@Test
public void testGround() {
FakeBlockCache bc = new FakeBlockCache();
// Ground using full blocks.
for (int x = 0; x < 16; x++) {
for (int z = 0; z < 16; z++) {
bc.set(x, 65, z, Material.STONE);
}
}
PassableRayTracing rt = new PassableRayTracing();
rt.setBlockCache(bc);
// TODO: More Directions, also from air underneath to ground).
double[][] noCollision =
new double[][] {
{1.3, 66.0, 2.43, 5.25, 66.0, 7.12},
};
TestRayTracing.runCoordinates(rt, noCollision, false, true, 3.0, true);
double[][] shouldCollide =
new double[][] {
{1.3, 65.1, 2.43, 2.3, 65.1, 4.43},
{1.3, 65.0, 2.43, 2.3, 65.0, 4.43},
{1.3, 66.0, 2.43, 1.3, 65.9, 2.43},
{1.3, 66.0, 2.43, 5.25, 65.9, 7.12},
{1.3, 65.4, 2.43, 1.3, 65.4, 2.43}, // No distance.
};
TestRayTracing.runCoordinates(rt, shouldCollide, true, false, 3.0, true);
rt.cleanup();
bc.cleanup();
}
@Test
public void testGroundSteps() {
FakeBlockCache bc = new FakeBlockCache();
// Ground using 0.5 high step blocks.
final double[] stepBounds = new double[] {0.0, 0.0, 0.0, 1.0, 0.5, 1.0};
for (int x = 0; x < 16; x++) {
for (int z = 0; z < 16; z++) {
// STONE = HACK (CompatBukkit block-flags problem).
bc.set(x, 65, z, Material.STONE, stepBounds);
}
}
PassableRayTracing rt = new PassableRayTracing();
rt.setBlockCache(bc);
// TODO: More Directions, also from air underneath to ground).
double[][] noCollision =
new double[][] {
{1.3, 65.5, 2.43, 5.25, 65.5, 7.12},
};
TestRayTracing.runCoordinates(rt, noCollision, false, true, 3.0, true);
double[][] shouldCollide =
new double[][] {
{1.3, 65.1, 2.43, 2.3, 65.1, 7.43},
{1.3, 65.0, 2.43, 2.3, 65.0, 7.43},
{1.3, 65.5, 2.43, 1.3, 65.4, 2.43},
{1.3, 65.5, 2.43, 5.25, 65.4, 7.12},
{1.3, 65.4, 2.43, 1.3, 65.4, 2.43}, // No distance.
};
TestRayTracing.runCoordinates(rt, shouldCollide, true, false, 3.0, true);
rt.cleanup();
bc.cleanup();
}
@Test
public void testWall() {
FakeBlockCache bc = new FakeBlockCache();
// Wall using full blocks.
bc.walls(0, 65, 0, 16, 67, 0, Material.STONE);
// Ground using full blocks (roughly 16 margin to each side).
bc.fill(-16, 64, -16, 32, 64, 16, Material.STONE);
// TODO: Test chest like bounds for target blocks.
InteractRayTracing rt = new InteractRayTracing(false);
rt.setBlockCache(bc);
// TODO: More cases, head inside block itself, angles, ...
double[][] noCollision =
new double[][] {
{8.5, 66.75, 1.2, 8.5, 65.8, 1.0},
{8.5, 66.75, 1.2, 8.5, 70.0, 0.9},
};
TestRayTracing.runCoordinates(rt, noCollision, false, true, 3.0, true);
double[][] shouldCollide =
new double[][] {
{8.5, 66.75, 1.2, 8.5, 65.8, 0.0},
{8.5, 66.75, 1.2, 8.5, 65.8, -0.2},
};
TestRayTracing.runCoordinates(rt, shouldCollide, true, false, 3.0, true);
rt.cleanup();
bc.cleanup();
}
/**
* Moving diagonally through an "empty corner", seen from above:<br>
* ox<br>
* xo
*/
@Test
public void testEmptyCorner() {
FakeBlockCache bc = new FakeBlockCache();
// The "empty corner" setup.
bc.set(10, 70, 10, Material.STONE);
bc.set(11, 70, 11, Material.STONE);
// Ground.
for (int x = 9; x < 13; x++) {
for (int z = 9; z < 13; z++) {
bc.set(x, 69, z, Material.STONE);
}
}
PassableRayTracing rt = new PassableRayTracing();
rt.setBlockCache(bc);
// TODO: More Directions, over a corner, sides, etc.
double[][] setups =
new double[][] {
// Slightly off the middle (11, y, 11)
{11.4, 70.0, 10.4, 10.6, 70.0, 11.4},
// Going exactly through the middle (11, y, 11)
{11.4, 70.0, 10.6, 10.6, 70.0, 11.4},
{11.5, 70.0, 10.5, 10.5, 70.0, 11.5},
// {11.5, 70.0, 10.5, 10.99999999999, 70.0, 11.00000000001}, // TODO: Craft something here
};
TestRayTracing.runCoordinates(rt, setups, true, false, 3.0, true);
rt.cleanup();
bc.cleanup();
}
@Test
public void testThroughOneBlock() {
FakeBlockCache bc = new FakeBlockCache();
bc.set(0, 0, 0, Material.STONE);
PassableRayTracing rt = new PassableRayTracing();
rt.setBlockCache(bc);
double[][] setups =
new double[][] {
// Through the middle of the block.
{0.5, 0.5, -0.5, 0.5, 0.5, 1.5},
{-0.5, 0.5, 0.5, 1.5, 0.5, 0.5},
{0.5, -0.5, 0.5, 0.5, 1.5, 0.5},
// Along the edges.
{0.5, 0.0, -0.5, 0.5, 0.0, 1.5},
{-0.5, 0.0, 0.5, 1.5, 0.0, 0.5},
// Exactly diagonal.
{-0.5, -0.5, -0.5, 1.5, 1.5, 1.5}, // 3d
{-0.5, 0.0, -0.5, 1.5, 0.0, 1.5}, // 2d
// Through a corner.
{1.2, 0.5, 0.5, 0.5, 0.5, 1.2},
// TODO: More of each and other... + generic set-ups?
};
TestRayTracing.runCoordinates(rt, setups, true, false, 3.0, true);
rt.cleanup();
bc.cleanup();
}
/**
* Moving diagonally through an "empty corner", seen from above:<br>
* ox<br>
* xo
*/
@Test
public void testEmptyCorner() {
FakeBlockCache bc = new FakeBlockCache();
// The "empty corner" setup.
for (int y = 70; y < 73; y++) {
bc.set(10, y, 10, Material.STONE);
bc.set(11, y, 11, Material.STONE);
}
// Ground.
for (int x = 9; x < 13; x++) {
for (int z = 9; z < 13; z++) {
bc.set(x, 69, z, Material.STONE);
}
}
// TODO: Make work with strict set to false.
// InteractRayTracing rt = new InteractRayTracing(true);
InteractRayTracing rt = new InteractRayTracing(false);
rt.setBlockCache(bc);
// TODO: More Directions, also just behind the corner.
double[][] setups =
new double[][] {
// Slightly off the middle (11, y, 11)
{11.4, 70.0, 10.4, 10.6, 70.0, 11.4},
// Going exactly through the middle (11, y, 11)
{11.4, 70.0, 10.6, 10.6, 70.0, 11.4},
{11.5, 70.0, 10.5, 10.5, 70.0, 11.5},
};
TestRayTracing.runCoordinates(rt, setups, true, false, 3.0, true);
rt.cleanup();
bc.cleanup();
}
/**
* @param rt
* @param setups Array of Arrays of 6 doubles as argument for RayTracing.set(...).
* @param stepsManhattan
* @return Int array of size 2: {not colliding, colliding}
*/
public static void runCoordinates(
RayTracing rt,
double[][] setups,
boolean expectCollide,
boolean expectNotCollide,
double stepsManhattan,
boolean testReversed) {
for (int i = 0; i < setups.length; i++) {
double[] setup = setups[i];
runCoordinates(
rt, setup, expectCollide, expectNotCollide, stepsManhattan, false, "index=" + i);
if (testReversed) {
// Reverse.
runCoordinates(
rt, setup, expectCollide, expectNotCollide, stepsManhattan, true, "index=" + i);
}
}
}
@Test
public void testRoom() {
// TODO: Test for differing middle points (negative to positive range, random, selected rays).
FakeBlockCache bc = new FakeBlockCache();
bc.room(-1, 64, -1, 1, 66, 1, Material.STONE);
// Note that reversed checks are slightly different with the centered version, but start + end
// blocks are air anyway.
double[] middle = new double[] {0.5, 65.5, 0.5}; // Free spot.
// TODO: Must work with strict set to false.
CenteredInteractRayTracing rt = new CenteredInteractRayTracing(false, 0, 65, 0);
// CenteredInteractRayTracing rt = new CenteredInteractRayTracing(true, 0, 65, 0);
rt.setBlockCache(bc);
double[][] pastFailures =
new double[][] {
{2.1393379885667643, 67.18197661625649, 1.7065201483677281, 0.0, 65.0, 0.0},
{2.7915547712543676, 66.65545738305906, 1.310222428430474, 0.0, 65.0, 0.0},
{0.0, 65.0, 4.5, 0.0, 65.0, 1.0}, // strict is false.
{-3.5, 61.5, -3.5, 0.0, 65.0, 0.0} // strict is false.
};
TestRayTracing.runCoordinates(rt, pastFailures, true, false, 3, true);
boolean intense = BuildParameters.testLevel > 1;
for (double x = -0.5; x < 1.0; x += 0.5) {
for (double y = -0.5; y < 1.0; y += 0.5) {
for (double z = -0.5; z < 1.0; z += 0.5) {
double add = Math.abs(x) + Math.abs(y) + Math.abs(z);
TestRayTracing.runCenterRays(
rt,
middle[0] + x,
middle[1] + y,
middle[2] + z,
2.0 + add,
intense ? 10000 : 1000,
true,
false,
true);
}
}
}
rt.cleanup();
bc.cleanup();
}
/** Test cases taken from ingame logging. */
@Test
public void testIngame() {
// Circle around the corners of 4 blocks with left button pressed down (random sample).
// Bad end coords (should fail):
{
FakeBlockCache fbc = new FakeBlockCache();
double[] _fb = new double[] {0.0, 0.0, 0.0, 1.0, 1.0, 1.0};
fbc.set(142, 67, 221, 3, 0, _fb);
fbc.set(142, 67, 217, 3, 0, _fb);
fbc.set(142, 69, 219, 0);
fbc.set(142, 68, 218, 2, 0, _fb);
fbc.set(142, 70, 220, 0);
fbc.set(142, 71, 217, 0);
fbc.set(142, 71, 221, 0);
fbc.set(143, 67, 218, 3, 0, _fb);
fbc.set(143, 68, 217, 2, 0, _fb);
fbc.set(143, 68, 221, 2, 0, _fb);
fbc.set(143, 69, 220, 0);
fbc.set(143, 70, 219, 0);
fbc.set(143, 71, 218, 0);
fbc.set(144, 67, 219, 3, 0, _fb);
fbc.set(144, 68, 220, 2, 0, _fb);
fbc.set(144, 69, 217, 0);
fbc.set(
144,
69,
221,
31,
1,
new double[] {
0.09999999403953552,
0.0,
0.09999999403953552,
0.8999999761581421,
0.800000011920929,
0.8999999761581421
});
fbc.set(144, 70, 218, 0);
fbc.set(144, 71, 219, 0);
fbc.set(145, 67, 220, 3, 0, _fb);
fbc.set(145, 68, 219, 2, 0, _fb);
fbc.set(145, 69, 218, 0);
fbc.set(145, 70, 217, 0);
fbc.set(145, 70, 221, 0);
fbc.set(145, 71, 220, 0);
fbc.set(142, 68, 217, 2, 0, _fb);
fbc.set(142, 68, 221, 2, 0, _fb);
fbc.set(142, 67, 218, 3, 0, _fb);
fbc.set(142, 69, 220, 0);
fbc.set(142, 70, 219, 0);
fbc.set(142, 71, 218, 0);
fbc.set(143, 67, 217, 3, 0, _fb);
fbc.set(143, 67, 221, 3, 0, _fb);
fbc.set(143, 68, 218, 49, 0, _fb);
fbc.set(143, 69, 219, 0);
fbc.set(143, 70, 220, 0);
fbc.set(143, 71, 217, 0);
fbc.set(143, 71, 221, 0);
fbc.set(144, 67, 220, 3, 0, _fb);
fbc.set(144, 68, 219, 49, 0, _fb);
fbc.set(144, 69, 218, 0);
fbc.set(144, 70, 217, 0);
fbc.set(144, 70, 221, 0);
fbc.set(144, 71, 220, 0);
fbc.set(145, 67, 219, 3, 0, _fb);
fbc.set(145, 68, 220, 2, 0, _fb);
fbc.set(145, 69, 217, 0);
fbc.set(
145,
69,
221,
50,
5,
new double[] {
0.4000000059604645,
0.0,
0.4000000059604645,
0.6000000238418579,
0.6000000238418579,
0.6000000238418579
});
fbc.set(145, 70, 218, 0);
fbc.set(145, 71, 219, 0);
fbc.set(142, 67, 219, 3, 0, _fb);
fbc.set(142, 70, 218, 0);
fbc.set(
142,
69,
221,
31,
1,
new double[] {
0.09999999403953552,
0.0,
0.09999999403953552,
0.8999999761581421,
0.800000011920929,
0.8999999761581421
});
fbc.set(142, 69, 217, 0);
fbc.set(142, 68, 220, 2, 0, _fb);
fbc.set(142, 71, 219, 0);
fbc.set(143, 67, 220, 3, 0, _fb);
fbc.set(143, 68, 219, 49, 0, _fb);
fbc.set(143, 69, 218, 0);
fbc.set(143, 70, 217, 0);
fbc.set(143, 70, 221, 0);
fbc.set(143, 71, 220, 0);
fbc.set(144, 67, 217, 3, 0, _fb);
fbc.set(144, 67, 221, 3, 0, _fb);
fbc.set(144, 68, 218, 49, 0, _fb);
fbc.set(144, 69, 219, 0);
fbc.set(144, 70, 220, 0);
fbc.set(144, 71, 217, 0);
fbc.set(144, 71, 221, 0);
fbc.set(145, 67, 218, 3, 0, _fb);
fbc.set(145, 68, 217, 2, 0, _fb);
fbc.set(145, 68, 221, 2, 0, _fb);
fbc.set(145, 69, 220, 0);
fbc.set(145, 70, 219, 0);
fbc.set(145, 71, 218, 0);
fbc.set(142, 68, 219, 2, 0, _fb);
fbc.set(142, 70, 217, 0);
fbc.set(142, 67, 220, 3, 0, _fb);
fbc.set(
142,
69,
218,
31,
1,
new double[] {
0.09999999403953552,
0.0,
0.09999999403953552,
0.8999999761581421,
0.800000011920929,
0.8999999761581421
});
fbc.set(142, 70, 221, 0);
fbc.set(142, 71, 220, 0);
fbc.set(143, 67, 219, 3, 0, _fb);
fbc.set(143, 68, 220, 2, 0, _fb);
fbc.set(143, 69, 217, 0);
fbc.set(143, 69, 221, 0);
fbc.set(143, 70, 218, 0);
fbc.set(143, 71, 219, 0);
fbc.set(144, 67, 218, 3, 0, _fb);
fbc.set(144, 68, 217, 2, 0, _fb);
fbc.set(144, 68, 221, 2, 0, _fb);
fbc.set(144, 69, 220, 0);
fbc.set(144, 70, 219, 0);
fbc.set(144, 71, 218, 0);
fbc.set(145, 67, 217, 3, 0, _fb);
fbc.set(145, 67, 221, 3, 0, _fb);
fbc.set(145, 68, 218, 2, 0, _fb);
fbc.set(145, 69, 219, 0);
fbc.set(145, 70, 220, 0);
fbc.set(145, 71, 217, 0);
fbc.set(145, 71, 221, 0);
InteractRayTracing rt = new CenteredInteractRayTracing(false, 144, 68, 218);
rt.setBlockCache(fbc);
TestRayTracing.runCoordinates(
rt,
new double[] {
144.01901074886095,
70.62,
220.1221052415879,
144.07776715103876,
68.99423513239826,
219.0
},
true,
false,
0.0,
false,
"ingame");
rt.cleanup();
fbc.cleanup();
}
}