save + load

Poisson.gd

@@ -3,9 +3,12 @@ extends Control
 export var default_width = 500
 export var default_height = 500
 export var default_spacing = 5
-var width = default_width
-var height = default_height
-var spacing = default_spacing
+
+var data = {
+	width = default_width,
+	height = default_height,
+	spacing = default_spacing
+}
 
 var poisson_disc_sampling: PoissonDiscSampling = PoissonDiscSampling.new()
 var points = []
@@ -13,16 +16,48 @@ var points = []
 signal new_poisson(points)
 
 func _ready():
-	$HBoxContainer/Properties/width/width_edit.text = str(default_width)
-	$HBoxContainer/Properties/height/height_edit.text = str(default_height)
-	$HBoxContainer/Properties/spacing/spacing_edit.text = str(default_spacing)
+	reset_options(str(default_width), str(default_height), str(default_spacing))
 	pass
 
+func reset_options(width, height, spacing):
+	$HBoxContainer/Properties/width/width_edit.text = width
+	$HBoxContainer/Properties/height/height_edit.text = height
+	$HBoxContainer/Properties/spacing/spacing_edit.text = spacing
+
+func set_data(width, height, spacing):
+	data.width = width
+	data.height = height
+	data.spacing = spacing
+
 func _on_Button_pressed():
-	width = int($HBoxContainer/Properties/width/width_edit.text)
-	height = int($HBoxContainer/Properties/height/height_edit.text)
-	spacing = int($HBoxContainer/Properties/spacing/spacing_edit.text)
-	var rect = Rect2(Vector2(0, 0), Vector2(width, height))
-	points = poisson_disc_sampling.generate_points(spacing, rect, 20)
+	set_data(
+		int($HBoxContainer/Properties/width/width_edit.text),
+		int($HBoxContainer/Properties/height/height_edit.text),
+		int($HBoxContainer/Properties/spacing/spacing_edit.text)
+	)
+
+	var rect = Rect2(Vector2(0, 0), Vector2(data.width, data.height))
+	points = poisson_disc_sampling.generate_points(data.spacing, rect, 20)
 	emit_signal("new_poisson", points)
 
+
+func _on_save_pressed():
+	$SaveFileDialog.popup()
+
+func _on_SaveFileDialog_file_selected(path):
+	var file = File.new()
+	file.open(path, 2)
+	file.store_var(data)
+	file.store_var(points)
+
+
+func _on_open_pressed():
+	$OpenFileDialog.popup()
+
+func _on_OpenFileDialog_file_selected(path):
+	var file = File.new()
+	file.open(path, 1)
+	var new_data = file.get_var()
+	set_data(new_data.width, new_data.height, new_data.spacing)
+	points = file.get_var()
+	emit_signal("new_poisson", points)

Poisson.tscn

@@ -89,5 +89,26 @@ margin_bottom = 502.0
 [node name="Previsualisation" type="TextureRect" parent="ScrollContainer"]
 script = ExtResource( 2 )
 
+[node name="SaveFileDialog" type="FileDialog" parent="."]
+margin_left = 83.0
+margin_top = 133.0
+margin_right = 649.0
+margin_bottom = 505.0
+window_title = "Enregistrer un fichier"
+access = 2
+
+[node name="OpenFileDialog" type="FileDialog" parent="."]
+margin_left = 83.0
+margin_top = 133.0
+margin_right = 649.0
+margin_bottom = 505.0
+window_title = "Ouvrir un fichier"
+mode = 0
+access = 2
+
 [connection signal="new_poisson" from="." to="ScrollContainer/Previsualisation" method="_on_Control_new_poisson"]
 [connection signal="pressed" from="HBoxContainer/Properties/generate" to="." method="_on_Button_pressed"]
+[connection signal="pressed" from="HBoxContainer/Properties/open" to="." method="_on_open_pressed"]
+[connection signal="pressed" from="HBoxContainer/Properties/save" to="." method="_on_save_pressed"]
+[connection signal="file_selected" from="SaveFileDialog" to="." method="_on_SaveFileDialog_file_selected"]
+[connection signal="file_selected" from="OpenFileDialog" to="." method="_on_OpenFileDialog_file_selected"]

Previsualisation.gd

@@ -4,7 +4,7 @@ var image
 
 func create_image(points):
 	image = Image.new()
-	image.create(get_parent().get_parent().width, get_parent().get_parent().height, false, Image.FORMAT_RGBA8)	
+	image.create(get_parent().get_parent().data.width, get_parent().get_parent().data.height, false, Image.FORMAT_RGBA8)	
 	image.fill(Color.white)
 	image.lock()
 	for point in points:

rien

@@ -0,0 +1 @@
+[]