Controls menu

inc/window/window.controls.lua

@@ -0,0 +1,44 @@
+--- @section ControlsWindow
+local _controls = {
+  { action = "Navigate",       keyboard = "Arrow keys",  gamepad = "D-pad" },
+  { action = "Select / OK",    keyboard = "Space",       gamepad = "Z button" },
+  { action = "Back",           keyboard = "Backspace",   gamepad = "B button" },
+  { action = "Click",          keyboard = "Mouse",       gamepad = "" },
+}
+
+--- Draws the controls window.
+--- @within ControlsWindow
+function ControlsWindow.draw()
+  UI.draw_top_bar("Controls")
+
+  local col_action   = 4
+  local col_keyboard = 80
+  local col_gamepad  = 170
+  local row_h        = 10
+  local y_header     = 18
+  local y_start      = 30
+
+  Print.text("Action",   col_action,   y_header, Config.colors.light_grey)
+  Print.text("Keyboard", col_keyboard, y_header, Config.colors.light_grey)
+  Print.text("Gamepad",  col_gamepad,  y_header, Config.colors.light_grey)
+  line(col_action, y_header + 8, Config.screen.width - 4, y_header + 8, Config.colors.dark_grey)
+
+  for i, entry in ipairs(_controls) do
+    local y = y_start + (i - 1) * row_h
+    Print.text(entry.action,   col_action,   y, Config.colors.white)
+    Print.text(entry.keyboard, col_keyboard, y, Config.colors.light_blue)
+    if entry.gamepad ~= "" then
+      Print.text(entry.gamepad, col_gamepad, y, Config.colors.light_blue)
+    end
+  end
+
+  Print.text("Space / Z button  or  click to go back", col_action, Config.screen.height - 10, Config.colors.light_grey)
+end
+
+--- Updates the controls window logic.
+--- @within ControlsWindow
+function ControlsWindow.update()
+  if Input.back() or Input.select() then
+    Window.set_current("menu")
+  end
+end