void MobMovementManager::UpdatePathGround(Mob * who, float x, float y, float z, MobMovementMode mode)
{
PathfinderOptions opts;
opts.smooth_path = true;
opts.step_size = RuleR(Pathing, NavmeshStepSize);
opts.offset = who->GetZOffset();
opts.flags = PathingNotDisabled ^ PathingZoneLine;
//This is probably pointless since the nav mesh tool currently sets zonelines to disabled anyway
auto partial = false;
auto stuck = false;
auto route = zone->pathing->FindPath(
glm::vec3(who->GetX(), who->GetY(), who->GetZ()),
glm::vec3(x, y, z),
partial,
stuck,
opts);
auto eiter = _impl->Entries.find(who);
auto &ent = (*eiter);
if (route.size() == 0) {
HandleStuckBehavior(who, x, y, z, mode);
return;
}
AdjustRoute(route, who);
//avoid doing any processing if the mob is stuck to allow normal stuck code to work.
if (!stuck)
{
//there are times when the routes returned are no differen than where the mob is currently standing. What basically happens
//is a mob will get 'stuck' in such a way that it should be moving but the 'moving' place is the exact same spot it is at.
//this is a problem and creates an area of ground that if a mob gets to, will stay there forever. If socal this creates a
//"Ball of Death" (tm). This code tries to prevent this by simply warping the mob to the requested x/y. Better to have a warp than
//have stuck mobs.
auto routeNode = route.begin();
bool noValidPath = true;
while (routeNode != route.end() && noValidPath == true) {
auto ¤tNode = (*routeNode);
if (routeNode == route.end())
{
continue;
}
if (!(currentNode.pos.x == who->GetX() && currentNode.pos.y == who->GetY()))
{
//if one of the nodes to move to, is not our current node, pass it.
noValidPath = false;
break;
}
//move to the next node
routeNode++;
}
if (noValidPath)
{
//we are 'stuck' in a path, lets just get out of this by 'teleporting' to the next position.
PushTeleportTo(ent.second, x, y, z,
CalculateHeadingAngleBetweenPositions(who->GetX(), who->GetY(), x, y));
return;
}
}
auto iter = route.begin();
glm::vec3 previous_pos(who->GetX(), who->GetY(), who->GetZ());
bool first_node = true;
while (iter != route.end()) {
auto ¤t_node = (*iter);
iter++;
if (iter == route.end()) {
continue;
}
previous_pos = current_node.pos;
auto &next_node = (*iter);
if (first_node) {
if (mode == MovementWalking) {
auto h = who->CalculateHeadingToTarget(next_node.pos.x, next_node.pos.y);
PushRotateTo(ent.second, who, h, mode);
}
first_node = false;
}
//move to / teleport to node + 1
if (next_node.teleport && next_node.pos.x != 0.0f && next_node.pos.y != 0.0f) {
PushTeleportTo(ent.second, next_node.pos.x, next_node.pos.y, next_node.pos.z,
CalculateHeadingAngleBetweenPositions(current_node.pos.x, current_node.pos.y, next_node.pos.x, next_node.pos.y));
}
else {
if (zone->watermap->InLiquid(previous_pos)) {
PushSwimTo(ent.second, next_node.pos.x, next_node.pos.y, next_node.pos.z, mode);
}
else {
PushMoveTo(ent.second, next_node.pos.x, next_node.pos.y, next_node.pos.z, mode);
}
}
}
if (stuck) {
HandleStuckBehavior(who, x, y, z, mode);
}
else {
PushStopMoving(ent.second);
}
}
void MobMovementManager::UpdatePathUnderwater(Mob *who, float x, float y, float z, MobMovementMode mode)
{
auto eiter = _impl->Entries.find(who);
auto &ent = (*eiter);
if (zone->watermap->InLiquid(who->GetPosition()) && zone->watermap->InLiquid(glm::vec3(x, y, z)) && zone->zonemap->CheckLoS(who->GetPosition(), glm::vec3(x, y, z))) {
PushSwimTo(ent.second, x, y, z, mode);
PushStopMoving(ent.second);
return;
}
PathfinderOptions opts;
opts.smooth_path = true;
opts.step_size = RuleR(Pathing, NavmeshStepSize);
opts.offset = who->GetZOffset();
opts.flags = PathingNotDisabled ^ PathingZoneLine;
auto partial = false;
auto stuck = false;
auto route = zone->pathing->FindPath(
glm::vec3(who->GetX(), who->GetY(), who->GetZ()),
glm::vec3(x, y, z),
partial,
stuck,
opts);
if (route.size() == 0) {
HandleStuckBehavior(who, x, y, z, mode);
return;
}
AdjustRoute(route, who);
auto iter = route.begin();
glm::vec3 previous_pos(who->GetX(), who->GetY(), who->GetZ());
bool first_node = true;
while (iter != route.end()) {
auto ¤t_node = (*iter);
if (!zone->watermap->InLiquid(current_node.pos)) {
stuck = true;
while (iter != route.end()) {
iter = route.erase(iter);
}
break;
}
else {
iter++;
}
}
if (route.size() == 0) {
HandleStuckBehavior(who, x, y, z, mode);
return;
}
iter = route.begin();
while (iter != route.end()) {
auto ¤t_node = (*iter);
iter++;
if (iter == route.end()) {
continue;
}
previous_pos = current_node.pos;
auto &next_node = (*iter);
if (first_node) {
if (mode == MovementWalking) {
auto h = who->CalculateHeadingToTarget(next_node.pos.x, next_node.pos.y);
PushRotateTo(ent.second, who, h, mode);
}
first_node = false;
}
//move to / teleport to node + 1
if (next_node.teleport && next_node.pos.x != 0.0f && next_node.pos.y != 0.0f) {
PushTeleportTo(ent.second, next_node.pos.x, next_node.pos.y, next_node.pos.z,
CalculateHeadingAngleBetweenPositions(current_node.pos.x, current_node.pos.y, next_node.pos.x, next_node.pos.y));
}
else {
PushSwimTo(ent.second, next_node.pos.x, next_node.pos.y, next_node.pos.z, mode);
}
}
if (stuck) {
HandleStuckBehavior(who, x, y, z, mode);
}
else {
PushStopMoving(ent.second);
}
}
mvtype get_computer_move(struct postype brd)
{
int i,j,oldval;
time_t seconds;
int top, bottom, prevscore;
struct movelist moves;
char goagain;
mvtype legalmove, openmove;
struct pathtype curr,path;
struct postype newpos;
int thismove, movesleft;
char todepth;
mainmover=brd.mvr;
#ifdef windowsearch
prevscore=0;
#endif
if (options.game!=REGULARCHESS || !options.library || no_more_openings || !get_opening(&openmove))
{
//if (options.analysis)
show_blue_tiles();
if (!options.analysis) analoffmessg();
computer_move_displays();
show_mouse();
moves=get_children(&brd);
for (i=0; i<40; i++) dontmove[i].f=0;
game.movenum=game.movenum+1;
draws=0;
for (i=1; i<=moves.amount && draws<39; i++)
{
legalmove=moves.move[i];
alter(&brd,legalmove,&newpos);
if (previous_pos(newpos, game, 1)) dontmove[draws++]=legalmove;
}
// check for moves that may draw a position on next move
game.movenum=game.movenum-1;
nodes=0;
nomore=FALSE;
for (i=0; i<=11; i++) curr.move[i].f=0;
path.value=0;
nomore=FALSE;
make_current=TRUE;
switch (options.playstyle)
{
case FIXEDLEVEL:todepth=options.maxdepth; break;
case FIXEDTIME:todepth=16; maxtime=options.maxtime; break;
case CHAMPIONSHIP:todepth=16; maxtime=(options.champtime*60/options.champmoves);
break;
}
g_depth=1;
for (i=0; i<32; i++) best_at[i].f=0;
for (iteration=1; iteration<=todepth && !nomore; iteration++)
{
oldval=path.value;
if (iteration<=2) quiescence_depth=0; else
quiescence_depth=iteration+2;
path.move[0].f=0;
#ifdef windowsearch
top=prevscore+50;
bottom=prevscore-50;
do
{
goagain=0;
#else
top=32700;
bottom=-32700;
#endif
switch(options.game)
{
case KINGLET:kinglet_minimax(&brd,0,top,bottom,curr,&path,0); break;
case GIVEAWAY:giveaway_minimax(&brd,0,top,bottom,curr,&path,0); break;
case SHATRANJ:shatranj_minimax(&brd,0,top,bottom,curr,&path,FALSE,0); break;
case REGULARCHESS:minimax(&brd,0,top,bottom,curr,&path,FALSE,0);
}
for (i=0; path.move[i].f!=0 && i<8; i++) best_at[i]=path.move[i];
best_at[i].f=0;
if (path.value>9900)
{
nomore=TRUE;
make_current=TRUE;
}
#ifdef windowsearch
/* if (!(path.value>bottom && path.value<top))
{
top=32700;
bottom=-32700;
goagain=1;
} */
if (path.value<bottom)
{
bottom=-32700;
top=path.value;
goagain=1;
}
if (path.value>top)
{
top=32700;
bottom=path.value;
goagain=1;
}
} while (goagain);
prevscore=path.value;
#endif
}
} else
{
path.move[0]=openmove;
alter(¤t, openmove, &newpos);
if (mainmover=='b')
path.move[0].check=check(&newpos, newpos.wking[0]); else
path.move[0].check=check(&newpos, newpos.bking[0]);
path.move[0].lastwin=current.brd[openmove.t];
make_current=TRUE;
}
if (path.move[0].f==0) make_current=FALSE; // if user requests to make current move then ensure that there is one!
if (path.value<-10000)
{
path.value=oldval;
}
if (nomore && !make_current)
{
path.move[0].t=0;
} else
{
seconds=time(NULL)-starttime;
seconds+=seconds==0;
g_path=path;
g_seconds=seconds;
}
hide_mouse();
if (options.analysis) display_score_slab(nodes,path.value);
return(path.move[0]);
}