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

--TODO: assert introspection+entity scan I think?

local sm, sw = 0.2, 0.6

local interesting = {
	["minecraft:nether_quartz_ore"] = 0xffffff77,
	["minecraft:nether_gold_ore"] = 0xffff0033,
	["minecraft:chest"] = 0x00ff0099,
--	["minecraft:cobblestone"] = 0x00cc0011,
	["minecraft:ancient_debris"] = 0x99ff0099,
	["minecraft:budding_amethyst"] = 0xff00ff99,
}
for k,v in pairs{
	coal=0xaaaaaa33,
	iron=0xbb667755,
	copper=0x33773333,
	gold=0xffff0033,
	redstone=0xff000055,
	emerald=0x00770077,
	lapis=0x0000ff33,
	diamond=0x00ffff77,
} do
 interesting["minecraft:"..k.."_ore"] = v
	interesting["minecraft:deepslate_"..k.."_ore"] = v
end
	

p.canvas3d().clear()
local canvas = p.canvas3d().create()
local function go()
	local scan, player = p.scan(), p.getMetaOwner()
 canvas.clear()  canvas.recenter()
 local wix,wiy,wiz = player.withinBlock.x, player.withinBlock.y, player.withinBlock.z
	for _, block in ipairs(scan) do
		local colour = interesting[block.name]
		if colour then
   local x,y,z = block.x-wix, block.y-wiy, block.z-wiz
			local box = canvas.addBox(x+sm,y+sm,z+sm, sw,sw,sw, colour)
			box.setDepthTested(false)
		end
	end
end

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