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Improve the screen capture demo

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This commit is contained in:
Aaron Franke
2020-01-31 15:21:23 -05:00
parent e3fd4c662c
commit 237a8654b0
3 changed files with 15 additions and 18 deletions
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2
viewport/screen_capture/project.godot
View File

@@ -16,7 +16,7 @@ _global_script_class_icons={
[application]
config/name="Screen Capture"
run/main_scene="res://capture_screen.tscn"
run/main_scene="res://screen_capture.tscn"
config/icon="res://icon.png"
[debug]

22
viewport/screen_capture/screen_capture.gd
View File

@@ -1,26 +1,22 @@
extends Node
extends Control
onready var captured_image = $CapturedImage
func _ready():
get_node("Button").connect("pressed", self, "_on_button_pressed");
func _on_button_pressed():
func _on_CaptureButton_pressed():
get_viewport().set_clear_mode(Viewport.CLEAR_MODE_ONLY_NEXT_FRAME)
# Let two frames pass to make sure the screen was captured
# Let two frames pass to make sure the screen was captured.
yield(get_tree(), "idle_frame")
yield(get_tree(), "idle_frame")
# Retrieve the captured image
# Retrieve the captured image.
var img = get_viewport().get_texture().get_data()
# Flip it on the y-axis (because it's flipped)
# Flip it on the y-axis (because it's flipped).
img.flip_y()
# Create a texture for it
# Create a texture for it.
var tex = ImageTexture.new()
tex.create_from_image(img)
# Set it to the capture node
get_node("capture").set_texture(tex)
# Set the texture to the captured image node.
captured_image.set_texture(tex)

9
viewport/screen_capture/capture_screen.tscn → viewport/screen_capture/screen_capture.tscn
View File

@@ -3,12 +3,12 @@
[ext_resource path="res://screen_capture.gd" type="Script" id=1]
[ext_resource path="res://mountains.png" type="Texture" id=2]
[node name="Control" type="Control"]
[node name="ScreenCapture" type="Control"]
margin_right = 40.0
margin_bottom = 40.0
script = ExtResource( 1 )
[node name="BG" type="TextureRect" parent="."]
[node name="Background" type="TextureRect" parent="."]
anchor_right = 1.0
anchor_bottom = 1.0
margin_right = 986.0
@@ -18,7 +18,7 @@ grow_vertical = 0
texture = ExtResource( 2 )
expand = true
[node name="capture" type="TextureRect" parent="."]
[node name="CapturedImage" type="TextureRect" parent="."]
anchor_right = 1.0
anchor_bottom = 1.0
margin_right = 2013.0
@@ -29,9 +29,10 @@ rect_scale = Vector2( 0.5, 0.5 )
expand = true
stretch_mode = 4
[node name="Button" type="Button" parent="."]
[node name="CaptureButton" type="Button" parent="."]
margin_left = 48.0
margin_top = 53.0
margin_right = 188.0
margin_bottom = 113.0
text = "Capture screen"
[connection signal="pressed" from="CaptureButton" to="." method="_on_CaptureButton_pressed"]