Battlesnake/Byte-snake-engine
Battlesnake/Byte-snake-engine
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Made snakes spawn on odd or even diagonal points (#14). Fixes #12.

Browse source 
Randomly placed snakes will now always spawn on "even" squares.
This commit is contained in:
sjbcastro 2020-05-26 23:07:43 +01:00 • committed by GitHub
parent 68043109a5
commit 2d62a58c9b
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 143 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

19
standard.go
View file

@ -99,10 +99,8 @@ func (r *StandardRuleset) placeSnakesFixed(b *BoardState) error {
func (r *StandardRuleset) placeSnakesRandomly(b *BoardState) error {
// TODO: Always place on all black or all white squares
for i := 0; i < len(b.Snakes); i++ {
unoccupiedPoints := r.getUnoccupiedPoints(b)
unoccupiedPoints := r.getEvenUnoccupiedPoints(b)
if len(unoccupiedPoints) <= 0 {
return errors.New("not enough space to place snake")
}
@ -440,6 +438,21 @@ func (r *StandardRuleset) getUnoccupiedPoints(b *BoardState) []Point {
return unoccupiedPoints
}
func (r *StandardRuleset) getEvenUnoccupiedPoints(b *BoardState) []Point {
// Start by getting unoccupied points
unoccupiedPoints := r.getUnoccupiedPoints(b)
// Create a new array to hold points that are even
evenUnoccupiedPoints := []Point{}
for _, point := range unoccupiedPoints {
if ((point.X + point.Y) % 2) == 0 {
evenUnoccupiedPoints = append(evenUnoccupiedPoints, point)
}
}
return evenUnoccupiedPoints
}
func (r *StandardRuleset) IsGameOver(b *BoardState) (bool, error) {
numSnakesRemaining := 0
for i := 0; i < len(b.Snakes); i++ {