_input(event: InputEvent) -> void:
	_handle_input(event)


func _animate() -> void:
	var animation := \"idle\"
	if not is_on_floor():
		if velocity.y >= 0.0:
			animation = \"land\"
		elif velocity.y < 0.0:
			animation = \"jump\"
	else:
		if velocity.x != 0.0:
			animation = \"walk\"
		else:
			animation = \"idle\"
	anim_player.play(animation)


func _handle_input(event: InputEvent) -> void:
	if event.is_action(\"left\") or event.is_action(\"right\"):
		_update_direction()
	if event.is_action_pressed(\"jump\"):
		_jump()
	elif event.is_action_released(\"jump\"):
		_cancel_jump()


func _move(delta: float) -> void:
	velocity.y += gravity * delta
	velocity.y = move_and_slide_with_snap(velocity, snap_vector, FLOOR_NORMAL).y
	if is_on_floor():
		snap_vector = SNAP_DIRECTION * SNAP_LENGTH
		sprite.is_emitting = false


func _jump() -> void:
	if is_on_floor():
		snap_vector = Vector2.ZERO
		velocity.y = -jump_strength
		sprite.is_emitting = true


func _cancel_jump() -> void:
	if not is_on_floor() and velocity.y < 0.0:
		velocity.y = 0.0


func _update_direction() -> void:
	direction.x = Input.get_action_strength(\"right\") - Input.get_action_strength(\"left\") 
	velocity.x = direction.x * speed
	if not velocity.x == 0:
		sprite.flip_h = velocity.x < 0
"

[sub_resource type="RectangleShape2D" id=2]
extents = Vector2( 24, 40 )

[sub_resource type="Animation" id=3]
resource_name = "idle"
tracks/0/type = "value"
tracks/0/path = NodePath("./Sprite:texture")
tracks/0/interp = 1
tracks/0/loop_wrap = true
tracks/0/imported = false
tracks/0/enabled = true
tracks/0/keys = {
"times": PoolRealArray( 0 ),
"transitions": PoolRealArray( 1 ),
"update": 1,
"values": [ ExtResource( 4 ) ]
}

[sub_resource type="Animation" id=4]
length = 0.1
tracks/0/type = "value"
tracks/0/path = NodePath("./Sprite:texture")
tracks/0/interp = 1
tracks/0/loop_wrap = true
tracks/0/imported = false
tracks/0/enabled = true
tracks/0/keys = {
"times": PoolRealArray( 0 ),
"transitions": PoolRealArray( 1 ),
"update": 1,
"values": [ ExtResource( 2 ) ]
}

[sub_resource type="Animation" id=5]
length = 0.1
tracks/0/type = "value"
tracks/0/path = NodePath("./Sprite:texture")
tracks/0/interp = 1
tracks/0/loop_wrap = true
tracks/0/imported = false
tracks/0/enabled = true
tracks/0/keys = {
"times": PoolRealArray( 0 ),
"transitions": PoolRealArray( 1 ),
"update": 1,
"values": [ ExtResource( 5 ) ]
}

[sub_resource type="Animation" id=6]
length = 0.3
loop = true
step = 0.05
tracks/0/type = "value"
tracks/0/path = NodePath("./Sprite:texture")
tracks/0/interp = 1
tracks/0/loop_wrap = true
tracks/0/imported = false
tracks/0/enabled = true
tracks/0/keys = {
"times": PoolRealArray( 0, 0.15 ),
"transitions": PoolRealArray( 1, 1 ),
"update": 1,
"values": [ ExtResource( 3 ), ExtResource( 6 ) ]
}

[sub_resource type="LineShape2D" id=7]

[sub_resource type="LineShape2D" id=8]
normal = Vector2( -2.22127e-06, 1 )

[node name="Demo" type="Node2D"]

[node name="Player" type="KinematicBody2D" parent="."]
position = Vector2( 160, 120 )
script = SubResource( 1 )

[node name="Sprite" parent="Player" instance=ExtResource( 1 )]
position = Vector2( 0, -0.45 )
texture = ExtResource( 2 )
is_emitting = true

[node name="CollisionShape2D" type="CollisionShape2D" parent="Player"]
position = Vector2( 0, -40 )
shape = SubResource( 2 )

[node name="AnimationPlayer" type="AnimationPlayer" parent="Player"]
autoplay = "idle"
playback_speed = 0.8
anims/idle = SubResource( 3 )
anims/jump = SubResource( 4 )
anims/land = SubResource( 5 )
anims/walk = SubResource( 6 )

[node name="Floor" type="StaticBody2D" parent="."]

[node name="CollisionPolygon2D" type="CollisionPolygon2D" parent="Floor"]
polygon = PoolVector2Array( 0, 448, 448, 448, 448, 616, 0, 616 )

[node name="Polygon2D" type="Polygon2D" parent="Floor/CollisionPolygon2D"]
color = Color( 0.294118, 0.356863, 0.670588, 1 )
polygon = PoolVector2Array( 0, 448, 448, 448, 448, 616, 0, 616 )

[node name="CollisionPolygon2D2" type="CollisionPolygon2D" parent="Floor"]
position = Vector2( 640, 0 )
polygon = PoolVector2Array( 0, 448, 384, 448, 384, 616, 0, 616 )

[node name="Polygon2D" type="Polygon2D" parent="Floor/CollisionPolygon2D2"]
color = Color( 0.294118, 0.356863, 0.670588, 1 )
polygon = PoolVector2Array( 0, 448, 384, 448, 384, 616, 0, 616 )

[node name="Walls" type="StaticBody2D" parent="."]

[node name="CollisionShape2D" type="CollisionShape2D" parent="Walls"]
rotation = 1.57079
shape = SubResource( 7 )

[node name="CollisionShape2D2" type="CollisionShape2D" parent="Walls"]
position = Vector2( 1024, 0 )
rotation = 1.57079
shape = SubResource( 8 )