void OnCollisionEnter2D(Collision2D coll)
{
Debug.Log("touch");
if (coll.gameObject.tag == "breakDirt")
{
foreach (ContactPoint2D contact in coll.contacts)
{
WorldPos hitPos = new WorldPos(0, 0);
for (float dX = -0.01f; dX < 0.02f; dX += 0.01f)
{
for (float dY = -0.01f; dY < 0.02f; dY += 0.01f)
{
hitPos.x = contact.point.x + dX;
hitPos.y = contact.point.y + dY;
TriPos triPos = hitPos.toTriPos();
SetBlock(triPos, new BlockAir());
}
}
Debug.DrawRay(new Vector3(hitPos.x, hitPos.y, 0),
new Vector3(0.1f, 0.1f), Color.white, 10f, false);
Debug.DrawRay(new Vector3(hitPos.x + 0.1f, hitPos.y, 0),
new Vector3(-0.1f, 0.1f), Color.white, 10f, false);
}
Object.Destroy(coll.gameObject);
}
}
public void CreateChunk(ChunkPos chunkPos)
{
WorldPos worldPos = chunkPos.toWorldPos();
//Instantiate the chunk at its world coordinates
GameObject newChunkObject = Instantiate(
chunkPrefab, new Vector3(worldPos.x, worldPos.y),
Quaternion.Euler(Vector3.zero)
) as GameObject;
Chunk newChunk = newChunkObject.GetComponent <Chunk>();
newChunk.pos = chunkPos;
newChunk.world = this;
//Add it to the chunks dictionary with the position as the key
chunks.Add(chunkPos, newChunk);
TriPos startTriPos = chunkPos.toTriPos();
for (int xi = 0; xi < chunkXSize; xi++)
{
for (int yi = 0; yi < chunkYSize; yi++)
{
TriPos triPos = new TriPos(startTriPos.x + xi, startTriPos.y + yi);
SetBlock(triPos, new Block());
}
}
}
public override bool Equals(object obj)
{
if (!(obj is TriPos))
{
return(false);
}
TriPos pos = (TriPos)obj;
return(pos.x == x && pos.y == y);
}
public Block GetBlock(TriPos triPos)
{
if (baseTriPos == null)
{
baseTriPos = pos.toTriPos(); //todo: cache better
}
if (InRangeX(triPos.x) && InRangeY(triPos.y))
{
return(blocks[baseTriPos.x - triPos.x, baseTriPos.y - triPos.y]);
}
return(world.GetBlock(triPos));
}
public Chunk GetChunk(TriPos triPos)
{
ChunkPos pos = triPos.toChunkPos();
Chunk containerChunk = null;
chunks.TryGetValue(pos, out containerChunk);
if (containerChunk == null)
{
Debug.Log("GetChunk: No chunk at " + pos.ToString());
}
return(containerChunk);
}
public void SetBlock(TriPos triPos, Block block)
{
if (InRangeX(triPos.x) && InRangeY(triPos.y))
{
blocks[triPos.x - baseTriPos.x, triPos.y - baseTriPos.y] = block;
update = true;
}
else
{
Debug.Log("SetBlock on wrong chunk " + pos + " with tri " + triPos);
//world.SetBlock(triPos, block);
}
}
public bool InRangeX(int index)
{
if (baseTriPos == null)
{
baseTriPos = pos.toTriPos(); //todo: cache better
}
if (index < baseTriPos.x || index >= baseTriPos.x + chunkXSize)
{
return(false);
}
return(true);
}
public Block GetBlock(TriPos triPos)
{
Chunk containerChunk = GetChunk(triPos);
if (containerChunk != null)
{
Block block = containerChunk.GetBlock(triPos);
return(block);
}
else
{
return(new BlockAir());
}
}
public void SetBlock(TriPos triPos, Block block)
{
Chunk chunk = GetChunk(triPos);
if (chunk != null)
{
chunk.SetBlock(triPos, block);
chunk.update = true;
}
else
{
Debug.Log("SetBlock: No chunk at " + triPos.toChunkPos().ToString());
}
}