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checkerlution

package module
v0.0.0-...-a536df0 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Feb 13, 2014 License: Apache-2.0 Imports: 10 Imported by: 0

README

Build Status

A checkers bot implementation for checkers-bot which uses a neural network to do its thinking. The same essential approach is used as described in Blondie24: Playing at the edge of AI.

The underlying neural network library code is found in neurgo and neurvolve.

Big Picture

architecture png

Install pre-requisites

  • Go 1.1 or later

Install checkerlution

$ go get github.com/tleyden/checkerlution
$ go get github.com/couchbaselabs/go.assert

Validate installation - run tests

$ cd $GOPATH/src/github.com/tleyden/checkerlution
$ go test -v

Install Pre-requisites

Checkers-iOS is not strictly required, but very useful in order to view the game.

Configure checkerlution

There are command line options to tell it which server to use. See main/run.sh for examples.

Run checkerlution

$ cd $GOPATH/github.com/tleyden/checkerlution/main
$ go run main.go

Documentation

Index

Constants

View Source 
const (
	RUNNING_MODE = iota
	TRAINING_MODE
)
View Source 
const EMPTY_SQUARE = 0.0
View Source 
const OPPONENT_KING = -1.0
View Source 
const OPPONENT_PIECE = -0.7
View Source 
const OUR_KING = 1.0
View Source 
const OUR_PIECE = 0.7

Variables

This section is empty.

Functions

func LoadCortex 

func LoadCortex(cortexId string, db couch.Database) *ng.Cortex

Types

type Agent 

type Agent struct {
	// contains filtered or unexported fields
}

func NewAgent 

func NewAgent(cortex *ng.Cortex, parent_id string) *Agent

func (Agent) MarshalJSON 

func (agent Agent) MarshalJSON() ([]byte, error)

func (*Agent) UnmarshalJSON 

func (agent *Agent) UnmarshalJSON(data []byte) error

type AgentJson 

type AgentJson struct {
	Cortex_id string
	Parent_id string
}

type Checkerlution 

type Checkerlution struct {
	// contains filtered or unexported fields
}

func (Checkerlution) Cortex 

func (c Checkerlution) Cortex() *ng.Cortex

func (*Checkerlution) CreateActuator 

func (c *Checkerlution) CreateActuator() *ng.Actuator

func (*Checkerlution) CreateHiddenLayer1Neurons 

func (c *Checkerlution) CreateHiddenLayer1Neurons(outputNeuron *ng.Neuron) []*ng.Neuron

func (*Checkerlution) CreateHiddenLayer2Neurons 

func (c *Checkerlution) CreateHiddenLayer2Neurons(layer1Neurons []*ng.Neuron, outputNeuron *ng.Neuron) []*ng.Neuron

func (*Checkerlution) CreateNeurgoCortex 

func (c *Checkerlution) CreateNeurgoCortex()

func (*Checkerlution) CreateOutputNeuron 

func (c *Checkerlution) CreateOutputNeuron() *ng.Neuron

func (*Checkerlution) CreateSensors 

func (c *Checkerlution) CreateSensors()

func (*Checkerlution) GameFinished 

func (c *Checkerlution) GameFinished(gameState cbot.GameState) (shouldQuit bool)

func (*Checkerlution) LoadNeurgoCortex 

func (c *Checkerlution) LoadNeurgoCortex(filename string)

func (*Checkerlution) SetMode 

func (c *Checkerlution) SetMode(mode OperationMode)

func (*Checkerlution) Start 

func (c *Checkerlution) Start(ourTeamId cbot.TeamType)

func (*Checkerlution) StartWithCortex 

func (c *Checkerlution) StartWithCortex(cortex *ng.Cortex, ourTeamId cbot.TeamType)

func (Checkerlution) Stop 

func (c Checkerlution) Stop()

func (*Checkerlution) Think 

func (c *Checkerlution) Think(gameState cbot.GameState) (bestMove cbot.ValidMove, ok bool)

type CheckerlutionFlags 

type CheckerlutionFlags struct {
	CheckersBotFlags cbot.CheckersBotFlags
	PopulationName   string
}

type CheckerlutionRecorder 

type CheckerlutionRecorder struct {
	// contains filtered or unexported fields
}

func NewRecorder 

func NewRecorder(syncGatewayUrl string, populationName string) *CheckerlutionRecorder

This assumes the population does not already exist in the database and so it will create it

func (*CheckerlutionRecorder) AddFitnessScore 

func (r *CheckerlutionRecorder) AddFitnessScore(score float64, cortex *ng.Cortex, opponent *ng.Cortex)

func (*CheckerlutionRecorder) AddGeneration 

func (r *CheckerlutionRecorder) AddGeneration(evaldCortexes []nv.EvaluatedCortex)

func (CheckerlutionRecorder) GetLatestGenerationCortexes 

func (r CheckerlutionRecorder) GetLatestGenerationCortexes() []*ng.Cortex

func (*CheckerlutionRecorder) InitDbConnection 

func (r *CheckerlutionRecorder) InitDbConnection()

func (*CheckerlutionRecorder) Save 

func (r *CheckerlutionRecorder) Save()

func (*CheckerlutionRecorder) SaveCortex 

func (r *CheckerlutionRecorder) SaveCortex(cortex *ng.Cortex)

type CheckerlutionScape 

type CheckerlutionScape struct {
	// contains filtered or unexported fields
}

func (*CheckerlutionScape) Fitness 

func (scape *CheckerlutionScape) Fitness(cortex *ng.Cortex) (fitness float64)

func (*CheckerlutionScape) FitnessAgainst 

func (scape *CheckerlutionScape) FitnessAgainst(cortex *ng.Cortex, opponentCortex *ng.Cortex) (fitness float64)

func (*CheckerlutionScape) SetFeedType 

func (scape *CheckerlutionScape) SetFeedType(feedType cbot.FeedType)

func (*CheckerlutionScape) SetRandomDelayBeforeMove 

func (scape *CheckerlutionScape) SetRandomDelayBeforeMove(delay int)

func (*CheckerlutionScape) SetSyncGatewayUrl 

func (scape *CheckerlutionScape) SetSyncGatewayUrl(syncGatewayUrl string)

func (*CheckerlutionScape) SetTeam 

func (scape *CheckerlutionScape) SetTeam(team cbot.TeamType)

type CheckerlutionTrainer 

type CheckerlutionTrainer struct{}

func (*CheckerlutionTrainer) RunPopulationTrainer 

func (trainer *CheckerlutionTrainer) RunPopulationTrainer(checkerlutionFlags CheckerlutionFlags)

func (*CheckerlutionTrainer) RunTopologyMutatingTrainer 

func (trainer *CheckerlutionTrainer) RunTopologyMutatingTrainer(checkersBotFlags cbot.CheckersBotFlags)

type Game 

type Game struct {
	// contains filtered or unexported fields
}

func (Game) MarshalJSON 

func (game Game) MarshalJSON() ([]byte, error)

func (*Game) UnmarshalJSON 

func (game *Game) UnmarshalJSON(data []byte) error

type GameJson 

type GameJson struct {
	Red_player_id  string
	Blue_player_id string
	Winner_id      string
}

type GameStateVector 

type GameStateVector []float64

game state array with 32 elements, possible values: OPPONENT_KING OPPONENT_PIECE EMPTY_SQUARE OUR_PIECE OUR_KING

func NewGameStateVector 

func NewGameStateVector() GameStateVector

type Generation 

type Generation struct {
	// contains filtered or unexported fields
}

func NewGeneration 

func NewGeneration(number int, agents []Agent) *Generation

func (*Generation) AddGame 

func (generation *Generation) AddGame(game Game)

func (Generation) MarshalJSON 

func (generation Generation) MarshalJSON() ([]byte, error)

func (*Generation) UnmarshalJSON 

func (generation *Generation) UnmarshalJSON(data []byte) error

type GenerationJson 

type GenerationJson struct {
	Start_time string
	Number     int
	State      string
	Agents     []Agent
	Games      []Game
}

type OperationMode 

type OperationMode int

type Population 

type Population struct {
	// contains filtered or unexported fields
}

func (*Population) AddGeneration 

func (population *Population) AddGeneration(generation Generation)

func (Population) CurrentGeneration 

func (population Population) CurrentGeneration() *Generation

func (Population) CurrentGenerationNumber 

func (population Population) CurrentGenerationNumber() int

func (Population) MarshalJSON 

func (population Population) MarshalJSON() ([]byte, error)

func (Population) NextGenerationNumber 

func (population Population) NextGenerationNumber() int

func (*Population) UnmarshalJSON 

func (population *Population) UnmarshalJSON(data []byte) error

type PopulationJson 

type PopulationJson struct {
	Name        string
	Rev         string `json:"_rev"`
	Generations []Generation
}

hack to be able to go back and forth from json

type ValidMoveCortexInput 

type ValidMoveCortexInput struct {
	// contains filtered or unexported fields
}

func NewValidMoveCortexInput 

func NewValidMoveCortexInput(validMove cbot.ValidMove, piece cbot.Piece) ValidMoveCortexInput

func (ValidMoveCortexInput) Equals 

func (move ValidMoveCortexInput) Equals(other ValidMoveCortexInput) bool

func (ValidMoveCortexInput) VectorRepresentation 

func (move ValidMoveCortexInput) VectorRepresentation() []float64

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