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 ++++++++++++++++++++++++++++++++++++++-------
 Objects/BuilderObject.tscn | 12 +++++++++++-
 project.godot              |  5 +++++
 3 files changed, 54 insertions(+), 8 deletions(-)

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):
diff --git a/Objects/BuilderObject.tscn b/Objects/BuilderObject.tscn
index 749ad2a..3d85ff3 100644
--- a/Objects/BuilderObject.tscn
+++ b/Objects/BuilderObject.tscn
@@ -1,7 +1,8 @@
-[gd_scene load_steps=6 format=3 uid="uid://p0ay1mp7v772"]
+[gd_scene load_steps=7 format=3 uid="uid://p0ay1mp7v772"]
 
 [ext_resource type="Script" path="res://Objects/BuilderObject.gd" id="1_wjk1m"]
 [ext_resource type="Texture2D" uid="uid://dfjrmruj2mk0n" path="res://Assets/wooden_bench/32x32/bench-wood.png" id="2_hvvj8"]
+[ext_resource type="Texture2D" uid="uid://djasmoqj87h1r" path="res://icon.svg" id="3_ios8i"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_vqo4b"]
 size = Vector2(80, 64)
@@ -33,6 +34,15 @@ texture = ExtResource("2_hvvj8")
 region_enabled = true
 region_rect = Rect2(2, 13, 60, 49)
 
+[node name="Rotate" type="TextureRect" parent="."]
+offset_left = -40.0
+offset_top = -32.0
+offset_right = 88.0
+offset_bottom = 96.0
+scale = Vector2(0.08, 0.08)
+texture = ExtResource("3_ios8i")
+
 [connection signal="area_entered" from="Area2D" to="." method="_on_area_2d_area_entered"]
 [connection signal="area_exited" from="Area2D" to="." method="_on_area_2d_area_exited"]
 [connection signal="input_event" from="Area2D" to="." method="_on_area_2d_input_event"]
+[connection signal="gui_input" from="Rotate" to="." method="_on_rotate_gui_input"]
diff --git a/project.godot b/project.godot
index 8c671f6..88afd2d 100644
--- a/project.godot
+++ b/project.godot
@@ -28,6 +28,11 @@ drag_screen={
 , Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":4,"position":Vector2(275, 14),"global_position":Vector2(279, 55),"factor":1.0,"button_index":3,"canceled":false,"pressed":true,"double_click":false,"script":null)
 ]
 }
+rotate_start={
+"deadzone": 0.5,
+"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":1,"position":Vector2(115, 18),"global_position":Vector2(119, 59),"factor":1.0,"button_index":1,"canceled":false,"pressed":true,"double_click":false,"script":null)
+]
+}
 
 [rendering]
 
-- 
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