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module: refactor: pass modules through Entities comptime logic

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2024-05-04 18:45:36 -07:00
parent 95c9ae5278
commit 2075959dad
5 changed files with 29 additions and 26 deletions
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9
src/module/query.zig
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@ -8,7 +8,8 @@ pub const QueryTag = enum {
};
/// A complex query for entities matching a given criteria
pub fn Query(comptime component_types_by_name: anytype) type {
pub fn Query(comptime modules: anytype) type {
const component_types_by_name = ComponentTypesByName(modules){};
return union(QueryTag) {
// TODO: cleanup comptime
/// Enum matching a namespace. e.g. `.game` or `.physics2d`
@ -79,7 +80,7 @@ test "query" {
const Rotation = struct { degrees: f32 };
const component_types_by_name = ComponentTypesByName(.{
const modules = .{
struct {
pub const name = .game;
pub const components = .{
@ -96,9 +97,9 @@ test "query" {
struct {
pub const name = .renderer;
},
}){};
};
const Q = Query(component_types_by_name);
const Q = Query(modules);
// Namespace type lets us select a single namespace.
try testing.expectEqual(@as(Q.Namespace, .game), .game);