Added SelfMovingPlatform

game/levels/test_level.tscn

@@ -3,8 +3,8 @@
 [ext_resource type="PackedScene" uid="uid://mpsu4g2b5h3a" path="res://game/levels/abstract_level.tscn" id="1_15okj"]
 [ext_resource type="Script" uid="uid://bc114fx0hcb6s" path="res://game/levels/test_level.gd" id="2_a2sw7"]
 [ext_resource type="PackedScene" uid="uid://ct6n0u0iegynv" path="res://game/doors/lever_door.tscn" id="2_r01v2"]
-[ext_resource type="PackedScene" uid="uid://guvijso3k6eq" path="res://game/platform/abstract_platform.tscn" id="3_pmn5w"]
 [ext_resource type="PackedScene" uid="uid://b3kyqvuxmfn8f" path="res://game/objects/decorative/fireplace.tscn" id="3_tuvkr"]
+[ext_resource type="PackedScene" uid="uid://jab32eoyc523" path="res://game/platform/self_moving_platform.tscn" id="4_h1708"]
 [ext_resource type="PackedScene" uid="uid://g0n5npbt3hb2" path="res://game/doors/circle_door.tscn" id="4_yrqjd"]
 [ext_resource type="PackedScene" uid="uid://cojxqx5al7kyv" path="res://game/doors/locked_door.tscn" id="5_1skah"]
 [ext_resource type="PackedScene" uid="uid://dwvv5dj8lqif2" path="res://game/doors/triangle_door.tscn" id="6_75eok"]
@@ -25,13 +25,38 @@
 [ext_resource type="PackedScene" uid="uid://bv2gahb4wxgb1" path="res://game/characters/enemies/white_cultist.tscn" id="20_rt0xo"]
 [ext_resource type="PackedScene" uid="uid://wpkj48bqyuy2" path="res://game/platform/abstract_color_platform.tscn" id="24_h1708"]
 
+[sub_resource type="Curve2D" id="Curve2D_h1708"]
+_data = {
+"points": PackedVector2Array(0, 0, 0, 0, 229, -75, 0, 0, 0, 0, 47, -75, 0, 0, 0, 0, 160, -26, 0, 0, 0, 0, 229, -75)
+}
+point_count = 4
+
 [node name="TestLevel" unique_id=600627332 instance=ExtResource("1_15okj")]
 script = ExtResource("2_a2sw7")
 
-[node name="AbstractPlatform" parent="Platforms" parent_id_path=PackedInt32Array(1140671629) index="0" unique_id=1226827206 instance=ExtResource("3_pmn5w")]
+[node name="AbstractColoredPlatform" parent="Platforms" parent_id_path=PackedInt32Array(1140671629) index="0" unique_id=137546339 instance=ExtResource("24_h1708")]
-position = Vector2(180, -51)
+position = Vector2(274, -81)
+platform_width = 48
+
+[node name="SelfMovingPlatform" parent="Platforms" parent_id_path=PackedInt32Array(1140671629) index="1" unique_id=349378100 node_paths=PackedStringArray("path_follow") instance=ExtResource("4_h1708")]
+position = Vector2(201.03143, -75)
+rotation = -3.1415925
+is_loop = true
+path_follow = NodePath("../Path2D/PathFollow2D")
 platform_width = 104
 
+[node name="Path2D" type="Path2D" parent="Platforms" parent_id_path=PackedInt32Array(1140671629) index="2" unique_id=1306055237]
+curve = SubResource("Curve2D_h1708")
+
+[node name="PathFollow2D" type="PathFollow2D" parent="Platforms/Path2D" index="0" unique_id=1206016336]
+position = Vector2(201.03143, -75)
+rotation = 3.1415927
+progress = 27.97701
+rotates = false
+
+[node name="RemoteTransform2D" type="RemoteTransform2D" parent="Platforms/Path2D/PathFollow2D" index="0" unique_id=1642833722]
+remote_path = NodePath("../../../SelfMovingPlatform")
+
 [node name="LeverDoor" parent="Doors" parent_id_path=PackedInt32Array(1468144392) index="0" unique_id=1575363350 instance=ExtResource("2_r01v2")]
 position = Vector2(416, -56)
 
@@ -115,7 +140,3 @@ position = Vector2(1334, 103)
 
 [node name="CollisionShape2D" parent="LevelEnd" index="0" unique_id=937956890]
 position = Vector2(42, 59)
-
-[node name="AbstractColoredPlatform" parent="." index="10" unique_id=137546339 instance=ExtResource("24_h1708")]
-position = Vector2(274, -81)
-platform_width = 48

game/platform/abstract_platform.gd

@@ -1,6 +1,6 @@
 @tool
 class_name AbstractPlatform
-extends Node2D
+extends AnimatableBody2D
 
 
 const TILE_SIZE = 8
@@ -23,8 +23,9 @@ const MAX_WIDTH = TILE_SIZE * 32
 
 
 func _ready() -> void:
+	if not Engine.is_editor_hint():
+		platform_rect.material.set_shader_parameter("seed", randf())
 	platform_rect.material.set_shader_parameter("tile_size", TILE_SIZE)
-	platform_rect.material.set_shader_parameter("seed", randf())
 	rebuild_platform()
 
 
@@ -32,14 +33,11 @@ func rebuild_platform() -> void:
 	var shape := collision.shape as RectangleShape2D
 	shape.size.x = platform_width
 	
-	sub_viewport.size = Vector2(platform_width, TILE_SIZE)
+	var platfor_size := Vector2(platform_width, TILE_SIZE)
+	
+	sub_viewport.size = platfor_size
+	icon_sprite.position = platfor_size/2
 	platform_rect.size.x = platform_width
 	platform_rect.position = Vector2.ZERO
-	icon_sprite.position = Vector2.ZERO
 	
 	platform_rect.material.set_shader_parameter("platform_width", platform_width)
-
-
-func _physics_process(_delta: float) -> void:
-	if Engine.is_editor_hint():
-		return

game/platform/platform_path.tscn

@@ -0,0 +1,3 @@
+[gd_scene format=3 uid="uid://egknefyib2ui"]
+
+[node name="PlatformPath" type="Line2D" unique_id=2089103569]

game/platform/self_moving_platform.gd

@@ -0,0 +1,50 @@
+@tool
+class_name SelfMovingPlatform
+extends AbstractPlatform
+
+
+const SPEED_FACTOR = 0.025
+const ANIMATION_ACTIVE = "active"
+
+
+@export var is_loop := false
+@export var path_follow : PathFollow2D
+@export_range(0, 25, 0.1) var speed : float = 10.0
+
+
+var is_reverse := false
+var tween: Tween
+
+
+func _ready() -> void:
+	super._ready()
+	icon_sprite.play(ANIMATION_ACTIVE)
+	if not Engine.is_editor_hint():
+		_start_movement()
+
+
+func _start_movement() -> void:
+	if tween and tween.is_running():
+		tween.kill()
+	
+	var target := 0.0 if is_reverse else 1.0
+	var distance := absf(target - path_follow.progress_ratio)
+	var duration := distance / (speed * SPEED_FACTOR)
+	
+	tween = create_tween()
+	
+	if not is_loop:
+		tween.set_trans(Tween.TRANS_SINE)
+		tween.set_ease(Tween.EASE_IN_OUT)
+	tween.finished.connect(_on_tween_finished)
+	
+	tween.tween_property(path_follow, "progress_ratio", target, duration)
+
+
+func _on_tween_finished() -> void:
+	if is_loop:
+		path_follow.progress_ratio = 0
+	else:
+		is_reverse = not is_reverse
+	
+	_start_movement()

game/platform/self_moving_platform.gd.uid

@@ -0,0 +1 @@
+uid://cwji3vqis6w6b

game/platform/self_moving_platform.tscn

@@ -0,0 +1,119 @@
+[gd_scene format=3 uid="uid://jab32eoyc523"]
+
+[ext_resource type="PackedScene" uid="uid://guvijso3k6eq" path="res://game/platform/abstract_platform.tscn" id="1_jmy7p"]
+[ext_resource type="Script" uid="uid://cwji3vqis6w6b" path="res://game/platform/self_moving_platform.gd" id="2_ayqtn"]
+[ext_resource type="Shader" uid="uid://d4hm3vjx1rhsf" path="res://game/shaders/platform.gdshader" id="2_ex4q8"]
+[ext_resource type="Texture2D" uid="uid://cpcuokqv8u2xa" path="res://images/level/platform.png" id="3_ayqtn"]
+[ext_resource type="Texture2D" uid="uid://bi2h4g71bro7v" path="res://images/level/platform-icons.png" id="5_ayqtn"]
+
+[sub_resource type="ViewportTexture" id="ViewportTexture_ayqtn"]
+viewport_path = NodePath("SubViewport")
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_v7ftt"]
+resource_local_to_scene = true
+shader = ExtResource("2_ex4q8")
+shader_parameter/tile_size = 8.0
+shader_parameter/platform_width = 24.0
+shader_parameter/atlas = ExtResource("3_ayqtn")
+shader_parameter/seed = 0.94376683
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_v7ftt"]
+atlas = ExtResource("5_ayqtn")
+region = Rect2(0, 48, 8, 8)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_xuyth"]
+atlas = ExtResource("5_ayqtn")
+region = Rect2(8, 48, 8, 8)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_4wvh7"]
+atlas = ExtResource("5_ayqtn")
+region = Rect2(16, 48, 8, 8)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_q6fss"]
+atlas = ExtResource("5_ayqtn")
+region = Rect2(24, 48, 8, 8)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_myyrw"]
+atlas = ExtResource("5_ayqtn")
+region = Rect2(32, 48, 8, 8)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_q3dcw"]
+atlas = ExtResource("5_ayqtn")
+region = Rect2(40, 48, 8, 8)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_gb0pd"]
+atlas = ExtResource("5_ayqtn")
+region = Rect2(32, 48, 8, 8)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_sqmiv"]
+atlas = ExtResource("5_ayqtn")
+region = Rect2(24, 48, 8, 8)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_mvt4t"]
+atlas = ExtResource("5_ayqtn")
+region = Rect2(16, 48, 8, 8)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_ppe0t"]
+atlas = ExtResource("5_ayqtn")
+region = Rect2(8, 48, 8, 8)
+
+[sub_resource type="SpriteFrames" id="SpriteFrames_22kvf"]
+animations = [{
+"frames": [{
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_v7ftt")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_xuyth")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_4wvh7")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_q6fss")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_myyrw")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_q3dcw")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_gb0pd")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_sqmiv")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_mvt4t")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_ppe0t")
+}],
+"loop": true,
+"name": &"active",
+"speed": 10.0
+}]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_xuyth"]
+resource_local_to_scene = true
+size = Vector2(16, 7)
+
+[node name="SelfMovingPlatform" unique_id=137546339 instance=ExtResource("1_jmy7p")]
+script = ExtResource("2_ayqtn")
+speed = 10.0
+
+[node name="Sprite2D" parent="." index="0" unique_id=264863796]
+texture = SubResource("ViewportTexture_ayqtn")
+
+[node name="PlatformRect" parent="SubViewport" parent_id_path=PackedInt32Array(226200089) index="0" unique_id=794315918]
+material = SubResource("ShaderMaterial_v7ftt")
+
+[node name="IconSprite" parent="SubViewport" parent_id_path=PackedInt32Array(226200089) index="1" unique_id=1917841765]
+position = Vector2(8, 4)
+sprite_frames = SubResource("SpriteFrames_22kvf")
+animation = &"active"
+frame_progress = 0.974508
+
+[node name="CollisionShape2D" parent="." index="2" unique_id=175449124]
+shape = SubResource("RectangleShape2D_xuyth")