Init

.forgejo/workflows/qs.yml

@@ -0,0 +1,25 @@
+name: "Quality Check"
+on:
+  - push
+
+jobs:
+  qs-lint:
+    name: "Linting"
+    runs-on: "ubuntu-latest"
+    container:
+      image: "git.euph.dev/actions/runner-go:latest"
+    steps:
+      - name: "Checkout"
+        uses: "https://git.euph.dev/actions/checkout@v3"
+      - name: "Lint"
+        run: golangci-lint run
+  qs-static:
+    name: "Static Analysis"
+    runs-on: "ubuntu-latest"
+    container:
+      image: "git.euph.dev/actions/runner-go:latest"
+    steps:
+      - name: "Checkout"
+        uses: "https://git.euph.dev/actions/checkout@v3"
+      - name: "Lint"
+        run: staticcheck ./...

.gitignore

@@ -0,0 +1 @@
+game

Justfile

@@ -0,0 +1,21 @@
+_default:
+    just --choose
+
+clean:
+    go mod vendor
+
+build:
+	#!/bin/sh
+	if [ -n "$WAYLAND_DISPLAY" ]; then
+		tags="wayland"
+	else
+		tags=""
+	fi
+	go build -tags "$tags" -o ./game ./cmd/game/main.go
+
+run: build
+    ./game
+
+check:
+    @golangci-lint run
+    @staticcheck ./...

go.mod

@@ -0,0 +1,5 @@
+module dev.euph.git/snoweuph/game-engine
+
+go 1.22.6
+
+require github.com/go-gl/glfw/v3.3/glfw v0.0.0-20240506104042-037f3cc74f2a // indirect

go.sum

@@ -0,0 +1,2 @@
+github.com/go-gl/glfw/v3.3/glfw v0.0.0-20240506104042-037f3cc74f2a h1:vxnBhFDDT+xzxf1jTJKMKZw3H0swfWk9RpWbBbDK5+0=
+github.com/go-gl/glfw/v3.3/glfw v0.0.0-20240506104042-037f3cc74f2a/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=

pkg/engine/game.go

@@ -0,0 +1,29 @@
+package engine
+
+import (
+	engine "dev.euph.git/snoweuph/game-engine/pkg/engine/ports"
+)
+
+type Game struct {
+    packages []engine.Package
+}
+
+func NewGame(packages ...engine.Package) (*Game, error) {
+    for _, p := range packages{
+        err := p.Load()
+        if err != nil{
+            return nil, err
+        }
+    }
+	return &Game{
+        packages: packages,
+    }, nil
+}
+
+func (g *Game) Terminate(){
+    for _, p := range g.packages{
+        p.Terminate()
+    }
+}
+
+

pkg/engine/ports/package.go

@@ -0,0 +1,6 @@
+package engine
+
+type Package interface {
+	Load() error
+	Terminate()
+}

pkg/engine/ports/window.go

@@ -0,0 +1,7 @@
+package engine
+
+type Window interface {
+    Destroy()
+    SwapBuffers()
+    ShouldClose() bool
+}

pkg/glfw/adapters/package.go

@@ -0,0 +1,24 @@
+package glfw
+
+import (
+	engine "dev.euph.git/snoweuph/game-engine/pkg/engine/ports"
+	_glfw "github.com/go-gl/glfw/v3.3/glfw"
+)
+
+type GLFWPackage struct{}
+
+func NewGLFWPackage() engine.Package {
+	return &GLFWPackage{}
+}
+
+
+func (pkg *GLFWPackage) Load() error {
+    return _glfw.Init()
+}
+
+func (pkg *GLFWPackage) Terminate() {
+    _glfw.Terminate()
+}
+
+
+

pkg/glfw/adapters/window.go

@@ -0,0 +1,35 @@
+package glfw
+
+import (
+	engine "dev.euph.git/snoweuph/game-engine/pkg/engine/ports"
+	_glfw "github.com/go-gl/glfw/v3.3/glfw"
+)
+
+type GLFWWindow struct {
+	window *_glfw.Window
+}
+
+func NewGLFWWindow(w int, h int, title string) (engine.Window, error) {
+	window, err := _glfw.CreateWindow(w, h, title, nil, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	window.MakeContextCurrent()
+
+	return &GLFWWindow{
+		window: window,
+	}, nil
+}
+
+func (w GLFWWindow) Destroy(){
+    w.window.Destroy()
+}
+
+func (w GLFWWindow) SwapBuffers() {
+	w.window.SwapBuffers()
+}
+
+func (w GLFWWindow) ShouldClose() bool {
+	return w.window.ShouldClose()
+}