private void OnTriggerEnter2D(Collider2D collision)
{
if (_player != null && collision.tag == "Sheep")
{
Sheep sheep = collision.GetComponent <Sheep>();
sheep.Hit(_player);
}
}
public void SetStartScreenActive(bool active)
{
_startScreen.gameObject.SetActive(active);
if (active)
{
if (_startScreenSheep == null)
{
_startScreenSheep = Instantiate(_sheepPrefab, new Vector3(0, -2.5f, 0), Quaternion.identity);
_startScreenSheep.transform.localScale = new Vector3(2f, 2f, 2f);
}
}
else
{
if (_startScreenSheep != null)
{
Destroy(_startScreenSheep);
_startScreenSheep = null;
}
}
}
public void RegisterDeadSheep(Sheep deadSheep, Player fromPlayer)
{
Debug.Assert(!deadSheep.IsAlive);
KilledSheep += 1;
SoundPlayer.Instance.Play(Sound.SheepHit, deadSheep.AudioSource);
if (Master.Instance.CurrentDifficulty == Difficulty.Easy)
{
WakeUpSheep(fromPlayer);
}
int sheepAlive = 0;
foreach (Sheep sheep in _sheep)
{
if (sheep.IsAlive)
{
sheepAlive += 1;
}
}
if (sheepAlive > 0)
{
Coin coin = Instantiate(_coinPrefab, deadSheep.transform.position, Quaternion.identity);
Vector2 coinVec = (coin.transform.position - fromPlayer.transform.position).normalized;
coin.Rigidbody.AddForce(coinVec * Random.Range(3f, 10f), ForceMode2D.Impulse);
}
if (sheepAlive == 0)
{
_levelTime.Stop();
_levelDone = true;
MainWindow.Instance.RunTimelineLevelWon();
}
}
public void Generate(int seed, int level, int playerCount, Difficulty difficulty)
{
Debug.Log($"Generating: Seed [{seed}], Level [{level}], Difficulty [{difficulty}]");
Random.InitState(seed);
// Reset GameObjects
foreach (Player player in _players)
{
DestroyImmediate(player.gameObject);
}
_players.Clear();
foreach (Sheep sheep in _sheep)
{
DestroyImmediate(sheep.gameObject);
}
_sheep.Clear();
foreach (Haystack haystack in _haystacks)
{
DestroyImmediate(haystack.gameObject);
}
_haystacks.Clear();
// Reset Status
KilledSheep = 0;
Coins = 0;
// Reset Tilemaps
_baseTilemap.ClearAllTiles();
_wallTilemap.ClearAllTiles();
// Initialize Level Params
int width = 10;
int height = 10;
if (difficulty == Difficulty.Easy)
{
width += level;
height += level;
}
else if (difficulty == Difficulty.Normal)
{
width += 2 * level;
height += 2 * level;
}
else
{
width += 3 * level;
height += 3 * level;
}
Map map = new Map(width, height);
// Create Initial Patch of Grass
{
int initialWidth = Random.Range(10, 10 + level + 1);
int initialHeight = Random.Range(10, 10 + level + 1);
int initialX = (width - initialWidth) / 2;
int initialY = (height - initialHeight) / 2;
PlaceTileSquare(map, initialX, initialY, initialWidth, initialHeight, TileType.Open);
}
// Create Additional Patches of Grass on the outer side of existing Grass Patches
{
int patchCount = level + 1;
int placedPatches = 0;
int iteration = 0;
while (placedPatches < patchCount && iteration < 1000)
{
iteration += 1;
int approachDirection = Random.Range(0, 4);
bool apply = false;
int x = 0;
int y = 0;
if (approachDirection == 0)
{
// From South
x = Random.Range(0, map.Width);
for (y = 0; y < map.Height; ++y)
{
if (map.IsTileSurroundedBy(x, y, TileType.Open))
{
apply = true;
break;
}
}
}
else if (approachDirection == 1)
{
// From East
y = Random.Range(0, map.Height);
for (x = map.Width - 1; x >= 0; --x)
{
if (map.IsTileSurroundedBy(x, y, TileType.Open))
{
apply = true;
break;
}
}
}
else if (approachDirection == 2)
{
// From North
x = Random.Range(0, map.Width);
for (y = map.Height - 1; y >= 0; --y)
{
if (map.IsTileSurroundedBy(x, y, TileType.Open))
{
apply = true;
break;
}
}
}
else if (approachDirection == 3)
{
// From West
y = Random.Range(0, map.Height);
for (x = 0; x < map.Width; ++x)
{
if (map.IsTileSurroundedBy(x, y, TileType.Open))
{
apply = true;
break;
}
}
}
if (apply)
{
int patchWidth = Random.Range(10 - level, 10 + level + 1);
int patchHeight = Random.Range(10 - level, 10 + level + 1);
if (patchWidth < 3)
{
patchWidth = 3;
}
if (patchHeight < 3)
{
patchHeight = 3;
}
for (int patchY = y - patchHeight / 2; patchY <= y + patchHeight / 2; ++patchY)
{
for (int patchX = x - patchWidth / 2; patchX <= x + patchWidth / 2; ++patchX)
{
if (!map.IsValid(patchX, patchY) ||
map.GetTile(patchX, patchY) != TileType.Outside)
{
continue;
}
map.SetTile(patchX, patchY, TileType.Open);
}
}
placedPatches += 1;
Debug.Log("Placed Patch of Grass");
}
}
}
// Add outside border
map.AddBorder(_borderSize, TileType.Outside);
// Cleanup: Remove small Patches of Outside Grass
//{
// int outsideCount;
// const int removeCriteria = 3;
// for (int y = 0; y < map.Height; ++y)
// {
// outsideCount = _borderSize;
// for (int x = 0; x < map.Width; ++x)
// {
// if (map.GetTile(x, y) == TileType.Grass)
// {
// if (outsideCount > 0 && outsideCount <= removeCriteria)
// {
// int removeX = x - 1;
// while (map.GetTile(removeX, y) == TileType.Outside)
// {
// map.SetTile(removeX, x, TileType.Grass);
// removeX -= 1;
// }
// }
// outsideCount = 0;
// }
// else
// {
// Debug.Assert(map.GetTile(x, y) == TileType.Outside);
// outsideCount += 1;
// }
// }
// }
// for (int x = 0; x < map.Width; ++x)
// {
// outsideCount = _borderSize;
// for (int y = 0; y < map.Height; ++y)
// {
// if (map.GetTile(x, y) == TileType.Grass)
// {
// if (outsideCount > 0 && outsideCount <= removeCriteria)
// {
// int removeY = y - 1;
// while (map.GetTile(x, removeY) == TileType.Outside)
// {
// map.SetTile(x, removeY, TileType.Grass);
// removeY -= 1;
// }
// }
// outsideCount = 0;
// }
// else
// {
// Debug.Assert(map.GetTile(x, y) == TileType.Outside);
// outsideCount += 1;
// }
// }
// }
//}
// Add Player / Players
Vector2Int center = new Vector2Int(map.Width / 2, map.Width / 2);
int minSpawnX = center.x - 4;
int maxSpawnX = center.x + 4;
int minSpawnY = center.y - 4;
int maxSpawnY = center.y + 4;
{
if (playerCount <= 1)
{
map.SetTile(center.x, center.y, TileType.StartTile);
}
else if (playerCount == 2)
{
map.SetTile(center.x - 2, center.y, TileType.StartTile);
map.SetTile(center.x + 2, center.y, TileType.StartTile);
}
else
{
int restPlayers;
float radius;
if (playerCount <= 3)
{
radius = 1;
restPlayers = playerCount;
}
else
{
map.SetTile(center.x, center.y, TileType.StartTile);
radius = 2;
restPlayers = playerCount - 1;
}
float angle = 360f / restPlayers;
float currentAngle = Random.Range(0, 360);
for (int i = 0; i < restPlayers; ++i)
{
Vector2 v = Quaternion.Euler(0, 0, currentAngle) * Vector2.up;
v *= radius;
int shiftx;
if (Mathf.Abs(v.x) <= 0.5f)
{
shiftx = 0;
}
else
{
shiftx = v.x > 0 ? Mathf.CeilToInt(v.x) : Mathf.FloorToInt(v.x);
}
int shifty;
if (Mathf.Abs(v.y) <= 0.5f)
{
shifty = 0;
}
else
{
shifty = v.y > 0 ? Mathf.CeilToInt(v.y) : Mathf.FloorToInt(v.y);
}
int x = center.x + shiftx;
int y = center.y + shifty;
map.SetTile(x, y, TileType.StartTile);
minSpawnX = Mathf.Min(minSpawnX, x);
maxSpawnX = Mathf.Max(maxSpawnX, x);
minSpawnY = Mathf.Min(minSpawnY, y);
maxSpawnY = Mathf.Max(maxSpawnY, y);
currentAngle += angle;
}
}
//// Ensure that players are inside of a grass patch.
//for (int x = minSpawnX; x <= maxSpawnX; ++x)
//{
// for (int y = minSpawnY; y <= maxSpawnY; ++y)
// {
// if (map.GetTile(x, y) != TileType.StartTile)
// {
// map.SetTile(x, y, TileType.Grass);
// }
// }
//}
}
// Add Sheep
{
int sheepCount;
if (difficulty == Difficulty.Easy)
{
sheepCount = level + 1;
}
else if (difficulty == Difficulty.Normal)
{
sheepCount = Mathf.FloorToInt(level * 1.5f) + 1;
}
else
{
sheepCount = level * 2 + 1;
}
int addedSheeps = 0;
int failCount = 0;
while (addedSheeps < sheepCount && failCount < 1000)
{
failCount += 1;
int x = Random.Range(0, map.Width);
int y = Random.Range(0, map.Height);
if (x >= minSpawnX && x <= maxSpawnX &&
y >= minSpawnY && y <= maxSpawnY)
{
continue;
}
if (map.GetTile(x, y) != TileType.Open)
{
continue;
}
map.SetTile(x, y, TileType.SheepTile);
addedSheeps += 1;
failCount = 0;
}
}
// Add fences
List <Vector2Int> nearFencePositions = new List <Vector2Int>();
{
List <Tuple <Vector2Int, TileType> > fencePositions = new List <Tuple <Vector2Int, TileType> >();
for (int y = 0; y < map.Height; ++y)
{
for (int x = 0; x < map.Width; ++x)
{
if (map.GetTile(x, y) == TileType.Outside)
{
bool grassN = false;
bool grassNE = false;
bool grassE = false;
bool grassSE = false;
bool grassS = false;
bool grassSW = false;
bool grassW = false;
bool grassNW = false;
if (map.IsValid(x, y + 1) &&
map.GetTile(x, y + 1) != TileType.Outside)
{
// North Grass
grassN = true;
nearFencePositions.Add(new Vector2Int(x, y + 1));
}
if (map.IsValid(x + 1, y + 1) &&
map.GetTile(x + 1, y + 1) != TileType.Outside)
{
// NorthEast Grass
grassNE = true;
nearFencePositions.Add(new Vector2Int(x + 1, y + 1));
}
if (map.IsValid(x + 1, y) &&
map.GetTile(x + 1, y) != TileType.Outside)
{
// East Grass
grassE = true;
nearFencePositions.Add(new Vector2Int(x + 1, y));
}
if (map.IsValid(x + 1, y - 1) &&
map.GetTile(x + 1, y - 1) != TileType.Outside)
{
// SouthEast Grass
grassSE = true;
nearFencePositions.Add(new Vector2Int(x + 1, y - 1));
}
if (map.IsValid(x, y - 1) &&
map.GetTile(x, y - 1) != TileType.Outside)
{
// South Grass
grassS = true;
nearFencePositions.Add(new Vector2Int(x, y - 1));
}
if (map.IsValid(x - 1, y - 1) &&
map.GetTile(x - 1, y - 1) != TileType.Outside)
{
// SouthWest Grass
grassSW = true;
nearFencePositions.Add(new Vector2Int(x - 1, y - 1));
}
if (map.IsValid(x - 1, y) &&
map.GetTile(x - 1, y) != TileType.Outside)
{
// West Grass
grassW = true;
nearFencePositions.Add(new Vector2Int(x - 1, y));
}
if (map.IsValid(x - 1, y + 1) &&
map.GetTile(x - 1, y + 1) != TileType.Outside)
{
// NorthWest Grass
grassNW = true;
nearFencePositions.Add(new Vector2Int(x - 1, y + 1));
}
if (grassN && grassE)
{
fencePositions.Add(Tuple.Create(new Vector2Int(x, y), TileType.FenceNE));
}
else if (grassE && grassS)
{
fencePositions.Add(Tuple.Create(new Vector2Int(x, y), TileType.FenceSE));
}
else if (grassS && grassW)
{
fencePositions.Add(Tuple.Create(new Vector2Int(x, y), TileType.FenceSW));
}
else if (grassW && grassN)
{
fencePositions.Add(Tuple.Create(new Vector2Int(x, y), TileType.FenceNW));
}
else if (grassN)
{
fencePositions.Add(Tuple.Create(new Vector2Int(x, y), TileType.FenceS));
}
else if (grassE)
{
fencePositions.Add(Tuple.Create(new Vector2Int(x, y), TileType.FenceW));
}
else if (grassS)
{
fencePositions.Add(Tuple.Create(new Vector2Int(x, y), TileType.FenceN));
}
else if (grassW)
{
fencePositions.Add(Tuple.Create(new Vector2Int(x, y), TileType.FenceE));
}
else if (grassNE)
{
fencePositions.Add(Tuple.Create(new Vector2Int(x, y), TileType.FenceSW));
}
else if (grassSE)
{
fencePositions.Add(Tuple.Create(new Vector2Int(x, y), TileType.FenceNW));
}
else if (grassSW)
{
fencePositions.Add(Tuple.Create(new Vector2Int(x, y), TileType.FenceNE));
}
else if (grassNW)
{
fencePositions.Add(Tuple.Create(new Vector2Int(x, y), TileType.FenceSE));
}
}
}
}
foreach (var entry in fencePositions)
{
map.SetTile(entry.Item1.x, entry.Item1.y, entry.Item2);
}
}
// Add Pitchfork
{
for (int i = 0; i < 1000; ++i)
{
int x = Random.Range(0, map.Width);
int y = Random.Range(0, map.Height);
if (x >= minSpawnX && x <= maxSpawnX &&
y >= minSpawnY && y <= maxSpawnY)
{
continue;
}
if (map.GetTile(x, y) == TileType.Open)
{
map.SetTile(x, y, TileType.Haystack);
break;
}
}
}
// Add Blocked Tiles near Fences
{
int blockNearFences;
if (difficulty == Difficulty.Easy)
{
blockNearFences = level + Random.Range(2, 3);
}
else if (difficulty == Difficulty.Normal)
{
blockNearFences = level + Random.Range(2, 4);
}
else
{
blockNearFences = level + Random.Range(2, 5);
}
List <Vector2Int> addedPositions = new List <Vector2Int>();
int addedBlockNearFences = 0;
for (int i = 0; i < 1000 && addedBlockNearFences < blockNearFences; i++)
{
Vector2Int position = nearFencePositions[Random.Range(0, nearFencePositions.Count)];
if (map.GetTile(position.x, position.y) != TileType.Open)
{
continue;
}
bool tooNear = false;
foreach (Vector2Int addedPosition in addedPositions)
{
if ((addedPosition - position).magnitude < 10)
{
if (Random.value < 0.8f)
{
tooNear = true;
break;
}
}
}
if (tooNear)
{
continue;
}
map.SetTile(position.x, position.y, TileType.Rock);
addedBlockNearFences += 1;
addedPositions.Add(position);
}
}
// Add Blocked Tiles
{
int blocks;
if (difficulty == Difficulty.Easy)
{
blocks = level + Random.Range(2, 3);
}
else if (difficulty == Difficulty.Normal)
{
blocks = level + Random.Range(2, 4);
}
else
{
blocks = level + Random.Range(2, 5);
}
int addedBlocks = 0;
for (int i = 0; i < 1000 && addedBlocks < blocks; i++)
{
int x = Random.Range(0, map.Width);
int y = Random.Range(0, map.Height);
if (x >= minSpawnX && x <= maxSpawnX &&
y >= minSpawnY && y <= maxSpawnY)
{
continue;
}
if (map.GetTile(x, y) == TileType.Open)
{
map.SetTile(x, y, TileType.Rock);
addedBlocks += 1;
}
else if (map.GetTile(x, y) == TileType.Outside)
{
map.SetTile(x, y, TileType.Rock);
}
}
}
Map = map;
int remainingPitchForks = Master.Instance.CurrentPitchForkCount;
// Generate Real TileMap
{
List <Transform> playerTransforms = new List <Transform>();
List <Vector2Int> setBlockedTiles = new List <Vector2Int>();
for (int y = 0; y < map.Height; ++y)
{
for (int x = 0; x < map.Width; ++x)
{
switch (map.GetTile(x, y))
{
case TileType.Outside:
_baseTilemap.SetTile(new Vector3Int(x, y, 0), _outsideTiles[Random.Range(0, _outsideTiles.Length)]);
break;
case TileType.Open:
_baseTilemap.SetTile(new Vector3Int(x, y, 0), _grassTiles[Random.Range(0, _grassTiles.Length)]);
break;
case TileType.FenceN:
map.SetTile(x, y, TileType.Blocked);
_baseTilemap.SetTile(new Vector3Int(x, y, 0), _grassTiles[Random.Range(0, _grassTiles.Length)]);
_wallTilemap.SetTile(new Vector3Int(x, y, 0), _fenceN);
break;
case TileType.FenceNE:
map.SetTile(x, y, TileType.Blocked);
_baseTilemap.SetTile(new Vector3Int(x, y, 0), _grassTiles[Random.Range(0, _grassTiles.Length)]);
_wallTilemap.SetTile(new Vector3Int(x, y, 0), _fenceNE);
break;
case TileType.FenceNW:
map.SetTile(x, y, TileType.Blocked);
_baseTilemap.SetTile(new Vector3Int(x, y, 0), _grassTiles[Random.Range(0, _grassTiles.Length)]);
_wallTilemap.SetTile(new Vector3Int(x, y, 0), _fenceNW);
break;
case TileType.FenceS:
map.SetTile(x, y, TileType.Blocked);
_baseTilemap.SetTile(new Vector3Int(x, y, 0), _grassTiles[Random.Range(0, _grassTiles.Length)]);
_wallTilemap.SetTile(new Vector3Int(x, y, 0), _fenceS);
break;
case TileType.FenceSE:
map.SetTile(x, y, TileType.Blocked);
_baseTilemap.SetTile(new Vector3Int(x, y, 0), _grassTiles[Random.Range(0, _grassTiles.Length)]);
_wallTilemap.SetTile(new Vector3Int(x, y, 0), _fenceSE);
break;
case TileType.FenceSW:
map.SetTile(x, y, TileType.Blocked);
_baseTilemap.SetTile(new Vector3Int(x, y, 0), _grassTiles[Random.Range(0, _grassTiles.Length)]);
_wallTilemap.SetTile(new Vector3Int(x, y, 0), _fenceSW);
break;
case TileType.FenceE:
map.SetTile(x, y, TileType.Blocked);
_baseTilemap.SetTile(new Vector3Int(x, y, 0), _grassTiles[Random.Range(0, _grassTiles.Length)]);
_wallTilemap.SetTile(new Vector3Int(x, y, 0), _fenceE);
break;
case TileType.FenceW:
map.SetTile(x, y, TileType.Blocked);
_baseTilemap.SetTile(new Vector3Int(x, y, 0), _grassTiles[Random.Range(0, _grassTiles.Length)]);
_wallTilemap.SetTile(new Vector3Int(x, y, 0), _fenceW);
break;
case TileType.Rock:
map.SetTile(x, y, TileType.Blocked);
_baseTilemap.SetTile(new Vector3Int(x, y, 0), _grassTiles[Random.Range(0, _grassTiles.Length)]);
_wallTilemap.SetTile(new Vector3Int(x, y, 0), _rockTiles[Random.Range(0, _rockTiles.Length)]);
break;
case TileType.Haystack:
map.SetTile(x, y, TileType.Open);
_baseTilemap.SetTile(new Vector3Int(x, y, 0), _grassTiles[Random.Range(0, _grassTiles.Length)]);
Haystack haystack = Instantiate(_haystackPrefab, new Vector3(x + 0.5f, y + 0.5f, 0), Quaternion.identity);
_haystacks.Add(haystack);
break;
case TileType.StartTile:
map.SetTile(x, y, TileType.Open);
_baseTilemap.SetTile(new Vector3Int(x, y, 0), _grassTiles[Random.Range(0, _grassTiles.Length)]);
Player player = Instantiate(_playerPrefab, new Vector3(x + 0.5f, y + 0.5f, 0), Quaternion.identity);
_players.Add(player);
playerTransforms.Add(player.transform);
if (remainingPitchForks > 0)
{
player.PickupPitchfork();
remainingPitchForks -= 1;
}
break;
case TileType.SheepTile:
map.SetTile(x, y, TileType.Open);
_baseTilemap.SetTile(new Vector3Int(x, y, 0), _grassTiles[Random.Range(0, _grassTiles.Length)]);
Sheep sheep = Instantiate(_sheepPrefab, new Vector3(x + 0.5f, y + 0.5f, 0), Quaternion.identity);
_sheep.Add(sheep);
break;
default:
Debug.Assert(false, "Unknown Tile Type");
continue;
}
}
}
FollowCamera.Instance.FollowObjects = playerTransforms.ToArray();
}
_levelTime.Restart();
_levelStarted = true;
}