Battlesnake/Byte-snake-engine
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DEV-1703: Avoid spawning food on hazards for islands and bridges map (#112)

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* move PlaceFoodFixed and PlaceSnakesInQuadrants to maps package

* don't spawn food on hazards in islands/rivers and bridges maps
This commit is contained in:
Rob O'Dwyer 2022-09-22 16:09:01 -07:00 • committed by GitHub
parent 35e5a53005
commit e6e36ce46f
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5 changed files with 184 additions and 114 deletions
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30
maps/helpers_test.go
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@ -115,3 +115,33 @@ func TestUpdateBoard(t *testing.T) {
require.Equal(t, []rules.Point{{X: 3, Y: 4}, {X: 3, Y: 5}, {X: 2, Y: 2}}, boardState.Hazards)
})
}
func TestPlaceFoodFixed(t *testing.T) {
initialBoardState := rules.NewBoardState(rules.BoardSizeMedium, rules.BoardSizeMedium)
editor := maps.NewBoardStateEditor(initialBoardState.Clone())
editor.PlaceSnake("1", []rules.Point{{X: 1, Y: 1}}, 100)
editor.PlaceSnake("2", []rules.Point{{X: 9, Y: 1}}, 100)
editor.PlaceSnake("3", []rules.Point{{X: 4, Y: 9}}, 100)
editor.PlaceSnake("4", []rules.Point{{X: 6, Y: 6}}, 100)
// Hazards everywhere except for the expected food placements
for x := 0; x < initialBoardState.Width; x++ {
for y := 0; y < initialBoardState.Height; y++ {
editor.AddHazard(rules.Point{X: x, Y: y})
}
}
editor.RemoveHazard(rules.Point{X: 0, Y: 2})
editor.RemoveHazard(rules.Point{X: 8, Y: 0})
editor.RemoveHazard(rules.Point{X: 3, Y: 10})
editor.RemoveHazard(rules.Point{X: 7, Y: 7})
err := maps.PlaceFoodFixed(rules.MaxRand, initialBoardState, editor)
require.NoError(t, err)
food := editor.Food()
require.Contains(t, food, rules.Point{X: 0, Y: 2})
require.Contains(t, food, rules.Point{X: 8, Y: 0})
require.Contains(t, food, rules.Point{X: 3, Y: 10})
require.Contains(t, food, rules.Point{X: 7, Y: 7})
}