lineNpcs.lua

--------------------------------------------
-- lineNpcs - NPC extension for lineguide --
---------- Created by Sambo, 2017 ----------
--------------------------------------------

local npcManager = API.load("npcManager")
local pnpc = API.load("pnpc")

--293

local lineNpcs = {}

local SMW_WOOD_PLATFORM_ID = 339
local YI_GREEN_PLATFORM_ID = 341
local YI_YELLOW_PLATFORM_ID = 342
local YI_RED_PLATFORM_ID = 343
local BLUE_SKULL_RAFT_ID = 340

local lineguide = API.load("lineguide")
assert(lineguide, "Unable to load lineguide API")

-- table concatenation
local mt = {
	__concat = function(lhs, rhs) -- lhs .. rhs
		local tabl = {}
		for k,v in pairs (lhs) do
			tabl[k] = v;
		end
		for k,v in pairs (rhs) do -- duplicate values in second table overwrite values in first table.
			tabl[k] = v;
		end
		return tabl;
	end
}

----------------------------------------------------------
----            Extended vanilla stuff                ----
----------------------------------------------------------
  
--Skull Raft
lineguide.properties[190] = {activeByDefault = false, activateOnStanding = true, activateNearby = true}

--[[******************************************************
  * Update Skull Raft
  * Activate the skull raft if its vanilla activation flag becomes true
  ******************************************************]]
function lineNpcs.checkSkullRaftActivation(npc)
	if npc.ai1 == 1 and not npc.data.lineguide.active then
		npc.data.lineguide.active = true
	end
end

----------------------------------------------------------
----   New NPCs - Mainly just setting of properties   ----
----------------------------------------------------------

--Register the NPCs with lineguide
lineguide.registerNpcs({SMW_WOOD_PLATFORM_ID, YI_GREEN_PLATFORM_ID, YI_YELLOW_PLATFORM_ID, YI_RED_PLATFORM_ID, BLUE_SKULL_RAFT_ID})

--Basic platform settings
local basicPlatformSettings = {speed = 0, playerblocktop = -1, npcblocktop = -1, nohurt = -1, frames = 1, framestyle = 0, noiceball = -1}
setmetatable(basicPlatformSettings, mt) -- set up concatenation

--SMW wood platform
local smwWoodPlatformSettings = basicPlatformSettings .. {id = SMW_WOOD_PLATFORM_ID, width = 96, height = 122}

npcManager.setNpcSettings(smwWoodPlatformSettings)

lineguide.properties[SMW_WOOD_PLATFORM_ID] = {lineSpeed = 1.8, activeByDefault = false, fallWhenInactive = false, activateOnStanding = true}

--YI platforms
local yiPlatformSettings = basicPlatformSettings .. {width = 96, height = 24}
setmetatable(yiPlatformSettings, mt)

local yiGreenPlatformSettings = yiPlatformSettings .. {id = YI_GREEN_PLATFORM_ID}
local yiYellowPlatformSettings = yiPlatformSettings .. {id = YI_YELLOW_PLATFORM_ID}
local yiRedPlatformSettings = yiPlatformSettings .. {id = YI_RED_PLATFORM_ID}

npcManager.setNpcSettings(yiGreenPlatformSettings)
npcManager.setNpcSettings(yiYellowPlatformSettings)
npcManager.setNpcSettings(yiRedPlatformSettings)

lineguide.properties[YI_GREEN_PLATFORM_ID] = {lineSpeed = 2, activeByDefault = false, fallWhenInactive = false, activateOnStanding = true}
lineguide.properties[YI_YELLOW_PLATFORM_ID] = {lineSpeed = 3, activeByDefault = false, fallWhenInactive = false, activateOnStanding = true}
lineguide.properties[YI_RED_PLATFORM_ID] = {lineSpeed = 4, activeByDefault = false, fallWhenInactive = false, activateOnStanding = true}

--Blue Skull Raft
blueSkullRaftSettings = basicPlatformSettings .. {width = 32, height = 20,}

return lineNpcs