public static void Setup(
GameControlsState controlsState,
eCellType[] fieldMatrix,
Position head,
Position tail,
ref eDirectionType currentDirection,
int randomValue,
ref eGameMode gameMode,
ref byte baseColor)
{
// seed initial state
FieldMatrix.Seed(fieldMatrix, head, tail);
currentDirection = eDirectionType.None;
switch (controlsState.keyCode)
{
case KeypadKeyCode.GO:
FieldMatrix.PlaceNextPiece(fieldMatrix, randomValue);
gameMode = eGameMode.Play;
break;
case KeypadKeyCode.D2:
baseColor = (byte)(baseColor < 10 ? baseColor + 1 : baseColor);
break;
case KeypadKeyCode.D8:
baseColor = (byte)(baseColor > 1 ? baseColor - 1 : baseColor);
break;
}
}
public static void JoystickPositionToDirection(
int xAxis,
int yAxis,
ref eDirectionType direction)
{
if (xAxis < 20000)
{
direction = eDirectionType.Up;
}
else if (xAxis > 40000)
{
direction = eDirectionType.Down;
}
else if (yAxis < 20000)
{
direction = eDirectionType.Right;
}
else if (yAxis > 40000)
{
direction = eDirectionType.Left;
}
else
{
direction = eDirectionType.None;
}
}
public void SnakeGame_GameIteration_SnakeCrash()
{
Position head = new Position(), tail = new Position();
eCellType[] field = new eCellType[64];
FieldMatrix.Seed(field, head, tail);
eDirectionType currentDirection = eDirectionType.None, nextDirection = eDirectionType.Right;
FieldMatrix.SetCellTypeByPosition(field, new Position()
{
row = head.row, col = (byte)(head.col + 1)
}, eCellType.SnakeDown);
Assert.ThrowsException <CrashedInSnakeException>(() => GameEngine.ApplyChange(field, head, tail, currentDirection, nextDirection, out bool expanded), "Did not crash moving to the right");
FieldMatrix.Seed(field, head, tail);
FieldMatrix.SetCellTypeByPosition(field, new Position()
{
row = (byte)(head.row + 1), col = head.col
}, eCellType.SnakeHead);
nextDirection = eDirectionType.Down;
Assert.ThrowsException <CrashedInSnakeException>(() => GameEngine.ApplyChange(field, head, tail, currentDirection, nextDirection, out bool expanded), "Did not crash moving down");
}
public static void ApplyDirection(
Position current,
Position next,
eDirectionType direction)
{
FPGA.Runtime.DeepCopy(next, current);
switch (direction)
{
case eDirectionType.Up:
next.row--;
break;
case eDirectionType.Down:
next.row++;
break;
case eDirectionType.Left:
next.col--;
break;
case eDirectionType.Right:
next.col++;
break;
}
}
public static void GameIteration(
GameControlsState controlsState,
eCellType[] fieldMatrix,
Position head,
Position tail,
ref eDirectionType currentDirection,
int randomValue,
FPGA.Signal <bool> TXD)
{
eDirectionType nextDirectionFromKeypad = eDirectionType.None;
eDirectionType nextDirectionFromJoystick = eDirectionType.None;
eDirectionType nextDirection = eDirectionType.None;
Lookups.KeyCodeToDirection(
controlsState.keyCode,
ref nextDirectionFromKeypad);
Lookups.JoystickPositionToDirection(
controlsState.adcChannel1,
controlsState.adcChannel2,
ref nextDirectionFromJoystick);
bool isReverse = false;
Lookups.IsReverse(currentDirection, nextDirection, ref isReverse);
// TODO: variable declaration from conditional expression;
nextDirection = isReverse
? currentDirection
: nextDirectionFromKeypad != eDirectionType.None
? nextDirectionFromKeypad
: nextDirectionFromJoystick != eDirectionType.None
? nextDirectionFromJoystick
: currentDirection;
Diagnostics.ReportState(
controlsState,
nextDirectionFromKeypad,
nextDirectionFromJoystick,
nextDirection,
TXD);
bool expanded = false;
ApplyChange(
fieldMatrix,
head,
tail,
currentDirection, nextDirection,
out expanded);
if (expanded)
{
FieldMatrix.PlaceNextPiece(fieldMatrix, randomValue);
}
currentDirection = nextDirection;
}
public PlayerDetails(eSymboleType i_Symbole, eSymboleType i_KingSymbole, string i_PlayerName)
{
r_PlayerName = i_PlayerName;
r_PlayerSymbole = i_Symbole;
r_KingSymbole = i_KingSymbole;
initializeScores();
r_Direction = getPlayerDirection();
r_ListOfGamePawns = new List <CheckersCell <eSymboleType> >();
}
public static void ApplyChange(
eCellType[] fieldMatrix,
Position head,
Position tail,
eDirectionType currentDirection,
eDirectionType nextDirection,
out bool expanded)
{
expanded = false;
if (nextDirection == eDirectionType.None)
{
return;
}
eCellType nextDirectionCellType = eCellType.None;
Lookups.DirectionTypeToCellType(nextDirection, ref nextDirectionCellType);
Position nextHeadPosition = new Position();
Lookups.ApplyDirection(head, nextHeadPosition, nextDirection);
ThrowIfCrashed(fieldMatrix, nextHeadPosition);
eCellType tailCellType, nextHeadCellType;
FieldMatrix.GetCellTypeByPosition(fieldMatrix, tail, out tailCellType);
FieldMatrix.GetCellTypeByPosition(fieldMatrix, nextHeadPosition, out nextHeadCellType);
// move head
FieldMatrix.SetCellTypeByPosition(fieldMatrix, head, nextDirectionCellType);
FieldMatrix.SetCellTypeByPosition(fieldMatrix, nextHeadPosition, eCellType.SnakeHead);
FPGA.Runtime.DeepCopy(head, nextHeadPosition);
if (nextHeadCellType == eCellType.NextPart)
{
expanded = true;
return;
}
// move tail
eDirectionType tailDirection = eDirectionType.None;
// get value at current tail
Lookups.CellTypeToDirectionType(tailCellType, ref tailDirection);
// clear current tail
FieldMatrix.SetCellTypeByPosition(fieldMatrix, tail, eCellType.None);
// move tail
Lookups.ApplyDirection(tail, tail, tailDirection);
}
public static void IsReverse(
eDirectionType currentDirection,
eDirectionType nextDirection,
ref bool shouldReverse)
{
shouldReverse =
currentDirection == eDirectionType.Up && nextDirection == eDirectionType.Down ||
currentDirection == eDirectionType.Down && nextDirection == eDirectionType.Up ||
currentDirection == eDirectionType.Left && nextDirection == eDirectionType.Right ||
currentDirection == eDirectionType.Right && nextDirection == eDirectionType.Left;
}
public static void KeyCodeToDirection(
KeypadKeyCode keyCode,
ref eDirectionType direction)
{
var lookup = new FPGA.Collections.ReadOnlyDictionary <KeypadKeyCode, eDirectionType>()
{
{ KeypadKeyCode.D2, eDirectionType.Up },
{ KeypadKeyCode.D8, eDirectionType.Down },
{ KeypadKeyCode.D4, eDirectionType.Left },
{ KeypadKeyCode.D6, eDirectionType.Right }
};
direction = lookup[keyCode];
}
public static void CellTypeToDirectionType(
eCellType cellType,
ref eDirectionType directionType)
{
var lookup = new FPGA.Collections.ReadOnlyDictionary <eCellType, eDirectionType>()
{
{ eCellType.SnakeUp, eDirectionType.Up },
{ eCellType.SnakeDown, eDirectionType.Down },
{ eCellType.SnakeLeft, eDirectionType.Left },
{ eCellType.SnakeRight, eDirectionType.Right }
};
directionType = lookup[cellType];
}
public void SnakeGame_GameIteration_SimpleMove()
{
Position head = new Position(), tail = new Position();
eCellType[] field = new eCellType[64];
field[0] = eCellType.SnakeHead;
eDirectionType currentDirection = eDirectionType.None, nextDirection = eDirectionType.None;
GameEngine.ApplyChange(field, head, tail, currentDirection, nextDirection, out bool expanded);
Assert.AreEqual(eCellType.SnakeHead, field[0], "Head should not move");
nextDirection = eDirectionType.Right;
GameEngine.ApplyChange(field, head, tail, currentDirection, nextDirection, out expanded);
Assert.AreEqual(eCellType.None, field[0], "Tail did not move");
Assert.AreEqual(eCellType.SnakeHead, field[1], "Head did not move");
}
public void SnakeGame_GameIteration_TurnUp()
{
Position head = new Position(), tail = new Position();
eCellType[] field = new eCellType[64];
FieldMatrix.Seed(field, head, tail);
eDirectionType currentDirection = eDirectionType.None, nextDirection = eDirectionType.Up;
GameEngine.ApplyChange(field, head, tail, currentDirection, nextDirection, out bool expanded);
Assert.AreEqual(3, field.Count(c => c != eCellType.None));
Assert.AreEqual(eCellType.SnakeRight, field[TestOffset(3, 3)], "Tail did not move to the right");
Assert.AreEqual(eCellType.SnakeUp, field[TestOffset(3, 4)], "Body did not move to the right");
Assert.AreEqual(eCellType.SnakeHead, field[TestOffset(2, 4)], "Head did not move up");
}
public static void ReportState(
GameControlsState controlsState,
eDirectionType nextDirectionFromKeypad,
eDirectionType nextDirectionFromJoystick,
eDirectionType nextDirection,
FPGA.Signal <bool> TXD
)
{
SnakeDBG dbg = new SnakeDBG();
dbg.C1 = controlsState.adcChannel1;
dbg.C2 = controlsState.adcChannel2;
dbg.KD = nextDirectionFromKeypad;
dbg.JD = nextDirectionFromJoystick;
dbg.ND = nextDirection;
JSON.SerializeToUART(ref dbg, TXD);
}
public void SnakeGame_GameIteration_WallCrash(int row, int col, eDirectionType direction)
{
Position head = new Position()
{
row = (byte)row, col = (byte)col
},
tail = new Position()
{
row = (byte)row, col = (byte)col
};
eCellType[] field = new eCellType[64];
byte offset = 0;
Lookups.PositionToOffset(head, ref offset);
field[offset] = eCellType.SnakeHead;
Assert.ThrowsException <CrashedInWallException>(() => GameEngine.ApplyChange(field, head, tail, eDirectionType.None, direction, out bool expanded));
}
/// <summary>
/// 移动
/// </summary>
/// <param name="distance">移动距离</param>
/// <param name="time">时间</param>
/// <param name="direction">方向，x,y,z轴</param>
public void Move(float distance, float time, eDirectionType direction)
{
Vector3 deltaPos = Vector3.zero;//移动的距离
if (direction == eDirectionType.x)
{
deltaPos.x = 1;
}
else if (direction == eDirectionType.y)
{
deltaPos.y = 1;
}
else
{
deltaPos.z = 1;
}
deltaPos = deltaPos * distance;
//移动的目标位置
Vector3 destPos = transform.localPosition + deltaPos;
iTween.MoveTo(gameObject, iTween.Hash("position", destPos, "time", time, "islocal", true, "easetype", iTween.EaseType.linear));
}
public void SnakeGame_GameIteration_Expanded()
{
Position head = new Position(), tail = new Position();
eCellType[] field = new eCellType[64];
FieldMatrix.Seed(field, head, tail);
field[TestOffset(3, 5)] = eCellType.NextPart;
eDirectionType currentDirection = eDirectionType.None, nextDirection = eDirectionType.Right;
GameEngine.ApplyChange(field, head, tail, currentDirection, nextDirection, out bool expanded);
Assert.IsTrue(expanded, "Snake did not expand");
Assert.AreEqual(4, field.Count(c => c != eCellType.None));
Assert.AreEqual(eCellType.SnakeRight, field[TestOffset(3, 2)], "Tail moved");
Assert.AreEqual(eCellType.SnakeRight, field[TestOffset(3, 3)], "Body moved");
Assert.AreEqual(eCellType.SnakeRight, field[TestOffset(3, 4)], "Body moved");
Assert.AreEqual(eCellType.SnakeHead, field[TestOffset(3, 5)], "Head did not extend");
}
/// <summary>
/// 获取对应方向的数组下标
/// </summary>
/// <param name="dir"></param>
/// <param name="tempColumn"></param>
/// <param name="tempRow"></param>
private void GetRowAndColumnIndex(eDirectionType dir, ref int tempColumn, ref int tempRow)
{
switch (dir)
{
case eDirectionType.Up:
tempRow = -1;
break;
case eDirectionType.Down:
tempRow = 1;
break;
case eDirectionType.Left:
tempColumn = -1;
break;
case eDirectionType.Right:
tempColumn = 1;
break;
default: break;
}
}
/// <summary>
/// 获取随机移动方向
/// </summary>
public static eDirectionType[] GetRandomDirection()
{
eDirectionType[] direction = new eDirectionType[] { eDirectionType.Up, eDirectionType.Down, eDirectionType.Left, eDirectionType.Right };
return direction;
}
public static void SnakeControl(
GameControlsState controlsState,
FPGA.OutputSignal <bool> DOUT,
FPGA.OutputSignal <bool> TXD)
{
bool internalDOUT = false;
FPGA.Config.Link(internalDOUT, DOUT);
FPGA.Register <int> randomValue = 0;
RandomValueGenerator.MakeRandomValue(controlsState, randomValue);
eCellType[] fieldMatrix = new eCellType[64];
var head = new Position();
var tail = new Position();
eDirectionType currentDirection = eDirectionType.None;
byte baseColor = 0x1;
eGameMode gameMode = eGameMode.Setup;
// drawing
Sequential drawHandler = () =>
{
try
{
switch (gameMode)
{
case eGameMode.Setup:
{
GameEngine.Setup(
controlsState,
fieldMatrix,
head,
tail,
ref currentDirection,
randomValue,
ref gameMode,
ref baseColor);
}
break;
case eGameMode.Play:
{
GameEngine.GameIteration(
controlsState,
fieldMatrix,
head,
tail,
ref currentDirection,
randomValue,
TXD);
}
break;
default:
if (controlsState.keyCode == Drivers.KeypadKeyCode.PWR)
{
gameMode = eGameMode.Setup;
}
break;
}
}
catch (GameCompletedException)
{
FieldMatrix.DrawCross(fieldMatrix, eCellType.GreenCross);
gameMode = eGameMode.Completed;
}
catch (Exception)
{
FieldMatrix.DrawCross(fieldMatrix, eCellType.RedCross);
gameMode = eGameMode.Failed;
}
Graphics.DrawFieldMatrix(baseColor, fieldMatrix, out internalDOUT);
};
FPGA.Config.OnTimer(TimeSpan.FromMilliseconds(400), drawHandler);
}
/// <summary>
///按方向计算是否赢
/// </summary>
/// <param name="list"></param>
/// <param name="currentEnt"></param>
/// <param name="type"></param>
/// <returns></returns>
private static bool CatulateByDirection(List <GoBangEntity> list, GoBangEntity currentEnt, eDirectionType type)
{
bool result = false;
int count = 0;
int beginX = currentEnt.PositionX - 5;
int beginY = currentEnt.PositionY - 5;
int cx = 0;
int cy = 0;
for (int i = 0; i < 11; i++)
{
if (type == eDirectionType.横轴)
{
cx = beginX + i;
cy = currentEnt.PositionY;
}
else if (type == eDirectionType.斜45 || type == eDirectionType.斜135)
{
cx = beginX + i;
cy = beginY + i;
}
else if (type == eDirectionType.纵轴)
{
cx = currentEnt.PositionX;
cy = beginY + i;
}
GoBangEntity selectEnt = list.Where(x => x.PositionX == cx && x.PositionY == cy).FirstOrDefault();
if (selectEnt.Status == currentEnt.Status)
{
count++;
if (count >= 5)
{
result = true;
break;
}
}
else
{
count = 0;
continue;
}
}
return(result);
}
/// <summary>
/// 旋转主角
/// </summary>
/// <param name="direction"></param>
/// <param name="player"></param>
private void RotatePlayer(eDirectionType direction,Transform player)
{
int angle = 0;
switch(direction)
{
case eDirectionType.Left:
angle = -135;
break;
case eDirectionType.Right:
angle = 45;
break;
case eDirectionType.Up:
angle = -45;
break;
case eDirectionType.Down:
angle = 135;
break;
}
player.rotation = Quaternion.Euler(new Vector3(player.eulerAngles.x, angle, 0));
}
