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Introduce Grid

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drewjcooper
2023-03-08 08:13:00 +11:00
parent 0089593453
commit ee9bfec90e
1 changed files with 92 additions and 78 deletions
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170
77_Salvo/csharp/Game.cs
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@@ -21,7 +21,7 @@ internal class Game
{
_io.Write(Streams.Title);
L1040: var humanGrid = new float[11,11];
L1040: var humanGrid = new Grid();
var hitTurnRecord = new int[13];
var shots = new Coordinates[8];
var temp = new Coordinates[13];
@@ -31,7 +31,7 @@ L1060: for (var i = 1; i <= 12; i++)
L1070: hitTurnRecord[i] = -1;
L1080: hitShipValue[i] = -1;
}
L1190: var computerGrid = new float[11,11];
L1190: var computerGrid = new Grid();
L1240: for (var K = 3; K >= 0; K--)
{
L1250: var shipGenerationAttempts=0;
@@ -56,36 +56,32 @@ L1430: if (temp[j].DistanceTo(temp[i]) < 3.59) { goto L1260; }
// put ship on board
L1460: for (var i = firstIndex; i <= firstIndex + _shipSize[K] - 1; i++)
{
computerGrid[temp[i].X, temp[i].Y] = _shipValue[K];
computerGrid[temp[i]] = _shipValue[K];
}
}
L1500: _io.WriteLine("ENTER COORDINATES FOR...");
L1510: _io.WriteLine("BATTLESHIP");
L1520: for (var i = 1; i <= 5; i++)
_io.WriteLine("ENTER COORDINATES FOR...");
_io.WriteLine("BATTLESHIP");
for (var i = 1; i <= 5; i++)
{
var (x, y) = _io.ReadCoordinates();
L1540: humanGrid[x, y] = 3;
humanGrid[_io.ReadCoordinates()] = 3;
}
L1560: _io.WriteLine("CRUISER");
L1570: for (var i = 1; i <= 3; i++)
_io.WriteLine("CRUISER");
for (var i = 1; i <= 3; i++)
{
var (x, y) = _io.ReadCoordinates();
L1590: humanGrid[x, y] = 2;
humanGrid[_io.ReadCoordinates()] = 2;
}
L1610: _io.WriteLine("DESTROYER<A>");
L1620: for (var i = 1; i <= 2; i++)
_io.WriteLine("DESTROYER<A>");
for (var i = 1; i <= 2; i++)
{
var (x, y) = _io.ReadCoordinates();
L1640: humanGrid[x, y] = 1;
humanGrid[_io.ReadCoordinates()] = 1;
}
L1660: _io.WriteLine("DESTROYER<B>");
L1670: for (var i = 1; i <= 2; i++)
_io.WriteLine("DESTROYER<B>");
for (var i = 1; i <= 2; i++)
{
var (x, y) = _io.ReadCoordinates();
L1690: humanGrid[x, y] = 0.5F;
humanGrid[_io.ReadCoordinates()] = 0.5F;
}
L1710: var startResponse = _io.ReadString("DO YOU WANT TO START");
L1730: while (startResponse == "WHERE ARE YOUR SHIPS?")
var startResponse = _io.ReadString("DO YOU WANT TO START");
while (startResponse == "WHERE ARE YOUR SHIPS?")
{
_io.WriteLine("BATTLESHIP");
for (var i = 1; i <= 5; i++)
@@ -116,27 +112,23 @@ L1980: _io.WriteLine($"TURN {turnNumber}");
L1990: var maxShotCount=0;
L2000: for (var shipValue = .5F; shipValue <= 3; shipValue += .5F)
{
L2010: for (var x = 1; x <= 10; x++)
foreach (var position in Coordinates.All)
{
L2020: for (var y = 1; y <= 10; y++)
{
L2030: if (humanGrid[x,y] == shipValue) { goto L2070; }
if (humanGrid[position] == shipValue)
{
maxShotCount+=(int)(shipValue+.5F);
break;
}
}
L2060: continue;
L2070: maxShotCount+=(int)(shipValue+.5F);
}
L2090: for (var i = 1; i <= 7; i++)
{
shots[i] = temp[i] = 0;
}
L2150: var untriedSquareCount=0;
L2160: for (var x = 1; x <= 10; x++)
foreach (var position in Coordinates.All)
{
L2170: for (var y = 1; y <= 10; y++)
{
L2180: if (computerGrid[x,y] <= 10) { untriedSquareCount++; }
}
if (computerGrid[position.X] <= 10) { untriedSquareCount++; }
}
L2220: _io.WriteLine($"YOU HAVE {maxShotCount} SHOTS.");
if (maxShotCount == 0) { goto L2270; }
@@ -149,27 +141,27 @@ L2290: for (var i = 1; i <= maxShotCount; i++)
{
while (true)
{
var (x, y) = _io.ReadValidCoordinates();
L2390: if (computerGrid[x,y]>10)
var position = _io.ReadValidCoordinates();
L2390: if (computerGrid[position]>10)
{
_io.WriteLine($"YOU SHOT THERE BEFORE ON TURN {computerGrid[x,y]-10}");
_io.WriteLine($"YOU SHOT THERE BEFORE ON TURN {computerGrid[position]-10}");
continue;
}
shots[i]= new(x, y);
shots[i]= position;
break;
}
}
L2460: for (var W = 1; W <= maxShotCount; W++)
{
_io.WriteLine(computerGrid[shots[W].X,shots[W].Y] switch
_io.WriteLine(computerGrid[shots[W]] switch
{
3 => "YOU HIT MY BATTLESHIP.",
2 => "YOU HIT MY CRUISER.",
1 => "YOU HIT MY DESTROYER<A>.",
.5F => "YOU HIT MY DESTROYER<B>.",
_ => throw new InvalidOperationException($"Unexpected value {computerGrid[shots[W].X,shots[W].Y]}")
_ => throw new InvalidOperationException($"Unexpected value {computerGrid[shots[W]]}")
});
L2510: computerGrid[shots[W].X,shots[W].Y] = 10+turnNumber;
L2510: computerGrid[shots[W]] = 10+turnNumber;
}
L2620: if (startResponse == "YES") { goto L2670; }
L2640: turnNumber++;
@@ -178,24 +170,19 @@ L2660: _io.WriteLine($"TURN {turnNumber}");
L2670: maxShotCount = 0;
L2680: for (var shipValue = .5F; shipValue <= 3; shipValue += .5F)
{
L2690: for (var x = 1; x <= 10; x++)
foreach (var position in Coordinates.All)
{
L2700: for (var y = 1; y <= 10; y++)
{
L2710: if (computerGrid[x,y] == shipValue) { goto L2750; }
if (computerGrid[position] == shipValue)
{
maxShotCount += (int)(shipValue+.5F);
break;
}
}
L2740: continue;
L2750: maxShotCount += (int)(shipValue+.5F);
}
L2770: untriedSquareCount=0;
L2780: for (var x = 1; x <= 10; x++)
foreach (var position in Coordinates.All)
{
L2790: for (var y = 1; y <= 10; y++)
{
L2800: if (computerGrid[x,y]>10) { continue; }
L2810: untriedSquareCount++;
}
if (computerGrid[position]<=10) { untriedSquareCount++; }
}
L2840: _io.WriteLine($"I HAVE {maxShotCount} SHOTS.");
L2850: if (untriedSquareCount>maxShotCount) { goto L2880; }
@@ -234,7 +221,7 @@ L3250: shot+=offset;
// is the shot in range?
L3270: if (!shot.IsInRange) { goto L3210; }
// have we fired here before
L3310: if (humanGrid[shot.X,shot.Y]>10) { goto L3210; }
L3310: if (humanGrid[shot]>10) { goto L3210; }
// have we already selected this shot?
L3320: for (var i = 1; i <= shotCount; i++)
{
@@ -250,25 +237,25 @@ L3400: _io.WriteLine(temp[i]);
}
L3420: for (var i = 1; i <= maxShotCount; i++)
{
L3430: if (humanGrid[temp[i].X,temp[i].Y] == 3)
L3430: if (humanGrid[temp[i]] == 3)
{
_io.WriteLine("I HIT YOUR BATTLESHIP");
}
else if (humanGrid[temp[i].X,temp[i].Y] == 2)
else if (humanGrid[temp[i]] == 2)
{
_io.WriteLine("I HIT YOUR CRUISER");
}
else if (humanGrid[temp[i].X,temp[i].Y] == 1)
else if (humanGrid[temp[i]] == 1)
{
_io.WriteLine("I HIT YOUR DESTROYER<A>");
}
else if (humanGrid[temp[i].X,temp[i].Y] == .5F)
else if (humanGrid[temp[i]] == .5F)
{
_io.WriteLine("I HIT YOUR DESTROYER<B>");
}
else
{
humanGrid[temp[i].X,temp[i].Y]=10+turnNumber;
humanGrid[temp[i]]=10+turnNumber;
continue;
}
L3570: for (var j = 1; j <= 12; j++)
@@ -276,7 +263,7 @@ L3570: for (var j = 1; j <= 12; j++)
// record hit
L3580: if (hitTurnRecord[j] != -1) { continue; }
L3590: hitTurnRecord[j]=10+turnNumber;
L3600: hitShipValue[j]=humanGrid[temp[i].X,temp[i].Y];
L3600: hitShipValue[j]=humanGrid[temp[i]];
// look for past hits on same ship
L3610: var shipHits=0;
L3620: for (var k = 1; k <= 12; k++)
@@ -304,29 +291,29 @@ L3760: _io.WriteLine($"{nameof(hitTurnRecord)}( {j} ) = {hitTurnRecord[
L3770: _io.WriteLine($"{nameof(hitShipValue)}( {j} ) = {hitShipValue[j]}");
}
return;
L3470: humanGrid[temp[i].X,temp[i].Y]=10+turnNumber;
L3470: humanGrid[temp[i]]=10+turnNumber;
}
L3490: goto L1950;
L3800: //REM************************USINGEARRAY
var tempGrid = new int[11,11];
var tempGrid = new Grid();
L3860: for (var i = 1; i <= 12; i++)
{
if (hitTurnRecord[i]<10) { continue; }
foreach (var position in Coordinates.All)
{
if (humanGrid[position.X,position.Y]>=10)
if (humanGrid[position]>=10)
{
foreach (var neighbour in position.Neighbours)
{
if (humanGrid[neighbour.X,neighbour.Y] == hitTurnRecord[i])
if (humanGrid[neighbour] == hitTurnRecord[i])
{
tempGrid[position.X,position.Y] += hitTurnRecord[i]-position.Y*(int)(hitShipValue[i]+.5F);
tempGrid[position] += hitTurnRecord[i]-position.Y*(int)(hitShipValue[i]+.5F);
}
}
}
else
{
tempGrid[position.X,position.Y]=-10000000;
tempGrid[position]=-10000000;
}
}
}
@@ -339,22 +326,21 @@ L4040: temp[i]=i;
L4090: var Q9=1;
L4100: for (var i = 1; i <= maxShotCount; i++)
{
L4110: if (tempGrid[temp[i].X,temp[i].Y]>=tempGrid[temp[Q9].X,temp[Q9].Y]) { continue; }
L4110: if (tempGrid[temp[i]]>=tempGrid[temp[Q9]]) { continue; }
L4120: Q9=i;
}
L4131: if (x>maxShotCount) { goto L4140; }
L4132: if (x==y) { goto L4210; }
L4140: if (tempGrid[x,y]<tempGrid[temp[Q9].X,temp[Q9].Y]) { goto L4210; }
L4131: if (position.X>maxShotCount) { goto L4140; }
L4132: if (position.IsOnDiagonal) { goto L4210; }
L4140: if (tempGrid[position]<tempGrid[temp[Q9]]) { goto L4210; }
L4150: for (var i = 1; i <= maxShotCount; i++)
{
L4160: if (temp[i].X != x) { break; }
L4170: if (temp[i].Y == y) { goto L4210; }
L4160: if (temp[i].X != position.X) { break; }
L4170: if (temp[i].Y == position.Y) { goto L4210; }
}
L4190: temp[Q9]=position;
L4210: x=x;// NoOp - NEXT S
L4210: ;// NoOp - NEXT S
}
L4230: goto L3380;
}
private (Coordinates, Offset) GetRandomShipCoordinates()
@@ -381,22 +367,33 @@ L4230: goto L3380;
}
}
internal class Grid
{
private readonly float[,] _positions = new float[10, 10];
public float this[Coordinates position]
{
get => _positions[position.X - 1, position.Y - 1];
set => _positions[position.X - 1, position.Y - 1] = value;
}
}
internal static class IOExtensions
{
internal static (int X, int Y) ReadCoordinates(this IReadWrite io)
internal static Coordinates ReadCoordinates(this IReadWrite io)
{
var (x, y) = io.Read2Numbers("");
return ((int)x, (int)y);
return new(x, y);
}
internal static (int X, int Y) ReadValidCoordinates(this IReadWrite io)
internal static Coordinates ReadValidCoordinates(this IReadWrite io)
{
while (true)
{
var (x, y) = io.Read2Numbers("");
if (x == (int)x && x is >= 1 and <= 10 && y == (int)y && y is >= 1 and <= 10)
if (Coordinates.TryCreateValid(x, y, out var position))
{
return ((int)x, (int)y);
return position;
}
io.WriteLine("ILLEGAL, ENTER AGAIN.");
}
@@ -411,6 +408,23 @@ internal record struct Coordinates(int X, int Y)
}
public bool IsInRange => X is >= 1 and <= 10 && Y is >= 1 and <= 10;
public bool IsOnDiagonal => X == Y;
public static bool TryCreateValid(float x, float y, out Coordinates coordinates)
{
coordinates = default;
if (x != (int)x || y != (int)y) { return false; }
var result = new Coordinates(x, y);
if (result.IsInRange)
{
coordinates = result;
return true;
}
return false;
}
public static IEnumerable<Coordinates> All
{