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vector pathlib_wateroutnode(vector start,vector end)
{
vector surface;
pathlib_movenode_goodnode = 0;
end_x = fsnap(end_x, pathlib_gridsize);
end_y = fsnap(end_y, pathlib_gridsize);
traceline(end + ('0 0 0.25' * pathlib_gridsize),end - ('0 0 1' * pathlib_gridsize),MOVE_WORLDONLY,self);
end = trace_endpos;
if not(pointcontents(end - '0 0 1') == CONTENT_SOLID)
return end;
for(surface = start ; surface_z < (end_z + 32); ++surface_z)
{
if(pointcontents(surface) == CONTENT_EMPTY)
break;
}
if(pointcontents(surface + '0 0 1') != CONTENT_EMPTY)
return end;
tracebox(start + '0 0 64', movenode_boxmin,movenode_boxmax, end + '0 0 64', MOVE_WORLDONLY, self);
if(trace_fraction == 1)
pathlib_movenode_goodnode = 1;
if(fabs(surface_z - end_z) > 32)
pathlib_movenode_goodnode = 0;
return end;
}
vector pathlib_swimnode(vector start,vector end)
{
pathlib_movenode_goodnode = 0;
if(pointcontents(start) != CONTENT_WATER)
return end;
end_x = fsnap(end_x, pathlib_gridsize);
end_y = fsnap(end_y, pathlib_gridsize);
if(pointcontents(end) == CONTENT_EMPTY)
return pathlib_wateroutnode( start, end);
tracebox(start, movenode_boxmin,movenode_boxmax, end, MOVE_WORLDONLY, self);
if(trace_fraction == 1)
pathlib_movenode_goodnode = 1;
return end;
}
vector pathlib_flynode(vector start,vector end)
{
pathlib_movenode_goodnode = 0;
end_x = fsnap(end_x, pathlib_gridsize);
end_y = fsnap(end_y, pathlib_gridsize);
tracebox(start, movenode_boxmin,movenode_boxmax, end, MOVE_WORLDONLY, self);
if(trace_fraction == 1)
pathlib_movenode_goodnode = 1;
return end;
}
vector pathlib_walknode(vector start,vector end,float doedge)
{
vector direction,point,last_point,s,e;
float steps, distance, i;
pathlib_movenode_goodnode = 0;
end_x = fsnap(end_x,pathlib_gridsize);
end_y = fsnap(end_y,pathlib_gridsize);
start_x = fsnap(start_x,pathlib_gridsize);
start_y = fsnap(start_y,pathlib_gridsize);
// Find the floor
traceline(start + movenode_stepup, start - movenode_maxdrop,MOVE_WORLDONLY,self);
if(trace_fraction == 1.0)
return trace_endpos;
start = trace_endpos;
// Find the direcion, without Z
s = start; e = end;
//e_z = 0; s_z = 0;
direction = normalize(e - s);
distance = vlen(start - end);
steps = rint(distance / movenode_stepsize);
last_point = start;
for(i = 1; i < steps; ++i)
{
point = last_point + (direction * movenode_stepsize);
traceline(point + movenode_stepup,point - movenode_maxdrop,MOVE_WORLDONLY,self);
if(trace_fraction == 1.0)
return trace_endpos;
last_point = trace_endpos;
}
point = last_point + (direction * movenode_stepsize);
point_x = fsnap(point_x,pathlib_gridsize);
point_y = fsnap(point_y,pathlib_gridsize);
//dprint("end_x: ",ftos(end_x), " end_y: ",ftos(end_y),"\n");
//dprint("point_x:",ftos(point_x)," point_y:",ftos(point_y),"\n\n");
traceline(point + movenode_stepup, point - movenode_maxdrop,MOVE_WORLDONLY,self);
if(trace_fraction == 1.0)
return trace_endpos;
last_point = trace_endpos;
tracebox(start + movenode_boxup, movenode_boxmin,movenode_boxmax, last_point + movenode_boxup, MOVE_WORLDONLY, self);
if(trace_fraction != 1.0)
return trace_endpos;
pathlib_movenode_goodnode = 1;
return last_point;
}
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