public void SpawnObstacles()
{
_ObstaclePattern = GameUtility.RandomEnumValue <ObstaclePattern>(rand);
if (gameController.obstacleCourses.Count > 0)
{
GameObject latestObstacleCourse = gameController.obstacleCourses[gameController.obstacleCourses.Count - 1].gameObject;
Vector3 size = latestObstacleCourse.GetComponent <BoxCollider2D>().bounds.size;
nextSpawnPos = latestObstacleCourse.transform.position + new Vector3(0, size.y + spawnHeightOffset);
}
switch (_ObstaclePattern)
{
case ObstaclePattern.Circle:
SpawnCircleObstacle();
break;
case ObstaclePattern.Square:
SpawnSquareObstacle();
break;
default:
SpawnWaveObstacle();
break;
}
}
public void OnSceneLoaded(LevelConfiguration argument)
{
_towerSize = argument.TowerSize;
_block = argument.BlockPattern;
_obstaclePattern = argument.ObstaclePattern;
}
private static bool CheckIfNodeMatchesObstaclePattern(NodeWalkable walkableNode, ObstaclePattern pattern)
{
bool nodeMatchesObstaclePattern = false;
if (walkableNode != null)
{
Vector3Int nodeCoordinates = walkableNode.Coordinates;
Vector3Int nodeUpVector = walkableNode.UpVectors[0];
int remainder = pattern == ObstaclePattern.Even ? 0 : 1;
// Add obstacles in a pattern so that the player can always pass through and the player target is always reachable.
// Pattern:
// #-#
// ---
// #-#
nodeMatchesObstaclePattern = true;
nodeMatchesObstaclePattern &= nodeCoordinates.y % 2 == remainder || Mathf.Abs(nodeUpVector.y) > 0;
nodeMatchesObstaclePattern &= nodeCoordinates.x % 2 == remainder || Mathf.Abs(nodeUpVector.x) > 0;
nodeMatchesObstaclePattern &= nodeCoordinates.z % 2 == remainder || Mathf.Abs(nodeUpVector.z) > 0;
}
return(nodeMatchesObstaclePattern);
}
private static void AddObstacles(Node[] gridNodes, NodeWalkable playerStartNode, float density, ObstaclePattern pattern, int minPlayerStartClearance)
{
for (int i = 0; i < gridNodes.Length; ++i)
{
NodeWalkable walkableNode = gridNodes[i] as NodeWalkable;
if (walkableNode != null && walkableNode != playerStartNode)
{
// Don't add obstacles on edges of the cube.
if (walkableNode.UpVectors != null && walkableNode.UpVectors.Length == 1)
{
if (Random.value <= density)
{
float nodeDistanceToPlayer = Vector3Int.Distance(playerStartNode.Coordinates, walkableNode.Coordinates);
if (nodeDistanceToPlayer > minPlayerStartClearance)
{
if (CheckIfNodeMatchesObstaclePattern(walkableNode, pattern) == true)
{
walkableNode.SetAsObstacle();
}
}
}
}
}
}
}
