Battlesnake/Byte-snake-engine
Battlesnake/Byte-snake-engine
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Invert the Y-Axis to match modern gameplay.

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This commit is contained in:
bvanvugt 2021-01-19 15:33:05 -08:00
parent e1bafaac69
commit d62807774b
6 changed files with 32 additions and 37 deletions
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8
standard.go
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@ -261,7 +261,7 @@ func (r *StandardRuleset) moveSnakes(b *BoardState, moves []SnakeMove) error {
switch move.Move {
case MoveDown:
newHead.X = snake.Body[0].X
newHead.Y = snake.Body[0].Y + 1
newHead.Y = snake.Body[0].Y - 1
case MoveLeft:
newHead.X = snake.Body[0].X - 1
newHead.Y = snake.Body[0].Y
@ -270,17 +270,17 @@ func (r *StandardRuleset) moveSnakes(b *BoardState, moves []SnakeMove) error {
newHead.Y = snake.Body[0].Y
case MoveUp:
newHead.X = snake.Body[0].X
newHead.Y = snake.Body[0].Y - 1
newHead.Y = snake.Body[0].Y + 1
default:
// Default to UP
var dX int32 = 0
var dY int32 = -1
var dY int32 = 1
// If neck is available, use neck to determine last direction
if len(snake.Body) >= 2 {
dX = snake.Body[0].X - snake.Body[1].X
dY = snake.Body[0].Y - snake.Body[1].Y
if dX == 0 && dY == 0 {
dY = -1 // Move up if no last move was made
dY = 1 // Move up if no last move was made
}
}
// Apply