WIP: Metroidvania

metroidvania/Scenes/Brick.tscn

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+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://Assets/World/Brick.png" type="Texture" id=1]
+
+[sub_resource type="RectangleShape2D" id=1]
+extents = Vector2( 8, 8 )
+
+[node name="Brick" type="StaticBody2D"]
+
+[node name="Sprite" type="Sprite" parent="."]
+texture = ExtResource( 1 )
+centered = false
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+position = Vector2( 8, 8 )
+shape = SubResource( 1 )

metroidvania/Scenes/Player.gd

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+extends KinematicBody2D
+
+export (int) var acceleration = 512
+export (int) var max_speed = 64
+export (float) var friction = 0.25
+export (int) var gravity = 200
+export (int) var jump_force = 128
+export (int) var max_slope = 46
+ 
+var motion = Vector2.ZERO
+var snap_vector = Vector2.ZERO
+
+onready var sprite = $Sprite
+onready var animation = $Animation
+
+func _physics_process(delta):
+	var input_vector = get_input_vector()
+	apply_horizontal_force(input_vector, delta)
+	apply_friction(input_vector)
+	update_snap_vector()
+	jump_check()
+	apply_gravity(delta)
+	update_animations(input_vector)
+	move()
+
+func get_input_vector():
+	var input_vector = Vector2.ZERO
+	input_vector.x = Input.get_action_strength("ui_right") - Input.get_action_strength("ui_left")
+	return input_vector
+	
+func apply_horizontal_force(input_vector, delta):
+	if input_vector.x != 0:
+		motion.x += input_vector.x * acceleration * delta
+		motion.x = clamp(motion.x, -max_speed, max_speed)  # Set the max motion
+
+func apply_friction(input_vector):
+	if input_vector.x == 0 and is_on_floor():
+		motion.x = lerp(motion.x, 0, friction)
+
+func update_snap_vector():
+	if is_on_floor():
+		snap_vector = Vector2.DOWN
+
+func jump_check():
+	if is_on_floor():
+		if Input.is_action_just_pressed("ui_select"):
+			motion.y = -jump_force
+			snap_vector = Vector2.ZERO
+	else:
+		if Input.is_action_just_released("ui_select"):# and motion.y < -jump_force/2:
+			motion.y = motion.y/2
+			
+func apply_gravity(delta):
+	motion.y += gravity * delta
+	motion.y = min(motion.y, jump_force)
+
+func update_animations(input_vector):
+	if input_vector.x != 0:
+		# Reverses the sprite if the direction is -x ?
+		sprite.scale.x = sign(input_vector.x)
+		animation.play("Run")
+	else:
+		animation.play("Idle")
+		
+	if not is_on_floor():
+		animation.play("Jump")
+
+func move():
+	motion = move_and_slide_with_snap(motion, snap_vector * 4, Vector2.UP, true, 4, deg2rad(max_slope), false)
+

metroidvania/Scenes/Player.tscn

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+[gd_scene load_steps=8 format=2]
+
+[ext_resource path="res://Assets/Player/Player.png" type="Texture" id=1]
+[ext_resource path="res://Scenes/Player.gd" type="Script" id=2]
+[ext_resource path="res://DebugKinematicBody2D.tscn" type="PackedScene" id=3]
+
+[sub_resource type="RectangleShape2D" id=1]
+extents = Vector2( 4, 7 )
+
+[sub_resource type="Animation" id=2]
+resource_name = "Idle"
+length = 1.2
+loop = true
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 0.3, 0.6, 0.9 ),
+"transitions": PoolRealArray( 1, 1, 1, 1 ),
+"update": 1,
+"values": [ 0, 1, 2, 3 ]
+}
+
+[sub_resource type="Animation" id=3]
+resource_name = "Jump"
+length = 0.1
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:frame")
+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": [ 11 ]
+}
+
+[sub_resource type="Animation" id=4]
+resource_name = "Run"
+length = 0.6
+loop = true
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6 ),
+"transitions": PoolRealArray( 1, 1, 1, 1, 1, 1, 1 ),
+"update": 1,
+"values": [ 4, 5, 6, 7, 8, 9, 7 ]
+}
+
+[node name="Player" type="KinematicBody2D"]
+script = ExtResource( 2 )
+
+[node name="Sprite" type="Sprite" parent="."]
+position = Vector2( 0, -12 )
+texture = ExtResource( 1 )
+hframes = 12
+
+[node name="Collision" type="CollisionShape2D" parent="."]
+position = Vector2( 0, -7 )
+shape = SubResource( 1 )
+
+[node name="Animation" type="AnimationPlayer" parent="."]
+anims/Idle = SubResource( 2 )
+anims/Jump = SubResource( 3 )
+anims/Run = SubResource( 4 )
+
+[node name="Debug" parent="." instance=ExtResource( 3 )]
+visible = false
+
+[node name="CameraFollow" type="RemoteTransform2D" parent="."]
+position = Vector2( 0, -8 )
+update_rotation = false
+update_scale = false

metroidvania/Scenes/World.tscn

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+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://Scenes/Brick.tscn" type="PackedScene" id=1]
+[ext_resource path="res://Scenes/Player.tscn" type="PackedScene" id=2]
+
+[node name="World" type="Node"]
+
+[node name="Brick" parent="." instance=ExtResource( 1 )]
+position = Vector2( 0, 160 )
+
+[node name="Brick2" parent="." instance=ExtResource( 1 )]
+position = Vector2( 16, 160 )
+
+[node name="Brick3" parent="." instance=ExtResource( 1 )]
+position = Vector2( 32, 160 )
+
+[node name="Brick4" parent="." instance=ExtResource( 1 )]
+position = Vector2( 48, 160 )
+
+[node name="Brick5" parent="." instance=ExtResource( 1 )]
+position = Vector2( 64, 160 )
+
+[node name="Brick6" parent="." instance=ExtResource( 1 )]
+position = Vector2( 80, 160 )
+
+[node name="Brick7" parent="." instance=ExtResource( 1 )]
+position = Vector2( 96, 160 )
+
+[node name="Brick8" parent="." instance=ExtResource( 1 )]
+position = Vector2( 48, 144 )
+
+[node name="Brick9" parent="." instance=ExtResource( 1 )]
+position = Vector2( 64, 144 )
+
+[node name="Player" parent="." instance=ExtResource( 2 )]
+position = Vector2( 32, 96 )
+
+[node name="CameraFollow" parent="Player" index="4"]
+remote_path = NodePath("../../Camera")
+
+[node name="Camera" type="Camera2D" parent="."]
+position = Vector2( 32, 88 )
+current = true
+smoothing_enabled = true
+
+[node name="Terrain" type="StaticBody2D" parent="."]
+
+[node name="CollisionPolygon2D" type="CollisionPolygon2D" parent="Terrain"]
+position = Vector2( -16, -32 )
+polygon = PoolVector2Array( 0, 112, 0, 144, 48, 144, 64, 128, 96, 128, 128, 96, 160, 96, 160, 112, 224, 112, 224, 80, 240, 112, 160, 176, -32, 176, -32, 112 )
+
+[editable path="Player"]