130 lines
2.6 KiB
Go
130 lines
2.6 KiB
Go
package main
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import (
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"github.com/surdeus/gox/src/gx"
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"github.com/hajimehoshi/ebiten/v2/examples/resources/images"
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"github.com/hajimehoshi/ebiten/v2"
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"bytes"
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"log"
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"strings"
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)
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type Player struct {
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*gx.Sprite
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MoveSpeed gx.Float
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ScaleSpeed gx.Float
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}
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type Debug struct{}
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var (
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playerImg *gx.Image
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)
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func NewPlayer() *Player {
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return &Player{
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Sprite: &gx.Sprite{
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Object: &gx.Object{
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T: gx.Transform {
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S: gx.Vector{5, 5},
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RA: gx.Vector{320, 240},
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},
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},
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Image: playerImg,
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},
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MoveSpeed: 90.,
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ScaleSpeed: .2,
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}
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}
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func (p *Player) Start(e *gx.Engine) {
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c := e.Camera()
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c.Object.T.RA = gx.V(360, -240)
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}
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func (p *Player) Update(e *gx.Engine) error {
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dt := e.DT()
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c := e.Camera()
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keys := e.Keys()
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for _, v := range keys {switch v {
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case ebiten.KeyArrowUp :
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c.Object.T.P.Y += p.MoveSpeed * dt
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case ebiten.KeyArrowLeft :
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c.Object.T.P.X -= p.MoveSpeed * dt
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case ebiten.KeyArrowDown :
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c.Object.T.P.Y -= p.MoveSpeed * dt
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case ebiten.KeyArrowRight :
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c.Object.T.P.X += p.MoveSpeed * dt
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case ebiten.KeyW :
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p.Object.T.P.Y += p.MoveSpeed * dt
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case ebiten.KeyA :
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p.Object.T.P.X -= p.MoveSpeed * dt
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case ebiten.KeyS :
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p.Object.T.P.Y -= p.MoveSpeed * dt
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case ebiten.KeyD :
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p.Object.T.P.X += p.MoveSpeed * dt
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case ebiten.KeyR :
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c.Object.T.R += gx.Pi * p.ScaleSpeed * dt
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case ebiten.KeyT :
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c.Object.T.R -= gx.Pi * p.ScaleSpeed * dt
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case ebiten.KeyF :
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if e.KeyIsPressed(ebiten.KeyShift) {
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c.Object.T.S.X -= gx.Pi * p.ScaleSpeed * dt
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} else {
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c.Object.T.S.X += gx.Pi * p.ScaleSpeed * dt
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}
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case ebiten.KeyG :
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if e.KeyIsPressed(ebiten.KeyShift) {
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c.Object.T.S.Y -= gx.Pi * p.ScaleSpeed * dt
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} else {
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c.Object.T.S.Y += gx.Pi * p.ScaleSpeed * dt
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}
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case ebiten.KeyZ :
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if e.KeyIsPressed(ebiten.KeyShift) {
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c.Object.T.RA.X -= gx.Pi * p.MoveSpeed * dt
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} else {
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c.Object.T.RA.X += gx.Pi * p.MoveSpeed * dt
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}
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log.Println(c.Object.T.RA.X)
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case ebiten.KeyX :
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if e.KeyIsPressed(ebiten.KeyShift) {
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c.Object.T.RA.Y -= gx.Pi * p.MoveSpeed * dt
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} else {
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c.Object.T.RA.Y += gx.Pi * p.MoveSpeed * dt
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}
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log.Println(c.Object.T.RA.Y)
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}}
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return nil
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}
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func (d *Debug) Draw(
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e *gx.Engine,
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i *gx.Image,
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) {
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keyStrs := []string{}
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for _, k := range e.Keys() {
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keyStrs = append(keyStrs, k.String())
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}
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e.DebugPrint(i, strings.Join(keyStrs, ", "))
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}
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func main() {
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e := gx.New(&gx.WindowConfig{
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Title: "Test title",
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Width: 720,
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Height: 480,
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})
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var err error
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playerImg, err = gx.LoadImage(bytes.NewReader(images.Runner_png))
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if err != nil {
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log.Fatal(err)
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}
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e.Add(0, NewPlayer())
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e.Add(1, &Debug{})
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e.Run()
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}
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