From c1f30a2905d7a44439c2c0797ddd87b58f79d724 Mon Sep 17 00:00:00 2001
From: Daniel Weipert <git@mail.dweipert.de>
Date: Mon, 25 Dec 2023 13:10:22 +0100
Subject: level select input support

---
 UI/HUD/CancelButton.gd  |  5 +++++
 UI/LevelSelect.gd       | 35 +++++++++++++++++++++++++++++++++++
 UI/LevelSelectCell.gd   | 17 +++++++++++++++++
 UI/LevelSelectCell.tscn |  3 ---
 4 files changed, 57 insertions(+), 3 deletions(-)

(limited to 'UI')

diff --git a/UI/HUD/CancelButton.gd b/UI/HUD/CancelButton.gd
index 51b146b..a40d594 100644
--- a/UI/HUD/CancelButton.gd
+++ b/UI/HUD/CancelButton.gd
@@ -3,3 +3,8 @@ extends Button
 
 func _on_CancelButton_pressed():
 	Global.cancel_level()
+
+
+func _input(event):
+	if event.is_action_pressed("BACK"):
+		Global.cancel_level()
diff --git a/UI/LevelSelect.gd b/UI/LevelSelect.gd
index 368d338..dae69bb 100644
--- a/UI/LevelSelect.gd
+++ b/UI/LevelSelect.gd
@@ -1,29 +1,64 @@
 extends Control
 
 
+var selected_idx = 0
+
+
 func _ready():
 	Global.connect("level_map_updated", Callable(self, "draw"))
 	draw()
 
 
+func _input(event):
+	if event.is_action_pressed("DIRECTION_LEFT") and event.get_action_strength("DIRECTION_LEFT") == 1.0:
+		selected_idx = max(selected_idx - 1, 0)
+		set_cell_selected()
+	elif event.is_action_pressed("DIRECTION_RIGHT") and event.get_action_strength("DIRECTION_RIGHT") == 1.0:
+		selected_idx = min(selected_idx + 1, Global.Level_Map.size() - 1)
+		set_cell_selected()
+	elif event.is_action_pressed("UP") and (selected_idx - 3 >= 0) and event.get_action_strength("UP") == 1.0:
+		selected_idx = max(selected_idx - 3, 0)
+		set_cell_selected()
+	elif event.is_action_pressed("DOWN") and (selected_idx + 3 <= Global.Level_Map.size() - 1) and event.get_action_strength("DOWN") == 1.0:
+		selected_idx = min(selected_idx + 3, Global.Level_Map.size() - 1)
+		set_cell_selected()
+	elif event.is_action_pressed("ACCEPT"):
+		Global.start_level(selected_idx)
+
+
 func draw():
 	var Cell = load("res://UI/LevelSelectCell.tscn")
 	
 	for idx in range(Global.Level_Map.size()): # size = 9
 		var cell = Cell.instantiate()
 		cell.level_idx = idx
+		
+		if idx == selected_idx:
+			cell.set_selected(true)
+		
 		cell.set_rect_size(
 			get_viewport_rect().size.x/3,
 			get_viewport_rect().size.y/3
 		)
+		
 		var column = idx % 3
 		var row = idx / 3
 		cell.position.x = cell.size.x*column
 		cell.position.y = cell.size.y*row
+		
 		cell.connect("gui_input", Callable(self, '_button_pressed').bind(idx))
+		
 		self.add_child(cell)
 
 
+func set_cell_selected():
+	var cells = get_children()
+	for cell in cells:
+		cell.set_selected(false)
+	
+	cells[selected_idx].set_selected(true)
+
+
 func _button_pressed(event, idx):
 	if event is InputEventMouseButton or event is InputEventKey:
 		if event.pressed:
diff --git a/UI/LevelSelectCell.gd b/UI/LevelSelectCell.gd
index a756210..cd59593 100644
--- a/UI/LevelSelectCell.gd
+++ b/UI/LevelSelectCell.gd
@@ -3,10 +3,16 @@ extends Panel
 
 var level_idx = 0
 
+var stylebox = StyleBoxFlat.new()
+var background_color = "#225f30"
+var background_color_selected = "#3c9f54"
+
 
 func _ready():
 	var level = Global.get_level(self.level_idx)
 	
+	stylebox = self.get("theme_override_styles/panel")
+	
 	$ClearMark.text = ""
 	if level.cleared_by.idx == Enum.PLAYER.FIRST:
 		$ClearMark.text = "X"
@@ -31,3 +37,14 @@ func set_rect_size(x, y):
 	$Time.position = Vector2(3, 3)
 	
 	$Name.position = Vector2(3, y - $Name.size.y)
+
+
+func set_selected(is_selected = true):
+	if is_selected:
+		var box = stylebox.duplicate()
+		box.bg_color = Color.from_string(self.background_color_selected, self.background_color)
+		self.set("theme_override_styles/panel", box)
+	else:
+		var box = stylebox.duplicate()
+		box.bg_color = Color.from_string(self.background_color, self.background_color)
+		self.set("theme_override_styles/panel", box)
diff --git a/UI/LevelSelectCell.tscn b/UI/LevelSelectCell.tscn
index b76111b..2d26c47 100644
--- a/UI/LevelSelectCell.tscn
+++ b/UI/LevelSelectCell.tscn
@@ -13,9 +13,6 @@ border_width_bottom = 1
 
 [sub_resource type="FontFile" id="3"]
 fallbacks = Array[Font]([ExtResource("2")])
-face_index = null
-embolden = null
-transform = null
 cache/0/16/0/ascent = 0.0
 cache/0/16/0/descent = 0.0
 cache/0/16/0/underline_position = 0.0
-- 
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