public SightInfo[,] GetPoliceSight()
{
if (policeSightRule == null)
{
policeSightRule =
new SightRay(0, 0, new SightRay[]
{
new SightRay(1, 0, new SightRay[]
{
new SightRay(0, -1, new SightRay[]
{
new SightRay(1, 0)
}),
new SightRay(1, 0, new SightRay[]
{
new SightRay(1, 0)
}),
new SightRay(0, 1, new SightRay[]
{
new SightRay(1, 0)
})
})
});
}
SightInfo[,] sightInfos = new SightInfo[mapSizeX, mapSizeY];
for (int x = 0; x < mapSizeX; x++)
{
for (int y = 0; y < mapSizeY; y++)
{
sightInfos[x, y] = new SightInfo();
}
}
for (int i = 0; i < polices.Length; i++)
{
Vector2Int policePos = new Vector2Int((int)polices[i].mapPos.x, (int)polices[i].mapPos.y);
int sin = (int)Mathf.Sin((int)polices[i].angle * Mathf.Deg2Rad);
int cos = (int)Mathf.Cos((int)polices[i].angle * Mathf.Deg2Rad);
PoliceSightDFS(sightInfos, policePos, sin, cos, policeSightRule);
}
return(sightInfos);
}
private void PoliceSightDFS(SightInfo[,] infos, Vector2Int pos, int sin, int cos, SightRay ray)
{
Vector2Int nextPos = new Vector2Int(cos * ray.ray.x - sin * ray.ray.y + pos.x, sin * ray.ray.x + cos * ray.ray.y + pos.y);
if (nextPos.x >= 0 && nextPos.x < mapSizeX &&
nextPos.y >= 0 && nextPos.y < mapSizeY &&
map[nextPos.x, nextPos.y] != TileType.Exit && map[nextPos.x, nextPos.y] != TileType.Wall)
{
int enemy = 0, treasure = 0;
foreach (ThiefInfo thief in thieves)
{
if (thief != null && (int)thief.mapPos.x == nextPos.x && (int)thief.mapPos.y == nextPos.y)
{
enemy++;
foreach (int value in thief.treasures)
{
treasure += value;
}
}
}
if (treasures.TryGetValue(new Vector2(nextPos.x, nextPos.y), out TreasureInfo o))
{
treasure += o.value;
}
infos[nextPos.x, nextPos.y] = new SightInfo(true, enemy, treasure);
foreach (SightRay child in ray.next)
{
PoliceSightDFS(infos, nextPos, sin, cos, child);
}
}
}