private IEnumerator GenerateLevel()
{
if (lvlWidth <= 0)
{
Debug.LogError($"Can't generate a level with {lvlWidth} width");
Status = LevelGenerationStatus.Abort;
yield break;
}
if (lvlHeight <= 0)
{
Debug.LogError($"Can't generate a level with {lvlHeight} height");
Status = LevelGenerationStatus.Abort;
yield break;
}
Status = LevelGenerationStatus.Idle;
genProgressionPrev = -1;
genProgression = 0;
rnd = new System.Random(DateTime.Now.Millisecond);
Debug.Log($"Generating level {lvlWidth}x{lvlHeight}");
newLevel = new GridXY <Element>();
newLevel.CreateGridXY(lvlWidth, lvlHeight, 1, Vector3.zero, false, Element.NULL, Element.NULL);
LevelNavigation.SetUp(lvlWidth, lvlHeight, true, false);
Status = LevelGenerationStatus.Generating;
yield return(null);
List <Vector2Int> nodes = new List <Vector2Int>();
Coroutine generatingNodes = StartCoroutine(GenerateNodes(Mathf.RoundToInt(Mathf.Clamp((lvlWidth * lvlHeight) * (nodesPercentage / 100f), 2, newLevel.Size)), (generatedNodes) => { nodes = generatedNodes; }));
yield return(generatingNodes);
yield return(null);
int pathsNum = 0;
Coroutine generatingPaths = StartCoroutine(GeneratePaths(nodes, (generatedPathsNum) => { pathsNum = generatedPathsNum; }));
yield return(generatingPaths);
yield return(null);
if (pathsNum > 0)
{
Status = LevelGenerationStatus.Completed;
}
else
{
Status = LevelGenerationStatus.Abort;
}
}
/// <summary>
/// Load a new level
/// </summary>
/// <param name="newLevel">New level.</param>
public void LoadLevel(GridXY <Element> newLevel)
{
if (newLevel == null || newLevel.Size == 0)
{
Debug.LogWarning("The new level grid is not valid");
return;
}
Debug.Log($"0. Loading level {newLevel.Width}x{newLevel.Height}...");
ClearLevel();
Debug.Log($"1. Initializing level...");
Grid.CreateGridXY(newLevel.Width, newLevel.Height, 1, Vector3.zero, true, Element.NULL, Element.NULL);
Debug.Log("Level is not playable!");
LvlState = LevelState.NotPlayable;
OnLevelNotPlayable?.Invoke(this, null);
Debug.Log("2. Generating level...");
StartCell = Vector2Int.one * -1;
EndCell = Vector2Int.one * -1;
bool hasStart = false;
bool hasEnd = Grid.Size == 1;
Element type;
for (int x = 0; x < Grid.Width; x++)
{
for (int y = 0; y < Grid.Height; y++)
{
type = newLevel.GetTile(x, y);
if (showDebugLog)
{
Debug.Log($"Setted Tile {x},{y} ({type})");
}
Grid.SetTile(x, y, type);
if (type == Element.Start)
{
StartCell = new Vector2Int(x, y);
hasStart = true;
}
else
{
if (type == Element.End)
{
EndCell = new Vector2Int(x, y);
hasEnd = true;
}
}
}
}
Debug.Log("Level is ready!");
LvlState = LevelState.Ready;
OnLevelReady?.Invoke(this, new OnLevelReadyEventArgs {
width = Grid.Width, height = Grid.Height
});
if (!hasStart || !hasEnd)
{
Debug.LogWarning($"Level has {(!hasStart ? "NO": "")} Start and {(!hasEnd ? "NO" : "")} End");
return;
}
LevelNavigation.SetUp(Grid.Width, Grid.Height, false, true, Grid);
Debug.Log("Level is playable!");
LvlState = LevelState.Playable;
OnLevelPlayable?.Invoke(this, new OnLevelPlayableEventArgs {
startX = StartCell.x, startY = StartCell.y, endX = EndCell.x, endY = EndCell.y
});
OnLevelStart?.Invoke();
}