static void do_something_server(char *wherenewline)
{
int n;
*wherenewline = '\0';
if (match_arg(buf, "loc", &n)) {
loc(n);
} else if (match_arg(buf, "here", &n)) {
here(n);
} else if (match_arg(buf, "arr", &n)) {
arrived(n);
} else if (match_arg(buf, "dep", &n)) {
departed(n);
} else if (match_arg(buf, "poked", &n)) {
pokedby(n);
} else if (match_arg(buf, "said", &n)){
said(n);
}else if (strcmp(buf, "ib") == 0) {
saw_inventory_something = 0;
printf("%s\n", lang_inv_heading);
} else if (match_arg(buf, "i", &n)) {
saw_inventory_something = 1;
printf(" %s (#%d)\n", lang_thing[n], n);
} else if (strcmp(buf, "ie") == 0) {
if (!saw_inventory_something)
printf("%s\n", lang_inv_nothing);
} else if (strcmp(buf, "ok") == 0) {
printf("%s\n", lang_ok);
} else if (strcmp(buf, "ng") == 0) {
printf("%s\n", lang_get_nosuch);
} else if (strcmp(buf, "nd") == 0) {
printf("%s\n", lang_drop_nosuch);
} else if (strcmp(buf, "np") == 0) {
printf("%s\n", lang_get_nosuch);
} else if (match_arg(buf, "name", &n)) {
char *p;
if ((p = strchr(buf, ' ')) == NULL
|| (p = strchr(p + 1, ' ')) == NULL)
fprintf(stderr, "error: malformed 'name' from server\n");
else
storename(n, p + 1);
} else if (match_arg(buf, "quit", &n)) {
removename(n);
} else if (strncmp(buf, "error ", 6) == 0) {
printf("error from server: %s\n", buf + 6);
} else {
fprintf(stderr, "unexpected data from server: %s\n", buf);
}
n = wherenewline - buf;
n++;
if (bytes_in_buf > n && (buf[n] == '\r' || buf[n] == '\n'))
n++;
bytes_in_buf -= n;
memmove(buf, buf + n, bytes_in_buf);
}
void nearCallback (void *data, dGeomID o1, dGeomID o2)
{
int i,n;
dBodyID b1,b2;
// only collide things with the ground
int g1 = (o1 == ground );
int g2 = (o2 == ground );
if (!(g1 ^ g2))
{
//printf ("Ground colliding..\n");
//return;
}
b1 = dGeomGetBody(o1);
b2 = dGeomGetBody(o2);
if (b1 && b2 && dAreConnected (b1,b2)) return;
if (b1 && isAction(b1) && b2 && (isType(b2,WALRUS) || (isType(b2,MANTA))) && isMineFire(gVehicle(b2),(Gunshot*)gVehicle(b1)) ) return;
if (b2 && isAction(b2) && b1 && (isType(b1,WALRUS) || (isType(b1,MANTA))) && isMineFire(gVehicle(b1),(Gunshot*)gVehicle(b2)) ) return;
int val[]={CARRIER,WALRUS,MANTA};
if (o1 && isRay(o1) && b2 && isType(b2,val,3) && rayHit(gVehicle(b2),(LaserRay*)gVehicle(o1))) {return;}
if (o2 && isRay(o2) && b1 && isType(b1,val,3) && rayHit(gVehicle(b1),(LaserRay*)gVehicle(o2))) {return;}
const int N = 10;
dContact contact[N];
n = dCollide (o1,o2,N,&contact[0].geom,sizeof(dContact));
if (n > 0) {
for (i=0; i<n; i++) {
Vehicle *v1=NULL,*v2=NULL;
Structure *s1=NULL, *s2=NULL;
gVehicle(v1,v2,dGeomGetBody(contact[i].geom.g1), dGeomGetBody(contact[i].geom.g2),s1,s2,contact[i].geom.g1,contact[i].geom.g2);
// Bullets
if ((isAction(v1) && isWalrus(v2) && isMineFire(v2,(Gunshot*)v1))
||
(isAction(v2) && isWalrus(v1) && isMineFire(v1,(Gunshot*)v2)))
{
// Water buyoncy reaction
contact[i].surface.mode = dContactSlip1 | dContactSlip2 |
dContactSoftERP | dContactSoftCFM | dContactApprox1;
contact[i].surface.mu = 0.0f;
contact[i].surface.slip1 = 1.0f;
contact[i].surface.slip2 = 1.0f;
contact[i].surface.soft_erp = 1.0f; // 0 in both will force the surface to be tight.
contact[i].surface.soft_cfm = 1.0f;
} else
if ( isAction(v1) || isAction(v2))
{
contact[i].surface.mode = dContactSlip1 | dContactSlip2 |
dContactSoftERP | dContactSoftCFM | dContactApprox1;
contact[i].surface.mu = 0;
contact[i].surface.slip1 = 0.1f;
contact[i].surface.slip2 = 0.1f;
if (isAction(v1) && isCarrier(v2) && hit(v2,(Gunshot*)v1)) {}
if (isAction(v2) && isCarrier(v1) && hit(v1,(Gunshot*)v2)) {}
if (isAction(v1) && isManta(v2) && hit(v2,(Gunshot*)v1)) {}
if (isAction(v2) && isManta(v1) && hit(v1,(Gunshot*)v2)) {}
if (isAction(v1) && isWalrus(v2) && hit(v2,(Gunshot*)v1)) {}
if (isAction(v2) && isWalrus(v1) && hit(v1,(Gunshot*)v2)) {}
if (isAction(v1) && s2 && hit(s2)) {}
if (isAction(v2) && s1 && hit(s1)) {}
} else
if ( ( isManta(v1) && isCarrier(v2) && releasecontrol(v1) ) ||
( isManta(v2) && isCarrier(v1) && releasecontrol(v2) ) )
{
// Manta landing on Carrier
contact[i].surface.mode = dContactBounce |
dContactApprox1;
contact[i].surface.mu = dInfinity;
contact[i].surface.slip1 = 0.0f;
contact[i].surface.slip2 = 0.0f;
contact[i].surface.bounce = 0.2f;
} else
if (isRunway(s1) || isRunway(s2))
{
// Manta landing on Runways.
contact[i].surface.mode = dContactBounce |
dContactApprox1;
contact[i].surface.mu = 0.99f;
contact[i].surface.slip1 = 0.9f;
contact[i].surface.slip2 = 0.9f;
contact[i].surface.bounce = 0.2f;
if ( isRunway(s1) && isManta(v2) && landed(v2, s1->island)) {}
if ( isRunway(s2) && isManta(v1) && landed(v1, s2->island)) {}
} else
if (isIsland(contact[i].geom.g1) || isIsland(contact[i].geom.g2))
{
// Island reaction
contact[i].surface.mode = dContactBounce |
dContactApprox1;
contact[i].surface.mu = 0;
contact[i].surface.bounce = 0.2f;
contact[i].surface.slip1 = 0.1f;
contact[i].surface.slip2 = 0.1f;
contact[i].surface.soft_erp = 0; // 0 in both will force the surface to be tight.
contact[i].surface.soft_cfm = 0;
// Carrier stranded and Walrus arrived on island.
if (isIsland(contact[i].geom.g1) && isCarrier(v2) && stranded(v2,getIsland(contact[i].geom.g1))) {}
if (isIsland(contact[i].geom.g2) && isCarrier(v1) && stranded(v1,getIsland(contact[i].geom.g2))) {}
if (isIsland(contact[i].geom.g1) && isWalrus(v2) && arrived(v2,getIsland(contact[i].geom.g1))) {}
if (isIsland(contact[i].geom.g2) && isWalrus(v1) && arrived(v1,getIsland(contact[i].geom.g2))) {}
} else
if (ground == contact[i].geom.g1 || ground == contact[i].geom.g2 ) {
// Water buyoncy reaction
contact[i].surface.mode = dContactSlip1 | dContactSlip2 |
dContactSoftERP | dContactSoftCFM | dContactApprox1;
contact[i].surface.mu = 0.0f;
contact[i].surface.slip1 = 0.1f;
contact[i].surface.slip2 = 0.1f;
contact[i].surface.soft_erp = .5f; // 0 in both will force the surface to be tight.
contact[i].surface.soft_cfm = .3f;
// Walrus reaching shore.
if (ground == contact[i].geom.g1 && isWalrus(v2) && departed(v2)) {}
if (ground == contact[i].geom.g2 && isWalrus(v1) && departed(v1)) {}
if (ground == contact[i].geom.g1 && v2 && isManta(v2) && groundcollisions(v2)) {}
if (ground == contact[i].geom.g2 && v1 && isManta(v1) && groundcollisions(v1)) {}
} else {
/**
// Water buyoncy reaction
contact[i].surface.mode = dContactSlip1 | dContactSlip2 |
dContactSoftERP | dContactSoftCFM | dContactApprox1;
contact[i].surface.mu = 0.0f;
contact[i].surface.slip1 = 0.1f;
contact[i].surface.slip2 = 0.1f;
contact[i].surface.soft_erp = .5f; // 0 in both will force the surface to be tight.
contact[i].surface.soft_cfm = .3f;
**/
if (v1 && isManta(v1) && groundcollisions(v1)) {}
if (v2 && isManta(v2) && groundcollisions(v2)) {}
}
dJointID c = dJointCreateContact (world,contactgroup,&contact[i]);
dJointAttach (c,
dGeomGetBody(contact[i].geom.g1),
dGeomGetBody(contact[i].geom.g2));
}
}
}
