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add config

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This commit is contained in:
crgimenes
2023-02-07 07:15:53 -03:00
parent e9cdf7e173
commit 6feaa3c585
1 changed files with 37 additions and 31 deletions
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68
main.go
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@@ -3,7 +3,6 @@ package main
import ( import (
"bytes" "bytes"
"embed" "embed"
"flag"
"image" "image"
_ "image/png" _ "image/png"
"io/fs" "io/fs"
@@ -15,19 +14,9 @@ import (
"time" "time"
"github.com/hajimehoshi/ebiten/v2" "github.com/hajimehoshi/ebiten/v2"
)
var ( "crg.eti.br/go/config"
mSprite map[string]*ebiten.Image _ "crg.eti.br/go/config/ini"
//go:embed assets/*.png
f embed.FS
speed = 2
scale = 2.0
width = 32
height = 32
) )
type neko struct { type neko struct {
@@ -41,6 +30,23 @@ type neko struct {
sprite string sprite string
} }
type Config struct {
Speed int `ini:"speed" cfg:"speed" cfgDefault:"2" cfgHelper:"The speed of the cat."`
Scale float64 `ini:"scale" cfg:"scale" cfgDefault:"2.0" cfgHelper:"The scale of the cat."`
}
var (
mSprite map[string]*ebiten.Image
//go:embed assets/*.png
f embed.FS
width = 32
height = 32
cfg = &Config{}
)
func (m *neko) Layout(outsideWidth, outsideHeight int) (int, int) { func (m *neko) Layout(outsideWidth, outsideHeight int) (int, int) {
return width, height return width, height
} }
@@ -112,25 +118,25 @@ func (m *neko) Update() error {
switch { switch {
case a <= 292.5 && a > 247.5: case a <= 292.5 && a > 247.5:
m.y -= speed m.y -= cfg.Speed
case a <= 337.5 && a > 292.5: case a <= 337.5 && a > 292.5:
m.x += speed m.x += cfg.Speed
m.y -= speed m.y -= cfg.Speed
case a <= 22.5 || a > 337.5: case a <= 22.5 || a > 337.5:
m.x += speed m.x += cfg.Speed
case a <= 67.5 && a > 22.5: case a <= 67.5 && a > 22.5:
m.x += speed m.x += cfg.Speed
m.y += speed m.y += cfg.Speed
case a <= 112.5 && a > 67.5: case a <= 112.5 && a > 67.5:
m.y += speed m.y += cfg.Speed
case a <= 157.5 && a > 112.5: case a <= 157.5 && a > 112.5:
m.x -= speed m.x -= cfg.Speed
m.y += speed m.y += cfg.Speed
case a <= 202.5 && a > 157.5: case a <= 202.5 && a > 157.5:
m.x -= speed m.x -= cfg.Speed
case a <= 247.5 && a > 202.5: case a <= 247.5 && a > 202.5:
m.x -= speed m.x -= cfg.Speed
m.y -= speed m.y -= cfg.Speed
} }
switch { switch {
@@ -176,17 +182,17 @@ func (m *neko) Draw(screen *ebiten.Image) {
} }
op := &ebiten.DrawImageOptions{} op := &ebiten.DrawImageOptions{}
op.GeoM.Scale(scale, scale) op.GeoM.Scale(cfg.Scale, cfg.Scale)
screen.DrawImage(img, op) screen.DrawImage(img, op)
} }
func main() { func main() {
flag.IntVar(&speed, "speed", speed, "cat speed") config.PrefixEnv = "NEKO"
flag.Float64Var(&scale, "scale", scale, "cat scale") config.File = "neko.ini"
flag.Parse() config.Parse(cfg)
width *= int(scale) width *= int(cfg.Scale)
height *= int(scale) height *= int(cfg.Scale)
rand.Seed(time.Now().UnixNano()) rand.Seed(time.Now().UnixNano())