private void CreateEntryAndExit()
{
Vector2Int p1 = FindOpenArea(border, border, width / 4, height - border);
Vector2Int p2 = FindOpenArea(width - border - width / 4, border, width - width / 8, height - border);
if (UnityEngine.Random.value < .5)
{
entryPoint = p1;
exitPoint = p2;
}
else
{
entryPoint = p2;
exitPoint = p1;
}
// Pathfind from exit to entry
{
PathMap path = new PathMap(this);
path.StartSearch(entryPoint, Mathf.Infinity);
bool found = path.UpdateUntilPathFound(exitPoint);
//path.UpdateAll(); bool found = true;
if (found)
{
//path.Print();
Vector2Int sq = exitPoint;
//Debug.LogFormat("Pathfinding from {0}", sq);
while (sq != entryPoint)
{
PathMap.Node node = path.nodes[sq.y, sq.x];
//Debug.LogFormat("At {0}: cost {1} direction {2}", sq, node.cost, node.direction.GetCharacter());
Vector3 worldPos = Game.GridToWorldPosition(sq);
if (GetTile(sq) != Tile.Floor)
{
//Debug.LogFormat("Changing {0} from {1} to floor", sq, GetTile(sq));
#if UNITY_EDITOR
Debug.DrawLine(worldPos + new Vector3(-.5f, -.5f, 0), worldPos + new Vector3(.5f, .5f, 0), Color.red, 5);
#endif
SetTile(sq, Tile.Floor);
}
Assert.IsTrue(node.direction.deltaPosition.sqrMagnitude != 0);
sq += node.direction.GetOpposite().deltaPosition;
#if UNITY_EDITOR
Debug.DrawLine(worldPos, Game.GridToWorldPosition(sq), Color.green, 5);
#endif
}
}
else
{
Debug.LogWarning("No path found from entry to exit - creating a corridor");
MakeCorridor(entryPoint, exitPoint, Tile.Bedrock);
}
pathToPlayer = path;
pathToPlayer.Clear();
}
SetTile(entryPoint, Tile.Floor);
SetTile(exitPoint, Tile.Exit);
}
private void TickBeat(int beatNumber)
{
TileMap map = level.map;
for (int i = 0, len = level.creatures.Count; i < len; ++i)
{
if (beatNumber % 4 != i % 4)
{
continue;
}
Level.Creature creature = level.creatures[i];
PathMap.Node node = map.pathToPlayer.nodes[creature.square.y, creature.square.x];
//Debug.LogFormat("Creature found node with cost {0} age {1} in direction {2}", node.cost, map.pathToPlayer.currentGeneration - node.generation, node.direction.GetCharacter());
int age = map.pathToPlayer.currentGeneration - node.generation + 1;
float maxCost = creature.aggressivity;
if (creature.inPursuit)
{
maxCost *= 2;
}
if (node.cost <= maxCost && age < creature.memory)
{
Vector2Int targetSquare = creature.square - node.direction.deltaPosition;
if (targetSquare == playerPosition)
{
int damage;
bool hit = creature.GetDamage(out damage);
if (hit)
{
AddMessage(creature.name + " hits!");
AddDamage(damage, creature.name);
}
else
{
AddMessage(creature.name + " misses!");
}
}
else if (map.GetTile(targetSquare) == TileMap.Tile.Floor)
{
creature.inPursuit = true;
creature.square = targetSquare;
}
}
else
{
creature.inPursuit = false;
}
}
for (int i = 0, len = level.creatures.Count; i < len; ++i)
{
Level.Creature creature = level.creatures[i];
if (creature.gameObject == null)
{
creature.gameObject = new GameObject("Creature");
creature.transform = creature.gameObject.transform;
SpriteRenderer spriteRenderer = creature.gameObject.AddComponent <SpriteRenderer>();
spriteRenderer.sprite = creatureSprite;
}
creature.transform.position = GridToWorldPosition(creature.square);
}
}
