Fixed last commit

src/ecs/entities.zig

@@ -26,7 +26,7 @@ pub const Human = struct {
 // TODO(ernesto): Move pool to its own file
 pub const Pool = struct {
     humans: std.MultiArrayList(Human),
-    resources: *Resources,
+    resources: Resources,
     allocator: Allocator,
     system_groups: std.ArrayList(SystemGroup),
     sync_groups: std.ArrayList(SyncGroup),
@@ -34,7 +34,7 @@ pub const Pool = struct {
     wait_group: std.Thread.WaitGroup,
     mutex: std.Thread.Mutex,
 
-    pub fn init(allocator: Allocator, resources: *Resources) !@This() {
+    pub fn init(allocator: Allocator, resources: Resources) !@This() {
         var pool = @This(){
             .humans = .{},
             .resources = resources,

src/main.zig

@@ -1,68 +0,0 @@
-const std = @import("std");
-const config = @import("sideros").config;
-const math = @import("sideros").math;
-const Input = @import("sideros").Input;
-const mods = @import("sideros").mods;
-const ecs = @import("sideros").ecs;
-const builtin = @import("builtin");
-const Renderer = @import("sideros").Renderer;
-
-const platform = if (builtin.target.os.tag == .linux) (if (config.wayland) @import("wayland.zig") else @import("xorg.zig")) else @import("xorg.zig");
-
-//fn testSystem2(pool: *ecs.Pool) void {
-//    std.debug.print("{any}\n", .{pool.resources.input.isKeyDown(.a)});
-//}
-
-pub fn main() !void {
-    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
-    const allocator = gpa.allocator();
-    defer if (gpa.deinit() != .ok) @panic("Leaked memory");
-
-    // var global_runtime = mods.GlobalRuntime.init(allocator);
-    // defer global_runtime.deinit();
-    // try global_runtime.addFunction("debug", mods.Wasm.debug);
-
-    // // const file = try std.fs.cwd().openFile("assets/core.wasm", .{});
-    // const file = try std.fs.cwd().openFile("./test.wasm", .{});
-    // const all = try file.readToEndAlloc(allocator, 1_000_000); // 1 MB
-    // defer allocator.free(all);
-    // var parser = try mods.Parser.init(allocator, all);
-    // defer parser.deinit();
-    // parser.parseModule() catch |err| {
-    //    std.debug.print("[ERROR]: error at byte {x}(0x{x})\n", .{ parser.byte_idx, parser.bytes[parser.byte_idx] });
-    //    return err;
-    // };
-    // const module = parser.module();
-    // defer module.deinit(allocator);
-
-    // for (0..parser.globalTypes.len) |i| {
-    //     try global_runtime.addGlobal(@intCast(i), parser.globalTypes[i], parser.globalValues[i]);
-    // }
-
-    // var runtime = try mods.Runtime.init(allocator, module, &global_runtime);
-    // defer runtime.deinit(allocator);
-
-    // var parameters = [_]mods.VM.Value{.{ .i32 = 17 }};
-    // try runtime.callExternal(allocator, .preinit, &parameters);
-    // const result = runtime.stack.pop().?;
-    // std.debug.print("Result of preinit: {any}\n", .{result});
-
-    //var w = try Renderer.Window.create(800, 600, "sideros");
-    //defer w.destroy();
-
-    var resources = ecs.Resources{
-        .camera = .{
-            .position = .{30.0, 30.0, 30.0},
-            .target = .{0.0, 0.0, 0.0},
-        },
-        .renderer = undefined,
-        .input = .{ .key_pressed = .{false} ** @intFromEnum(Input.KeyCode.menu) },
-    };
-    var pool = try ecs.Pool.init(allocator, &resources);
-    defer pool.deinit();
-    try pool.addSystemGroup(&[_]ecs.System{
-        Renderer.render,
-    }, true);
-
-    try platform.init(allocator, &pool);
-}

src/renderer/Mesh.zig

@@ -2,6 +2,7 @@ const std = @import("std");
 const vk = @import("vulkan.zig");
 const gltf = @import("gltf.zig");
 const Allocator = std.mem.Allocator;
+const c = vk.c;
 
 const Mesh = @This();
 

src/renderer/Texture.zig

@@ -1,6 +1,9 @@
 const Texture = @This();
-const c = @import("sideros").c;
 const vk = @import("vulkan.zig");
+const c = vk.c;
+pub const stb = @cImport({
+    @cInclude("stb_image.h");
+});
 
 image: c.VkImage,
 image_memory: c.VkDeviceMemory,
@@ -11,8 +14,8 @@ pub fn init(path: [:0]const u8, device: anytype) !Texture {
     var height: i32 = 0;
     var channels: i32 = 0;
 
-    const pixels = c.stbi_load(path, &width, &height, &channels, c.STBI_rgb_alpha);
-    defer c.stbi_image_free(pixels);
+    const pixels = stb.stbi_load(path, &width, &height, &channels, stb.STBI_rgb_alpha);
+    defer stb.stbi_image_free(pixels);
 
     const size: c.VkDeviceSize  = @as(u64, @intCast(width)) * @as(u64, @intCast(height)) * 4;
     const image_buffer = try device.createBuffer(vk.BufferUsage{ .transfer_src = true }, vk.BufferFlags{ .host_visible = true, .host_coherent = true }, size);

src/sideros.zig

@@ -12,10 +12,10 @@ const allocator = gpa.allocator();
 var pool: ecs.Pool = undefined;
 var renderer: Renderer = undefined;
 
-export fn sideros_init(init: api.GameInit) callconv(.C) void {
+export fn sideros_init(init: api.GameInit) callconv(.c) void {
     pool = ecs.Pool.init(allocator, .{
         .camera = .{
-            .position = .{ 0.0, 0.0, 1.0 },
+            .position = .{ 30.0, 30.0, 30.0 },
             .target = .{ 0.0, 0.0, 0.0 },
         },
         .renderer = undefined,
@@ -24,16 +24,16 @@ export fn sideros_init(init: api.GameInit) callconv(.C) void {
     // TODO(ernesto): I think this @ptrCast are unavoidable but maybe not?
     renderer = Renderer.init(allocator, @ptrCast(init.instance), @ptrCast(init.surface)) catch @panic("TODO: Gracefully handle error");
     pool.addSystemGroup(&[_]ecs.System{Renderer.render}, true) catch @panic("TODO: Gracefuly handle error");
-    pool.resources.renderer = renderer;
+    pool.resources.renderer = &renderer;
     pool.tick();
 }
 
-export fn sideros_update(gameUpdate: api.GameUpdate) callconv(.C) void {
+export fn sideros_update(gameUpdate: api.GameUpdate) callconv(.c) void {
     _ = gameUpdate;
     pool.tick();
 }
 
-export fn sideros_cleanup() callconv(.C) void {
+export fn sideros_cleanup() callconv(.c) void {
     renderer.deinit();
     pool.deinit();
     if (gpa.deinit() != .ok) @panic("Memory leaked");

src/sideros_api.h

@@ -6,6 +6,7 @@ typedef struct {
 } GameInit;
 
 typedef struct {
+  double dt;
 } GameUpdate;
 
 void sideros_init(GameInit init);

src/wayland.zig

@@ -190,11 +190,10 @@ fn toplevelHandleConfigure(data: ?*anyopaque, toplevel: ?*c.xdg_toplevel, width:
 }
 
 fn toplevelHandleClose(data: ?*anyopaque, toplevel: ?*c.xdg_toplevel) callconv(.c) void {
-    const state: *State = @alignCast(@ptrCast(data));
+    _ = date;
     _ = toplevel;
 
     quit = true;
-    state.pool.resources.renderer.deinit();
 }
 
 fn toplevelHandleConfigureBounds(data: ?*anyopaque, toplevel: ?*c.xdg_toplevel, width: i32, height: i32) callconv(.c) void {