Mouse Zoom Essentials

node.gd

@@ -11,6 +11,7 @@ var held = false
 
 var arrow = preload("res://arrow.tscn")
 
+
 func _ready():
 	pass
 
@@ -25,8 +26,8 @@ func apply_forces():
 	var offset = Vector2(0, 80)
 	
 	for c in children.keys():
-		if get_node("..").objects.has(c):
+		if repository.objects.has(c):
-			var other = get_node("..").objects[c]
+			var other = repository.objects[c]
 			if other.visible:
 				var d = other.position.distance_to(position+offset)
 				var dir = (other.position - (position+offset)).normalized()

project.godot

@@ -65,6 +65,16 @@ click={
 "events": [ Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"button_mask":0,"position":Vector2( 0, 0 ),"global_position":Vector2( 0, 0 ),"factor":1.0,"button_index":1,"pressed":false,"doubleclick":false,"script":null)
  ]
 }
+zoom_in={
+"deadzone": 0.5,
+"events": [ Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"button_mask":0,"position":Vector2( 0, 0 ),"global_position":Vector2( 0, 0 ),"factor":1.0,"button_index":4,"pressed":false,"doubleclick":false,"script":null)
+ ]
+}
+zoom_out={
+"deadzone": 0.5,
+"events": [ Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"button_mask":0,"position":Vector2( 0, 0 ),"global_position":Vector2( 0, 0 ),"factor":1.0,"button_index":5,"pressed":false,"doubleclick":false,"script":null)
+ ]
+}
 
 [network]
 

repository.gd

@@ -7,16 +7,26 @@ var node = preload("res://node.tscn")
 
 var shell = Shell.new()
 var objects = {}
+var mouse_inside = false
 
 var _simplified_view = false
 
 func _ready():
+	$Nodes.rect_pivot_offset = $Nodes.rect_size / 2
+	print($Nodes.rect_pivot_offset)
 	pass
 
 func _process(_delta):
 	if path:
 		apply_forces()
 		
+func _input(event):
+	if mouse_inside:
+		if event.is_action_pressed("zoom_out") and $Nodes.rect_scale.x > 0.3:
+			$Nodes.rect_scale -= Vector2(0.05, 0.05)
+		if event.is_action_pressed("zoom_in") and $Nodes.rect_scale.x < 2:
+			$Nodes.rect_scale += Vector2(0.05, 0.05)
+		
 func update_everything():
 	update_head()
 	update_refs()
@@ -79,7 +89,7 @@ func update_objects():
 				n.children = tag_target(o)
 		
 		n.position = find_position(n)
-		add_child(n)
+		$Nodes.add_child(n)
 		objects[o] = n
 	 
 func update_refs():   
@@ -93,7 +103,7 @@ func update_refs():
 			objects[r] = n
 			n.children = {ref_target(r): ""}
 			n.position = find_position(n)
-			add_child(n)
+			$Nodes.add_child(n)
 		var n = objects[r]
 		n.children = {ref_target(r): ""}
 	
@@ -151,7 +161,7 @@ func update_head():
 		n.position = find_position(n)
 		   
 		objects["HEAD"] = n
-		add_child(n)
+		$Nodes.add_child(n)
 	var n = objects["HEAD"]
 	n.children = {ref_target("HEAD"): ""}
 
@@ -244,3 +254,9 @@ func remove_gone_stuff():
 		if not all.has(o):
 			objects[o].queue_free()
 			objects.erase(o)
+
+func _on_mouse_entered():
+	mouse_inside = true
+
+func _on_mouse_exited():
+	mouse_inside = false

repository.tscn

@@ -64,5 +64,12 @@ margin_right = 24.0
 margin_bottom = 24.0
 custom_fonts/font = ExtResource( 2 )
 text = "Hide trees and blobs"
+
+[node name="Nodes" type="Control" parent="."]
+anchor_right = 1.0
+anchor_bottom = 1.0
+mouse_filter = 2
+[connection signal="mouse_entered" from="." to="." method="_on_mouse_entered"]
+[connection signal="mouse_exited" from="." to="." method="_on_mouse_exited"]
 [connection signal="pressed" from="Button" to="." method="update_everything"]
 [connection signal="toggled" from="SimplifyCheckbox" to="." method="simplify_view"]

terminal.tscn

@@ -4,10 +4,10 @@
 [ext_resource path="res://terminal.gd" type="Script" id=2]
 [ext_resource path="res://styles/terminal_input.tres" type="StyleBox" id=3]
 
-[sub_resource type="StyleBoxFlat" id=2]
+[sub_resource type="StyleBoxFlat" id=1]
 bg_color = Color( 0, 0, 0, 1 )
 
-[sub_resource type="StyleBoxFlat" id=1]
+[sub_resource type="StyleBoxFlat" id=2]
 content_margin_left = 10.0
 content_margin_right = 10.0
 content_margin_top = 10.0
@@ -35,8 +35,8 @@ margin_right = 1920.0
 margin_bottom = 1039.0
 focus_mode = 2
 size_flags_vertical = 3
-custom_styles/focus = SubResource( 2 )
+custom_styles/focus = SubResource( 1 )
-custom_styles/normal = SubResource( 1 )
+custom_styles/normal = SubResource( 2 )
 custom_fonts/normal_font = ExtResource( 1 )
 custom_colors/selection_color = Color( 0.14902, 0.368627, 0.168627, 0.690196 )
 scroll_following = true