Battlesnake/Byte-snake-engine
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DEV 1247: Add a new map generator interface (#71)

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* reorganize code

* first draft of map generator interfaces

* add explicit random interface to board helpers

* implement standard map

* rename Generator to GameMap

* allow initializing snakes separately from placing them

* add random number generator to Settings

* updates to GameMap interface

* add helpers for creating and updating BoardState with maps
This commit is contained in:
Rob O'Dwyer 2022-05-11 08:26:28 -07:00 • committed by GitHub
parent 1c3f434841
commit dab9178a55
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GPG key ID: 4AEE18F83AFDEB23
16 changed files with 916 additions and 160 deletions
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constants.go Normal file
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package rules
type RulesetError string
func (err RulesetError) Error() string { return string(err) }
const (
MoveUp = "up"
MoveDown = "down"
MoveRight = "right"
MoveLeft = "left"
BoardSizeSmall = 7
BoardSizeMedium = 11
BoardSizeLarge = 19
SnakeMaxHealth = 100
SnakeStartSize = 3
// Snake state constants
NotEliminated = ""
EliminatedByCollision = "snake-collision"
EliminatedBySelfCollision = "snake-self-collision"
EliminatedByOutOfHealth = "out-of-health"
EliminatedByHeadToHeadCollision = "head-collision"
EliminatedByOutOfBounds = "wall-collision"
EliminatedBySquad = "squad-eliminated"
// Error constants
ErrorTooManySnakes = RulesetError("too many snakes for fixed start positions")
ErrorNoRoomForSnake = RulesetError("not enough space to place snake")
ErrorNoRoomForFood = RulesetError("not enough space to place food")
ErrorNoMoveFound = RulesetError("move not provided for snake")
ErrorZeroLengthSnake = RulesetError("snake is length zero")
ErrorEmptyRegistry = RulesetError("empty registry")
ErrorNoStages = RulesetError("no stages")
ErrorStageNotFound = RulesetError("stage not found")
ErrorMapNotFound = RulesetError("map not found")
// Ruleset / game type names
GameTypeConstrictor = "constrictor"
GameTypeRoyale = "royale"
GameTypeSolo = "solo"
GameTypeSquad = "squad"
GameTypeStandard = "standard"
GameTypeWrapped = "wrapped"
// Game creation parameter names
ParamGameType = "name"
ParamFoodSpawnChance = "foodSpawnChance"
ParamMinimumFood = "minimumFood"
ParamHazardDamagePerTurn = "damagePerTurn"
ParamHazardMap = "hazardMap"
ParamHazardMapAuthor = "hazardMapAuthor"
ParamShrinkEveryNTurns = "shrinkEveryNTurns"
ParamAllowBodyCollisions = "allowBodyCollisions"
ParamSharedElimination = "sharedElimination"
ParamSharedHealth = "sharedHealth"
ParamSharedLength = "sharedLength"
)