diff options
Diffstat (limited to 'scumm/script_v7he.cpp')
| -rw-r--r-- | scumm/script_v7he.cpp | 65 |
1 files changed, 64 insertions, 1 deletions
diff --git a/scumm/script_v7he.cpp b/scumm/script_v7he.cpp index 242624575c..e1387d1a79 100644 --- a/scumm/script_v7he.cpp +++ b/scumm/script_v7he.cpp @@ -246,7 +246,7 @@ void ScummEngine_v70he::setupOpcodes() { OPCODE(o6_verbOps), OPCODE(o6_getActorFromXY), /* A0 */ - OPCODE(o6_findObject), + OPCODE(o70_findObject), OPCODE(o6_pseudoRoom), OPCODE(o6_getActorElevation), OPCODE(o6_getVerbEntrypoint), @@ -404,6 +404,62 @@ void ScummEngine_v70he::arrrays_unk2(int dst, int src, int len2, int len) { writeArray(0, 0, edi + i, 0); } +int ScummEngine_v70he::findObject(int x, int y, int num, int *args) { + int i, b, result; + int cond, cls, tmp; + byte a; + const int mask = 0xF; + + for (i = 1; i < _numLocalObjects; i++) { + result = 0; + if ((_objs[i].obj_nr < 1) || getClass(_objs[i].obj_nr, kObjectClassUntouchable)) + continue; + + // Check polygon bounds + if (polygonDefined(_objs[i].obj_nr)) { + if (polygonHit(_objs[i].obj_nr, x, y) != 0) + result = _objs[i].obj_nr; + else if (VAR_POLYGONS_ONLY != 0xFF && VAR(VAR_POLYGONS_ONLY)) + continue; + } + + if (!result) { + // Check object bounds + b = i; + do { + a = _objs[b].parentstate; + b = _objs[b].parent; + if (b == 0) { + if (_objs[i].x_pos <= x && _objs[i].width + _objs[i].x_pos > x && + _objs[i].y_pos <= y && _objs[i].height + _objs[i].y_pos > y) + result = _objs[i].obj_nr; + break; + } + } while ((_objs[b].state & mask) == a); + } + + if (result) { + if (!num) + return result; + + // Check object class + cond = 1; + tmp = num; + while (--tmp >= 0) { + cls = args[tmp]; + b = getClass(i, cls); + if ((cls & 0x80 && !b) || (!(cls & 0x80) && b)) + cond = 0; + } + + if (cond) + return result; + } + } + + return 0; +} + void ScummEngine_v70he::o70_startSound() { byte subOp = fetchScriptByte(); @@ -617,6 +673,13 @@ void ScummEngine_v70he::o70_resourceRoutines() { } } +void ScummEngine_v70he::o70_findObject() { + int y = pop(); + int x = pop(); + int r = findObject(x, y, 0, 0); + push(r); +} + void ScummEngine_v70he::o70_quitPauseRestart() { byte subOp = fetchScriptByte(); int par1; |
