void eraseGeometry()
{
// Clear out map
int halfSize = getworldsize()/2;
loopi(2) loopj(2) loopk(2)
deleteCube(i*halfSize, j*halfSize, k*halfSize, halfSize);
}
void createCube(int x, int y, int z, int gridsize)
{
logger::log(logger::DEBUG, "createCube: %d,%d,%d -- %d\r\n", x, y, z, gridsize);
if (!checkCubeCoords(x, y, z, gridsize))
{
logger::log(logger::ERROR, "Bad cube coordinates to createCube: %d,%d,%d : %d\r\n", x, y, z, gridsize);
return;
}
// We simulate creating a cube by extruding from another, using mpeditface. This works even if there is no cube there to extrude from.
selinfo sel;
// We can either extrude from an imaginary cube from below, or from above. If there is room below, then extrude from there
if (z - gridsize >= 0)
{
sel.o = ivec(x, y, z - gridsize);
sel.orient = 5; // up
} else {
assert(z + gridsize < getworldsize());
sel.o = ivec(x, y, z + gridsize);
sel.orient = 4; // down
}
sel.s = ivec(1, 1, 1);
sel.grid = gridsize;
// Does it matter?
sel.corner = 1;
sel.cx = 0;
sel.cxs = 2;
sel.cy = 0;
sel.cys = 2;
mpeditface(-1, 1, sel, true);
}
void Client::loadScene(const char* name) {
if(load_world(name)) {
copystring(clientmap, name);
}
CubeJ::MsgDataType<CubeJ::MSG_SND_SCENEINFO> data(clientmap, getworldsize(), getmapversion());
SendMessage(data);
}
// Ensure that cube coordinates are valid. (x,y,z) can be any values in 0..getworldsize, and gridsize must
// be a cube size appropriate for that, i.e.,
// 512,512,512 ; 64
// is fine, as a cube of size 64 can indeed start there. But
// 1, 1, 1 ; 64
// is invalid, as only a cube of size 1 can be in that position.
bool checkCubeCoords(int x, int y, int z, int gridsize)
{
int curr = 1;
while (curr < getworldsize())
{
if (gridsize == curr)
break;
curr *= 2;
}
if (gridsize != curr) return false;
if (gridsize*(x/gridsize) != x ) return false;
if (gridsize*(y/gridsize) != y ) return false;
if (gridsize*(z/gridsize) != z ) return false;
if (x >= getworldsize()) return false;
if (y >= getworldsize()) return false;
if (z >= getworldsize()) return false;
return true;
}
int getpull(const vec &o)
{
vec pos = o; pos.z += JUMPMIN;
if(!insideworld(vec(pos.x, pos.y, min(pos.z, getworldsize() - 1e-3f)))) return -2;
float dist = raycube(pos, vec(0, 0, -1), 0, RAY_CLIPMAT);
int posmat = lookupmaterial(pos), pull = 1;
if(isliquid(posmat&MATF_VOLUME)) pull *= 5;
if(dist >= 0)
{
pull = int(dist/JUMPMIN);
pos.z -= clamp(dist-8.0f, 0.0f, pos.z);
int trgmat = lookupmaterial(pos);
if(trgmat&MAT_DEATH || (trgmat&MATF_VOLUME) == MAT_LAVA) pull *= 10;
else if(isliquid(trgmat&MATF_VOLUME)) pull *= 2;
}
return pull;
}