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80 lines
2.4 KiB
Lua
80 lines
2.4 KiB
Lua
local S = core.get_translator("testtools")
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core.register_entity("testtools:visual_box", {
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initial_properties = {
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visual = "cube",
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textures = {
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"blank.png", "blank.png", "blank.png",
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"blank.png", "blank.png", "blank.png",
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},
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use_texture_alpha = true,
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physical = false,
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pointable = false,
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static_save = false,
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},
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on_activate = function(self)
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self.timestamp = core.get_us_time() + 5000000
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end,
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on_step = function(self)
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if core.get_us_time() >= self.timestamp then
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self.object:remove()
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end
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end,
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})
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local BOX_TYPES = {"node_box", "collision_box", "selection_box"}
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local DEFAULT_BOX_TYPE = "selection_box"
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local function visualizer_on_use(itemstack, user, pointed_thing)
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if pointed_thing.type ~= "node" then
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return
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end
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local meta = itemstack:get_meta()
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local box_type = meta:get("box_type") or DEFAULT_BOX_TYPE
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local result = core.get_node_boxes(box_type, pointed_thing.under)
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local t = "testtools_visual_" .. box_type .. ".png"
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for _, box in ipairs(result) do
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local box_min = pointed_thing.under + vector.new(box[1], box[2], box[3])
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local box_max = pointed_thing.under + vector.new(box[4], box[5], box[6])
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local box_center = (box_min + box_max) / 2
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local obj = core.add_entity(box_center, "testtools:visual_box")
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if not obj then
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break
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end
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obj:set_properties({
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textures = {t, t, t, t, t, t},
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-- Add a small offset to avoid Z-fighting.
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visual_size = vector.add(box_max - box_min, 0.01),
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})
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end
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end
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local function visualizer_on_place(itemstack, placer, pointed_thing)
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local meta = itemstack:get_meta()
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local prev_value = meta:get("box_type") or DEFAULT_BOX_TYPE
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local prev_index = table.indexof(BOX_TYPES, prev_value)
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assert(prev_index ~= -1)
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local new_value = BOX_TYPES[(prev_index % #BOX_TYPES) + 1]
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meta:set_string("box_type", new_value)
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core.chat_send_player(placer:get_player_name(), S("[Node Box Visualizer] box_type = @1", new_value))
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return itemstack
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end
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core.register_tool("testtools:node_box_visualizer", {
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description = S("Node Box Visualizer") .. "\n" ..
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S("Punch: Show node/collision/selection boxes of the pointed node") .. "\n" ..
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S("Place: Change selected box type (default: selection box)"),
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inventory_image = "testtools_node_box_visualizer.png",
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groups = { testtool = 1, disable_repair = 1 },
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on_use = visualizer_on_use,
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on_place = visualizer_on_place,
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on_secondary_use = visualizer_on_place,
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})
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