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package main
import (
"bytes"
"fmt"
"image"
"image/color"
_ "image/jpeg"
"os"
"runtime/pprof"
"age_of_empires/engine"
"age_of_empires/examples"
"age_of_empires/selection"
"github.com/hajimehoshi/ebiten/v2"
"github.com/hajimehoshi/ebiten/v2/text/v2"
"github.com/martinlehoux/kagamigo/kcore"
"golang.org/x/exp/slog"
)
func listExamples() {
fmt.Println("Available examples:")
for name, entry := range examples.Registry {
fmt.Printf(" %-12s %s\n", name, entry.Description)
}
}
func main() {
for _, arg := range os.Args {
if arg == "--profile" {
f, err := os.Create("cpu.prof")
kcore.Expect(err, "could not create CPU profile")
defer f.Close()
kcore.Expect(pprof.StartCPUProfile(f), "could not start CPU profile")
defer pprof.StopCPUProfile()
}
}
logHandler := slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelDebug})
slog.SetDefault(slog.New(logHandler))
ebiten.SetWindowSize(engine.ScreenWidth, engine.ScreenHeight)
ebiten.SetWindowTitle("Age of Empire")
icon, err := os.Open("icon-crop.jpg")
kcore.Expect(err, "failed to open icon")
defer icon.Close()
iconImg, _, err := image.Decode(icon)
kcore.Expect(err, "failed to decode icon")
ebiten.SetWindowIcon([]image.Image{iconImg})
fontData, err := os.ReadFile("fonts/Cinzel-VariableFont_wght.ttf")
kcore.Expect(err, "failed to read font")
s, err := text.NewGoTextFaceSource(bytes.NewReader(fontData))
kcore.Expect(err, "failed to create font source")
baseUnitBuilder := engine.NewEntityBuilder().
WithSolid(engine.NewFilledCircleImage(100, color.White)).
WithSelectable("round", selection.Unit).
WithMove().WithOrder().WithResourceGatherer(15)
game := &engine.Game{
FaceSource: s,
UnitBuilder: baseUnitBuilder,
}
deps := examples.BuilderDeps{
FaceSource: s,
UnitBuilder: baseUnitBuilder,
}
if len(os.Args) >= 2 && os.Args[1] == "example" {
if len(os.Args) >= 3 {
name := os.Args[2]
entry, ok := examples.Registry[name]
if !ok {
fmt.Fprintf(os.Stderr, "Unknown example %q\n\n", name)
listExamples()
os.Exit(1)
}
slog.Info("running example", slog.String("name", name))
entry.Build(game, deps)
} else {
listExamples()
os.Exit(0)
}
} else {
examples.Registry["default"].Build(game, deps)
}
ebiten.SetRunnableOnUnfocused(true)
kcore.Expect(ebiten.RunGame(game), "failed to run game")
}
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