codegenerator

inc/window/window.player_name.lua

@@ -0,0 +1,115 @@
+--- @section PlayerNameWindow
+
+local _frame       = 0
+local _on_confirm  = nil
+local MAX_LEN  = 3
+local BOX_W    = 24
+local BOX_H    = 24
+local BOX_GAP  = 12
+local BOX_Y    = 50
+local WARN_Y   = 104
+
+local function box_start_x()
+  return math.floor((Config.screen.width - (MAX_LEN * BOX_W + (MAX_LEN - 1) * BOX_GAP)) / 2)
+end
+
+local function box_x(i)
+  return box_start_x() + (i - 1) * (BOX_W + BOX_GAP)
+end
+
+--- Initialises the player name window.
+--- @within PlayerNameWindow
+--- @param on_confirm function Called with the entered name when the player saves.
+function PlayerNameWindow.init(on_confirm)
+  _frame      = 0
+  _on_confirm = on_confirm
+  TextInput.init(MAX_LEN)
+end
+
+local function draw_boxes()
+  local cursor = TextInput.get_position()
+  local blink  = math.floor(_frame / 18) % 2 == 0
+
+  for i = 1, MAX_LEN do
+    local x      = box_x(i)
+    local is_cur = (i == cursor)
+    local done   = TextInput.is_done()
+
+    local fill   = (is_cur and not done) and Config.colors.blue or Config.colors.black
+    local border = (is_cur and not done) and Config.colors.white
+                or done                 and Config.colors.light_blue
+                or Config.colors.dark_grey
+
+    rect (x, BOX_Y, BOX_W, BOX_H, fill)
+    rectb(x, BOX_Y, BOX_W, BOX_H, border)
+
+    local show = not (is_cur and blink and not done)
+    if show then
+      local ch = TextInput.get_letter(i)
+      local cw = print(ch, 0, -100, 0, false, 2)
+      local cx = x + math.floor((BOX_W - cw) / 2)
+      local cy = BOX_Y + math.floor((BOX_H - 11) / 2)
+      local col = (is_cur and not done) and Config.colors.white or Config.colors.light_grey
+      print(ch, cx, cy, col, false, 2)
+    end
+  end
+
+  -- caret arrow below active box
+  if not TextInput.is_done() then
+    local cx = box_x(cursor) + math.floor(BOX_W / 2)
+    local ay = BOX_Y + BOX_H + 4
+    line(cx - 4, ay,     cx,     ay + 4, Config.colors.white)
+    line(cx + 4, ay,     cx,     ay + 4, Config.colors.white)
+  end
+end
+
+--- Draws the player name window.
+--- @within PlayerNameWindow
+function PlayerNameWindow.draw()
+  cls(Config.colors.black)
+
+  Print.text_center("Player Name", Config.screen.width / 2, 14, Config.colors.white, false, 2)
+
+  draw_boxes()
+
+  if TextInput.is_done() then
+    Print.text_center("Z: save name   B: edit", Config.screen.width / 2, BOX_Y + BOX_H + 12, Config.colors.light_blue)
+  else
+    Print.text_center("Up/Dn: letter   Lft/Rgt: move   Z: ok", Config.screen.width / 2, BOX_Y + BOX_H + 12, Config.colors.dark_grey)
+  end
+
+  -- Warning section
+  rect(0, WARN_Y, Config.screen.width, Config.screen.height - WARN_Y, Config.colors.blue)
+  rectb(0, WARN_Y, Config.screen.width, Config.screen.height - WARN_Y, Config.colors.light_blue)
+  Print.text_center("Remember your name!",              Config.screen.width / 2, WARN_Y + 8,  Config.colors.white)
+  Print.text_center("You will need it to load the game.", Config.screen.width / 2, WARN_Y + 20, Config.colors.light_grey)
+end
+
+--- Updates player name window logic.
+--- @within PlayerNameWindow
+function PlayerNameWindow.update()
+  _frame = _frame + 1
+
+  if TextInput.is_done() then
+    if Input.select() then
+      Context.player_name = TextInput.get_name()
+      if _on_confirm then _on_confirm() else Window.set_current("menu") end
+    elseif Input.back() then
+      TextInput.prev_position()
+    end
+    return
+  end
+
+  if Input.up_repeat()   then TextInput.next_letter()   end
+  if Input.down_repeat() then TextInput.prev_letter()   end
+  if Input.right()       then TextInput.next_position() end
+  if Input.select()      then TextInput.select_letter() end
+
+  if Input.left() or Input.back() then
+    if TextInput.get_position() > 1 then
+      TextInput.prev_position()
+    else
+      Window.set_current("menu")
+    end
+  end
+end