Added basic movement in an arena
parent
73c838c2b3
commit
18aadc0c2d
GPG Key ID:
2ACE3574E164B780
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# Ouroboros
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Game jam made for the GMTK 2025 Game Jam
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Game jam made for the GMTK 2025 Game Jam
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[gd_scene load_steps=5 format=3 uid="uid://gkqku38yb2ng"]
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[sub_resource type="RectangleShape2D" id="RectangleShape2D_51e2h"]
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[sub_resource type="QuadMesh" id="QuadMesh_tumq0"]
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size = Vector2(21.5, 21.5)
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[sub_resource type="Gradient" id="Gradient_k5f4k"]
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interpolation_mode = 2
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offsets = PackedFloat32Array(0, 0.928571, 0.961039, 1)
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colors = PackedColorArray(0, 0, 0, 0, 0.819608, 0.819608, 0.819608, 0, 1, 1, 1, 1, 0.650865, 0.650865, 0.650865, 0)
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[sub_resource type="GradientTexture2D" id="GradientTexture2D_6phgx"]
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gradient = SubResource("Gradient_k5f4k")
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fill = 2
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fill_from = Vector2(0.5, 0.495413)
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fill_to = Vector2(0, 0)
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[node name="Level" type="Area2D"]
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monitorable = false
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[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
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shape = SubResource("RectangleShape2D_51e2h")
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[node name="MeshInstance2D" type="MeshInstance2D" parent="CollisionShape2D"]
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mesh = SubResource("QuadMesh_tumq0")
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texture = SubResource("GradientTexture2D_6phgx")
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[gd_scene load_steps=3 format=3 uid="uid://bs6an72avch86"]
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[ext_resource type="PackedScene" uid="uid://gkqku38yb2ng" path="res://Scenes/level.tscn" id="1_bo1nx"]
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[ext_resource type="PackedScene" uid="uid://d0okbjqyaoe0w" path="res://Scenes/snake_part.tscn" id="2_8gbba"]
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[node name="Main" type="Node2D"]
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[node name="Level" parent="." instance=ExtResource("1_bo1nx")]
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position = Vector2(620, 320)
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scale = Vector2(50, 30)
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[node name="Timer" type="Timer" parent="."]
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wait_time = 0.3
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autostart = true
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[node name="SnakePart" parent="." instance=ExtResource("2_8gbba")]
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position = Vector2(420, 240)
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[connection signal="area_exited" from="Level" to="SnakePart" method="_on_level_area_exited"]
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[connection signal="timeout" from="Timer" to="SnakePart" method="process_movement" binds= [Vector2(0, 0)]]
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[gd_scene load_steps=4 format=3 uid="uid://d0okbjqyaoe0w"]
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[ext_resource type="Script" uid="uid://cn4hlmm4qa8fg" path="res://Scripts/snake_part.gd" id="1_iuiyg"]
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[sub_resource type="RectangleShape2D" id="RectangleShape2D_hf2pu"]
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size = Vector2(18, 18)
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[sub_resource type="PlaceholderTexture2D" id="PlaceholderTexture2D_kum7e"]
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size = Vector2(20, 20)
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[node name="SnakePart" type="Area2D"]
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script = ExtResource("1_iuiyg")
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[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
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shape = SubResource("RectangleShape2D_hf2pu")
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[node name="Sprite2D" type="Sprite2D" parent="."]
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texture = SubResource("PlaceholderTexture2D_kum7e")
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[node name="DownRayCast2D" type="RayCast2D" parent="."]
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target_position = Vector2(0, 30)
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collide_with_areas = true
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[node name="LeftRayCast2D" type="RayCast2D" parent="."]
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target_position = Vector2(-30, 0)
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collide_with_areas = true
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[node name="UpRayCast2D" type="RayCast2D" parent="."]
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target_position = Vector2(0, -30)
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collide_with_areas = true
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[node name="RightRayCast2D" type="RayCast2D" parent="."]
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target_position = Vector2(30, 0)
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collide_with_areas = true
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extends Area2D
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class_name SnakePart
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const TILE_SIZE = 20
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enum PartTypes {HEAD, BODY, TAIL, DEAD}
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var part_type : PartTypes = PartTypes.HEAD
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var current_direction : Vector2 = Vector2.RIGHT
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var inputs : Dictionary[String, Vector2] = {"right": Vector2.RIGHT,
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"left": Vector2.LEFT,
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"up": Vector2.UP,
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"down": Vector2.DOWN}
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@onready
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var raycast_right = $RightRayCast2D
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@onready
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var raycast_left = $LeftRayCast2D
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@onready
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var raycast_up = $UpRayCast2D
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@onready
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var raycast_down = $DownRayCast2D
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var snake_part_obj = preload("res://Scenes/snake_part.tscn")
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@onready
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var timer_ref = $"../Timer"
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signal do_movement(new_dir)
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func _ready() -> void:
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if part_type == PartTypes.HEAD:
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# Add to group for easy access from other nodes
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add_to_group("Head")
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# Set up a body part
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var body = snake_part_obj.instantiate()
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body.part_type = PartTypes.BODY
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body.position = (position - current_direction * TILE_SIZE).snapped(Vector2.ONE * TILE_SIZE)
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get_parent().add_child.call_deferred(body)
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do_movement.connect(body.process_movement)
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# Set up a tail part
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var tail = snake_part_obj.instantiate()
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tail.part_type = PartTypes.TAIL
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tail.position = (position - current_direction * TILE_SIZE * 2).snapped(Vector2.ONE * TILE_SIZE)
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get_parent().add_child.call_deferred(tail)
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body.do_movement.connect(tail.process_movement)
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else:
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raycast_down.queue_free()
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raycast_up.queue_free()
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raycast_left.queue_free()
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raycast_right.queue_free()
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#elif part_type == PartTypes.BODY:
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#area_entered.connect(_on_part_area_entered)
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#elif part_type == PartTypes.TAIL:
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#area_entered.connect(_on_part_area_entered)
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func process_movement(new_direction : Vector2) -> void:
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if part_type == PartTypes.HEAD:
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check_movement()
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position = (position + current_direction * TILE_SIZE).snapped(Vector2.ONE * TILE_SIZE)
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#process_collisions();
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do_movement.emit(current_direction)
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if new_direction != Vector2.ZERO:
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current_direction = new_direction
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func check_movement() -> void:
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# Get the correct raycast for the direction we are moving
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var raycast_to_use : RayCast2D
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if current_direction == Vector2.RIGHT:
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raycast_to_use = raycast_right
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elif current_direction == Vector2.LEFT:
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raycast_to_use = raycast_left
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elif current_direction == Vector2.UP:
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raycast_to_use = raycast_up
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elif current_direction == Vector2.DOWN:
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raycast_to_use = raycast_down
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# Look using the raycast for anything to collide with
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var object_in_path : Object = raycast_to_use.get_collider()
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if object_in_path == null:
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return
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if object_in_path is SnakePart:
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match object_in_path.part_type:
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PartTypes.BODY:
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lose_game()
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PartTypes.TAIL:
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ouroboros()
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#func process_collisions() -> void:
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#var colliding_areas = get_overlapping_areas()
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#for area in colliding_areas:
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#if area is SnakePart:
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#match area.part_type:
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#PartTypes.BODY:
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#lose_game()
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#PartTypes.TAIL:
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#ouroboros()
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func lose_game() -> void:
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# You lose!
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print("Game lost")
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timer_ref.stop()
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func ouroboros() -> void:
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print("You have achieved the ouroboros!")
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func _unhandled_input(event: InputEvent) -> void:
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if event is InputEventKey and part_type == PartTypes.HEAD:
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for dir in inputs.keys():
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if event.is_action_pressed(dir):
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current_direction = inputs[dir]
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#func _on_part_area_entered(area: Area2D) -> void:
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#if area.get("part_type") != PartTypes.HEAD:
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#return
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#if part_type == PartTypes.BODY or part_type == PartTypes.DEAD:
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#lose_game()
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#elif part_type == PartTypes.TAIL:
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#ouroboros()
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func _on_level_area_exited(area: Area2D) -> void:
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lose_game()
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@ -0,0 +1 @@
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uid://cn4hlmm4qa8fg
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@ -14,6 +14,33 @@ config/name="Ouroboros"
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config/features=PackedStringArray("4.4", "GL Compatibility")
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config/icon="res://icon.svg"
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[input]
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right={
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"deadzone": 0.2,
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"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":68,"key_label":0,"unicode":100,"location":0,"echo":false,"script":null)
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, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194321,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
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]
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}
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left={
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"deadzone": 0.2,
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"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":65,"key_label":0,"unicode":97,"location":0,"echo":false,"script":null)
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, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194319,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
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]
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}
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down={
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"deadzone": 0.2,
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"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":83,"key_label":0,"unicode":115,"location":0,"echo":false,"script":null)
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, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194322,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
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]
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}
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up={
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"deadzone": 0.2,
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"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":87,"key_label":0,"unicode":119,"location":0,"echo":false,"script":null)
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, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194320,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
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]
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}
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[rendering]
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renderer/rendering_method="gl_compatibility"
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