Darktide-Mod-Framework/vmf_source/scripts/mods/vmf/modules/gui.lua

local vmf = get_mod("VMF")

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local injected_materials = {}
local none_atlas_textures = {}

-- @TODO: can several materials be specified via 1 material file? Figure it out.
function inject_material(material_path, material_name, ...)

  --print("[FUCK]: Mods.gui.inject_material " .. material_path .. material_name)

  local material_users = {...}
  if #material_users == 0 then
    material_users = {"all"}
  end

  for _, material_user in ipairs(material_users) do
    if not injected_materials[material_user] then
      injected_materials[material_user] = {}
    end

    table.insert(injected_materials[material_user], material_path)
  end

  none_atlas_textures[material_name] = true
end


--table.dump(injected_materials, "injected_materials", 2)

vmf:hook("UIRenderer.create", function(func, world, ...)

  local ui_renderer_creator =  nil

  -- extract the part with actual callstack
  local callstack = Script.callstack():match('Callstack>(.-)<')
  if callstack then

    -- get the name of lua script which called 'UIRenderer.create'
    -- it's always the 4th string of callstack ([ ] [0] [1] >[2]<)
    -- print(callstack) -- @DEBUG
    local i = 0
    for s in callstack:gmatch("(.-)\n") do
      i = i + 1
      if i == 4 then
        ui_renderer_creator = s:match("([^%/]+)%.lua")
        break --@TODO: uncomment after debugging or ... (?)
      end
        --EchoConsole(s)  -- @DELETEME
    end
  end

  if ui_renderer_creator then
    print("UI_RENDERER CREATED BY: " .. ui_renderer_creator) -- @DEBUG
  else
    --EchoConsole("You're never supposed to see this.")
    --assert(true, "That's not right. That's not right at all!")
    --EchoConsole(callstack)
    return func(world, ...)
  end

  local ui_renderer_materials = {...}

  if injected_materials[ui_renderer_creator] then
    for _, material in ipairs(injected_materials[ui_renderer_creator]) do
      table.insert(ui_renderer_materials, "material")
      table.insert(ui_renderer_materials, material)
    end
  end

  if injected_materials["all"] then
    for _, material in ipairs(injected_materials["all"]) do
      table.insert(ui_renderer_materials, "material")
      table.insert(ui_renderer_materials, material)
    end
  end

  table.dump(ui_renderer_materials, "UI_RENDERER MATERIALS", 2) -- @DEBUG

  return func(world, unpack(ui_renderer_materials))
end)


vmf:hook("UIAtlasHelper.get_atlas_settings_by_texture_name", function(func, texture_name)

  if none_atlas_textures[texture_name] then
    return
  end

  return func(texture_name)
end)

--inject_material("materials/yoba_face", "yoba_face", "ui_passes", "ingame_ui")

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local ingame_ui = nil

-- needed to protect opened menus from being closed right away and vice versa
local closing_keybind_is_pressed = false
local opening_keybind_is_pressed = true

local views_settings = {}

VMFMod.register_new_view = function (self, new_view_data)

  new_view_data.view_settings.mod_name = self._name

  views_settings[new_view_data.view_name] = new_view_data.view_settings

  -- there's no direct access to local variable 'transitions' in ingame_ui
  local transitions = require("scripts/ui/views/ingame_ui_settings").transitions

  for transition_name, transition_function in pairs(new_view_data.view_transitions) do
    transitions[transition_name] = transition_function
  end

  if new_view_data.view_settings.hotkey_action_name then
    -- create function mod.hotkey_action_name()
    -- so the menu will open when the keybind is pressed
    self[new_view_data.view_settings.hotkey_action_name] = function()

      if not closing_keybind_is_pressed and ingame_ui and not ingame_ui:pending_transition() and not ingame_ui:end_screen_active() and not ingame_ui.menu_active and not ingame_ui.leave_game and not ingame_ui.return_to_title_screen and not ingame_ui.popup_join_lobby_handler.visible then
        ingame_ui:handle_transition(new_view_data.view_settings.hotkey_transition_name)
      end

      closing_keybind_is_pressed = false
    end
  end

  -- if reloading mods, ingame_ui exists and hook "IngameUI.setup_views" won't work
  -- so set new variables and create new menu manually
  if ingame_ui then

    -- set 'ingame_ui.views'
    local new_view_name = new_view_data.view_name
    local new_view_init_function = new_view_data.view_settings.init_view_function

    if not ingame_ui.views[new_view_name] then --@TODO: since I do this check, close and unload custom menus while reloading

      if ingame_ui.views[new_view_name] then
        if new_view_name == ingame_ui.current_view then
          ingame_ui:handle_transition("exit_menu")
        end
        ingame_ui.views[new_view_name]:destroy()
      end

      ingame_ui.views[new_view_name] = new_view_init_function(ingame_ui.ingame_ui_context)
    end

    -- set 'ingame_ui.blocked_transitions'
    local blocked_transitions = new_view_data.view_settings.blocked_transitions
    local current_blocked_transitions = ingame_ui.is_in_inn and blocked_transitions.inn or blocked_transitions.ingame

    for blocked_transition_name, _ in pairs(current_blocked_transitions) do
      ingame_ui.blocked_transitions[blocked_transition_name] = true
    end
  end
end


vmf:hook("IngameUI.setup_views", function(func, self, ingame_ui_context)
  func(self, ingame_ui_context)

  for view_name, view_settings in pairs(views_settings) do

    if self.is_in_inn then
      if view_settings.active.inn then
        self.views[view_name] = view_settings.init_view_function(ingame_ui_context)
      end

      for blocked_transition_name, _ in pairs(view_settings.blocked_transitions.inn) do
        self.blocked_transitions[blocked_transition_name] = true
      end
    else
      if view_settings.active.ingame then
        self.views[view_name] = view_settings.init_view_function(ingame_ui_context)
      end

      for blocked_transition_name, _ in pairs(view_settings.blocked_transitions.ingame) do
        self.blocked_transitions[blocked_transition_name] = true
      end
    end
  end
end)

vmf:hook("IngameUI.init", function(func, self, ingame_ui_context)
  func(self, ingame_ui_context)

  ingame_ui = self
end)

vmf:hook("IngameUI.destroy", function(func, self)
  func(self)

  ingame_ui = nil
end)

vmf.check_custom_menus_close_keybinds = function(dt)
  if ingame_ui then
    if views_settings[ingame_ui.current_view] then
      local opened_view_settings = views_settings[ingame_ui.current_view]
      local mod_name = opened_view_settings.mod_name
      local hotkey_name = opened_view_settings.hotkey_name

      if not hotkey_name then
        return
      end

      local close_keybind = get_mod(mod_name):get(hotkey_name)

      -- vmf keybinds input service
      local input_service = Managers.input:get_service("VMFMods")
      local original_is_blocked = input_service:is_blocked()

      if original_is_blocked then
        Managers.input:device_unblock_service("keyboard", 1, "VMFMods")
      end

      if opening_keybind_is_pressed and not input_service:get(close_keybind[1]) then
        opening_keybind_is_pressed = false
      end

      local close_menu = false
      if not opening_keybind_is_pressed then
        if input_service:get(close_keybind[1]) and
          (not close_keybind[2] and not input_service:get("ctrl") or close_keybind[2] and input_service:get("ctrl")) and
          (not close_keybind[3] and not input_service:get("alt") or close_keybind[3] and input_service:get("alt")) and
          (not close_keybind[4] and not input_service:get("shift") or close_keybind[4] and input_service:get("shift")) then

          close_menu = not ingame_ui.views[ingame_ui.current_view]:input_service():is_blocked()
        end
      end

      if original_is_blocked then
        Managers.input:device_block_service("keyboard", 1, "VMFMods")
      end

      if close_menu then
        ingame_ui:handle_transition("exit_menu")

        closing_keybind_is_pressed = true
      end
    else
      opening_keybind_is_pressed = true
    end
  end
end

-- if reloading mods
if not ingame_ui then
  local ingame_ui_exists, ingame_ui_return = pcall(function () return Managers.player.network_manager.matchmaking_manager.matchmaking_ui.ingame_ui end)
  if ingame_ui_exists then
    ingame_ui = ingame_ui_return
  end
end

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local mod = new_mod("SkipSplashScreen")

mod:hook("StateSplashScreen.on_enter", function(func, self)
  self._skip_splash = true
  func(self)
end)

mod:hook("StateSplashScreen.setup_splash_screen_view", function(func, self)
  func(self)
  self.splash_view = nil
end)