fdd78d8a87
entity.dynamic_data.permanent_data is preserved troughout load/unload of mob
234 lines
7.3 KiB
Lua
234 lines
7.3 KiB
Lua
-------------------------------------------------------------------------------
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-- Mob Framework Mod by Sapier
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--
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-- You may copy, use, modify or do nearly anything except removing this
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-- copyright notice.
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-- And of course you are NOT allow to pretend you have written it.
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--
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--! @file permanent_data.lua
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--! @brief functions for storing required data permanently
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--! @copyright Sapier
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--! @author Sapier
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--! @date 2012-08-09
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--!
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-- Contact sapier a t gmx net
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-------------------------------------------------------------------------------
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--! @defgroup perm_data Permanent data handling
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--! @brief functions to deal with permanent data
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--! @ingroup framework_int
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--! @{
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-------------------------------------------------------------------------------
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-- name: mobf_deserialize_permanent_entity_data(datastring)
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--
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--! @brief parse datastring and return table of data
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--
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--! @param staticdata string to deserialize
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--! @return table containing data
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-------------------------------------------------------------------------------
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function mobf_deserialize_permanent_entity_data(staticdata)
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local deserialized = minetest.deserialize(staticdata)
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if deserialized ~= nil and
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deserialized.version ~= nil then
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--print("DEBUG: deserialized -> " ..dump(deserialized))
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return deserialized
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end
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--old style serialized static data
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local retval = {spawnpoint={x=0,y=0,z=0},playerspawned=false,original_spawntime=-1,state="default"}
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if staticdata ~= nil and
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staticdata ~= "" then
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local start_pos = 1
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local end_pos = string.find(staticdata,";")
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if end_pos ~= nil then
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dbg_mobf.permanent_store_lvl1("MOBF: Found: ".. string.sub(staticdata,start_pos,end_pos-1).. " as first element")
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if string.sub(staticdata,start_pos,end_pos-1) == "true" then
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retval.playerspawned = true
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end
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else
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return retval
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end
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start_pos = end_pos +1
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end_pos = string.find(staticdata,";",start_pos)
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if end_pos ~= nil then
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dbg_mobf.permanent_store_lvl1("MOBF: Found: ".. string.sub(staticdata,start_pos,end_pos-1).. " as second element")
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retval.spawnpoint.x = tonumber(string.sub(staticdata,start_pos,end_pos-1))
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else
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return retval
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end
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start_pos = end_pos +1
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end_pos = string.find(staticdata,";",start_pos)
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if end_pos ~= nil then
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dbg_mobf.permanent_store_lvl1("MOBF: Found: ".. string.sub(staticdata,start_pos,end_pos-1).. " as third element")
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retval.spawnpoint.y = tonumber(string.sub(staticdata,start_pos,end_pos-1))
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else
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return retval
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end
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start_pos = end_pos +1
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end_pos = string.find(staticdata,";",start_pos)
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if end_pos ~= nil then
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dbg_mobf.permanent_store_lvl1("MOBF: Found: ".. string.sub(staticdata,start_pos,end_pos-1).. " as fourth element")
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retval.spawnpoint.z = tonumber(string.sub(staticdata,start_pos,end_pos-1))
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else
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return retval
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end
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start_pos = end_pos +1
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end_pos = string.find(staticdata,";",start_pos)
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if end_pos ~= nil then
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dbg_mobf.permanent_store_lvl1("MOBF: Found: ".. string.sub(staticdata,start_pos,end_pos-1).. " as fivth element")
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retval.original_spawntime = tonumber(string.sub(staticdata,start_pos,end_pos-1))
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else
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return retval
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end
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start_pos = end_pos +1
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end_pos = string.find(staticdata,";",start_pos)
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if end_pos ~= nil then
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dbg_mobf.permanent_store_lvl1("MOBF: Found: ".. string.sub(staticdata,start_pos,end_pos-1).. " as sixth element")
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retval.spawner = string.sub(staticdata,start_pos,end_pos-1)
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if retval.spawner == "" then
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retval.spawner = nil
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end
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else
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return retval
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end
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start_pos = end_pos +1
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end_pos = string.find(staticdata,";",start_pos)
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if end_pos ~= nil then
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dbg_mobf.permanent_store_lvl1("MOBF: Found: ".. string.sub(staticdata,start_pos,end_pos-1).. " as seventh element")
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retval.state = string.sub(staticdata,start_pos,end_pos-1)
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if retval.state == "" then
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retval.state = nil
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end
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else
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return retval
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end
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start_pos = end_pos +1
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end_pos = string.find(staticdata,";",start_pos)
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if end_pos ~= nil then
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dbg_mobf.permanent_store_lvl1("MOBF: Found: ".. string.sub(staticdata,start_pos,end_pos-1).. " as eigth element")
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retval.pathindex_raw = string.sub(staticdata,start_pos,end_pos-1)
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retval.pathindex = tonumber(retval.pathindex_raw)
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else
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return retval
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end
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start_pos = end_pos +1
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end_pos = string.find(staticdata,";",start_pos)
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if end_pos ~= nil then
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dbg_mobf.permanent_store_lvl1("MOBF: Found: ".. string.sub(staticdata,start_pos,end_pos-1).. " as nineth element")
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retval.pathowner = string.sub(staticdata,start_pos,end_pos-1)
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if retval.pathowner == "" then
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retval.pathowner = nil
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end
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else
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return retval
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end
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start_pos = end_pos +1
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end_pos = string.find(staticdata,";",start_pos)
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if end_pos ~= nil then
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dbg_mobf.permanent_store_lvl1("MOBF: Found: ".. string.sub(staticdata,start_pos,end_pos-1).. " as tenth element")
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retval.pathname = string.sub(staticdata,start_pos,end_pos-1)
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if retval.pathname == "" then
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retval.pathname = nil
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end
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else
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return retval
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end
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end
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return retval
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end
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-------------------------------------------------------------------------------
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-- name: mobf_serialize_permanent_entity_data(entity)
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--
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--! @brief return string containing all entity data to be preserved
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--
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--! @param entity to get data from
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--! @return string containing entitys permanent data
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-------------------------------------------------------------------------------
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function mobf_serialize_permanent_entity_data(entity)
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if entity.removed == false and
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entity.dynamic_data ~= nil and
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entity.dynamic_data.spawning ~= nil then
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local state = "default"
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if entity.dynamic_data.state ~= nil and
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entity.dynamic_data.state.current ~= nil then
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state = entity.dynamic_data.state.current
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end
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if entity.dynamic_data.spawning.original_spawntime == nil then
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entity.dynamic_data.spawning.original_spawntime = mobf_get_current_time()
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minetest.log(LOGLEVEL_WARNING,
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"MOBF: deactivating entity without spawntime setting current time")
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end
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local pathowner = ""
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local pathname = ""
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local pathindex = ""
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if entity.dynamic_data.p_movement ~= nil then
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if entity.dynamic_data.p_movement.pathowner ~= nil then
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pathowner = entity.dynamic_data.p_movement.pathowner
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end
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if entity.dynamic_data.p_movement.pathname ~= nil then
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pathname = entity.dynamic_data.p_movement.pathname
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end
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if entity.dynamic_data.p_movement.next_path_index ~= nil then
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pathindex = "" .. entity.dynamic_data.p_movement.next_path_index
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end
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end
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local toserialize = {
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spawnpoint = entity.dynamic_data.spawning.spawnpoint,
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playerspawned = entity.dynamic_data.spawning.player_spawned,
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original_spawntime = entity.dynamic_data.spawning.original_spawntime,
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spawner = entity.dynamic_data.spawning.spawner,
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version = 3,
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state = state,
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pathindex = pathindex,
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pathowner = pathowner,
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pathname = pathname,
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custom_persistent = entity.dynamic_data.custom_persistent,
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}
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local serialized = minetest.serialize(toserialize)
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--print("DEBUG: serialized -> " .. serialized)
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return serialized
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else
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mobf_bug_warning(LOGLEVEL_ERROR,"MOBF: >" .. dump(entity.data.name) ..
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"< removed=" ..dump(entity.removed) .. " entity=" .. tostring(entity) ..
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" No spawning information available on saving mob or mob already deleted")
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end
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return ""
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end
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--!@}
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