public void TestBlock()
{
Map2DBlock block;
block = new Map2DBlock(1, 1);
Assert.AreEqual(map.BlockCenter(block), new Vector2(1.5f, 3f));
Assert.AreEqual(map.BlockMin(block), new Vector2(1f, 2f));
Assert.AreEqual(map.BlockMax(block), new Vector2(2f, 4f));
Assert.AreEqual(map.BlockAABB(block), new AABB2D(new Vector2(1f, 2f), new Vector2(2f, 4f)));
Assert.AreEqual(map.BlockVertex(block, 0), new Vector2(1f, 2f));
Assert.AreEqual(map.BlockVertex(block, 1), new Vector2(1f, 4f));
Assert.AreEqual(map.BlockVertex(block, 2), new Vector2(2f, 4f));
Assert.AreEqual(map.BlockVertex(block, 3), new Vector2(2f, 2f));
Assert.AreEqual(map.BlockVertex(block, 4), Vector2.zero);
Assert.IsTrue(map.IsValidBlock(block));
Assert.IsTrue(map.IsValidBlock(new Map2DBlock((int)map.sizeX - 1, (int)map.sizeY - 1)));
Assert.IsFalse(map.IsValidBlock(new Map2DBlock((int)map.sizeX, 0)));
Assert.IsFalse(map.IsValidBlock(new Map2DBlock(0, (int)map.sizeY)));
Assert.IsFalse(map.IsValidBlock(new Map2DBlock(-1, 0)));
Assert.IsFalse(map.IsValidBlock(new Map2DBlock(0, -1)));
Assert.AreEqual(map.ToValidBlock(new Map2DBlock((int)map.sizeX, 0)), new Map2DBlock((int)map.sizeX - 1, 0));
Assert.AreEqual(map.BlockIndex(block), 33);
Assert.AreEqual(map.IndexToBlock(35), new Map2DBlock(3, 1));
Assert.IsTrue(map.IsValidHeight((int)map.sizeX, (int)map.sizeY));
Assert.IsFalse(map.IsValidHeight((int)map.sizeX + 1, 0));
Assert.IsFalse(map.IsValidHeight(0, (int)map.sizeY + 1));
Assert.IsFalse(map.IsValidHeight(-1, 0));
Assert.IsFalse(map.IsValidHeight(0, -1));
Assert.AreEqual(map.HeightIndex(1, 1), 34);
map.SetBlockData(block, 0x12);
Assert.AreEqual(map.BlockData(block), 0x12);
map.SetBlockBit(block, 0xf0);
Assert.AreEqual(map.BlockData(block), 0xf2);
Assert.AreEqual(map.BlockData(new Map2DBlock(-1, 0)), 0xff);
map.SetHeight(0, 0, 1f);
map.SetHeight(0, 1, 2f);
map.SetHeight(1, 0, 4f);
map.SetHeight(1, 1, 8f);
Assert.AreEqual(map.GetHeight(0, 1), 2f);
Assert.AreEqual(map.Find(new Vector2(0.2f, 1)), new Map2DBlock(0, 0));
Assert.AreEqual(map.GetHeight(new Vector2(0.25f, 1f)), 2.625f);
Assert.AreEqual(map.GetHeight(33, 0), 0f);
Assert.AreEqual(map.GetHeight(new Vector2(33, 1)), 0f);
block = map.Find(Vector2.zero);
Assert.IsNotNull(block);
Assert.IsTrue(map.IsValidBlock(block));
Assert.AreEqual(map.BlockCenter(block), new Vector2(0.5f, 1));
Assert.AreEqual(map.BlockMin(block), new Vector2(0, 0));
Assert.AreEqual(map.BlockMax(block), new Vector2(1, 2));
block = map.Find(new Vector2(19, 45));
Assert.IsNotNull(block);
Assert.IsTrue(map.IsValidBlock(block));
Assert.AreEqual(map.BlockCenter(block), new Vector2(19.5f, 45));
Assert.AreEqual(map.BlockMin(block), new Vector2(19, 44));
Assert.AreEqual(map.BlockMax(block), new Vector2(20, 46));
block = map.Find(-Vector2.one);
Assert.IsNotNull(block);
Assert.IsFalse(map.IsValidBlock(block));
// profile
for (int i = 0; i < 10000; i++)
{
block = map.Find(new Vector2(Rand.Default.Range(0, scope.x), Rand.Default.Range(0, scope.y)));
Assert.IsNotNull(block);
Assert.IsTrue(map.IsValidBlock(block));
}
AABB2D aabb = new AABB2D(Vector2.zero, Vector2.one);
List <int> list = null;
bool ret = map.Find(aabb, ref list);
Assert.IsTrue(ret);
Assert.AreEqual(list.Count, 1);
Assert.AreEqual(map.BlockMin(list[0]), new Vector2(0, 0));
TestIntersect(list, aabb);
aabb = new AABB2D(new Vector2(4, 4), new Vector2(8, 8));
ret = map.Find(aabb, ref list);
Assert.IsTrue(ret);
Assert.AreEqual(list.Count, 4 * 2);
TestIntersect(list, aabb);
aabb = new AABB2D(new Vector2(4, 4), new Vector2(12, 12));
ret = map.Find(aabb, ref list);
Assert.IsTrue(ret);
Assert.AreEqual(list.Count, 8 * 4);
TestIntersect(list, aabb);
aabb = new AABB2D(new Vector2(32, 129), new Vector2(64, 200));
ret = map.Find(aabb, ref list);
Assert.IsFalse(ret);
// profile
for (int i = 0; i < 1000; i++)
{
aabb = new AABB2D(Vector2.zero, new Vector2(Rand.Default.Range(0, scope.x), Rand.Default.Range(0, scope.y)));
ret = map.Find(aabb, ref list);
Assert.IsTrue(ret);
Assert.IsNotEmpty(list);
//TestIntersect(list, aabb);
}
Vector2 p = Vector2.zero;
int x, y;
map.Find(p, out x, out y);
Vector2 dir = Vector2.Normalize(new Vector2(2, 1));
bool flag = true;
int count = 1;
float distance = 0;
int checkX = x;
int checkY = y;
while (map.IsValidBlock(x, y))
{
float t = 0;
map.NextBlock(ref x, ref y, p, dir, ref t);
checkX++;
if ((checkX % 4) == 1)
{
flag = true;
}
if (flag)
{
distance += Mathf.Sqrt(5f) / 2f;
}
Assert.IsTrue(Mathf.Equals(t, distance));
if (flag && (checkX % 4) == 0)
{
checkX--; checkY++; flag = false;
}
Assert.AreEqual(x, checkX);
Assert.AreEqual(y, checkY);
count++;
}
Assert.AreEqual(count, 41);
Map2DHit hit;
ret = map.Raycast(p, dir, 0x01, 100, out hit);
Assert.IsTrue(ret);
Assert.AreEqual(hit.x, 32);
Assert.AreEqual(hit.y, 8);
Assert.AreEqual(hit.distance, 32 / dir.x);
map.SetBlockData(10, 2, 0x1);
ret = map.Raycast(p, dir, 0x01, 100, out hit);
Assert.IsTrue(ret);
Assert.AreEqual(hit.x, 10);
Assert.AreEqual(hit.y, 2);
Assert.AreEqual(hit.distance, 10 / dir.x);
}