96 lines
1.4 KiB
Go
96 lines
1.4 KiB
Go
package game
|
|
|
|
import "math/rand"
|
|
|
|
type SpawnPoint struct {
|
|
TeamID int
|
|
Pos Position
|
|
}
|
|
|
|
type Obstacle struct {
|
|
Position Position
|
|
}
|
|
|
|
func removeObstacle(s State, pos Position) State {
|
|
for i, o := range s.Obstacles {
|
|
if o.Position == pos {
|
|
var os []Obstacle
|
|
os = append(os, s.Obstacles[:i]...)
|
|
os = append(os, s.Obstacles[i+1:]...)
|
|
s.Obstacles = os
|
|
break
|
|
}
|
|
}
|
|
return s
|
|
}
|
|
|
|
func positionOpen(pos Position, ts []Team, os []Obstacle) bool {
|
|
for _, t := range ts {
|
|
for _, r := range t.Racers {
|
|
if r.Position == pos {
|
|
return false
|
|
}
|
|
}
|
|
}
|
|
for _, o := range os {
|
|
if o.Position == pos {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
func randomOpenPosition(ts []Team, os []Obstacle) Position {
|
|
for {
|
|
p := Position{
|
|
Pos: rand.Intn(Steps-8) + 4,
|
|
Lane: rand.Intn(NumLanes),
|
|
}
|
|
if positionOpen(p, ts, os) {
|
|
return p
|
|
}
|
|
}
|
|
}
|
|
|
|
func randomObstacles(teams []Team) []Obstacle {
|
|
var os []Obstacle
|
|
|
|
const numObstacles = 2 * NumTeams
|
|
for i := 0; i < numObstacles; i++ {
|
|
os = append(os, Obstacle{
|
|
Position: randomOpenPosition(teams, os),
|
|
})
|
|
}
|
|
|
|
return os
|
|
}
|
|
|
|
var (
|
|
staticObstacles = []Obstacle{
|
|
{
|
|
Position: Position{
|
|
Lane: 0,
|
|
Pos: Steps / 3,
|
|
},
|
|
},
|
|
{
|
|
Position: Position{
|
|
Lane: 1,
|
|
Pos: Steps * 2 / 3,
|
|
},
|
|
},
|
|
{
|
|
Position: Position{
|
|
Lane: 2,
|
|
Pos: Steps / 2,
|
|
},
|
|
},
|
|
{
|
|
Position: Position{
|
|
Lane: 3,
|
|
Pos: Steps * 3 / 4,
|
|
},
|
|
},
|
|
}
|
|
)
|