111 lines
3.5 KiB
Zig
111 lines
3.5 KiB
Zig
pub export fn startup(p_allocator: *anyopaque, p_a: ?*anyopaque) bool {
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const allocator = core.modulePreamble(p_allocator, p_a) catch return false;
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_ = allocator;
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imgui.setupFromModule();
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platform.setupFromModule();
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// TODO backlog.setupFromModule
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start_module(core.startup_getArgs(p_a.?)) catch return false;
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return true;
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}
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pub export fn add(a: i32, b: i32) i32 {
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return a + b;
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}
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pub export fn subtract(a: i32, b: i32) i32 {
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return a + b;
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}
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var gAllocator: std.mem.Allocator = undefined;
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pub fn log(comptime fmt: []const u8, args: anytype) void {
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core.engine_log("[ExternGame]: " ++ fmt, args);
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}
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fn start_module(args: core.ModuleLoaderArgs) !void {
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if (args.firstLoad) {
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_ = core.createObject(ExternGameObject, .{}) catch {};
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return;
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}
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log("extern game reloaded ", .{});
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log("hello mother fucker", .{});
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log("accessing old object at {x} same object? {d}", .{ @intFromPtr(core.EngineObject(ExternGameObject).get()), @sizeOf(ExternGameObject) });
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log("gonna try something dumb- lets patch the vtable of that old object with my vtable's values", .{});
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const ref = core.getEngineObjectRef(ExternGameObject).?;
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ref.vtable.tick_func = ExternGameObject.NeonObjectTable.tick_func;
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}
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pub const ExternGameObject = struct {
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pub var NeonObjectTable = core.EngineObjectVTable.from(@This(), "game.ExternGameObject");
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allocator: std.mem.Allocator,
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pub fn create(allocator: std.mem.Allocator) !*@This() {
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const self = try allocator.create(@This());
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self.* = .{ .allocator = allocator };
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return self;
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}
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pub fn tick(self: *@This(), dt: f64) void {
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_ = dt;
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_ = self;
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const rctx = rend.context();
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imgui.utils.structDebugWindow(rctx);
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if (ig.begin("external game object", null, .{})) {
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ig.textf("sup", .{});
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_ = ig.sliderFloat("skybox strength", &rctx.skyboxSystem.brightnessFactor, 0, 10, null, .{});
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if (rctx.activeCamera) |camera| {
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const forwardVector = camera.forward();
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ig.textf("forward vector x:{d} y:{d} z:{d}", .{ forwardVector.x, forwardVector.y, forwardVector.z });
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}
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ig.textf("window at 0x{x}", .{@intFromPtr(backlog.platform.context().window)});
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if (ig.smallButton("click to show sdl messagebox")) {
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//_ = backlog.platform.windowing.sdl3.c.SDL_ShowSimpleMessageBox(0, "lmao", "you lmaoed your last uwu", backlog.platform.context().window);
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}
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}
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ig.end();
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if (ig.begin("list of textures", null, .{})) {
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var iterator = rctx.textureList.map.iterator();
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while (iterator.next()) |i| {
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ig.textf("{s}", .{i.value_ptr.*.name.utf8()});
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}
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}
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ig.end();
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if (ig.begin("list of meshes", null, .{})) {
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ig.textf("number of meshes: {d}", .{rctx.meshPool.installedMeshes.count()});
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var iterator = rctx.meshPool.installedMeshes.iterator();
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while (iterator.next()) |i| {
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ig.textf("{s}", .{i.value_ptr.*.name.utf8()});
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}
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}
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ig.end();
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}
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pub fn destroy(self: *@This()) void {
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self.allocator.destroy(self);
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}
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};
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pub export fn shutdown() void {}
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const std = @import("std");
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const backlog = @import("backlog");
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const core = backlog.core;
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const imgui = backlog.imgui;
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const rend = backlog.rend;
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const ig = imgui.api;
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const platform = backlog.platform;
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