From 4aa211a8e05600b22cbad1aa5fba527432989b78 Mon Sep 17 00:00:00 2001 From: Travis Howell Date: Sun, 17 Oct 2004 11:47:12 +0000 Subject: Polygons used by HE71 too. svn-id: r15585 --- scumm/intern.h | 4 +-- scumm/script_v100he.cpp | 2 +- scumm/script_v72he.cpp | 66 +------------------------------------------------ scumm/script_v7he.cpp | 65 +++++++++++++++++++++++++++++++++++++++++++++++- scumm/script_v80he.cpp | 2 +- scumm/script_v90he.cpp | 2 +- 6 files changed, 70 insertions(+), 71 deletions(-) (limited to 'scumm') diff --git a/scumm/intern.h b/scumm/intern.h index 6f61d91981..af325a9bd2 100644 --- a/scumm/intern.h +++ b/scumm/intern.h @@ -626,6 +626,7 @@ protected: void arrrays_unk2(int dst, int src, int len2, int len); + int findObject(int x, int y, int num, int *args); void polygonErase(int fromId, int toId); bool polygonContains(const WizPolygon &pol, int x, int y); bool polygonDefined(int id); @@ -638,6 +639,7 @@ protected: void o70_pickupObject(); void o70_getActorRoom(); void o70_resourceRoutines(); + void o70_findObject(); void o70_quitPauseRestart(); void o70_kernelSetFunctions(); void o70_unknownED(); @@ -720,7 +722,6 @@ protected: void flushWizBuffer(); void captureWizImage(int restype, int resnum, const Common::Rect& r, bool frontBuffer, int compType); - int findObject(int x, int y, int num, int *args); virtual void decodeParseString(int a, int b); void decodeScriptString(byte *dst, bool scriptString = false); void copyScriptString(byte *dst); @@ -748,7 +749,6 @@ protected: void o72_roomOps(); void o72_actorOps(); void o72_verbOps(); - void o72_findObject(); void o72_arrayOps(); void o72_dimArray(); void o72_dim2dimArray(); diff --git a/scumm/script_v100he.cpp b/scumm/script_v100he.cpp index 50dd62c672..c37ae2948f 100644 --- a/scumm/script_v100he.cpp +++ b/scumm/script_v100he.cpp @@ -262,7 +262,7 @@ void ScummEngine_v100he::setupOpcodes() { OPCODE(o90_findAllObjectsWithClassOf), OPCODE(o6_invalid), OPCODE(o6_findInventory), - OPCODE(o72_findObject), + OPCODE(o70_findObject), /* B0 */ OPCODE(o72_findObjectWithClassOf), OPCODE(o70_polygonHit), diff --git a/scumm/script_v72he.cpp b/scumm/script_v72he.cpp index 7244be412b..f4faf895ab 100644 --- a/scumm/script_v72he.cpp +++ b/scumm/script_v72he.cpp @@ -245,7 +245,7 @@ void ScummEngine_v72he::setupOpcodes() { OPCODE(o72_verbOps), OPCODE(o6_getActorFromXY), /* A0 */ - OPCODE(o72_findObject), + OPCODE(o70_findObject), OPCODE(o6_pseudoRoom), OPCODE(o6_getActorElevation), OPCODE(o6_getVerbEntrypoint), @@ -567,63 +567,6 @@ void ScummEngine_v72he::decodeScriptString(byte *dst, bool scriptString) { *dst = 0; } -int ScummEngine_v72he::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(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; -} - const byte *ScummEngine_v72he::findWrappedBlock(uint32 tag, const byte *ptr, int state, bool errorFlag) { if (READ_UINT32(ptr) == MKID('MULT')) { const byte *offs, *wrap; @@ -1574,13 +1517,6 @@ void ScummEngine_v72he::o72_verbOps() { } } -void ScummEngine_v72he::o72_findObject() { - int y = pop(); - int x = pop(); - int r = findObject(x, y, 0, 0); - push(r); -} - void ScummEngine_v72he::o72_arrayOps() { byte subOp = fetchScriptByte(); int array = fetchScriptWord(); 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; diff --git a/scumm/script_v80he.cpp b/scumm/script_v80he.cpp index 466feabb3d..d21f342493 100644 --- a/scumm/script_v80he.cpp +++ b/scumm/script_v80he.cpp @@ -244,7 +244,7 @@ void ScummEngine_v80he::setupOpcodes() { OPCODE(o6_invalid), OPCODE(o6_getActorFromXY), /* A0 */ - OPCODE(o72_findObject), + OPCODE(o70_findObject), OPCODE(o6_pseudoRoom), OPCODE(o6_getActorElevation), OPCODE(o6_getVerbEntrypoint), diff --git a/scumm/script_v90he.cpp b/scumm/script_v90he.cpp index fbd8cee369..c6fdbdfd66 100644 --- a/scumm/script_v90he.cpp +++ b/scumm/script_v90he.cpp @@ -244,7 +244,7 @@ void ScummEngine_v90he::setupOpcodes() { OPCODE(o90_paletteOps), OPCODE(o6_getActorFromXY), /* A0 */ - OPCODE(o72_findObject), + OPCODE(o70_findObject), OPCODE(o6_pseudoRoom), OPCODE(o6_getActorElevation), OPCODE(o6_getVerbEntrypoint), -- cgit v1.2.3