Merge pull request #17 from fachu-09/main

Added basic module

Author: Srekel

src/tests.zig

@@ -517,3 +517,30 @@ test "zflecs.struct-dtor-hook" {
     // commented out since the cleanup is never called to free the ArrayList
     // memory.
 }
+fn module(world: *ecs.world_t) callconv(.C) void {
+    var desc = ecs.component_desc_t{ .entity = 0, .type = .{ .size = 0, .alignment = 0 } };
+    _ = ecs.module_init(world, "SimpleModule", &desc);
+
+    ecs.COMPONENT(world, Position);
+    ecs.COMPONENT(world, Velocity);
+}
+test "zflecs-module" {
+    const world = ecs.init();
+    defer _ = ecs.fini(world);
+
+    const module_id = ecs.import_c(world, module, "SimpleModule");
+
+    try expect(module_id != 0);
+
+    _ = ecs.ADD_SYSTEM(world, "move system", ecs.OnUpdate, move_system);
+
+    const bob = ecs.new_entity(world, "Bob");
+    _ = ecs.set(world, bob, Position, .{ .x = 0, .y = 0 });
+    _ = ecs.set(world, bob, Velocity, .{ .x = 1, .y = 2 });
+
+    _ = ecs.progress(world, 0);
+    _ = ecs.progress(world, 0);
+
+    const p = ecs.get(world, bob, Position).?;
+    print("Bob's position is ({d}, {d})\n", .{ p.x, p.y });
+}

src/zflecs.zig

@@ -3117,6 +3117,11 @@ pub fn delete_children(world: *world_t, parent: entity_t) void {
 pub const import_c = ecs_import_c;
 extern fn ecs_import_c(world: *world_t, module: module_action_t, module_name_c: [*:0]const u8) entity_t;
 
+/// `pub fn module_init(world: *world_t, c_name: [*:0]const u8, desc: *component_desc_t) entity_t`
+pub const module_init = ecs_module_init;
+extern fn ecs_module_init(world: *world_t, c_name: [*:0]const u8, desc: *component_desc_t) entity_t;
+
+
 //--------------------------------------------------------------------------------------------------
 //
 // FLECS_STATS