100 lines
3.4 KiB
Lua
100 lines
3.4 KiB
Lua
local x_disp = 0.125
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local z_disp = 0.125
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local stal_on_place = function(itemstack, placer, pointed_thing, itemname)
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local pt = pointed_thing
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-- check if pointing at a node
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if not pt then
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return itemstack
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end
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if pt.type ~= "node" then
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return itemstack
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end
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local under = minetest.get_node(pt.under)
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local above = minetest.get_node(pt.above)
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if minetest.is_protected(pt.above, placer:get_player_name()) then
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minetest.record_protection_violation(pt.above, placer:get_player_name())
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return
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end
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-- return if any of the nodes is not registered
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if not minetest.registered_nodes[under.name] or not minetest.registered_nodes[above.name] then
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return itemstack
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end
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-- check if you can replace the node above the pointed node
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if not minetest.registered_nodes[above.name].buildable_to then
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return itemstack
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end
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local new_param2
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-- check if pointing at an existing stalactite
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if minetest.get_item_group(under.name, "subterrane_stal_align") ~= 0 then
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new_param2 = under.param2
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else
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new_param2 = math.random(0,3)
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end
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-- add the node and remove 1 item from the itemstack
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minetest.add_node(pt.above, {name = itemname, param2 = new_param2})
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if not minetest.setting_getbool("creative_mode") then
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itemstack:take_item()
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end
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return itemstack
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end
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local stal_box_1 = {{-0.0625+x_disp, -0.5, -0.0625+z_disp, 0.0625+x_disp, 0.5, 0.0625+z_disp}}
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local stal_box_2 = {{-0.125+x_disp, -0.5, -0.125+z_disp, 0.125+x_disp, 0.5, 0.125+z_disp}}
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local stal_box_3 = {{-0.25+x_disp, -0.5, -0.25+z_disp, 0.25+x_disp, 0.5, 0.25+z_disp}}
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local stal_box_4 = {{-0.375+x_disp, -0.5, -0.375+z_disp, 0.375+x_disp, 0.5, 0.375+z_disp}}
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subterrane.register_stalagmite_nodes = function(base_name, base_node_def, drop_base_name)
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base_node_def.groups = base_node_def.groups or {}
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base_node_def.groups.subterrane_stal_align = 1
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base_node_def.groups.flow_through = 1
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base_node_def.drawtype = "nodebox"
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base_node_def.paramtype = "light"
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base_node_def.paramtype2 = "facedir"
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base_node_def.is_ground_content = true
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base_node_def.node_box = {type = "fixed"}
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base_node_def.groups.fall_damage_add_percent = 100
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base_node_def.node_box.fixed = stal_box_1
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base_node_def.on_place = function(itemstack, placer, pointed_thing)
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return stal_on_place(itemstack, placer, pointed_thing, base_name.."_1")
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end
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if drop_base_name then
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base_node_def.drop = drop_base_name.."_1"
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end
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minetest.register_node(base_name.."_1", base_node_def)
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base_node_def.groups.fall_damage_add_percent = 50
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base_node_def.node_box.fixed = stal_box_2
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base_node_def.on_place = function(itemstack, placer, pointed_thing)
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return stal_on_place(itemstack, placer, pointed_thing, base_name.."_2")
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end
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if drop_base_name then
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base_node_def.drop = drop_base_name.."_2"
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end
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minetest.register_node(base_name.."_2", base_node_def)
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base_node_def.groups.fall_damage_add_percent = nil
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base_node_def.node_box.fixed = stal_box_3
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base_node_def.on_place = function(itemstack, placer, pointed_thing)
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return stal_on_place(itemstack, placer, pointed_thing, base_name.."_3")
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end
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if drop_base_name then
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base_node_def.drop = drop_base_name.."_3"
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end
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minetest.register_node(base_name.."_3", base_node_def)
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base_node_def.node_box.fixed = stal_box_4
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base_node_def.on_place = function(itemstack, placer, pointed_thing)
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return stal_on_place(itemstack, placer, pointed_thing, base_name.."_4")
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end
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if drop_base_name then
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base_node_def.drop = drop_base_name.."_4"
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end
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minetest.register_node(base_name.."_4", base_node_def)
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end |