Add sandbox scene, a zoomed in, simple version for making GIFs :D

arrow.gd

@@ -1,24 +1,33 @@
 extends Node2D
 
 var label = "label" setget label_set
-var target: String setget target_set
+
+var source: String
+var target: String
+
 var repository: Control
 
 func _ready():
 	pass
 
 func _process(_delta):
-	var end = global_position + Vector2(0, 50)
+	#position = -repository.objects[source].position
+	position = Vector2(0,0)
+	
+	var start = repository.objects[source].position
+	var end = start + Vector2(0, 30)
+	
 	if repository and repository.objects.has(target) and repository.objects[target].visible:
 		var t = repository.objects[target]
-		end = t.global_position
+		end = t.position
 		$Target.hide()
 	else:
 		$Target.text = target
 		if $Target.text.substr(0, 5) != "refs/":
 			$Target.text = ""#$Target.text.substr(0,8)
 		$Target.show()
-	$Line.points[1] = (end - global_position)/repository.find_node("Nodes").rect_scale.x
+	
+	$Line.points[1] = end - repository.objects[source].position
 	$Label.position = ($Line.points[0] + $Line.points[1])/1.3
 	$Tip.position = ($Line.points[0] + $Line.points[1])/1.3
 	$Tip.rotation = PI+$Line.points[0].angle_to($Line.points[1])
@@ -26,6 +35,3 @@ func _process(_delta):
 func label_set(new_label):
 	label = new_label
 	$Label/ID.text = label
-
-func target_set(new_target):
-	target = new_target

node.gd

@@ -85,6 +85,7 @@ func children_set(new_children):
 		if not children.has(c):
 			var a = arrow.instance()
 			a.label = new_children[c]
+			a.source = id
 			a.target = c
 			a.repository = repository
 			$Arrows.add_child(a)  

repository.gd

@@ -1,16 +1,9 @@
 extends Control
 
-export(NodePath) var index_path
+onready var index = $VSplitContainer/RepoVis/Index
-onready var index = get_node(index_path)
+onready var nodes = $VSplitContainer/RepoVis/Nodes
-
+onready var file_browser = $VSplitContainer/FileBrowser
-export(NodePath) var nodes_path
+onready var label_node = $VSplitContainer/RepoVis/Label
-onready var nodes = get_node(nodes_path)
-
-export(NodePath) var file_browser_path
-onready var file_browser = get_node(file_browser_path)
-
-export(NodePath) var label_node_path
-onready var label_node = get_node(label_node_path)
 
 export var label: String setget set_label
 export var path: String setget set_path, get_path

repository.tscn

@@ -14,10 +14,6 @@ script = ExtResource( 1 )
 __meta__ = {
 "_edit_use_anchors_": false
 }
-index_path = NodePath("VSplitContainer/RepoVis/Index")
-nodes_path = NodePath("VSplitContainer/RepoVis/Nodes")
-file_browser_path = NodePath("VSplitContainer/FileBrowser")
-label_node_path = NodePath("VSplitContainer/RepoVis/Label")
 
 [node name="VSplitContainer" type="VSplitContainer" parent="."]
 anchor_right = 1.0

sandbox.gd

@@ -0,0 +1,4 @@
+extends Control
+
+func _ready():
+	$HSplitContainer/Repository.path = "/tmp/active"

sandbox.tscn

@@ -0,0 +1,55 @@
+[gd_scene load_steps=5 format=2]
+
+[ext_resource path="res://terminal.tscn" type="PackedScene" id=1]
+[ext_resource path="res://repository.tscn" type="PackedScene" id=2]
+[ext_resource path="res://styles/theme.tres" type="Theme" id=3]
+[ext_resource path="res://sandbox.gd" type="Script" id=4]
+
+[node name="Sandbox" type="Control"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+margin_right = -960.0
+margin_bottom = -540.0
+rect_scale = Vector2( 2, 2 )
+theme = ExtResource( 3 )
+script = ExtResource( 4 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Background" type="ColorRect" parent="."]
+anchor_right = 1.0
+anchor_bottom = 1.0
+mouse_filter = 2
+color = Color( 0.0705882, 0.0705882, 0.0705882, 1 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="HSplitContainer" type="HSplitContainer" parent="."]
+anchor_right = 1.0
+anchor_bottom = 1.0
+margin_left = 5.0
+margin_top = 5.0
+margin_right = -5.0
+margin_bottom = -5.0
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Repository" parent="HSplitContainer" instance=ExtResource( 2 )]
+anchor_right = 0.0
+anchor_bottom = 0.0
+margin_right = 469.0
+margin_bottom = 530.0
+size_flags_horizontal = 3
+file_browser_active = false
+
+[node name="Terminal" parent="HSplitContainer" instance=ExtResource( 1 )]
+anchor_right = 0.0
+anchor_bottom = 0.0
+margin_left = 481.0
+margin_right = 950.0
+margin_bottom = 530.0
+size_flags_horizontal = 3
+repository_path = NodePath("../Repository")

terminal.tscn

@@ -17,14 +17,11 @@ corner_radius_top_right = 10
 corner_radius_bottom_right = 10
 corner_radius_bottom_left = 10
 
-[node name="Terminal" type="Container"]
+[node name="Terminal" type="Control"]
 anchor_right = 1.0
 anchor_bottom = 1.0
 mouse_filter = 1
 script = ExtResource( 2 )
-__meta__ = {
-"_edit_use_anchors_": false
-}
 
 [node name="Control" type="VBoxContainer" parent="."]
 anchor_right = 1.0
@@ -65,15 +62,19 @@ flat = false
 align = 0
 
 [node name="ClearButton" type="Button" parent="."]
-anchor_left = 0.9
+anchor_left = 1.0
 anchor_right = 1.0
-margin_left = -10.0
+margin_left = -88.0
-margin_top = 10.0
+margin_top = 5.0
-margin_right = -10.0
+margin_right = -5.0
+margin_bottom = 36.0
 focus_mode = 0
 custom_fonts/font = ExtResource( 1 )
 enabled_focus_mode = 0
 text = "Clear"
+__meta__ = {
+"_edit_use_anchors_": false
+}
 
 [node name="TextEditor" parent="." instance=ExtResource( 5 )]
 visible = false