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Provide better error messages

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Ukendio 2024-04-30 16:17:51 +02:00
parent 12287b12ef
commit cc13870fd9
1 changed files with 7 additions and 2 deletions
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9
lib/init.lua
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@ -198,7 +198,7 @@ export type World = typeof(World.new())
local function ensureArchetype(world: World, types, prev) local function ensureArchetype(world: World, types, prev)
if #types < 1 then if #types < 1 then
return world.ROOT_ARCHETYPE
end end
local ty = hash(types) local ty = hash(types)
local archetype = world.archetypeIndex[ty] local archetype = world.archetypeIndex[ty]
@ -350,17 +350,22 @@ local function noop(): any
end end
end end
local NO_POOLS = "No components provided"
local function getSmallestMap(componentIndex, components) local function getSmallestMap(componentIndex, components)
local s: any local s: any
for i, componentId in components do for i, componentId in components do
local map = componentIndex[componentId] local map = componentIndex[componentId]
if not map then
error(tostring(componentId).." has not been added to any entity")
end
if s == nil or map.size < s.size then if s == nil or map.size < s.size then
s = map s = map
end end
end end
return s and s.sparse or nil return if s then s.sparse else error(NO_POOLS)
end end
function World.query(world: World, ...: i53): any function World.query(world: World, ...: i53): any