SpritePipeline: make .init and .deinit explicit

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

examples/glyphs/Game.zig

@@ -34,6 +34,7 @@ pub const Mod = mach.Mod(@This());
 
 pub const global_events = .{
     .init = .{ .handler = init },
+    .deinit = .{ .handler = deinit },
     .tick = .{ .handler = tick },
 };
 
@@ -42,9 +43,16 @@ pub const local_events = .{
     .end_frame = .{ .handler = endFrame },
 };
 
-fn init(glyphs: *Glyphs.Mod, game: *Mod) !void {
-    // Prepare which glyphs we will render
+fn deinit(sprite_pipeline: *gfx.SpritePipeline.Mod, glyphs: *Glyphs.Mod) !void {
+    sprite_pipeline.send(.deinit, .{});
+    glyphs.send(.deinit, .{});
+}
+
+fn init(sprite_pipeline: *gfx.SpritePipeline.Mod, glyphs: *Glyphs.Mod, game: *Mod) !void {
+    sprite_pipeline.send(.init, .{});
     glyphs.send(.init, .{});
+
+    // Prepare which glyphs we will render
     glyphs.send(.prepare, .{&[_]u21{ '?', '!', 'a', 'b', '#', '@', '%', '$', '&', '^', '*', '+', '=', '<', '>', '/', ':', ';', 'Q', '~' }});
 
     // Run our init code after glyphs module is initialized.

examples/glyphs/Glyphs.zig

@@ -8,12 +8,9 @@ const assets = @import("assets");
 pub const name = .glyphs;
 pub const Mod = mach.Mod(@This());
 
-pub const global_events = .{
-    .deinit = .{ .handler = deinit },
-};
-
 pub const local_events = .{
     .init = .{ .handler = init },
+    .deinit = .{ .handler = deinit },
     .prepare = .{ .handler = prepare },
 };
 

examples/sprite/Game.zig

@@ -38,6 +38,7 @@ pub const Mod = mach.Mod(@This());
 
 pub const global_events = .{
     .init = .{ .handler = init },
+    .deinit = .{ .handler = deinit },
     .tick = .{ .handler = tick },
 };
 
@@ -45,12 +46,20 @@ pub const local_events = .{
     .end_frame = .{ .handler = endFrame },
 };
 
+fn deinit(
+    sprite_pipeline: *gfx.SpritePipeline.Mod,
+) !void {
+    sprite_pipeline.send(.init, .{});
+}
+
 fn init(
     core: *mach.Core.Mod,
     sprite: *gfx.Sprite.Mod,
     sprite_pipeline: *gfx.SpritePipeline.Mod,
     game: *Mod,
 ) !void {
+    sprite_pipeline.send(.init, .{});
+
     // We can create entities, and set components on them. Note that components live in a module
     // namespace, e.g. the `.mach_gfx_sprite` module could have a 3D `.location` component with a different
     // type than the `.physics2d` module's `.location` component if you desire.