Add basic illumination features

behaviours/illuminable/boolean_illuminable.gd

@@ -0,0 +1,14 @@
+extends Illuminable
+class_name BooleanIlluminable
+
+
+## Whether the parent object has been hit by an [Illuminator].
+var is_lit := false
+
+
+func light(illuminator: Illuminator) -> void:
+	if not is_lit:
+		is_lit = true
+		super.light(illuminator)
+	else:
+		Log.trace(self, "Refusing to light up, already lit")

behaviours/illuminable/boolean_illuminable.tscn

@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=3 uid="uid://w26hyy8v5u3i"]
+
+[ext_resource type="Script" path="res://behaviours/illuminable/boolean_illuminable.gd" id="1_tow2r"]
+
+[node name="BooleanIlluminable" type="Node"]
+script = ExtResource("1_tow2r")

behaviours/illuminable/illuminable.gd

@@ -0,0 +1,12 @@
+@icon("./illuminable.svg")
+extends Node
+class_name Illuminable
+
+
+## Emitted when the illuminable gets lit.
+signal lit
+
+
+func light(illuminator: Illuminator) -> void:
+	Log.trace(self, "Lit up by: %s" % illuminator)
+	lit.emit()

behaviours/illuminable/illuminable.svg

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   viewBox="0 0 16 16"
+   version="1.1"
+   id="svg1"
+   sodipodi:docname="illuminable.svg"
+   inkscape:version="1.3.2 (091e20ef0f, 2023-11-25, custom)"
+   width="16"
+   height="16"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs1" />
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#505050"
+     bordercolor="#ffffff"
+     borderopacity="1"
+     inkscape:showpageshadow="0"
+     inkscape:pageopacity="0"
+     inkscape:pagecheckerboard="1"
+     inkscape:deskcolor="#505050"
+     inkscape:zoom="1.5644531"
+     inkscape:cx="192.0799"
+     inkscape:cy="256"
+     inkscape:window-width="1920"
+     inkscape:window-height="1020"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg1" />
+  <!--! Font Awesome Pro 6.5.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2024 Fonticons, Inc. -->
+  <path
+     d="m 10.5,12 c 0.3,-0.996875 0.921875,-1.846875 1.5375,-2.69375 v 0 C 12.2,9.084375 12.3625,8.8625 12.51875,8.6375 13.1375,7.746875 13.5,6.66875 13.5,5.503125 13.5,2.4625 11.0375,0 8,0 4.9625,0 2.5,2.4625 2.5,5.5 2.5,6.665625 2.8625,7.746875 3.48125,8.634375 3.6375,8.859375 3.8,9.08125 3.9625,9.303125 v 0 c 0.61875,0.846875 1.240625,1.7 1.5375,2.69375 h 5 z M 8,16 c 1.38125,0 2.5,-1.11875 2.5,-2.5 V 13 h -5 v 0.5 C 5.5,14.88125 6.61875,16 8,16 Z M 5.5,5.5 C 5.5,5.775 5.275,6 5,6 4.725,6 4.5,5.775 4.5,5.5 4.5,3.565625 6.065625,2 8,2 8.275,2 8.5,2.225 8.5,2.5 8.5,2.775 8.275,3 8,3 6.61875,3 5.5,4.11875 5.5,5.5 Z"
+     id="path1"
+     style="fill:#e0e0e0;stroke-width:0.03125" />
+</svg>

behaviours/illuminable/illuminable.svg.import

@@ -0,0 +1,37 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dvkvtq0u3c2mt"
+path="res://.godot/imported/illuminable.svg-cf5c5af44471ca08e093ec52ae78a1d1.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://behaviours/illuminable/illuminable.svg"
+dest_files=["res://.godot/imported/illuminable.svg-cf5c5af44471ca08e093ec52ae78a1d1.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
+svg/scale=1.0
+editor/scale_with_editor_scale=false
+editor/convert_colors_with_editor_theme=false

behaviours/illuminator/illuminator.gd

@@ -0,0 +1,25 @@
+@icon("./illuminator.svg")
+extends Node
+class_name Illuminator
+
+
+## Tags an object as able to trigger [Illuminable] entities.
+
+func _ready() -> void:
+	var parent: Node = get_parent()
+	if not parent is RigidBody2D:
+		Log.warning(self, "Not a parent of a RigidBody2D, can't connect.")
+		return
+	
+	var rigidbody: RigidBody2D = parent
+	rigidbody.body_entered.connect(_parent_body_entered)
+	Log.trace(self, "Connected _parent_body_entered to: %s" % parent)
+
+func _parent_body_entered(body: Node) -> void:
+	if body:
+		var illuminables: Array[Node] = body.find_children("*", "Illuminable")
+		if len(illuminables) == 0:
+			Log.trace(self, "No illuminables found on: %s" % body)
+		for illuminable in illuminables:
+			assert(illuminable is Illuminable, "Illuminable is not an illuminable.")
+			illuminable.light(self)

behaviours/illuminator/illuminator.svg

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   viewBox="0 0 16 16"
+   version="1.1"
+   id="svg1"
+   sodipodi:docname="illuminator.svg"
+   width="16"
+   height="16"
+   inkscape:version="1.3.2 (091e20ef0f, 2023-11-25, custom)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs1" />
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#505050"
+     bordercolor="#ffffff"
+     borderopacity="1"
+     inkscape:showpageshadow="0"
+     inkscape:pageopacity="0"
+     inkscape:pagecheckerboard="1"
+     inkscape:deskcolor="#505050"
+     inkscape:zoom="17.699767"
+     inkscape:cx="12.853277"
+     inkscape:cy="21.949442"
+     inkscape:window-width="1920"
+     inkscape:window-height="1020"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg1" />
+  <!--! Font Awesome Pro 6.5.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2024 Fonticons, Inc. -->
+  <path
+     d="M 2.0011715,7.9984378 2.8916226,0.87482913 C 2.9541104,0.37492677 3.3790274,0 3.8851785,0 h 5.2677212 c 0.4686584,0 0.8467096,0.37805116 0.8467096,0.84670963 0,0.0999805 -0.018746,0.20308537 -0.053115,0.29681707 L 8.4999022,4.9990236 h 4.3522758 c 0.631126,0 1.146651,0.5124 1.146651,1.1466511 0,0.2312048 -0.06874,0.4561609 -0.199961,0.6467487 L 7.7937901,15.571959 C 7.6094511,15.840656 7.3063853,16 6.9845732,16 H 6.8939662 C 6.403437,16 6.0035151,15.600078 6.0035151,15.109549 c 0,-0.07186 0.00937,-0.143722 0.028119,-0.215583 L 7.5000975,8.9982425 H 3.0009762 c -0.553017,0 -0.9998047,-0.4467877 -0.9998047,-0.9998047 z"
+     id="path1"
+     style="stroke-width:0.0312439;fill:#e0e0e0" />
+</svg>

behaviours/illuminator/illuminator.svg.import

@@ -0,0 +1,37 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cq815vk3hba0t"
+path="res://.godot/imported/illuminator.svg-bf1c9f706bf7f8e28cfbc53ed5bdba6c.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://behaviours/illuminator/illuminator.svg"
+dest_files=["res://.godot/imported/illuminator.svg-bf1c9f706bf7f8e28cfbc53ed5bdba6c.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
+svg/scale=1.0
+editor/scale_with_editor_scale=false
+editor/convert_colors_with_editor_theme=false

behaviours/illuminator/illuminator.tscn

@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=3 uid="uid://dsdi475dymkh7"]
+
+[ext_resource type="Script" path="res://behaviours/illuminator/illuminator.gd" id="1_inei7"]
+
+[node name="Illuminator" type="Node"]
+script = ExtResource("1_inei7")

prefabs/ball.tscn

@@ -1,4 +1,6 @@
-[gd_scene load_steps=3 format=3 uid="uid://ylvptuj0xnm8"]
+[gd_scene load_steps=4 format=3 uid="uid://ylvptuj0xnm8"]
+
+[ext_resource type="PackedScene" uid="uid://dsdi475dymkh7" path="res://behaviours/illuminator/illuminator.tscn" id="1_c8jcw"]
 
 [sub_resource type="PhysicsMaterial" id="PhysicsMaterial_1mhds"]
 bounce = 0.92
@@ -8,7 +10,12 @@ radius = 24.0
 
 [node name="Ball" type="RigidBody2D"]
 physics_material_override = SubResource("PhysicsMaterial_1mhds")
+continuous_cd = 2
+contact_monitor = true
+max_contacts_reported = 4
 
 [node name="Shape" type="CollisionShape2D" parent="."]
 shape = SubResource("CircleShape2D_xd6lq")
 debug_color = Color(0.7, 0, 0, 0.419608)
+
+[node name="Illuminator" parent="." instance=ExtResource("1_c8jcw")]

prefabs/peg.gd

@@ -0,0 +1,6 @@
+extends StaticBody2D
+class_name Peg
+
+
+func _on_lit() -> void:
+	$"Shape".debug_color = Color(0, 0.69, 0, 0.41)

prefabs/peg.tscn

@@ -1,10 +1,18 @@
-[gd_scene load_steps=2 format=3 uid="uid://bbtm3534mdeat"]
+[gd_scene load_steps=4 format=3 uid="uid://bbtm3534mdeat"]
+
+[ext_resource type="PackedScene" uid="uid://w26hyy8v5u3i" path="res://behaviours/illuminable/boolean_illuminable.tscn" id="1_lpcqw"]
+[ext_resource type="Script" path="res://prefabs/peg.gd" id="1_xl7sk"]
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_cj4kg"]
 radius = 24.0
 
 [node name="Peg" type="StaticBody2D"]
+script = ExtResource("1_xl7sk")
 
-[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+[node name="Shape" type="CollisionShape2D" parent="."]
 shape = SubResource("CircleShape2D_cj4kg")
 debug_color = Color(0.7, 0.7, 0.7, 0.419608)
+
+[node name="BooleanIlluminable" parent="." instance=ExtResource("1_lpcqw")]
+
+[connection signal="lit" from="BooleanIlluminable" to="." method="_on_lit"]

root.tscn

@@ -6,7 +6,7 @@
 [node name="Root" type="Node2D"]
 
 [node name="Ball" parent="." instance=ExtResource("1_d2cjj")]
-position = Vector2(42, -281)
+position = Vector2(-44, -269)
 
 [node name="Peg" parent="." instance=ExtResource("2_i427g")]
 position = Vector2(77, -102)

utils/log/log.gd

@@ -34,6 +34,10 @@ func error(obj: Node, message: String) -> void:
 func _log(level: int, obj: Node, message: String) -> void:
 	var color = _get_color(level)
 	var max_level = _get_max_level(obj)	
+	if level <= 10:
+		push_error("<%s> %s" % [obj, message])
+	elif level <= 20:
+		push_warning("<%s> %s" % [obj, message])
 	if level <= max_level:
 		print_rich("[color=%s]<%s> %s[/color]" % [color, obj, message])