80 lines
1.9 KiB
Lua
80 lines
1.9 KiB
Lua
local use_player_monoids = minetest.global_exists("player_monoids")
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local update_formspec = function(meta)
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local gravity = meta:get_string("gravity")
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meta:set_string("infotext", "Set-gravity block: '" .. gravity .. "'")
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meta:set_string("formspec", "size[8,2;]" ..
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-- col 1
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"field[0.2,0.5;8,1;gravity;Gravity-multiplier;" .. gravity .. "]" ..
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-- col 2
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"button_exit[0.1,1.5;8,1;save;Save]" ..
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"")
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end
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minetest.register_node("epic:set_gravity", {
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description = "Epic set gravity block",
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tiles = {
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"epic_node_bg.png",
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"epic_node_bg.png",
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"epic_node_bg.png",
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"epic_node_bg.png",
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"epic_node_bg.png",
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"epic_node_bg.png^epic_gravity.png",
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},
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paramtype2 = "facedir",
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groups = {cracky=3,oddly_breakable_by_hand=3,epic=1},
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on_rotate = screwdriver.rotate_simple,
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after_place_node = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string("gravity", "9.81")
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update_formspec(meta, pos)
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end,
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on_receive_fields = function(pos, _, fields, sender)
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local meta = minetest.get_meta(pos);
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if not sender or minetest.is_protected(pos, sender:get_player_name()) then
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-- not allowed
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return
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end
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if fields.save then
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meta:set_string("gravity", fields.gravity or "9.81")
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update_formspec(meta, pos)
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end
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end,
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epic = {
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on_enter = function(_, meta, player, ctx)
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local gravity = tonumber(meta:get_string("gravity")) or 1
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if use_player_monoids then
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player_monoids.gravity:add_change(player, gravity, "epic:set_gravity")
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else
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player:set_physics_override({ gravity = gravity })
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end
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ctx.next()
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end
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}
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})
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local function cleanup(playername)
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local player = minetest.get_player_by_name(playername)
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if player then
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if use_player_monoids then
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player_monoids.gravity:del_change(player, "epic:set_gravity")
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else
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player:set_physics_override({ gravity = 1 })
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end
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end
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end
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epic.register_hook({
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on_epic_exit = cleanup,
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on_epic_abort = cleanup
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})
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