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module: make sendToModule the default name for sending events

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2024-04-05 17:16:19 -07:00 • committed by Stephen Gutekanst
parent cf883f5544
commit 0148b931ca
1 changed files with 8 additions and 10 deletions
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18
src/module.zig
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@ -6,8 +6,6 @@ const Entities = @import("ecs/entities.zig").Entities;
const EntityID = @import("ecs/entities.zig").EntityID;
const is_debug = @import("ecs/comptime.zig").is_debug;
// TODO: make sendToModule the default name for sending events? and sendGlobal always secondary? Or vice-versa?
/// Verifies that M matches the basic layout of a Mach module
fn ModuleInterface(comptime M: type) type {
if (@typeInfo(M) != .Struct) @compileError("mach: expected module struct, found: " ++ @typeName(M));
@ -144,7 +142,7 @@ pub fn Modules(comptime modules: anytype) type {
}
/// Send an event to a specific module
pub fn sendToModule(
pub fn send(
m: *@This(),
// TODO: is a variant of this function where module_name/event_name is not comptime known, but asserted to be a valid enum, useful?
comptime module_name: ModuleName(modules),
@ -172,7 +170,7 @@ pub fn Modules(comptime modules: anytype) type {
}
/// Send an event to a specific module, using a dynamic (not known to the compiled program) module and event name.
pub fn sendToModuleDynamic(m: *@This(), module_name: ModuleID, event_name: EventID, args: anytype) void {
pub fn sendDynamic(m: *@This(), module_name: ModuleID, event_name: EventID, args: anytype) void {
// TODO: runtime safety/debugging
// TODO: check args do not have obviously wrong things, like comptime values
// TODO: if module_name and event_name are valid enums, can we type-check args at comptime?
@ -442,7 +440,7 @@ pub fn ModSet(comptime modules: anytype) type {
const MByName = ModsByName(modules);
const mod_ptr: *MByName = @alignCast(@fieldParentPtr(MByName, @tagName(module_tag), m));
const mods = @fieldParentPtr(ModulesT, "mod", mod_ptr);
mods.sendToModule(module_tag, event_name, args);
mods.send(module_tag, event_name, args);
}
pub inline fn sendGlobal(m: *@This(), comptime event_name: GlobalEventEnumM(M), args: GlobalArgsM(M, event_name)) void {
@ -1383,11 +1381,11 @@ test "dispatch" {
modules.sendGlobal(.engine_renderer, .frame_done, .{1337});
// Local events
modules.sendToModule(.engine_renderer, .update, .{});
modules.send(.engine_renderer, .update, .{});
try modules.dispatchInternal(.{&foo});
try testing.expect(usize, 1).eql(global.renderer_updates);
modules.sendToModule(.engine_physics, .update, .{});
modules.sendToModuleDynamic(
modules.send(.engine_physics, .update, .{});
modules.sendDynamic(
@intFromEnum(@as(M, .engine_physics)),
@intFromEnum(@as(LE, .calc)),
.{},
@ -1397,8 +1395,8 @@ test "dispatch" {
try testing.expect(usize, 1).eql(global.physics_calc);
// Local events
modules.sendToModule(.engine_renderer, .basic_args, .{ @as(u32, 1), @as(u32, 2) }); // TODO: match arguments against fn ArgsTuple, for correctness and type inference
modules.sendToModule(.engine_renderer, .injected_args, .{ @as(u32, 1), @as(u32, 2) });
modules.send(.engine_renderer, .basic_args, .{ @as(u32, 1), @as(u32, 2) }); // TODO: match arguments against fn ArgsTuple, for correctness and type inference
modules.send(.engine_renderer, .injected_args, .{ @as(u32, 1), @as(u32, 2) });
try modules.dispatchInternal(.{&foo});
try testing.expect(usize, 3).eql(global.basic_args_sum);
try testing.expect(usize, 3).eql(foo.injected_args_sum);