# Okawaru's arena.
# Originally by LexAckson; revised by Grunt.

# Typo below
{{
function callback.oka_start_challange(data, triggerable, triggerer, marker, ev)
  -- Open the cages.
  for replica in iter.replica_iterator("cage_doors", 1) do
    dgn.terrain_changed(replica.x, replica.y, "floor", false)
  end
  crawl.mpr("The portcullises are lifted away, releasing the combatants.",
            "warning")
  crawl.mpr("The doors seal shut behind you!", "warning")
  -- Close the door.
  for replica in iter.replica_iterator("iron_doors", 1) do
    dgn.terrain_changed(replica.x, replica.y, "metal_wall", false)
  end
end

function callback.oka_monsters_death (data, triggerable, triggerer, marker, ev)
  local mons = dgn.mons_from_mid(ev:arg1())
  if mons.has_prop("oka_glad") then
    data.monsters_number = data.monsters_number + 1
    if data.monsters_number < 4 then
      return
    end

    crawl.god_speaks("Okawaru",
                     "Okawaru booms: Excellent! You may choose a reward.")
    -- Open exit.
    for replica in iter.replica_iterator("iron_doors", 1) do
      dgn.terrain_changed(replica.x, replica.y, "floor", false)
    end
    -- Open loot doors.
    for replica in iter.replica_iterator("loot_doors", 1) do
      dgn.terrain_changed(replica.x, replica.y, "floor", false)
    end
    crawl.mpr("The gates behind the altar rise, and the entry reopens.")
  end
end

function callback.oka_loot_burn (data, triggerable, triggerer, marker, ev)
  -- Drop item not chosen into lava.
  for replica in iter.replica_iterator("lava_spout", 1) do
    local you_x, you_y = you.pos()
    if you_x ~= (replica.x+2) or you_y ~= replica.y then
      dgn.terrain_changed(replica.x+2, replica.y, "lava", false, false)
    end
  end
end

-- Spawn some monsters.
function callback.oka_populate_cages (data, triggerable, triggerer, marker, ev)
  if dgn.persist.oka_arena_cages then
    return
  end

  dgn.persist.oka_arena_cages = true

  -- These are Okawaru's warriors, depth-weighted as though they are 9s.
  local monsters = ""
  if you.absdepth() < 11 then
      monsters = "orc warrior w:15 / two-headed ogre w:5 / cyclops"
                 .. " / centaur warrior / naga warrior"
  elseif you.absdepth() < 16 then
      monsters = "orc knight w:15 / two-headed ogre w:5 / cyclops"
                 .. " / centaur warrior / naga warrior"
  else
      monsters = "orc knight w:15 / stone giant / fire giant / frost giant"
                 .. " / titan w:1 / naga warrior"
  end
  for replica in iter.replica_iterator("mons_spawn", 1) do
    local dude = dgn.create_monster(replica.x, replica.y, monsters)
    dude.set_prop("oka_glad", 1)
    dude.beh = mons.behaviour("wander")
  end
end

}}

NAME:   okawaru_arena_lexackson
TAGS:   no_item_gen no_monster_gen generate_awake no_rotate no_hmirror
DEPTH:  D:9-
WEIGHT: 3
ORIENT: float
KPROP:  cX-EfGKkLl = no_tele_into
SUBST:  c = t-
KITEM:  Ll = any armour good_item no_pickup / any weapon good_item no_pickup
KFEAT:  GR = iron_grate
KFEAT:  XTv = metal_wall
KFEAT:  L = floor
KFEAT:  M = escape_hatch_down
KFEAT:  Kk = altar_okawaru
KFEAT:  - = floor
COLOUR: -Lv = cyan

{{
local tlos_door = TriggerableFunction:new{
  func="callback.oka_populate_cages", repeated=true }
local tlos_altar = TriggerableFunction:new{
  func="callback.oka_start_challange" }
local tmonsters_death = TriggerableFunction:new{
  func="callback.oka_monsters_death",
  repeated=true,
  data={monsters_number=0} }
local tloot_grab = TriggerableFunction:new{
  func="callback.oka_loot_burn", }
local tloot_grab2 = TriggerableFunction:new{
  func="callback.oka_loot_burn" }

tlos_door:add_triggerer(DgnTriggerer:new {
  type="player_los" })
tlos_altar:add_triggerer(DgnTriggerer:new {
  type="player_los" })
tmonsters_death:add_triggerer(DgnTriggerer:new {
  type="monster_dies",
  target="any" })
tloot_grab:add_triggerer(DgnTriggerer:new {
  type="item_pickup",
  target="auto"})
tloot_grab:add_triggerer(DgnTriggerer:new {
  type="item_moved",
  target="auto"})
tloot_grab2:add_triggerer(DgnTriggerer:new {
  type="item_pickup",
  target="auto"})
tloot_grab2:add_triggerer(DgnTriggerer:new {
  type="item_moved",
  target="auto"})

lua_marker("M", portal_desc { mons_spawn =1 })
lua_marker("K", tlos_altar)
lua_marker("T", tmonsters_death)
lua_marker("G", portal_desc { cage_doors=1 })
lua_marker("o", tlos_door)
lua_marker("=", portal_desc { iron_doors=1,
                              door_open_prompt=
                                "It reads,\n"
                                .. "\"Warrior's weapon\n"
                                .. " gracefully paints petals red.\n"
                                .. " Honourable art.\"\n"
                                .. "Proceed?" })
lua_marker("L", tloot_grab)
lua_marker("l", tloot_grab2)
lua_marker("v", portal_desc { lava_spout=1 })
lua_marker("R", portal_desc { loot_doors=1 })

dgn.persist.oka_arena_cages = false
}}

MAP
    XXXXXTXXXX
    vXLRXvRlXX
    XXXtkKtXXX
    XX--c-c-XX
   XXt-c-c--tXX
  XXX-c-c-c--XXX
  XMX--c-c-c-XMX
  XXG-c-c-c-cGXX
  Xt-c-c-c-c--tX
XXX-c-c-c-c-c--XXX
XMG--c-c-c-c-c-GMX
XoXXXXXX==XXXXXXoX
 .......@@.......
ENDMAP
