Initial commit

.gitignore

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+.import/*
+.mono/*
+*.swp

Components/ClickableComponent.gd

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+class_name ClickableComponent
+extends Node
+
+signal clicked()
+
+export var collision_size = Vector2(1, 1)
+
+onready var collision_shape = $Area2D
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	collision_shape.scale = collision_size
+
+func _on_Area2D_input_event(viewport, event, shape_idx):
+	if event is InputEventMouseButton and event.pressed:
+		emit_signal ("clicked")

Components/ColorComponent.gd

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+class_name ColorComponent
+extends Node
+
+export var color = Color(1, 0, 1)
+
+signal color_changed(color)
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	set_color(color)
+
+func set_color(c : Color):
+	color = c
+	emit_signal("color_changed", color)

Components/MovableComponent.gd

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+extends Node2D
+
+
+export var target = Vector2 (0, 0)
+export var pos = Vector2 (0, 0)
+export var max_speed = 50
+export var spring_k = 10
+export var spring_b = 0.5
+
+var velocity = Vector2(0, 0)
+
+const pos_error_eps = 0.01
+
+signal position_updated
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	if (target - pos).length_squared() > pos_error_eps * pos_error_eps:
+		var acceleration = spring_k * (target - pos) - spring_b * velocity
+		velocity = velocity + acceleration * delta
+		pos = pos + velocity * delta
+		
+		emit_signal("position_updated", pos)

Components/TintedSpriteComponent.gd

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+class_name TintedSpriteComponent
+extends Sprite
+
+export var tint_color = Color (1, 1, 1)
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	if Engine.editor_hint:
+		modulate = tint_color
+	
+func set_color_tint(color: Color):
+	tint_color = color
+	modulate = tint_color
+	update()

Entities/SimpleEntity.tscn

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+[gd_scene load_steps=7 format=2]
+
+[ext_resource path="res://Components/TintedSpriteComponent.gd" type="Script" id=1]
+[ext_resource path="res://PlayerNode.gd" type="Script" id=2]
+[ext_resource path="res://Components/ColorComponent.gd" type="Script" id=3]
+[ext_resource path="res://Components/ClickableComponent.gd" type="Script" id=4]
+[ext_resource path="res://icon.png" type="Texture" id=5]
+
+[sub_resource type="CircleShape2D" id=1]
+radius = 31.4006
+
+[node name="SimpleEntity" type="Node2D"]
+script = ExtResource( 2 )
+
+[node name="Components" type="Node2D" parent="."]
+
+[node name="Clickable" type="Node2D" parent="Components"]
+script = ExtResource( 4 )
+
+[node name="Area2D" type="Area2D" parent="Components/Clickable"]
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Components/Clickable/Area2D"]
+shape = SubResource( 1 )
+
+[node name="TintedSprite" type="Sprite" parent="Components"]
+texture = ExtResource( 5 )
+script = ExtResource( 1 )
+
+[node name="Color" type="Node" parent="Components"]
+script = ExtResource( 3 )
+color = Color( 1, 1, 1, 1 )
+
+[connection signal="input_event" from="Components/Clickable/Area2D" to="Components/Clickable" method="_on_Area2D_input_event"]

Entities/WanderingEntity.gd

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+extends Node2D
+
+onready var color_component = $Components/Color
+onready var tinted_sprite_component = $Components/TintedSprite
+onready var clickable_component = $Components/Clickable
+onready var movable_component = $Components/Movable
+
+onready var is_active = false
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	if color_component and tinted_sprite_component:
+		print ("Connecting signals")
+		color_component.connect("color_changed", tinted_sprite_component, "set_color_tint")
+	
+	if clickable_component:
+		clickable_component.connect("clicked", self, "_on_entity_clicked")
+		
+	if movable_component:
+		movable_component.connect("position_updated", self, "_on_position_updated")
+		movable_component.target = self.transform.origin
+		movable_component.pos = self.transform.origin
+
+func _process(delta):
+	if is_active and color_component:
+		var color = Color(
+			(sin(float(OS.get_system_time_msecs()) / 1000.0) + 1.0) / 2.0,
+			(sin(float(OS.get_system_time_msecs()) / 300.0) + 1.0) / 2.0,
+			(sin(float(OS.get_system_time_msecs()) / 100.0) + 1.0) / 2.0
+		)
+		color_component.set_color(color)
+		pass
+		
+func _on_entity_clicked():
+	is_active = not is_active
+
+func _on_position_updated(new_position):
+	transform.origin = new_position
+	update()
+
+func set_target(new_target):
+	assert(movable_component)
+	
+	movable_component.target = new_target

Entities/WanderingEntity.tscn

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+[gd_scene load_steps=8 format=2]
+
+[ext_resource path="res://Components/TintedSpriteComponent.gd" type="Script" id=1]
+[ext_resource path="res://Entities/WanderingEntity.gd" type="Script" id=2]
+[ext_resource path="res://Components/ColorComponent.gd" type="Script" id=3]
+[ext_resource path="res://Components/ClickableComponent.gd" type="Script" id=4]
+[ext_resource path="res://icon.png" type="Texture" id=5]
+[ext_resource path="res://Components/MovableComponent.gd" type="Script" id=6]
+
+[sub_resource type="CircleShape2D" id=1]
+radius = 31.4006
+
+[node name="WanderingEntity" type="Node2D"]
+script = ExtResource( 2 )
+
+[node name="Components" type="Node2D" parent="."]
+
+[node name="Movable" type="Node2D" parent="Components"]
+script = ExtResource( 6 )
+
+[node name="Clickable" type="Node2D" parent="Components"]
+script = ExtResource( 4 )
+
+[node name="Area2D" type="Area2D" parent="Components/Clickable"]
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Components/Clickable/Area2D"]
+shape = SubResource( 1 )
+
+[node name="TintedSprite" type="Sprite" parent="Components"]
+texture = ExtResource( 5 )
+script = ExtResource( 1 )
+
+[node name="Color" type="Node" parent="Components"]
+script = ExtResource( 3 )
+
+[connection signal="input_event" from="Components/Clickable/Area2D" to="Components/Clickable" method="_on_Area2D_input_event"]

Game.gd

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+extends Node2D
+
+
+onready var SimpleEntity = preload("res://Entities/SimpleEntity.tscn")
+onready var WanderingEntity = preload("res://Entities/WanderingEntity.tscn")
+onready var entities = $Entities
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+#func _process(delta):
+#	pass
+
+func _on_AddEntityButton_pressed():
+	var entity_instance = SimpleEntity.instance()
+	var viewport_rect = get_viewport_rect()
+	entity_instance.transform.origin = Vector2(randf() * viewport_rect.size[0], randf() * viewport_rect.size[1])
+	entities.add_child(entity_instance)
+
+func _on_AddWanderingEntity_pressed():
+	var entity_instance = WanderingEntity.instance()
+	var viewport_rect = get_viewport_rect()
+	entity_instance.transform.origin = Vector2(randf() * viewport_rect.size[0], randf() * viewport_rect.size[1])
+	entities.add_child(entity_instance)
+	entity_instance.set_target(Vector2(randf() * viewport_rect.size[0], randf() * viewport_rect.size[1]))

Game.tscn

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+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://Entities/SimpleEntity.tscn" type="PackedScene" id=1]
+[ext_resource path="res://Game.gd" type="Script" id=6]
+
+[node name="Game" type="Node2D"]
+script = ExtResource( 6 )
+
+[node name="Control" type="HBoxContainer" parent="."]
+margin_left = 30.0
+margin_top = 30.0
+margin_right = 40.0
+margin_bottom = 40.0
+
+[node name="AddEntityButton" type="Button" parent="Control"]
+margin_right = 77.0
+margin_bottom = 20.0
+text = "Add Entity"
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="AddWanderingEntity" type="Button" parent="Control"]
+margin_left = 81.0
+margin_right = 190.0
+margin_bottom = 20.0
+text = "Add Wandering"
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Entities" type="Node2D" parent="."]
+
+[node name="SimpleEntity" parent="Entities" instance=ExtResource( 1 )]
+position = Vector2( 360, 118 )
+
+[node name="Color" parent="Entities/SimpleEntity/Components" index="3"]
+color = Color( 0.298039, 0.745098, 0.368627, 1 )
+
+[node name="SimpleEntity2" parent="Entities" instance=ExtResource( 1 )]
+position = Vector2( 157, 306 )
+
+[node name="Color" parent="Entities/SimpleEntity2/Components" index="3"]
+color = Color( 0, 0.0156863, 1, 1 )
+
+[connection signal="pressed" from="Control/AddEntityButton" to="." method="_on_AddEntityButton_pressed"]
+[connection signal="pressed" from="Control/AddWanderingEntity" to="." method="_on_AddWanderingEntity_pressed"]
+
+[editable path="Entities/SimpleEntity"]
+[editable path="Entities/SimpleEntity2"]

PlayerNode.gd

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+extends Node
+
+onready var color_component = $Components/Color
+onready var tinted_sprite_component = $Components/TintedSprite
+onready var clickable_component = $Components/Clickable
+onready var undef_component = $ebvlerb
+
+onready var is_active = false
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	if color_component and tinted_sprite_component:
+		print ("Connecting signals")
+		color_component.connect("color_changed", tinted_sprite_component, "set_color_tint")
+		tinted_sprite_component.set_color_tint(color_component.color)
+	
+	if clickable_component:
+		clickable_component.connect("clicked", self, "_on_entity_clicked")
+
+func _process(delta):
+	if Engine.editor_hint:
+		tinted_sprite_component.tint_color = color_component.color
+	
+	if is_active and color_component:
+		var color = Color(
+			(sin(float(OS.get_system_time_msecs()) / 1000.0) + 1.0) / 2.0,
+			(sin(float(OS.get_system_time_msecs()) / 300.0) + 1.0) / 2.0,
+			(sin(float(OS.get_system_time_msecs()) / 100.0) + 1.0) / 2.0
+		)
+		color_component.set_color(color)
+		pass
+		
+func _on_entity_clicked():
+	is_active = not is_active

Sprite.gd

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+extends Sprite
+
+
+# Declare member variables here. Examples:
+# var a = 2
+# var b = "text"
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+#func _process(delta):
+#	pass

default_env.tres

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+[gd_resource type="Environment" load_steps=2 format=2]
+
+[sub_resource type="ProceduralSky" id=1]
+
+[resource]
+background_mode = 2
+background_sky = SubResource( 1 )

icon.png.import

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+[remap]
+
+importer="texture"
+type="StreamTexture"
+path.s3tc="res://.import/icon.png-487276ed1e3a0c39cad0279d744ee560.s3tc.stex"
+path.etc2="res://.import/icon.png-487276ed1e3a0c39cad0279d744ee560.etc2.stex"
+metadata={
+"imported_formats": [ "s3tc", "etc2" ],
+"vram_texture": true
+}
+
+[deps]
+
+source_file="res://icon.png"
+dest_files=[ "res://.import/icon.png-487276ed1e3a0c39cad0279d744ee560.s3tc.stex", "res://.import/icon.png-487276ed1e3a0c39cad0279d744ee560.etc2.stex" ]
+
+[params]
+
+compress/mode=2
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=true
+flags/filter=true
+flags/mipmaps=true
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+process/normal_map_invert_y=false
+stream=false
+size_limit=0
+detect_3d=false
+svg/scale=1.0

project.godot

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+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=4
+
+_global_script_classes=[ {
+"base": "Node",
+"class": "ClickableComponent",
+"language": "GDScript",
+"path": "res://Components/ClickableComponent.gd"
+}, {
+"base": "Node",
+"class": "ColorComponent",
+"language": "GDScript",
+"path": "res://Components/ColorComponent.gd"
+}, {
+"base": "Sprite",
+"class": "TintedSpriteComponent",
+"language": "GDScript",
+"path": "res://Components/TintedSpriteComponent.gd"
+} ]
+_global_script_class_icons={
+"ClickableComponent": "",
+"ColorComponent": "",
+"TintedSpriteComponent": ""
+}
+
+[application]
+
+config/name="GodotComponentTest"
+run/main_scene="res://Game.tscn"
+config/icon="res://icon.png"
+
+[physics]
+
+common/enable_pause_aware_picking=true
+
+[rendering]
+
+environment/default_environment="res://default_env.tres"