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package main
import (
"image/color"
"github.com/hajimehoshi/ebiten/v2"
)
type Person struct {
size Point
Position Point
IsSelected bool
move Move
image *ebiten.Image
selectedImage *ebiten.Image
}
func NewPerson(position Point) Person {
image := ebiten.NewImage(10, 10)
image.Fill(color.RGBA{0xff, 0xff, 0xff, 0xff})
selectedImage := ebiten.NewImage(12, 12)
op := &ebiten.DrawImageOptions{}
op.GeoM.Translate(1, 1)
selectedImage.Fill(color.RGBA{0xff, 0x00, 0x00, 0xff})
selectedImage.DrawImage(image, op)
return Person{Position: position, size: Point{10, 10}, image: image, selectedImage: selectedImage}
}
func (p Person) Image() *ebiten.Image {
if p.IsSelected {
return p.selectedImage
}
return p.image
}
func (p Person) CollisionBounds() Rectangle {
return Rectangle{
p.Position.Sub(p.size.Div(2)),
p.Position.Add(p.size.Div(2)),
}
}
func (p *Person) MoveTo(destination Point) {
p.move = Move{IsActive: true, Destination: destination}
}
func (p *Person) Update() {
speed := 2
if p.move.IsActive {
remainingMove := p.move.Destination.Sub(p.Position)
delta := remainingMove.Mul(speed).Div(int(Length(remainingMove)))
p.Position = p.Position.Add(delta)
if Distance(p.Position, p.move.Destination) < float64(speed) {
p.move.IsActive = false
}
}
}
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