diff options
-rwxr-xr-x | devtools/tasmrecover/tasm-recover | 2 | ||||
-rw-r--r-- | engines/dreamweb/dreambase.h | 1 | ||||
-rw-r--r-- | engines/dreamweb/dreamgen.cpp | 47 | ||||
-rw-r--r-- | engines/dreamweb/dreamgen.h | 1 | ||||
-rw-r--r-- | engines/dreamweb/object.cpp | 69 | ||||
-rw-r--r-- | engines/dreamweb/stubs.cpp | 14 | ||||
-rw-r--r-- | engines/dreamweb/use.cpp | 8 |
7 files changed, 78 insertions, 64 deletions
diff --git a/devtools/tasmrecover/tasm-recover b/devtools/tasmrecover/tasm-recover index b75b0d363d..e519aebb9b 100755 --- a/devtools/tasmrecover/tasm-recover +++ b/devtools/tasmrecover/tasm-recover @@ -479,6 +479,7 @@ generator = cpp(context, "DreamGen", blacklist = [ 'getnamepos', 'getnextword', 'getnumber', + 'getobtextstart', 'getopenedsize', 'getpersframe', 'getreelframeax', @@ -748,6 +749,7 @@ generator = cpp(context, "DreamGen", blacklist = [ 'saveposition', 'saveseg', 'scanfornames', + 'scanforsame', 'screenupdate', 'scrollmonitor', 'security', diff --git a/engines/dreamweb/dreambase.h b/engines/dreamweb/dreambase.h index 7ba8a93c7c..4dc537c4e3 100644 --- a/engines/dreamweb/dreambase.h +++ b/engines/dreamweb/dreambase.h @@ -188,6 +188,7 @@ public: void deleteExFrame(uint8 frameNum); void deleteExText(uint8 textNum); void purgeALocation(uint8 index); + const uint8 *getObTextStart(); // from pathfind.cpp void turnPathOn(uint8 param); diff --git a/engines/dreamweb/dreamgen.cpp b/engines/dreamweb/dreamgen.cpp index 17f862c411..bcb45f529f 100644 --- a/engines/dreamweb/dreamgen.cpp +++ b/engines/dreamweb/dreamgen.cpp @@ -284,53 +284,6 @@ findopen2a: goto findopen1a; } -void DreamGenContext::getObTextStart() { - STACK_CHECK; - es = data.word(kFreedesc); - si = (0); - cx = (0+(82*2)); - _cmp(data.byte(kObjecttype), 2); - if (flags.z()) - goto describe; - es = data.word(kSetdesc); - si = (0); - cx = (0+(130*2)); - _cmp(data.byte(kObjecttype), 1); - if (flags.z()) - goto describe; - es = data.word(kExtras); - si = (0+2080+30000+(16*114)); - cx = (0+2080+30000+(16*114)+((114+2)*2)); -describe: - al = data.byte(kCommand); - ah = 0; - _add(ax, ax); - _add(si, ax); - ax = es.word(si); - _add(ax, cx); - si = ax; - bx = ax; -tryagain: - push(si); - findNextColon(); - al = es.byte(si); - cx = si; - si = pop(); - _cmp(data.byte(kObjecttype), 1); - if (!flags.z()) - return /* (cantmakeoneup) */; - _cmp(al, 0); - if (flags.z()) - goto findsometext; - _cmp(al, ':'); - if (flags.z()) - goto findsometext; - return; -findsometext: - searchForSame(); - goto tryagain; -} - void DreamGenContext::searchForSame() { STACK_CHECK; si = cx; diff --git a/engines/dreamweb/dreamgen.h b/engines/dreamweb/dreamgen.h index b620b2179d..2df23e4e08 100644 --- a/engines/dreamweb/dreamgen.h +++ b/engines/dreamweb/dreamgen.h @@ -455,7 +455,6 @@ public: #include "stubs.h" // Allow hand-reversed functions to have a signature different than void f() void getPersonText(); - void getObTextStart(); void checkObjectSize(); void doSomeTalk(); void outOfOpen(); diff --git a/engines/dreamweb/object.cpp b/engines/dreamweb/object.cpp index cdd612001f..8e7ade4ffd 100644 --- a/engines/dreamweb/object.cpp +++ b/engines/dreamweb/object.cpp @@ -636,4 +636,73 @@ void DreamBase::purgeALocation(uint8 index) { } } +const uint8 *DreamBase::getObTextStart() { + uint16 textSeg, textDatOff, textOff; + if (data.byte(kObjecttype) == kFreeObjectType) { + textSeg = data.word(kFreedesc); + textDatOff = kFreetextdat; + textOff = kFreetext; + } else if (data.byte(kObjecttype) == kSetObjectType1) { + textSeg = data.word(kSetdesc); + textDatOff = kSettextdat; + textOff = kSettext; + } else { + textSeg = data.word(kExtras); + textDatOff = kExtextdat; + textOff = kExtext; + } + const uint8 *textBase = getSegment(textSeg).ptr(textOff, 0); + const uint8 *text = textBase + getSegment(textSeg).word(textDatOff + 2*data.byte(kCommand)); + + if (data.byte(kObjecttype) != kSetObjectType1) + return text; + + const uint8 *obname = text; + while (true) { + const uint8 *start = text; + findNextColon(&text); + + // Not an empty description string? + if (*text != 0 && *text != ':') + return start; + + // If the description string (of a SetObjectType1 object) is empty, + // look for an object with the same name. + // Example: Eden's garage door outside has two parts. The right part + // has no description of its own but uses that of the left part. + + bool found = false; + do { + text++; + uint8 c = *obname; + + // scan for matching first character + while (*text != c) { + text++; + + // arbitrary give-up counter + if (text - (textBase - textOff) >= 8000) { + warning("Object description for %d/%d not found", data.byte(kObjecttype), data.byte(kCommand)); + return obname; + } + } + + // found matching first character, so match the rest + const uint8 *s1 = obname; + const uint8 *s2 = text; + do { + s1++; + s2++; + } while (*s1 != ':' && *s1 != 0 && *s1 == *s2); + + if (*s1 == ':' || *s1 == 0) + found = true; // (prefix) matched the entire object name + } while (!found); + + // We found an object with the same name. The next loop iteration + // will check if this one again has an empty description. + } +} + + } // End of namespace DreamGen diff --git a/engines/dreamweb/stubs.cpp b/engines/dreamweb/stubs.cpp index 09c8b36e81..f15325eaa9 100644 --- a/engines/dreamweb/stubs.cpp +++ b/engines/dreamweb/stubs.cpp @@ -1875,16 +1875,6 @@ uint8 DreamBase::findNextColon(const uint8 **string) { return c; } -const uint8 *DreamGenContext::getObTextStartCPP() { - push(es); - push(si); - getObTextStart(); - const uint8 *result = es.ptr(si, 0); - si = pop(); - es = pop(); - return result; -} - void DreamGenContext::enterSymbol() { data.byte(kManisoffscreen) = 1; getRidOfReels(); @@ -2906,7 +2896,7 @@ void DreamGenContext::obsThatDoThings() { } void DreamGenContext::describeOb() { - const uint8 *obText = getObTextStartCPP(); + const uint8 *obText = getObTextStart(); uint16 y = 92; if (data.byte(kForeignrelease) && data.byte(kObjecttype) == kSetObjectType1) y = 82; @@ -3673,7 +3663,7 @@ void DreamGenContext::lookAtCard() { loadKeypad(); createPanel2(); showFrame(tempGraphics(), 160, 80, 42, 128); - const uint8 *obText = getObTextStartCPP(); + const uint8 *obText = getObTextStart(); findNextColon(&obText); findNextColon(&obText); findNextColon(&obText); diff --git a/engines/dreamweb/use.cpp b/engines/dreamweb/use.cpp index aa7c2bddea..e891298f2b 100644 --- a/engines/dreamweb/use.cpp +++ b/engines/dreamweb/use.cpp @@ -140,7 +140,7 @@ void DreamGenContext::useRoutine() { } delPointer(); - const uint8 *obText = getObTextStartCPP(); + const uint8 *obText = getObTextStart(); if (findNextColon(&obText) != 0) { if (findNextColon(&obText) != 0) { if (*obText != 0) { @@ -175,7 +175,7 @@ void DreamGenContext::useText(const uint8 *string) { } void DreamGenContext::showFirstUse() { - const uint8 *obText = getObTextStartCPP(); + const uint8 *obText = getObTextStart(); findNextColon(&obText); findNextColon(&obText); useText(obText); @@ -183,7 +183,7 @@ void DreamGenContext::showFirstUse() { } void DreamGenContext::showSecondUse() { - const uint8 *obText = getObTextStartCPP(); + const uint8 *obText = getObTextStart(); findNextColon(&obText); findNextColon(&obText); findNextColon(&obText); @@ -1611,7 +1611,7 @@ void DreamGenContext::useCashCard() { showMan(); uint16 y = (!data.byte(kForeignrelease)) ? 120 : 120 - 3; showFrame(tempGraphics(), 114, y, 39, 0); - const uint8 *obText = getObTextStartCPP(); + const uint8 *obText = getObTextStart(); findNextColon(&obText); findNextColon(&obText); y = 98; |