Implement save and loading games (#8)

game/ui/commons/options/options.gd

@@ -0,0 +1,63 @@
+extends Control
+
+signal back_button_pressed
+
+onready var settings_changed = false
+onready var backup_settings
+
+
+func _ready():
+	initialize_options(escoria.settings)
+
+
+func show():
+	backup_settings = escoria.settings.duplicate()
+	initialize_options(backup_settings)
+	visible = true
+
+
+func initialize_options(p_settings):
+	$options/general_volume.value = p_settings["master_volume"]
+	$options/sound_volume.value = p_settings["sfx_volume"]
+	$options/music_volume.value = p_settings["music_volume"]
+
+
+func greyout_other_languages(except_lang: String) -> void:
+	pass
+
+
+func _on_language_input(event: InputEvent, language: String):
+	if event.is_pressed():
+		TranslationServer.set_locale(language)
+		escoria.settings["text_lang"] = language
+		settings_changed = true
+
+
+func _on_sound_volume_changed(value):
+	escoria.settings["sfx_volume"] = value
+	escoria._on_settings_loaded(escoria.settings)
+	settings_changed = true
+
+
+func _on_music_volume_changed(value):
+	escoria.settings["music_volume"] = value
+	escoria._on_settings_loaded(escoria.settings)
+	settings_changed = true
+	
+
+func _on_general_volume_changed(value):
+	escoria.settings["master_volume"] = value
+	escoria._on_settings_loaded(escoria.settings)
+	settings_changed = true
+	
+
+func _on_apply_pressed():
+	escoria.save_manager.save_settings()
+	settings_changed = false
+	emit_signal("back_button_pressed")
+
+
+func _on_back_pressed():
+	escoria.settings = backup_settings
+	escoria._on_settings_loaded(escoria.settings)
+	emit_signal("back_button_pressed")

game/ui/commons/options/options.tscn

@@ -0,0 +1,145 @@
+[gd_scene load_steps=5 format=2]
+
+[ext_resource path="res://game/ui/commons/fonts/caslonantique.tres" type="DynamicFont" id=1]
+[ext_resource path="res://game/ui/commons/main_menu/flags/en_EN_small.png" type="Texture" id=2]
+[ext_resource path="res://game/ui/commons/main_menu/flags/fr_FR_small.png" type="Texture" id=3]
+[ext_resource path="res://game/ui/commons/options/options.gd" type="Script" id=4]
+
+[node name="options" type="Control"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+script = ExtResource( 4 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="back" type="Button" parent="."]
+margin_left = 130.0
+margin_top = 329.0
+margin_right = 304.0
+margin_bottom = 383.0
+custom_fonts/font = ExtResource( 1 )
+text = "OPTIONS_BACK"
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="options" type="GridContainer" parent="."]
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+margin_left = -275.5
+margin_top = -75.0
+margin_right = 275.5
+margin_bottom = 75.0
+custom_constants/hseparation = 40
+columns = 2
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="label" type="Label" parent="options"]
+margin_top = 27.0
+margin_right = 220.0
+margin_bottom = 48.0
+custom_fonts/font = ExtResource( 1 )
+text = "OPTIONS_LANGUAGE"
+
+[node name="flags" type="HBoxContainer" parent="options"]
+margin_left = 260.0
+margin_right = 553.0
+margin_bottom = 75.0
+size_flags_vertical = 3
+custom_constants/separation = 30
+alignment = 1
+
+[node name="fr" type="TextureRect" parent="options/flags"]
+margin_right = 113.0
+margin_bottom = 75.0
+texture = ExtResource( 3 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="en" type="TextureRect" parent="options/flags"]
+margin_left = 143.0
+margin_right = 293.0
+margin_bottom = 75.0
+texture = ExtResource( 2 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="label2" type="Label" parent="options"]
+margin_top = 79.0
+margin_right = 220.0
+margin_bottom = 100.0
+custom_fonts/font = ExtResource( 1 )
+text = "GENERAL_VOLUME"
+
+[node name="general_volume" type="HSlider" parent="options"]
+margin_left = 260.0
+margin_top = 79.0
+margin_right = 553.0
+margin_bottom = 95.0
+size_flags_horizontal = 3
+min_value = 0.001
+max_value = 1.0
+step = 0.001
+value = 0.001
+
+[node name="label3" type="Label" parent="options"]
+margin_top = 104.0
+margin_right = 220.0
+margin_bottom = 125.0
+custom_fonts/font = ExtResource( 1 )
+text = "SOUND_VOLUME"
+
+[node name="sound_volume" type="HSlider" parent="options"]
+margin_left = 260.0
+margin_top = 104.0
+margin_right = 553.0
+margin_bottom = 120.0
+size_flags_horizontal = 3
+min_value = 0.001
+max_value = 1.0
+step = 0.001
+value = 0.001
+
+[node name="label4" type="Label" parent="options"]
+margin_top = 129.0
+margin_right = 220.0
+margin_bottom = 150.0
+custom_fonts/font = ExtResource( 1 )
+text = "MUSIC_VOLUME"
+
+[node name="music_volume" type="HSlider" parent="options"]
+margin_left = 260.0
+margin_top = 129.0
+margin_right = 553.0
+margin_bottom = 145.0
+size_flags_horizontal = 3
+min_value = 0.001
+max_value = 1.0
+step = 0.001
+value = 0.001
+
+[node name="apply" type="Button" parent="."]
+margin_left = 364.0
+margin_top = 712.0
+margin_right = 544.0
+margin_bottom = 767.0
+custom_fonts/font = ExtResource( 1 )
+text = "APPLY"
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[connection signal="pressed" from="back" to="." method="_on_back_pressed"]
+[connection signal="gui_input" from="options/flags/fr" to="." method="_on_language_input" binds= [ "fr" ]]
+[connection signal="gui_input" from="options/flags/en" to="." method="_on_language_input" binds= [ "en" ]]
+[connection signal="value_changed" from="options/general_volume" to="." method="_on_general_volume_changed"]
+[connection signal="value_changed" from="options/sound_volume" to="." method="_on_sound_volume_changed"]
+[connection signal="value_changed" from="options/music_volume" to="." method="_on_music_volume_changed"]
+[connection signal="pressed" from="apply" to="." method="_on_apply_pressed"]