can start a game

board_test.go

@@ -47,7 +47,7 @@ func TestNewBoard(t *testing.T) {
 
 func TestGetPiece(t *testing.T) {
 	b := NewBoard(4)
-	p := NewPiece(2, Red)
+	p := NewPieceFromInt(2, Red)
 	b.board[0][0].entity = p
 	np, err := b.GetPiece(9, 9)
 	if err == nil {
@@ -68,7 +68,7 @@ func TestGetPiece(t *testing.T) {
 
 func TestPlace(t *testing.T) {
 	b := NewBoard(4)
-	p := NewPiece(2, Red)
+	p := NewPieceFromInt(2, Red)
 	res, err := b.Place(8, 9, p)
 	if err == nil {
 		t.Errorf("able to place in invalid location")
@@ -94,7 +94,7 @@ func TestPlace(t *testing.T) {
 
 func TestRemove(t *testing.T) {
 	b := NewBoard(4)
-	p := NewPiece(2, Red)
+	p := NewPieceFromInt(2, Red)
 
 	res, err := b.Place(0, 0, p)
 	if err != nil {

colour_enumer.go

@@ -0,0 +1,51 @@
+// Code generated by "enumer -type=Colour"; DO NOT EDIT.
+
+//
+package main
+
+import (
+	"fmt"
+)
+
+const _ColourName = "RedBlueNoColour"
+
+var _ColourIndex = [...]uint8{0, 3, 7, 15}
+
+func (i Colour) String() string {
+	if i < 0 || i >= Colour(len(_ColourIndex)-1) {
+		return fmt.Sprintf("Colour(%d)", i)
+	}
+	return _ColourName[_ColourIndex[i]:_ColourIndex[i+1]]
+}
+
+var _ColourValues = []Colour{0, 1, 2}
+
+var _ColourNameToValueMap = map[string]Colour{
+	_ColourName[0:3]:  0,
+	_ColourName[3:7]:  1,
+	_ColourName[7:15]: 2,
+}
+
+// ColourString retrieves an enum value from the enum constants string name.
+// Throws an error if the param is not part of the enum.
+func ColourString(s string) (Colour, error) {
+	if val, ok := _ColourNameToValueMap[s]; ok {
+		return val, nil
+	}
+	return 0, fmt.Errorf("%s does not belong to Colour values", s)
+}
+
+// ColourValues returns all values of the enum
+func ColourValues() []Colour {
+	return _ColourValues
+}
+
+// IsAColour returns "true" if the value is listed in the enum definition. "false" otherwise
+func (i Colour) IsAColour() bool {
+	for _, v := range _ColourValues {
+		if i == v {
+			return true
+		}
+	}
+	return false
+}

command.go

@@ -8,7 +8,7 @@ import (
 	"strings"
 )
 
-var cmdRegxp = regexp.MustCompile("([a-zA-Z])([1-9])(x|-)([a-zA-Z])([1-9])")
+var cmdRegxp = regexp.MustCompile("([a-zA-Z])([0-9])(x|-)([a-zA-Z])([0-9])")
 var ranks = "ABCDEFHIJKLMNOPQRSTUVWXYZ"
 
 //RawCommand is a game command, converted from algebraic notation

command_test.go

@@ -17,6 +17,7 @@ func TestNewRawCommand(t *testing.T) {
 	}{
 		{"A1xC3", true, 0, 1, 2, 3, "x"},
 		{"d7-d1", true, 3, 7, 3, 1, "-"},
+		{"c0-c1", true, 2, 0, 2, 1, "-"},
 		{"AA-k3", false, 0, 0, 0, 0, ""},
 		{"a1/b4", false, 0, 0, 0, 0, ""},
 	}

game.go

@@ -19,6 +19,7 @@ const (
 )
 
 //Colour reperensents player colour
+//go:generate enumer -type=Colour
 type Colour int
 
 //Colour consts
@@ -112,7 +113,7 @@ func (g *Game) Mutate(cmd *ParsedCommand) (bool, error) {
 			return false, errors.New("bad game state")
 		}
 	}
-	return true, nil
+	return res, nil
 }
 
 //SetupPiece adds a piece to the board during setup
@@ -120,11 +121,14 @@ func (g *Game) SetupPiece(x, y int, p *Piece) (bool, error) {
 	if g.state != gameSetup {
 		return false, errors.New("Trying to setup piece when  not in setup")
 	}
+	if p == nil {
+		return false, errors.New("Tried to setup a nil piece")
+	}
 	if !g.board.validatePoint(x, y) {
 		return false, errors.New("Invalid location")
 	}
 	if p.Owner != g.board.GetColor(x, y) {
-		return false, errors.New("Can't setup piece on enemy board")
+		return false, fmt.Errorf("Can't setup piece on enemy board: %v != %v", p.Owner, g.board.GetColor(x, y))
 	}
 	return g.board.Place(x, y, p)
 }
@@ -208,7 +212,7 @@ func (g *Game) strike(x, y, s, t int) (bool, error) {
 		//endPiece lost
 		g.board.Remove(s, t)
 		//scouts replace the piece that was destroyed
-		if startPiece.Rank == 1 {
+		if startPiece.Rank == Scout {
 			g.board.Remove(x, y)
 			g.board.Place(s, t, startPiece)
 		}
@@ -228,11 +232,15 @@ func (g *Game) combat(atk, def *Piece) (int, error) {
 	}
 	//handle special cases first
 	//miner hitting bomb
-	if atk.Rank == 3 && def.Rank == 12 {
+	if atk.Rank == Miner && def.Rank == Bomb {
 		return 1, nil
 	}
+	//anyone else hitting bomb
+	if def.Rank == Bomb {
+		return -1, nil
+	}
 	//spy hitting marshal
-	if atk.Rank == 0 && def.Rank == 10 {
+	if atk.Rank == Spy && def.Rank == Marshal {
 		return 1, nil
 	}
 	//normal cases

game_test.go

@@ -1,29 +1,63 @@
 package main
 
-import "testing"
+import (
+	"errors"
+	"fmt"
+	"testing"
+)
 
-func dummyMiniGame() *Game {
+func dummyMiniGame() (*Game, error) {
 	g := &Game{
 		board: NewBoard(4),
 		state: gameSetup,
 	}
 	//Setup terrain
-	g.board.AddTerrain(1, 1, 1)
-	g.board.AddTerrain(2, 2, 1)
-	//Setup blue (5 pieces)
-	g.SetupPiece(0, 0, NewPiece(0, Blue))
-	g.SetupPiece(0, 1, NewPiece(1, Blue))
-	g.SetupPiece(0, 2, NewPiece(2, Blue))
-	g.SetupPiece(0, 3, NewPiece(3, Blue))
-	g.SetupPiece(1, 3, NewPiece(4, Blue))
-	//Setup red (5 pieces)
-	g.SetupPiece(3, 0, NewPiece(0, Red))
-	g.SetupPiece(3, 1, NewPiece(1, Red))
-	g.SetupPiece(3, 2, NewPiece(2, Red))
-	g.SetupPiece(3, 3, NewPiece(3, Red))
-	g.SetupPiece(2, 1, NewPiece(4, Red))
+	terrain := []struct {
+		x, y, t int
+	}{
+		{1, 1, 1},
+		{2, 2, 1},
+	}
+	for _, tt := range terrain {
+		res, err := g.board.AddTerrain(tt.x, tt.y, tt.t)
+		if err != nil {
+			return nil, err
+		}
+		if !res {
+			return nil, errors.New("Error creating terrain")
+		}
+	}
+	pieces := []struct {
+		x, y int
+		p    *Piece
+	}{
+		{0, 0, NewPiece(Flag, Blue)},
+		{3, 0, NewPiece(Spy, Blue)},
+		{2, 0, NewPiece(Captain, Blue)},
+		{3, 1, NewPiece(Marshal, Blue)},
+		{0, 1, NewPiece(Bomb, Blue)},
 
-	return g
+		{1, 2, NewPiece(Flag, Red)},
+		{3, 2, NewPiece(Spy, Red)},
+		{2, 3, NewPiece(Captain, Red)},
+		{0, 2, NewPiece(Marshal, Red)},
+		{0, 3, NewPiece(Bomb, Red)},
+	}
+	for _, tt := range pieces {
+		res, err := g.SetupPiece(tt.x, tt.y, tt.p)
+		if err != nil {
+			return nil, fmt.Errorf("Piece %v,%v:%v", tt.x, tt.y, err)
+		}
+		if !res {
+			return nil, errors.New("error placing dummy piece")
+		}
+	}
+	_, err := g.SetupPiece(0, 0, NewPiece(Flag, Blue))
+	if err != nil {
+		return nil, err
+	}
+
+	return g, nil
 }
 
 func TestNewGame(t *testing.T) {
@@ -38,8 +72,8 @@ func TestNewGame(t *testing.T) {
 
 func TestSetupPiece(t *testing.T) {
 	g := NewGame()
-	p1 := NewPiece(0, Blue)
-	p2 := NewPiece(0, Red)
+	p1 := NewPieceFromInt(0, Blue)
+	p2 := NewPieceFromInt(0, Red)
 	res, err := g.SetupPiece(0, 0, p1)
 	if err == nil || res == true {
 		t.Errorf("Expected to fail setup piece but didn't")
@@ -57,7 +91,7 @@ func TestSetupPiece(t *testing.T) {
 	if err == nil {
 		t.Error("expected to fail setting up piece in invalid spot")
 	}
-	res, err = g.SetupPiece(4, 0, p2)
+	res, err = g.SetupPiece(4, 5, p2)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -75,3 +109,62 @@ func TestStart(t *testing.T) {
 		t.Fatal("expected game to start")
 	}
 }
+
+func TestMiniCreation(t *testing.T) {
+	g, err := dummyMiniGame()
+	if err != nil {
+		t.Fatalf("mini game not created: %v", err)
+	}
+	if g.state != gameSetup {
+		t.Fatal("mini game not in right state")
+	}
+}
+
+func TestMiniGame1(t *testing.T) {
+	g, err := dummyMiniGame()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !g.Start() {
+		t.Fatal("could not start mini game")
+	}
+	if g.state != gameTurnRed {
+		t.Error("game starting on wrong turn")
+	}
+	r := NewDummyPlayer(Red)
+	b := NewDummyPlayer(Blue)
+	var moves = []struct {
+		input  string
+		player Player
+		res    bool
+	}{
+		{"c3-b3", r, true},
+		{"c0-c1", b, true},
+		{"d2xd1", r, true},
+		{"c1-d1", b, true},
+		{"b3-c3", r, true},
+		{"d1xd2", b, true},
+	}
+	i := 0
+	for _, tt := range moves {
+		tname := fmt.Sprintf("%v input: %v", i, tt.input)
+		i++
+		t.Run(tname, func(t *testing.T) {
+			raw, err := NewRawCommand(tt.input)
+			if err != nil {
+				t.Fatalf("error creating RawCommand from %v:%v", tt.input, err)
+			}
+			parsed, err := g.Parse(tt.player, raw)
+			if err != nil {
+				t.Fatal(err)
+			}
+			res, err := g.Mutate(parsed)
+			if err != nil {
+				t.Error(err)
+			}
+			if tt.res != res {
+				t.Errorf("Expected command to be %v but was %v", tt.res, res)
+			}
+		})
+	}
+}

main.go

@@ -3,43 +3,16 @@ package main
 import "fmt"
 
 func main() {
-	red := NewDummyPlayer(Red)
-	blue := NewDummyPlayer(Blue)
-	game := NewGame()
-	game.state = gameSetup
-	addpiece(game, 0, Blue, 0, 0)
-	addpiece(game, 1, Blue, 0, 1)
-	addpiece(game, 2, Blue, 1, 2)
-	addpiece(game, 3, Blue, 2, 4)
-	addpiece(game, 3, Blue, 1, 3)
-	addpiece(game, 4, Blue, 2, 6)
-	addpiece(game, 5, Blue, 3, 3)
-	addpiece(game, 9, Blue, 0, 6)
-	addpiece(game, 9, Blue, 0, 7)
-	addpiece(game, 0, Blue, 3, 5)
-	addriver(game, 3, 2)
-	addriver(game, 4, 2)
-	addriver(game, 3, 6)
-	addriver(game, 4, 6)
-	addpiece(game, 0, Red, 4, 0)
-	addpiece(game, 1, Red, 4, 1)
-	addpiece(game, 2, Red, 5, 2)
-	addpiece(game, 3, Red, 6, 4)
-	addpiece(game, 3, Red, 5, 3)
-	addpiece(game, 4, Red, 6, 6)
-	addpiece(game, 5, Red, 7, 3)
-	addpiece(game, 9, Red, 4, 5)
-	addpiece(game, 9, Red, 4, 7)
-	addpiece(game, 0, Red, 7, 5)
-
-	fmt.Printf("%v %v\n%v\n", red, blue, game)
-	game.Start()
-
+	//red := NewDummyPlayer(Red)
+	//blue := NewDummyPlayer(Blue)
+	g := NewGame()
+	g.state = gameSetup
+	printboardcolours(g)
 	return
 }
 
 func addpiece(game *Game, rank int, c Colour, x int, y int) {
-	res, err := game.SetupPiece(x, y, NewPiece(rank, c))
+	res, err := game.SetupPiece(x, y, NewPieceFromInt(rank, c))
 	if err != nil {
 		panic(err)
 	}
@@ -57,3 +30,18 @@ func addriver(game *Game, x int, y int) {
 		panic("can't river")
 	}
 }
+
+func printboardcolours(g *Game) {
+	for i := range g.board.board {
+		for j := range g.board.board[i] {
+			c := "X"
+			if g.board.board[i][j].colour == Red {
+				c = "R"
+			} else if g.board.board[i][j].colour == Blue {
+				c = "B"
+			}
+			fmt.Printf("%v", c)
+		}
+		fmt.Println("")
+	}
+}

piece.go

@@ -13,6 +13,7 @@ const (
 	Captain
 	General
 	Marshal
+	Bomb
 )
 
 //Piece :game piece
@@ -22,8 +23,8 @@ type Piece struct {
 	Hidden bool
 }
 
-//NewPiece creates a new piece
-func NewPiece(r int, o Colour) *Piece {
+//NewPieceFromInt creates a new piece
+func NewPieceFromInt(r int, o Colour) *Piece {
 	return &Piece{
 		Rank:   Rank(r),
 		Owner:  o,
@@ -31,6 +32,15 @@ func NewPiece(r int, o Colour) *Piece {
 	}
 }
 
+//NewPiece generates a piece by rank
+func NewPiece(r Rank, o Colour) *Piece {
+	return &Piece{
+		Rank:   r,
+		Owner:  o,
+		Hidden: false,
+	}
+}
+
 //NewHiddenPiece creates a new hidden piece
 func NewHiddenPiece(o Colour) *Piece {
 	return &Piece{

rank_enumer.go

@@ -7,9 +7,9 @@ import (
 	"fmt"
 )
 
-const _RankName = "FlagSpyScoutMinerCaptainGeneralMarshal"
+const _RankName = "FlagSpyScoutMinerCaptainGeneralMarshalBomb"
 
-var _RankIndex = [...]uint8{0, 4, 7, 12, 17, 24, 31, 38}
+var _RankIndex = [...]uint8{0, 4, 7, 12, 17, 24, 31, 38, 42}
 
 func (i Rank) String() string {
 	if i < 0 || i >= Rank(len(_RankIndex)-1) {
@@ -18,7 +18,7 @@ func (i Rank) String() string {
 	return _RankName[_RankIndex[i]:_RankIndex[i+1]]
 }
 
-var _RankValues = []Rank{0, 1, 2, 3, 4, 5, 6}
+var _RankValues = []Rank{0, 1, 2, 3, 4, 5, 6, 7}
 
 var _RankNameToValueMap = map[string]Rank{
 	_RankName[0:4]:   0,
@@ -28,6 +28,7 @@ var _RankNameToValueMap = map[string]Rank{
 	_RankName[17:24]: 4,
 	_RankName[24:31]: 5,
 	_RankName[31:38]: 6,
+	_RankName[38:42]: 7,
 }
 
 // RankString retrieves an enum value from the enum constants string name.