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Diffstat (limited to 'scumm/script_v7he.cpp')
-rw-r--r--scumm/script_v7he.cpp65
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;