local p = peripheral.wrap"back"
assert(p.hasModule"plethora:scanner" and p.hasModule"plethora:glasses", "need block scanner and overlay glasses!")

local interesting_blocks = {
	["minecraft:nether_quartz_ore"] = 0xffffffbb,
	["minecraft:nether_gold_ore"] = 0xffff00bb,
	["minecraft:chest"] = 0x00ff00bb,
	["minecraft:cobblestone"] = 0x00cc00aa,
	["minecraft:ancient_debris"] = 0x00ff00bb,
	["minecraft:budding_amethyst"] = 0xff00ffbb,
}
for k,v in pairs{
	coal=0xaaaaaa55,
	iron=0xbb667755,
	copper=0x33773355,
	gold=0xffff00bb,
	redstone=0xff0000bb,
	emerald=0x007700bb,
	lapis=0x0000ffbb,
	diamond=0x00ffffbb,
} do interesting_blocks["minecraft:"..k.."_ore"] = v
	 interesting_blocks["minecraft:deepslate_"..k.."_ore"] = v end
	

p.canvas3d().clear()
local canvas = p.canvas3d().create()
local function go()
	canvas.clear()  canvas.recenter()
	local scan = p.scan()
	for _, block in ipairs(scan) do
		local colour = interesting_blocks[block.name]
		if colour then
			local box = canvas.addBox(block.x,block.y,block.z, 0.8,0.8,0.8, colour)
			box.setDepthTested(false)
		end
	end
end

while true do
	go()
	os.sleep(0.5)
end