56 lines
2.3 KiB
Lua
56 lines
2.3 KiB
Lua
-- WARNING: safe_region MUST NOT be imported more than once, as it defines chat commands. If you want to import it again elsewhere, check first that multiple dofile() calls don't execute a file more than once.
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local wea_c = worldeditadditions_core
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local safe_region = dofile(wea_c.modpath.."/core/safe_region.lua")
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local human_size = wea_c.format.human_size
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-- TODO: Reimplement worldedit.player_notify(player_name, msg_text)
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local function run_command_stage2(player_name, func, parse_result)
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local success, result_message = func(player_name, wea_c.table.unpack(parse_result))
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if result_message then
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-- TODO: If we were unsuccessfull, then colour the message red
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worldedit.player_notify(player_name, result_message)
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end
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end
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local function run_command(cmdname, options, player_name, paramtext)
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if options.require_pos > 0 and not worldedit.pos1[player_name] then
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worldedit.player_notify(player_name, "Error: pos1 must be selected to use this command.")
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return false
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end
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if options.require_pos > 1 and not worldedit.pos2[player_name] then
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worldedit.player_notify(player_name, "Error: Both pos1 and pos2 must be selected (together making a region) to use this command.")
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return false
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end
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local parse_result = { options.parse(paramtext) }
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local success = table.remove(parse_result, 1)
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if not success then
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worldedit.player_notify(player_name, parse_result[1] or "Invalid usage (no further error message was provided by the command. This is probably a bug.)")
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return false
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end
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if options.nodes_needed then
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local potential_changes = options.nodes_needed(player_name, wea_c.table.unpack(parse_result))
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local limit = wea_c.safe_region_limit_default
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if wea_c.safe_region_limits[player_name] then
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limit = wea_c.safe_region_limits[player_name]
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end
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if potential_changes > limit then
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worldedit.player_notify(player_name, "/"..cmdname.." "..paramtext.."' may affect up to "..human_size(potential_changes).." nodes. Type //y to continue, or //n to cancel (see the //saferegion command to control when this message appears).")
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safe_region(player_name, cmdname, function()
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run_command_stage2(player_name, options.func, parse_result)
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end)
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else
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run_command_stage2(player_name, options.func, parse_result)
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end
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else
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run_command_stage2(player_name, options.func, parse_result)
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end
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end
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return run_command
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