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cleaner

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This commit is contained in:
Mike 2020-06-09 16:34:07 -07:00
parent 3c57820e02
commit c9d228bf19
1 changed files with 2 additions and 21 deletions
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23
zig-ecs/src/ecs/groups.zig
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@ -179,27 +179,8 @@ pub const OwningGroup = struct {
else => std.debug.assert("invalid func"),
};
const component_info = @typeInfo(Components).Struct;
// get the data pointers for the chunks
var component_ptrs: [component_info.fields.len][*]u8 = undefined;
inline for (component_info.fields) |field, i| {
const storage = self.registry.assure(field.field_type.Child);
component_ptrs[i] = @ptrCast([*]u8, storage.instances.items.ptr);
}
var storage = self.firstOwnedStorage();
var index: usize = 0;
while (index < self.group_data.current) : (index += 1) {
const ent = storage.set.dense.items[index];
const entity_index = storage.set.index(ent);
var comps: Components = undefined;
inline for (component_info.fields) |field, i| {
const typed_ptr = @ptrCast([*]field.field_type.Child, @alignCast(@alignOf(field.field_type.Child), component_ptrs[i]));
@field(comps, field.name) = &typed_ptr[entity_index];
}
var iter = self.iterator(Components);
while (iter.next()) |comps| {
@call(.{ .modifier = .always_inline }, func, .{comps});
}
}