45 lines
1.4 KiB
Lua
45 lines
1.4 KiB
Lua
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-- LUALOCALS < ---------------------------------------------------------
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local minetest, nodecore, vector
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= minetest, nodecore, vector
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-- LUALOCALS > ---------------------------------------------------------
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local default_range = 4
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local function crosshair(player, img, fade)
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if img then img = img .. "^[opacity:" .. (fade and 32 or 192) end
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nodecore.hud_set(player, {
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label = "crosshair",
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hud_elem_type = "image",
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position = {x = 0.5, y = 0.5},
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text = img,
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direction = 0,
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alignment = {x = 0, y = 0},
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scale = {x = 1, y = 1},
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offset = {x = 0, y = 0},
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quick = true
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})
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end
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nodecore.register_playerstep({
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label = "crosshair",
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action = function(player)
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if not nodecore.interact(player) then
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return crosshair(player)
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end
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local pos = player:get_pos()
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pos.y = pos.y + player:get_properties().eye_height
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local look = player:get_look_dir()
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local wield = minetest.registered_items[player:get_wielded_item():get_name()]
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local range = wield and wield.range or default_range
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local target = vector.add(pos, vector.multiply(look, range))
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for pt in minetest.raycast(pos, target, true, false) do
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if pt.type == "node" then
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return crosshair(player, "crosshair.png")
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elseif pt.type == "object" then
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return crosshair(player, "object_crosshair.png")
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end
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end
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return crosshair(player, "crosshair.png", true)
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end
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})
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