From 07f373ef408f7701b8bfa543ab3c189465f1eed9 Mon Sep 17 00:00:00 2001
From: Daniel Weipert <git@mail.dweipert.de>
Date: Fri, 17 May 2024 14:18:16 +0200
Subject: rotation

---
 Objects/BuilderObject.gd | 45 ++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 38 insertions(+), 7 deletions(-)

(limited to 'Objects/BuilderObject.gd')

diff --git a/Objects/BuilderObject.gd b/Objects/BuilderObject.gd
index 2be50da..91465bc 100644
--- a/Objects/BuilderObject.gd
+++ b/Objects/BuilderObject.gd
@@ -3,19 +3,28 @@ extends Node2D
 
 
 var is_colliding = false
-var is_dragged = false
+var is_dragging = false
+var is_rotating = false
 
 var mouse_offset = Vector2(0,0)
-var last_position = Vector2(0,0)
+var last_position = null
 
+var rotation_offset_angle = 0
+var last_rotation = 0
+
+# todo: if is focused via click, show rotation picker in edge
 
 func _ready():
 	$CollisionShape.texture.width = $Area2D/CollisionShape2D.shape.size.x
 
 
 func _process(_delta):
-	if is_dragged:
+	if is_dragging:
 		position = get_global_mouse_position() + mouse_offset
+	
+	if is_rotating:
+		var distance = position - get_global_mouse_position()
+		rotation = atan2(distance.y, distance.x) - rotation_offset_angle
 
 
 func _on_area_2d_input_event(_viewport, event: InputEvent, _shape_idx):
@@ -30,16 +39,38 @@ func drag_start():
 		mouse_offset = position - get_global_mouse_position()
 		last_position = position
 		
-	is_dragged = true
+	is_dragging = true
 
 func drag_end():
-	if is_dragged and is_colliding:
-		if last_position != Vector2(0,0):
+	if is_colliding:
+		if last_position:
 			position = last_position
 		else:
 			queue_free()
 		
-	is_dragged = false
+	is_dragging = false
+
+
+func _on_rotate_gui_input(event: InputEvent):
+	get_viewport().set_input_as_handled()
+	
+	if event.is_action_pressed("rotate_start"):
+		rotate_start()
+	if event.is_action_released("rotate_start"):
+		rotate_end()
+
+
+func rotate_start():
+	var distance = position - get_global_mouse_position()
+	rotation_offset_angle = atan2(distance.y, distance.x) - rotation
+	last_rotation = rotation
+	is_rotating = true
+
+func rotate_end():
+	if is_colliding:
+		rotation = last_rotation
+	
+	is_rotating = false
 
 
 func _on_area_2d_area_entered(_area):
-- 
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