From 39d476ec76742666ad2f55706c630ce1a81dbd1a Mon Sep 17 00:00:00 2001
From: freewu32 <2217332562@qq.com>
Date: Thu, 3 Sep 2020 23:05:18 +0800
Subject: [PATCH] =?UTF-8?q?=E6=80=AA=E7=89=A9=E5=9B=BE=E9=89=B4=E5=A2=9E?=
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---
 Main.tscn                         | 14 +++++++++++---
 src/utils/TouchScrollContainer.gd | 23 +++++++++++++++++++++++
 2 files changed, 34 insertions(+), 3 deletions(-)
 create mode 100644 src/utils/TouchScrollContainer.gd

diff --git a/Main.tscn b/Main.tscn
index 5711258..b2a6f06 100644
--- a/Main.tscn
+++ b/Main.tscn
@@ -1,6 +1,7 @@
-[gd_scene load_steps=28 format=2]
+[gd_scene load_steps=29 format=2]
 
 [ext_resource path="res://src/levels/Level1.tscn" type="PackedScene" id=1]
+[ext_resource path="res://src/utils/TouchScrollContainer.gd" type="Script" id=2]
 [ext_resource path="res://assets/sounds/bgm.ogg" type="AudioStream" id=5]
 [ext_resource path="res://assets/images/ground.png" type="Texture" id=6]
 [ext_resource path="res://assets/images/icons_old.png" type="Texture" id=7]
@@ -425,16 +426,23 @@ anchor_left = 0.5
 anchor_top = 0.5
 anchor_right = 0.5
 anchor_bottom = 0.5
-margin_left = -208.0
+margin_left = -200.0
 margin_top = -200.0
-margin_right = 232.0
+margin_right = 197.0
 margin_bottom = 152.0
+size_flags_horizontal = 3
+size_flags_vertical = 3
 scroll_horizontal_enabled = false
+script = ExtResource( 2 )
 __meta__ = {
 "_edit_use_anchors_": false
 }
 
 [node name="VBoxContainer" type="VBoxContainer" parent="HUD/BookDialog/ScrollContainer"]
+margin_right = 397.0
+margin_bottom = 352.0
+size_flags_horizontal = 3
+size_flags_vertical = 3
 __meta__ = {
 "_edit_use_anchors_": false
 }
diff --git a/src/utils/TouchScrollContainer.gd b/src/utils/TouchScrollContainer.gd
new file mode 100644
index 0000000..8230892
--- /dev/null
+++ b/src/utils/TouchScrollContainer.gd
@@ -0,0 +1,23 @@
+extends ScrollContainer
+
+var isDrag = false
+var startPos = 0
+var dragDir = 0
+
+func _input(event):
+	if event is InputEventMouseButton:
+		if event.button_index != BUTTON_LEFT:
+			return
+		if event.is_pressed():
+			isDrag = true
+			startPos = event.position.y
+			print("pressed")
+		if  !event.is_pressed():
+			isDrag = false
+			startPos = 0
+			print("not pressed")
+	if event is InputEventMouseMotion and isDrag:
+		var offset = event.position.y - startPos
+		self.scroll_vertical -= offset
+		startPos = event.position.y
+		print("drag")