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Add a key to toggle map block bounds (#11172)

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It's often useful to know where the map block boundaries are for doing server admin work and the like.
Adds three modes: single mapblock, range of 5, and disabled.
This commit is contained in:
Seth Traverse 2021-04-20 10:23:31 -07:00 • committed by GitHub
parent 0077982fb7
commit 16e5b39e1d
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 100 additions and 33 deletions
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48
src/client/hud.cpp
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@ -862,6 +862,54 @@ void Hud::drawSelectionMesh()
}
}
void Hud::toggleBlockBounds()
{
m_block_bounds_mode = static_cast<BlockBoundsMode>(m_block_bounds_mode + 1);
if (m_block_bounds_mode >= BLOCK_BOUNDS_MAX) {
m_block_bounds_mode = BLOCK_BOUNDS_OFF;
}
}
void Hud::drawBlockBounds()
{
if (m_block_bounds_mode == BLOCK_BOUNDS_OFF) {
return;
}
video::SMaterial old_material = driver->getMaterial2D();
driver->setMaterial(m_selection_material);
v3s16 pos = player->getStandingNodePos();
v3s16 blockPos(
floorf((float) pos.X / MAP_BLOCKSIZE),
floorf((float) pos.Y / MAP_BLOCKSIZE),
floorf((float) pos.Z / MAP_BLOCKSIZE)
);
v3f offset = intToFloat(client->getCamera()->getOffset(), BS);
s8 radius = m_block_bounds_mode == BLOCK_BOUNDS_ALL ? 2 : 0;
v3f halfNode = v3f(BS, BS, BS) / 2.0f;
for (s8 x = -radius; x <= radius; x++)
for (s8 y = -radius; y <= radius; y++)
for (s8 z = -radius; z <= radius; z++) {
v3s16 blockOffset(x, y, z);
aabb3f box(
intToFloat((blockPos + blockOffset) * MAP_BLOCKSIZE, BS) - offset - halfNode,
intToFloat(((blockPos + blockOffset) * MAP_BLOCKSIZE) + (MAP_BLOCKSIZE - 1), BS) - offset + halfNode
);
driver->draw3DBox(box, video::SColor(255, 255, 0, 0));
}
driver->setMaterial(old_material);
}
void Hud::updateSelectionMesh(const v3s16 &camera_offset)
{
m_camera_offset = camera_offset;