/// <summary>
/// This method creates the list of all the AStar pathnodes.
/// </summary>
public static void GeneratePathfindingOverlay()
{
foreach (Vector3 graphNode in aStar.GraphNodes)
{
Vector3Int graphNodePosOnGrid = grid.WorldToCell(graphNode);
RangeOverlayTiles.Add(graphNodePosOnGrid);
}
}
/// <summary>
/// This method draws an overlay tile on the Unit's tile position, this is meant for spells that can be casted on the caster.
/// </summary>
/// <param name="selectedTilePos"></param>
private static void DrawSelfOverlay(Vector3Int selectedTilePos)
{
if (floorsTilemap.HasTile(selectedTilePos))
{
RangeOverlayTiles.Add(selectedTilePos);
}
rangeOverlayTilemap.SetTile(RangeOverlayTiles[0], confirmedTile);
}
/// <summary>
/// This method draws a square overlay.
/// </summary>
/// <param name="selectedTilePos"></param>
/// <param name="range"></param>
private static void DrawSquareOverlay(Vector3Int selectedTilePos, int range)
{
for (int x = 0; x <= range; x++)
{
for (int y = 0; y <= range; y++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x + x, selectedTilePos.y + y, 0);
if (floorsTilemap.HasTile(tile))
{
RangeOverlayTiles.Add(tile);
}
}
}
for (int x = 0; x <= range; x++)
{
for (int y = 0; y <= range; y++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x + x, selectedTilePos.y - y, 0);
if (floorsTilemap.HasTile(tile))
{
RangeOverlayTiles.Add(tile);
}
}
}
for (int x = 0; x <= range; x++)
{
for (int y = 0; y <= range; y++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x - x, selectedTilePos.y + y, 0);
if (floorsTilemap.HasTile(tile))
{
RangeOverlayTiles.Add(tile);
}
}
}
for (int x = 0; x <= range; x++)
{
for (int y = 0; y <= range; y++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x - x, selectedTilePos.y - y, 0);
if (floorsTilemap.HasTile(tile))
{
RangeOverlayTiles.Add(tile);
}
}
}
}
public static void ClearTiles()
{
foreach (Vector3Int t in PathNodesOverlayTiles)
{
pathfindingOverlayTilemap.SetTile(t, null);
}
foreach (Vector3Int t in RangeOverlayTiles)
{
rangeOverlayTilemap.SetTile(t, null);
}
cursorOverlayTilemap.SetTile(InputManager.Instance.previousTileMousePos, null);
RangeOverlayTiles.Clear();
PathNodesOverlayTiles.Clear();
}
/// <summary>
/// This function actually set the proper tile colors and visually show the tile on the map.
/// </summary>
/// <param name="currentMousePosition"></param>
private static void DrawRangeOverlay(Vector3Int currentMousePosition)
{
foreach (Vector3Int t in RangeOverlayTiles)
{
cursorOverlayTilemap.SetTile(t, null);
if (GetUnitAtTile(t) != null && overlayProperties.canUseAbility)
{
if (GetUnitAtTile(t) is AIEnemy)
{
rangeOverlayTilemap.SetTile(t, confirmedTile);
}
else
{
if (overlayProperties.canCastOnFriendlies)
{
if (overlayProperties.canDamageFriendlies)
{
rangeOverlayTilemap.SetTile(t, warningTile);
}
else
{
rangeOverlayTilemap.SetTile(t, confirmedTile);
}
}
}
}
else
{
rangeOverlayTilemap.SetTile(t, deniedTile);
}
}
if (!realtimeOverlay.isEnabled && aStar.selected == null)
{
rangeOverlayTilemap.SetTile(currentMousePosition, null);
cursorOverlayTilemap.SetTile(currentMousePosition, deniedTile);
RangeOverlayTiles.Remove(currentMousePosition);
}
}
/// <summary>
/// This method is going to draw a "diamond" shape overlay.
/// </summary>
/// <param name="selectedTilePos"></param>
/// <param name="range"></param>
private static void DrawDiamondOverlay(Vector3Int selectedTilePos, int range)
{
if (range > 0)
{
for (int x = 0; x <= range; x++)
{
for (int y = 0; y <= range - x; y++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x + x, selectedTilePos.y + y, 0);
if (floorsTilemap.HasTile(tile) && !RangeOverlayTiles.Contains(tile))
{
RangeOverlayTiles.Add(tile);
}
}
}
for (int x = 0; x <= range; x++)
{
for (int y = 0; y <= range - x; y++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x + x, selectedTilePos.y - y, 0);
if (floorsTilemap.HasTile(tile) && !RangeOverlayTiles.Contains(tile))
{
RangeOverlayTiles.Add(tile);
}
}
}
for (int x = 0; x <= range; x++)
{
for (int y = 0; y <= range - x; y++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x - x, selectedTilePos.y + y, 0);
if (floorsTilemap.HasTile(tile) && !RangeOverlayTiles.Contains(tile))
{
RangeOverlayTiles.Add(tile);
}
}
}
for (int x = 0; x <= range; x++)
{
for (int y = 0; y <= range - x; y++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x - x, selectedTilePos.y - y, 0);
if (floorsTilemap.HasTile(tile) && !RangeOverlayTiles.Contains(tile))
{
RangeOverlayTiles.Add(tile);
}
}
}
}
else
{
Vector3Int tile = new Vector3Int(selectedTilePos.x, selectedTilePos.y, 0);
if (floorsTilemap.HasTile(tile))
{
RangeOverlayTiles.Add(tile);
}
}
}
/// <summary>
/// This method is going to draw a "+" overlay according to a certain range.
/// </summary>
/// <param name="selectedTilePos"></param>
/// <param name="range"></param>
private static void DrawCrossOverlay(Vector3Int selectedTilePos, int range)
{
for (int i = 0; i <= range; i++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x + i, selectedTilePos.y, 0);
if (!RangeOverlayTiles.Contains(tile))
{
if (floorsTilemap.HasTile(tile) && !CheckIfWall(tile) || !floorsTilemap.HasTile(tile) && CheckIfPit(tile) || !floorsTilemap.HasTile(tile) && CheckIfVoid(tile))
{
RangeOverlayTiles.Add(tile);
}
else
{
break;
}
}
}
for (int i = 0; i <= range; i++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x, selectedTilePos.y + i, 0);
if (!RangeOverlayTiles.Contains(tile))
{
if (floorsTilemap.HasTile(tile) && !CheckIfWall(tile) || !floorsTilemap.HasTile(tile) && CheckIfPit(tile) || !floorsTilemap.HasTile(tile) && CheckIfVoid(tile))
{
RangeOverlayTiles.Add(tile);
}
else
{
break;
}
}
}
for (int i = 0; i <= range; i++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x - i, selectedTilePos.y, 0);
if (!RangeOverlayTiles.Contains(tile))
{
if (floorsTilemap.HasTile(tile) && !CheckIfWall(tile) || !floorsTilemap.HasTile(tile) && CheckIfPit(tile) || !floorsTilemap.HasTile(tile) && CheckIfVoid(tile))
{
RangeOverlayTiles.Add(tile);
}
else
{
break;
}
}
}
for (int i = 0; i <= range; i++)
{
Vector3Int tile = new Vector3Int(selectedTilePos.x, selectedTilePos.y - i, 0);
if (!RangeOverlayTiles.Contains(tile))
{
if (floorsTilemap.HasTile(tile) && !CheckIfWall(tile) || !floorsTilemap.HasTile(tile) && CheckIfPit(tile) || !floorsTilemap.HasTile(tile) && CheckIfVoid(tile))
{
RangeOverlayTiles.Add(tile);
}
else
{
break;
}
}
}
}