54 lines
890 B
Go
54 lines
890 B
Go
package position
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import (
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"math/rand"
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"code.chimeric.al/dwrz/minotaur/pkg/maze/direction"
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)
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type Position struct {
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X, Y int
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}
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func (p Position) Equal(v Position) bool {
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return p.X == v.X && p.Y == v.Y
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}
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func (p Position) Down() Position {
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return Position{X: p.X, Y: p.Y + 1}
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}
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func (p Position) Left() Position {
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return Position{X: p.X - 1, Y: p.Y}
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}
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func (p Position) Right() Position {
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return Position{X: p.X + 1, Y: p.Y}
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}
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func (p Position) Up() Position {
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return Position{X: p.X, Y: p.Y - 1}
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}
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func (p Position) WithDirection(d direction.Direction) Position {
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switch d {
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case direction.Down:
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return p.Down()
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case direction.Left:
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return p.Left()
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case direction.Right:
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return p.Right()
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case direction.Up:
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return p.Up()
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default:
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return p
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}
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}
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func Random(width, height int) Position {
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return Position{
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X: rand.Intn(width),
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Y: rand.Intn(height),
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}
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}
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