Lots of stuff I forgot to commit because Holidays

- D&D dice engine (see README)
- Markdown support
- Phantom camera

addons/phantom_camera/gizmos/CustomGizmo.gd

@@ -0,0 +1,93 @@
+extends EditorNode3DGizmoPlugin
+class_name CustomPluginGizmo
+
+var _gizmo_name
+var gizmo_name: String: set = set_gizmo_name
+
+var _gizmo_icon: Texture2D
+var gizmo_icon: Texture2D: set = set_gizmo_icon
+
+var _gizmo_spatial_script: Script
+var gizmo_spatial_script: Script: set = set_gizmo_spatial_script
+
+var _gizmo_scale: float = 0.035
+
+
+func set_gizmo_name(name: String) -> void:
+	_gizmo_name = name
+
+
+func set_gizmo_icon(icon: Texture2D) -> void:
+	_gizmo_icon = icon
+
+
+func set_gizmo_spatial_script(script: Script) -> void:
+	_gizmo_spatial_script = script
+
+
+func _get_gizmo_name() -> String:
+	return _gizmo_name
+
+func _has_gizmo(spatial: Node3D):
+	return spatial.get_script() == _gizmo_spatial_script
+
+
+func _init() -> void:
+	create_icon_material(_gizmo_name, _gizmo_icon, false, Color.WHITE)
+	create_material("main", Color8(252, 127, 127, 255))
+
+
+func _draw_frustum() -> PackedVector3Array:
+	var lines = PackedVector3Array()
+	
+	var dis: float 		= 0.25
+	var width: float 	= dis * 1.25
+	var len: float 		= dis * 1.5
+
+	# Straight line
+#	lines.push_back(Vector3(0, 0, 0))
+#	lines.push_back(Vector3(0, 0, -len))
+
+
+	# Trapezoid
+	lines.push_back(Vector3(0, 0, 0))
+	lines.push_back(Vector3(-width, dis, -len))
+	
+	lines.push_back(Vector3(0, 0, 0))
+	lines.push_back(Vector3(width, dis, -len))
+	
+	lines.push_back(Vector3(0, 0, 0))
+	lines.push_back(Vector3(-width, -dis, -len))
+	
+	lines.push_back(Vector3(0, 0, 0))
+	lines.push_back(Vector3(width, -dis, -len))
+	
+	
+	# Square
+	## Left
+	lines.push_back(Vector3(-width, dis, -len))
+	lines.push_back(Vector3(-width, -dis, -len))
+	
+	## Bottom
+	lines.push_back(Vector3(-width, -dis, -len))
+	lines.push_back(Vector3(width, -dis, -len))
+	
+	## Right
+	lines.push_back(Vector3(width, -dis, -len))
+	lines.push_back(Vector3(width, dis, -len))
+	
+	## Top
+	lines.push_back(Vector3(width, dis, -len))
+	lines.push_back(Vector3(-width, dis, -len))
+	
+	return lines
+
+
+func _redraw(gizmo: EditorNode3DGizmo):
+	gizmo.clear()
+
+	var icon: Material = get_material(_gizmo_name, gizmo)
+	gizmo.add_unscaled_billboard(icon, _gizmo_scale)
+	
+	var material = get_material("main", gizmo)
+	gizmo.add_lines(_draw_frustum(), material)

addons/phantom_camera/gizmos/phantom_camera_gizmo_plugin_3D.gd

@@ -0,0 +1,11 @@
+extends CustomPluginGizmo
+
+var _spatial_script: Script = preload("res://addons/phantom_camera/scripts/phantom_camera/phantom_camera_3D.gd")
+var _icon: Texture2D = preload("res://addons/phantom_camera/icons/PhantomCameraGizmoIcon.svg")
+
+
+func _init() -> void:
+	set_gizmo_name("PhantomCamera")
+	set_gizmo_spatial_script(_spatial_script)
+	set_gizmo_icon(_icon)
+	super()