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ecs: initial systems & message sending functionality

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
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Stephen Gutekanst 2022-06-27 11:56:36 -07:00 • committed by Stephen Gutekanst
parent 98ec7f5190
commit 6f7f17c5e8
2 changed files with 107 additions and 0 deletions
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17
ecs/src/main.zig
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@ -32,6 +32,8 @@ pub const Adapter = @import("systems.zig").Adapter;
pub const System = @import("systems.zig").System;
pub const Module = @import("systems.zig").Module;
pub const Modules = @import("systems.zig").Modules;
pub const Messages = @import("systems.zig").Messages;
pub const MessagesTag = @import("systems.zig").MessagesTag;
pub const World = @import("systems.zig").World;
// TODO:
@ -48,6 +50,17 @@ test "inclusion" {
test "example" {
const allocator = testing.allocator;
const PhysicsMsg = Messages(.{
.tick = void,
});
const physicsUpdate = (struct {
pub fn physicsUpdate(msg: PhysicsMsg) void {
switch (msg) {
.tick => std.debug.print("\nphysics tick!\n", .{}),
}
}
}).physicsUpdate;
const modules = Modules(.{
.physics = Module(.{
.components = .{
@ -56,6 +69,8 @@ test "example" {
.globals = struct {
pointer: u8,
},
.messages = PhysicsMsg,
.update = physicsUpdate,
}),
.renderer = Module(.{
.components = .{
@ -81,4 +96,6 @@ test "example" {
try world.entities.setComponent(player2, .physics, .id, 1234);
try world.entities.setComponent(player3, .physics, .id, 1234);
world.tick();
}