-- clones a vocab by number (row and column) to the position of a provided player name
--
--

print("Starting vocab copy")

VOCAB_WIDTH = 27
VOCAB_HEIGHT = 19
NUMBER_OF_VOCAB = 10

FIRSTVOCAB= { --this is at ~-4 ~ ~-4 from the corner of the shape zone of the vocab that is closest to zero
	x=-60,
	y=57,
	z=-107
	}

--DEFAULT_REWARD = 'minecraft:emerald 2 0 {display:{Name:"Emerald",Lore:[Trade this to the villager for wool]}}'
--DEFAULT_NAME = 'default-vocab'

--local ox,oy,oz = commands.getBlockPosition()

--return a list of all players in the game world as player objects
local function getAllPos(selector)
	local result, message = commands.tp("@a["..selector.."]","~ ~ ~")
	local names = {}
	if result == true then
		for i,result in ipairs(message) do
			local wordpattern = "[^, ]+"
			local numberpattern = "[%-% ]%d+[%.]%d+"
			local words,numbers = {},{}

			for word in string.gmatch(result, wordpattern) do
    table.insert(words,word)
   end

			for number in string.gmatch(result, numberpattern) do table.insert(numbers,number) end

			local coords = {
				x = math.floor(numbers[1]),
				y = math.floor(numbers[2]),
				z = math.floor(numbers[3])
				}
			local name = words[2]
			table.insert(names,newPlayerData(name,coords.x,coords.y,coords.z))
			--print("Player Found - getAllPos")
		end
	end
	return names
end

--a multi builder which uses the vocab constructor to create sets of vocab
function makeVocabZones(quant,w)
	local x,y,z = FIRSTVOCAB.x, FIRSTVOCAB.y, FIRSTVOCAB.z
	local result = {}
	local namecount = 1
	for i=0,quant-1 do
		for k=0,3 do
			local zpos = i-4
			local ypos = k
			if i == 0 then
				print("vocab at X")
				print(x)
				print("and Z")
				print(z)
			end
			local nextVocab = newVocabZone(x,y+(ypos*(VOCAB_HEIGHT+3)),z+((w)*zpos),w ) --,REWARDS[namecount] or DEFAULT_REWARD,VOCAB_NAMES[namecount] or DEFAULT_NAME)
			table.insert(result,nextVocab)
			namecount = namecount +1
		end
	end
	return result
end

--vocab constructor. Enforces some data structure
function newVocabZone(x,y,z,w )--,reward,name)
	local nvz = {}
	nvz.x ,nvz.y ,nvz.z ,nvz.w = x,y,z,w

	nvz.cx = nvz.x - nvz.w - 2
	nvz.cy = nvz.y
	nvz.cz = nvz.z
	--nvz.name = name
	--nvz.reward = reward

	return nvz

end



-- this function does the cloning to a position
function cloneVocab(position,row,col)

	commands.clone(vocab.cx,vocab.cy,vocab.cz,vocab.cx+vocab.w,vocab.cy+VOCAB_HEIGHT,vocab.cz+vocab.w,position.x-math.floor(vocab.w/2),position.y-1,position.z-math.floor(vocab.w/2),"masked")

end

--buildzone and vocabzone creation
local game = {}
game.vocabSet = makeVocabZones(NUMBER_OF_VOCAB,VOCAB_WIDTH)