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add entity:require_component

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MihailRis 2025-09-06 22:29:55 +03:00
parent b406bc1ec4
commit 854dcf2a50
3 changed files with 11 additions and 0 deletions
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7
res/modules/internal/stdcomp.lua
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@ -63,6 +63,13 @@ local Entity = {__index={
get_skeleton=function(self) return entities.get_skeleton(self.eid) end,
set_skeleton=function(self, s) return entities.set_skeleton(self.eid, s) end,
get_component=function(self, name) return self.components[name] end,
require_component=function(self, name)
local component = self.components[name]
if not component then
error(("entity has no required component '%s'"):format(name))
end
return component
end,
has_component=function(self, name) return self.components[name] ~= nil end,
get_uid=function(self) return self.eid end,
def_index=function(self) return entities.get_def(self.eid) end,