menu navigation wip

project/resources/history.tres

@@ -0,0 +1,6 @@
+[gd_resource type="Resource" script_class="History" load_steps=2 format=3 uid="uid://bqgikyax6jfqa"]
+
+[ext_resource type="Script" path="res://scripts/ui/menu/history.gd" id="1_oh8jq"]
+
+[resource]
+script = ExtResource("1_oh8jq")

project/scenes/menu.tscn

@@ -1,10 +1,11 @@
-[gd_scene load_steps=17 format=3 uid="uid://5btb7nvgmfhl"]
+[gd_scene load_steps=18 format=3 uid="uid://5btb7nvgmfhl"]
 
+[ext_resource type="Script" path="res://scripts/ui/menu/menu_navigation.gd" id="1_7anvm"]
 [ext_resource type="Texture2D" uid="uid://8wvea7j0v0rx" path="res://textures/Reload.svg" id="1_d6dhb"]
 [ext_resource type="Texture2D" uid="uid://byvigfpu44dnu" path="res://textures/arrow.svg" id="1_wkgtd"]
-[ext_resource type="Script" path="res://scripts/ui/world/home.gd" id="2_l5iu6"]
 [ext_resource type="Texture2D" uid="uid://dystd8vvbqwo2" path="res://textures/exit.svg" id="3_1a6fk"]
 [ext_resource type="Resource" uid="uid://b1xvdym0qh6td" path="res://resources/gate_events.res" id="3_m632k"]
+[ext_resource type="Resource" uid="uid://bqgikyax6jfqa" path="res://resources/history.tres" id="3_wi554"]
 [ext_resource type="Texture2D" uid="uid://bmju020v33vrv" path="res://textures/home.svg" id="4_5npup"]
 [ext_resource type="Script" path="res://scripts/ui/menu/exit_app.gd" id="4_2065t"]
 [ext_resource type="PackedScene" uid="uid://ctam0fxigbefk" path="res://scenes/components/search.tscn" id="5_li2do"]
@@ -183,7 +184,7 @@ grow_horizontal = 2
 grow_vertical = 2
 theme_override_styles/panel = SubResource("StyleBoxFlat_re7ca")
 
-[node name="HBoxContainer" type="HBoxContainer" parent="VBoxContainer/Top"]
+[node name="HBoxContainer" type="HBoxContainer" parent="VBoxContainer/Top" node_paths=PackedStringArray("go_back", "go_forw", "reload", "home")]
 layout_mode = 1
 anchors_preset = 13
 anchor_left = 0.5
@@ -195,6 +196,13 @@ grow_horizontal = 2
 grow_vertical = 2
 theme_override_constants/separation = 20
 alignment = 1
+script = ExtResource("1_7anvm")
+gate_events = ExtResource("3_m632k")
+history = ExtResource("3_wi554")
+go_back = NodePath("GoBack")
+go_forw = NodePath("GoForward")
+reload = NodePath("Reload")
+home = NodePath("Home")
 
 [node name="GoBack" type="BaseButton" parent="VBoxContainer/Top/HBoxContainer"]
 _import_path = NodePath("")
@@ -457,8 +465,7 @@ button_group = null
 shortcut = null
 shortcut_feedback = true
 shortcut_in_tooltip = true
-script = ExtResource("2_l5iu6")
-gate_events = ExtResource("3_m632k")
+script = null
 
 [node name="TextureRect" type="TextureRect" parent="VBoxContainer/Top/HBoxContainer/Home"]
 layout_mode = 1
@@ -565,5 +572,4 @@ script = ExtResource("7_1hi62")
 ui_events = ExtResource("8_8dnbq")
 gate_events = ExtResource("3_m632k")
 
-[connection signal="pressed" from="VBoxContainer/Top/HBoxContainer/Home" to="VBoxContainer/Top/HBoxContainer/Home" method="_on_pressed"]
 [connection signal="pressed" from="VBoxContainer/Top/Exit" to="VBoxContainer/Top/Exit" method="_on_pressed"]

project/scripts/ui/menu/history.gd

@@ -0,0 +1,47 @@
+extends Resource
+class_name History
+
+var history: Array[String]
+var index := -1
+
+
+func get_current() -> String:
+	if index == -1: return ""
+	return history[index]
+
+
+func can_forw() -> bool:
+	return index + 1 < history.size()
+
+
+func can_back() -> bool:
+	return index > -1
+
+
+func add(url: String) -> void:
+	if url == get_current(): return
+	
+	index += 1
+	history.resize(index)
+	history.push_back(url)
+	print(str(history) + " " + str(index))
+
+
+func forw() -> String:
+	index += 1
+	print(str(history) + " " + str(index))
+	return history[index]
+
+
+func back() -> String:
+	index -= 1
+	print(str(history) + " " + str(index))
+	if index == -1:
+		return ""
+	return history[index]
+
+
+func clear() -> void:
+	index = -1
+	history.clear()
+	print(str(history) + " " + str(index))

project/scripts/ui/menu/menu_navigation.gd

@@ -0,0 +1,67 @@
+extends Node
+
+@export var gate_events: GateEvents
+@export var history: History
+
+@export var go_back: BaseButton
+@export var go_forw: BaseButton
+@export var reload: BaseButton
+@export var home: BaseButton
+
+
+func _ready() -> void:
+	gate_events.open_gate.connect(on_open_gate)
+	
+	go_back.pressed.connect(on_go_back)
+	go_forw.pressed.connect(on_go_forw)
+	reload.pressed.connect(on_reload)
+	home.pressed.connect(on_home)
+	
+	disable([go_back, go_forw, reload, home])
+
+
+func on_open_gate(url: String) -> void:
+	history.add(url)
+	enable([go_back, reload, home])
+
+
+func on_go_back() -> void:
+	var url = history.back()
+	if url == "":
+		on_home()
+	else:
+		gate_events.open_gate_emit(url)
+	enable([go_forw])
+
+
+func on_go_forw() -> void:
+	var url = history.forw()
+	
+	enable([go_back])
+	if not history.can_forw():
+		disable([go_forw])
+	
+	gate_events.open_gate_emit(url)
+
+
+func on_reload() -> void:
+	gate_events.open_gate_emit(history.get_current())
+
+
+func on_home() -> void:
+	disable([go_back, go_forw, reload, home])
+	gate_events.exit_gate_emit()
+
+
+func disable(buttons: Array[BaseButton]) -> void:
+	for button in buttons:
+		button.disabled = true
+		button.modulate.a = 0.5
+		button.mouse_default_cursor_shape = Control.CURSOR_ARROW
+
+
+func enable(buttons: Array[BaseButton]) -> void:
+	for button in buttons:
+		button.disabled = false
+		button.modulate.a = 1
+		button.mouse_default_cursor_shape = Control.CURSOR_POINTING_HAND

project/scripts/ui/world/home.gd

@@ -1,7 +0,0 @@
-extends BaseButton
-
-@export var gate_events: GateEvents
-
-
-func _on_pressed() -> void:
-	gate_events.exit_gate_emit()