replaced many unsafe uses of derefActorSafe by derefActor; replaced derefActorSafe/assert pairs by derefActor (gives better error message); replaced various derefActorSafe/if(a!=0) pairs by derefActor (in cases where the deref should never fail, ever, except due to a bug in ScummVM)

svn-id: r7859
This commit is contained in:
Max Horn 2003-05-23 13:24:41 +00:00
parent 28eade1da4
commit c333b6d6ec
8 changed files with 114 additions and 250 deletions

View file

@ -879,7 +879,7 @@ byte *Scumm::getObjOrActorName(int obj) {
int i;
if (obj < _numActors)
return derefActorSafe(obj, "getObjOrActorName")->getActorName();
return derefActor(obj, "getObjOrActorName")->getActorName();
if (_features & GF_SMALL_HEADER) {
byte offset = 0;
@ -1179,7 +1179,7 @@ int Scumm::getObjX(int obj) {
if (obj < _numActors) {
if (obj < 1)
return 0; /* fix for indy4's map */
return derefActorSafe(obj, "getObjX")->x;
return derefActor(obj, "getObjX")->x;
} else {
if (whereIsObject(obj) == WIO_NOT_FOUND)
return -1;
@ -1193,7 +1193,7 @@ int Scumm::getObjY(int obj) {
if (obj < _numActors) {
if (obj < 1)
return 0; /* fix for indy4's map */
return derefActorSafe(obj, "getObjY")->y;
return derefActor(obj, "getObjY")->y;
} else {
if (whereIsObject(obj) == WIO_NOT_FOUND)
return -1;
@ -1210,7 +1210,7 @@ int Scumm::getObjOldDir(int obj) {
int Scumm::getObjNewDir(int obj) {
int dir;
if (obj < _numActors) {
dir = derefActorSafe(obj, "getObjNewDir")->facing;
dir = derefActor(obj, "getObjNewDir")->facing;
} else {
int x, y;
getObjectXYPos(obj, x, y, dir);
@ -1276,7 +1276,7 @@ int Scumm::getDistanceBetween(bool is_obj_1, int b, int c, bool is_obj_2, int e,
if (getObjectOrActorXY(b, x, y) == -1)
return -1;
if (b < _numActors)
i = derefActorSafe(b, "unkObjProc1")->scalex;
i = derefActor(b, "unkObjProc1")->scalex;
} else {
x = b;
y = c;
@ -1286,7 +1286,7 @@ int Scumm::getDistanceBetween(bool is_obj_1, int b, int c, bool is_obj_2, int e,
if (getObjectOrActorXY(e, x2, y2) == -1)
return -1;
if (e < _numActors)
j = derefActorSafe(e, "unkObjProc1(2)")->scalex;
j = derefActor(e, "unkObjProc1(2)")->scalex;
} else {
x2 = e;
y2 = f;