all: rename mach.Entity.Mod -> mach.Entities.Mod

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>

src/module/Archetype.zig

@@ -290,8 +290,8 @@ pub fn Slicer(comptime modules: anytype) type {
                 @field(component_types_by_name, @tagName(namespace_name)),
                 @tagName(component_name),
             ).type;
-            if (namespace_name == .entity and component_name == .id) {
-                const name_id = slicer.archetype.component_names.index("entity.id").?;
+            if (namespace_name == .entities and component_name == .id) {
+                const name_id = slicer.archetype.component_names.index("entities.id").?;
                 return slicer.archetype.getColumnValues(name_id, Type).?[0..slicer.archetype.len];
             }
             const name = @tagName(namespace_name) ++ "." ++ @tagName(component_name);

src/module/entities.zig

@@ -9,7 +9,7 @@ const StringTable = @import("StringTable.zig");
 const ComponentTypesByName = @import("module.zig").ComponentTypesByName;
 const merge = @import("main.zig").merge;
 const builtin_modules = @import("main.zig").builtin_modules;
-const Entity = @import("main.zig").Entity;
+const Entities = @import("main.zig").Entities;
 const ModuleName = @import("module.zig").ModuleName;
 const ComponentNameM = @import("module.zig").ComponentNameM;
 const ComponentName = @import("module.zig").ComponentName;
@@ -130,7 +130,7 @@ pub fn Database(comptime modules: anytype) type {
                 .component_names = component_names,
                 .buckets = buckets,
             };
-            entities.id_name = entities.componentName(Entity.name, .id);
+            entities.id_name = entities.componentName(Entities.name, .id);
 
             const columns = try allocator.alloc(Archetype.Column, 1);
             columns[0] = .{
@@ -1076,7 +1076,7 @@ test "example" {
     // Query for all entities that have all of the given components
     const W = @TypeOf(world);
     var q = try world.query(.{
-        .ids = W.ComponentQuery{ .read = W.ModuleComponentName{ .module = Entity.name, .component = .id } },
+        .ids = W.ComponentQuery{ .read = W.ModuleComponentName{ .module = Entities.name, .component = .id } },
         .rotations = W.ComponentQuery{ .write = W.ModuleComponentName{ .module = Game.name, .component = .rotation } },
     });
     while (q.next()) |v| {
@@ -1090,7 +1090,7 @@ test "example" {
     // Dynamic queries (e.g. issued from another programming language without comptime)
     var q2 = try world.queryDynamic(.{
         .op_and = &.{
-            .{ .read = world.componentName(Entity.name, .id) },
+            .{ .read = world.componentName(Entities.name, .id) },
             .{ .read = world.componentName(Game.name, .rotation) },
         },
     });

src/module/main.zig

@@ -13,11 +13,11 @@ pub const AnyEvent = @import("module.zig").AnyEvent;
 pub const Merge = @import("module.zig").Merge;
 pub const merge = @import("module.zig").merge;
 
-pub const builtin_modules = .{Entity};
+pub const builtin_modules = .{Entities};
 
-/// Builtin .entity module
-pub const Entity = struct {
-    pub const name = .entity;
+/// Builtin .entities module
+pub const Entities = struct {
+    pub const name = .entities;
 
     pub const Mod = mach.Mod(@This());
 
@@ -82,15 +82,15 @@ test "entities DB" {
     defer world.deinit(allocator);
 
     // Initialize module state.
-    var entity = &world.mod.entity;
+    var entities = &world.mod.entities;
     var physics = &world.mod.physics;
     var renderer = &world.mod.renderer;
     physics.init(.{ .pointer = 123 });
     _ = physics.state().pointer; // == 123
 
-    const player1 = try entity.new();
-    const player2 = try entity.new();
-    const player3 = try entity.new();
+    const player1 = try try entities.new();
+    const player2 = try try entities.new();
+    const player3 = try try entities.new();
     try physics.set(player1, .id, 1001);
     try renderer.set(player1, .id, 1001);
 

src/module/module.zig

@@ -575,8 +575,8 @@ pub fn ModSet(comptime modules: anytype) type {
             const module_tag = M.name;
             const components = ComponentTypesM(M){};
 
-            if (M.name == .entity) {
-                // The .entity module is a special builtin module, with its own unique API.
+            if (M.name == .entities) {
+                // The .entities module is a special builtin module, with its own unique API.
                 return struct {
                     /// Private/internal fields
                     __entities: *Database(modules),