SCED/src/playermat/Playmat.ttslua

---------------------------------------------------------
-- general setup (identical for each playmat)
---------------------------------------------------------

-- set true to enable debug logging and show Physics.cast()
local DEBUG = false

-- we use this to turn off collision handling until onLoad() is complete
local COLLISION_ENABLED = false

-- position offsets relative to mat [x, y, z]
local DRAWN_ENCOUNTER_CARD_OFFSET = {1.365, 0.5, -0.635}
local DRAWN_CHAOS_TOKEN_OFFSET = {-1.55, 0.5, -0.58}
local DISCARD_BUTTON_OFFSETS = {
  {-1.365, 0.1, -0.945},
  {-0.91, 0.1, -0.945},
  {-0.455, 0.1, -0.945},
  {0, 0.1, -0.945},
  {0.455, 0.1, -0.945},
  {0.91, 0.1, -0.945}
}

local PLAY_ZONE_ROTATION = self.getRotation()
activeInvestigatorId = "00000"

---------------------------------------------------------
-- general code (identical for each playmat)
---------------------------------------------------------

function onSave() return JSON.encode({zoneID = zoneID, playerColor = PLAYER_COLOR, activeInvestigatorId = activeInvestigatorId}) end

function onLoad(save_state)
  self.interactable = DEBUG
  DATA_HELPER = getObjectFromGUID('708279')
  PLAYER_CARDS = DATA_HELPER.getTable('PLAYER_CARD_DATA')
  PLAYER_CARD_TOKEN_OFFSETS = DATA_HELPER.getTable('PLAYER_CARD_TOKEN_OFFSETS')

  for i = 1, 6 do
    makeDiscardButton(DISCARD_BUTTON_OFFSETS[i], {-3.85, 3, 10.38}, i)
  end

  self.createButton({
    click_function = "drawEncountercard",
    function_owner = self,
    position = {-1.84, 0, -0.65},
    rotation = {0, 80, 0},
    width = 265,
    height = 190
  })

  self.createButton({
    click_function = "drawChaostokenButton",
    function_owner = self,
    position = {1.85, 0, -0.74},
    rotation = {0, -45, 0},
    width = 135,
    height = 135
  })

  self.createButton({
    label = "Upkeep",
    click_function = "doUpkeep",
    function_owner = self,
    position = {1.84, 0.1, -0.44},
    scale = {0.12, 0.12, 0.12},
    width = 800,
    height = 280,
    font_size = 180
  })

  local state = JSON.decode(save_state)
  if state ~= nil then
    zoneID = state.zoneID
    PLAYER_COLOR = state.playerColor
    activeInvestigatorId = state.activeInvestigatorId
  end

  if getObjectFromGUID(zoneID) == nil then spawnDeckZone() end
  COLLISION_ENABLED = true
end

---------------------------------------------------------
-- utility functions
---------------------------------------------------------

function log(message)
  if DEBUG then print(message) end
end

-- send messages to player who clicked button if no seated player found
function setMessageColor(color)
  messageColor = Player[PLAYER_COLOR].seated and PLAYER_COLOR or color
end

function spawnDeckZone()
  spawnObject({
    position = self.positionToWorld({-1.4, 0, 0.3 }),
    scale = {3, 5, 8 },
    type = 'ScriptingTrigger',
    callback = function (zone) zoneID = zone.getGUID() end,
    callback_owner = self,
    rotation = self.getRotation()
  })
end

function searchArea(origin, size)
  return Physics.cast({
    origin       = origin,
    direction    = {0, 1, 0},
    orientation  = PLAY_ZONE_ROTATION,
    type         = 3,
    size         = size,
    max_distance = 1,
    debug        = DEBUG
  })
end

function doNotReady(card) return card.getVar("do_not_ready") or false end

---------------------------------------------------------
-- Discard buttons
---------------------------------------------------------

-- builds a function that discards things in searchPosition to discardPosition
-- stuff on the card/deck will be put into the local trashcan
function makeDiscardHandlerFor(searchPosition, discardPosition)
  return function ()
    for _, hitObj in ipairs(findObjectsAtPosition(searchPosition)) do
      local obj = hitObj.hit_object
      if obj.tag == "Deck" or obj.tag == "Card" then
        if obj.hasTag("PlayerCard") then
          obj.setPositionSmooth(DISCARD_PILE_POSITION, false, true)
          obj.setRotation(PLAY_ZONE_ROTATION)
        else
          obj.setPositionSmooth(discardPosition, false, true)
          obj.setRotation({0, -90, 0})
        end
      -- don't touch the table or this playmat itself
      elseif obj.guid ~= "4ee1f2" and obj ~= self then
        TRASHCAN.putObject(obj)
      end
    end
  end
end

-- build a discard button to discard from searchPosition to discardPosition (number must be unique)
function makeDiscardButton(position, discardPosition, number)
  local searchPosition = {-position[1], position[2], position[3] + 0.32}
  local handler = makeDiscardHandlerFor(searchPosition, discardPosition)
  local handlerName = 'handler' .. number
  self.setVar(handlerName, handler)
  self.createButton({
    label = "Discard",
    click_function = handlerName,
    function_owner = self,
    position = position,
    scale = {0.12, 0.12, 0.12},
    width = 800,
    height = 280,
    font_size = 180
  })
end

function findObjectsAtPosition(localPos)
  return Physics.cast({
    origin       = self.positionToWorld(localPos),
    direction    = {0, 1, 0},
    orientation  = {0, PLAY_ZONE_ROTATION.y + 90, 0},
    type         = 3,
    size         = {3.2, 1, 2},
    max_distance = 0,
    debug        = DEBUG
  })
end

---------------------------------------------------------
-- Upkeep button
---------------------------------------------------------

function doUpkeep(_, color, alt_click)
  setMessageColor(color)

  -- right-click binds to new player color
  if alt_click then
    PLAYER_COLOR = color
    printToColor("Upkeep button bound to " .. color, color)
    return
  end
  
  local forcedLearning = false

  -- unexhaust cards in play zone, flip action tokens and find forcedLearning
  for _, v in ipairs(searchArea(PLAY_ZONE_POSITION, PLAY_ZONE_SCALE)) do
    local obj = v.hit_object
    if obj.tag == "Card" and not obj.is_face_down and not doNotReady(obj) then
      local notes = JSON.decode(obj.getGMNotes()) or {}
      if notes.id == "08031" then
        forcedLearning = true
      elseif notes.type ~= "Investigator" then
        obj.setRotation(PLAY_ZONE_ROTATION)

        -- check for cards with 'replenish' in their metadata
        if notes.uses ~= nil then
          local count = notes.uses[1].count
          local replenish = notes.uses[1].replenish
          if count and replenish then replenishTokens(obj, count, replenish) end
        end
      end
    elseif obj.getDescription() == "Action Token" and obj.is_face_down then
      obj.flip()
    end
  end

  -- flip investigator mini-card if found
  -- flip summoned servitor mini-cards (To-Do: don't flip all of them)
  if activeInvestigatorId ~= nil then
    local miniId = string.match(activeInvestigatorId, "%d%d%d%d%d") .. "-m"
    for _, obj in ipairs(getObjects()) do
      if obj.tag == "Card" then
        local notes = JSON.decode(obj.getGMNotes())
        if obj.is_face_down and notes ~= nil and notes.type == "Minicard" and (notes.id == miniId or notes.id == "09080-m") then
          obj.flip()
        end
      end
    end
  end

  -- gain a resource
  RESOURCE_COUNTER.call("add_subtract")

  -- gain an additional resource for Jenny Barnes
  if string.match(activeInvestigatorId, "%d%d%d%d%d") == "02003" then
    RESOURCE_COUNTER.call("add_subtract")
    printToColor("Gaining 2 resources (Jenny)", messageColor)
  end

  -- draw a card (with handling for Patrice and Forced Learning)
  if activeInvestigatorId == "06005" then
    local handSize = #Player[PLAYER_COLOR].getHandObjects()
    if handSize >= 5 then return end
    local cardsToDraw = 5 - handSize
    printToColor("Drawing " .. cardsToDraw .. " cards (Patrice)", messageColor)
    drawCardsWithReshuffle(cardsToDraw)
  elseif forcedLearning then
    printToColor("Drawing 2 cards, discard 1 (Forced Learning)", messageColor)
    drawCardsWithReshuffle(2)
  else
    drawCardsWithReshuffle(1)
  end
end

-- legacy function for "add draw 1 button"
function doDrawOne(_, color)
  setMessageColor(color)
  drawCardsWithReshuffle(1)
end

-- draw X cards (shuffle discards if necessary)
function drawCardsWithReshuffle(numCards)
  if type(numCards) ~= "number" then numCards = 1 end
  getDrawDiscardDecks()

  -- Norman Withers handling
  if string.match(activeInvestigatorId, "%d%d%d%d%d") == "08004" then
    local harbinger = false
    if topCard ~= nil and topCard.getName() == "The Harbinger" then harbinger = true
    elseif drawDeck ~= nil and not drawDeck.is_face_down then
      local cards = drawDeck.getObjects()
      if cards[#cards].name == "The Harbinger" then harbinger = true end
    end

    if harbinger then
      printToColor("The Harbinger is on top of your deck, not drawing cards", messageColor)
      return
    end

    if topCard ~= nil then
      topCard.deal(numCards, PLAYER_COLOR)
      numCards = numCards - 1
      if numCards == 0 then return end
    end
  end

  local deckSize = 1
  if drawDeck == nil then
    deckSize = 0
  elseif drawDeck.tag == "Deck" then
    deckSize = #drawDeck.getObjects()
  end

  if deckSize >= numCards then
    drawCards(numCards)
    return
  end

  drawCards(deckSize)
  if discardPile ~= nil then
    shuffleDiscardIntoDeck()
    Wait.time(|| drawCards(numCards - deckSize), 1)
  end
  printToColor("Take 1 horror (drawing card from empty deck)", messageColor)
end

-- get the draw deck and discard pile objects
function getDrawDiscardDecks()
  drawDeck = nil
  discardPile = nil
  topCard = nil

  local zone = getObjectFromGUID(zoneID)
  if zone == nil then return end

  for _, object in ipairs(zone.getObjects()) do
    if object.tag == "Deck" or object.tag == "Card" then
      if self.positionToLocal(object.getPosition()).z > 0.5 then
        discardPile = object
      -- Norman Withers handling
      elseif string.match(activeInvestigatorId, "%d%d%d%d%d") == "08004" and object.tag == "Card" and not object.is_face_down then
        topCard = object
      else
        drawDeck = object
      end
    end
  end
end

function drawCards(numCards)
  if drawDeck == nil then return end
  drawDeck.deal(numCards, PLAYER_COLOR)
end

function shuffleDiscardIntoDeck()
  if not discardPile.is_face_down then discardPile.flip() end
  discardPile.shuffle()
  discardPile.setPositionSmooth(DRAW_DECK_POSITION, false, false)
  drawDeck = discardPile
  discardPile = nil
end

function spawnTokenOn(object, offsets, tokenType)
  local tokenPosition = object.positionToWorld(offsets)
  spawnToken(tokenPosition, tokenType)
end

-- spawn a group of tokens of the given type on the object
function spawnTokenGroup(object, tokenType, tokenCount)
  if (tokenCount < 1 or tokenCount > 12) then return end
  local offsets = PLAYER_CARD_TOKEN_OFFSETS[tokenCount]
  if offsets == nil then error("couldn't find offsets for " .. tokenCount .. ' tokens') end

  for i = 1, tokenCount do
    spawnTokenOn(object, offsets[i], tokenType)
  end
end

---------------------------------------------------------
-- playmat token spawning
---------------------------------------------------------

-- replenish Tokens for specific cards (like 'Physical Training (4)')
function replenishTokens(card, count, replenish)
  local cardPos = card.getPosition()

  -- don't continue for cards on your deck (Norman) or in your discard pile
  if self.positionToLocal(cardPos).x < -1 then return end
  
  -- get current amount of resource tokens on the card
  local search = searchArea(cardPos, { 2.5, 0.5, 3.5 })
  local foundTokens = 0
  for _, obj in ipairs(search) do
    local obj = obj.hit_object
    if obj.getCustomObject().image == "http://cloud-3.steamusercontent.com/ugc/1758068501357192910/11DDDC7EF621320962FDCF3AE3211D5EDC3D1573/" then
      foundTokens = foundTokens + math.abs(obj.getQuantity())
      obj.destruct()
    end
  end

  -- handling Runic Axe upgrade sheet for additional replenish
  if card.getName() == "Runic Axe" then
    for _, v in ipairs(searchArea(PLAY_ZONE_POSITION, PLAY_ZONE_SCALE)) do
      local obj = v.hit_object
      if obj.tag == "Card" then
        local notes = JSON.decode(obj.getGMNotes()) or {}
        if notes ~= nil and notes.id == "09022-c" then
          if obj.getVar("markedBoxes")[7] == 3 then replenish = 2 end
          break
        end
      end
    end
  end

  local newCount = foundTokens + replenish
  if newCount > count then newCount = count end
  spawnTokenGroup(card, "resource", newCount)
end

function getPlayerCardData(object)
  return PLAYER_CARDS[object.getName()..':'..object.getDescription()] or PLAYER_CARDS[object.getName()]
end

function shouldSpawnTokens(object)
  -- don't spawn tokens if in doubt, this should only ever happen onLoad and prevents respawns
  local spawned = DATA_HELPER.call('getSpawnedPlayerCardGuid', {object.getGUID()})
  local hasDataHelperData = getPlayerCardData(object)
  local cardMetadata = JSON.decode(object.getGMNotes()) or {}
  local hasUses = cardMetadata.uses ~= nil
  return not spawned and (hasDataHelperData or hasUses)
end

function markSpawned(object)
  local saved = DATA_HELPER.call('setSpawnedPlayerCardGuid', {object.getGUID(), true})
  if not saved then error('attempt to mark player card spawned before data loaded') end
end

-- contains position and amount of boxes for the upgradesheets that change uses
-- Alchemical Distillation, Damning Testimony, Living Ink and Hyperphysical Shotcaster
local customizationsTable = {
  ["09040"] = {5, 2},
  ["09059"] = {2, 2},
  ["09079"] = {3, 2},
  ["09119"] = {6, 4}
}

function spawnTokensFor(object)
  local cardMetadata = JSON.decode(object.getGMNotes()) or {}
  local type = nil
  local token = nil
  local tokenCount = 0
  if cardMetadata.uses ~= nil then
    for _, useInfo in ipairs(cardMetadata.uses) do
      type = useInfo.type
      token = useInfo.token
      tokenCount = useInfo.count
    end

    -- additional uses for certain customizable cards (by checking the upgradesheets)
    if customizationsTable[cardMetadata.id] ~= nil then
      for _, obj in ipairs(searchArea(PLAY_ZONE_POSITION, PLAY_ZONE_SCALE)) do
        local obj = obj.hit_object
        if obj.tag == "Card" then
          local notes = JSON.decode(obj.getGMNotes()) or {}
          if notes.id == (cardMetadata.id .. "-c") then
            local pos = customizationsTable[cardMetadata.id][1]
            local boxes = customizationsTable[cardMetadata.id][2]
            if obj.getVar("markedBoxes")[pos] == boxes then tokenCount = tokenCount + 2 end
            break
          end
        end
      end
    end

    -- additional charge for Akachi
    if activeInvestigatorId == "03004" and type == "Charge" then tokenCount = tokenCount + 1 end

    log("Spawning tokens for "..object.getName()..'['..object.getDescription()..']: '..tokenCount.."x "..token)
    spawnTokenGroup(object, token, tokenCount)
  else
    local data = getPlayerCardData(object)
    if data == nil then error('attempt to spawn tokens for ' .. object.getName() .. ': no token data') end
    token = data['tokenType']
    tokenCount = data['tokenCount']
    log(object.getName() .. '[' .. object.getDescription() .. ']' .. ' : ' .. data['tokenType'] .. ' : ' .. data['tokenCount'])
    log("Spawning tokens for "..object.getName()..'['..object.getDescription()..']: '..tokenCount.."x "..token)
    spawnTokenGroup(object, token, tokenCount)
  end
  markSpawned(object)
end

function resetSpawnState()
  local zone = getObjectFromGUID(zoneID)
  if zone == nil then return end

  for _, object in ipairs(zone.getObjects()) do
    if object.tag == "Card" then
      unmarkSpawned(object.getGUID(), true)
    elseif object.tag == "Deck" then
      local cards = object.getObjects()
      for _, v in ipairs(cards) do
        unmarkSpawned(v.guid)
      end
    end
  end
end

function unmarkSpawned(guid, force)
  if not force and getObjectFromGUID(guid) ~= nil then return end
  DATA_HELPER.call('setSpawnedPlayerCardGuid', {guid, false})
end

function onCollisionEnter(collision_info)
  if not COLLISION_ENABLED then return end
  Wait.time(resetSpawnState, 1)
  local object = collision_info.collision_object

  -- only continue for cards
  if object.name ~= "Card" and object.name ~= "CardCustom" then return end
  maybeUpdateActiveInvestigator(object)
  
  -- don't spawn tokens for cards in discard pile / threat area
  local localpos = self.positionToLocal(object.getPosition())
  if localpos.x < -0.7 or localpos.z < -0.3 then
    log('Not spawning tokens, relative coordinates are x: ' .. localpos.x .. ' z: ' .. localpos.z)
  elseif not object.is_face_down and shouldSpawnTokens(object) then
    spawnTokensFor(object)
  end
end

---------------------------------------------------------
-- investigator ID grabbing and stat tracker
---------------------------------------------------------

function maybeUpdateActiveInvestigator(card)
  local notes = JSON.decode(card.getGMNotes())
  if notes ~= nil and notes.type == "Investigator" and notes.id ~= activeInvestigatorId then
    activeInvestigatorId = notes.id
    STAT_TRACKER.call("updateStats", {notes.willpowerIcons, notes.intellectIcons, notes.combatIcons, notes.agilityIcons})

    -- change state of action tokens
    local search = searchArea(self.positionToWorld({-1.1, 0.05, -0.27}), {4, 1, 1})
    local small_token = nil
    local state_table = {
      ["Guardian"] = 1,
      ["Seeker"]   = 2,
      ["Rogue"]    = 3,
      ["Mystic"]   = 4,
      ["Survivor"] = 5,
      ["Neutral"]  = 6
    }
    
    for _, obj in ipairs(search) do
      local obj = obj.hit_object
      if obj.getDescription() == "Action Token" and obj.getStateId() > 0 then
        if self.positionToLocal(obj.getPosition()).x > -0.95 then
          small_token = obj
        else
          objState(obj, state_table[notes.class])
        end
      end
    end

    -- update the small token with special action for certain investigators
    -- Ursula Downs: Investigate action
    if activeInvestigatorId == "04002" then
      objState(small_token, 8)
    -- Daisy Walker (only for normal front, not parallel): Tome action
    elseif activeInvestigatorId == "01002" or activeInvestigatorId == "01002-r" or activeInvestigatorId == "01002-pb" then
      objState(small_token, 9)
    -- Tony Morgan: Engage/Fight action
    elseif activeInvestigatorId == "06003" then
      objState(small_token, 10)
    -- Finn Edwards: Evade action
    elseif activeInvestigatorId == "04003" then
      objState(small_token, 11)
    -- Bob Jenkins: Play Item action
    elseif activeInvestigatorId == "08016" then
      objState(small_token, 14)
    else
      objState(small_token, state_table[notes.class])
    end
  end
end

function objState(obj, stateId)
  if obj.getStateId() ~= stateId then obj.setState(stateId) end
end

---------------------------------------------------------
-- calls to 'Global' / functions for calls from outside
---------------------------------------------------------

function drawChaostokenButton(_, _, isRightClick)
  Global.call("drawChaostoken", {self, DRAWN_CHAOS_TOKEN_OFFSET, isRightClick})
end

function drawEncountercard(_, _, isRightClick)
  Global.call("drawEncountercard", {self.positionToWorld(DRAWN_ENCOUNTER_CARD_OFFSET), self.getRotation(), isRightClick})
end

function spawnToken(position, tokenType)
  Global.call('spawnToken', {position, tokenType, PLAY_ZONE_ROTATION})
end

function updatePlayerCards(args)
  local custom_data_helper = getObjectFromGUID(args[1])
  data_player_cards = custom_data_helper.getTable("PLAYER_CARD_DATA")
  for k, v in pairs(data_player_cards) do
    PLAYER_CARDS[k] = v
  end
end