thirdparty/scummvm
2
0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

SCUMM: Prepare for translated versions of the MI1 cannibal patch

Browse source
This commit is contained in:
Torbjörn Andersson 2021-08-04 11:41:09 +02:00 • committed by Filippos Karapetis
parent 30ce02e9e3
commit 4bcfd4aa3b
2 changed files with 14 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

16
engines/scumm/resource.cpp
View file

@ -1827,6 +1827,7 @@ bool ScummEngine::tryPatchMI1CannibalScript(byte *buf, int size) {
Common::String expectedMd5;
int patchOffset = -1;
int patchLength = -1;
char lang[4];
switch (_language) {
case Common::EN_ANY:
@ -1836,19 +1837,23 @@ bool ScummEngine::tryPatchMI1CannibalScript(byte *buf, int size) {
expectedMd5 = "98b1126a836ef5bfefff10b605b20555";
patchOffset = 167;
patchLength = 22;
strcpy(lang, "ENG");
break;
default:
return false;
}
// Note that the patch will not apply to the "Ultimate Talkie" edition
// since that script has been patched to a different length.
if (size == expectedSize) {
// There isn't enough space in the script for the revised
// texts, so these abbreviations will be expanded in
// decodeParseString().
const byte patchData[] = {
0x14, 0x03, 0x0F, // print(3,[Text("/LH.1/");
0x14, 0x03, 0x0F, // print(3,[Text("/LH.$$$/");
0x2F, 0x4C, 0x48, 0x2E,
0x31, 0x2F // No terminating 0x00!
0x24, 0x24, 0x24, 0x2F // No terminating 0x00!
};
byte *scriptPtr = buf + scriptOffset;
@ -1868,10 +1873,15 @@ bool ScummEngine::tryPatchMI1CannibalScript(byte *buf, int size) {
if (md5 != expectedMd5)
return false;
// Insert the script patch and tag it with the appropriate
// language.
memcpy(scriptPtr + patchOffset, patchData, sizeof(patchData));
memcpy(scriptPtr + patchOffset + 7, lang, 3);
// Pad the rest of the replaced script part with spaces before
// terminating the string. Finally, add WaitForMessage().
memcpy(scriptPtr + patchOffset, patchData, sizeof(patchData));
memset(scriptPtr + patchOffset+ sizeof(patchData), 32, patchLength - sizeof(patchData) - 3);
scriptPtr[patchOffset + patchLength - 3] = 0;
scriptPtr[patchOffset + patchLength - 2] = 0xAE;

2
engines/scumm/script_v5.cpp
View file

@ -2815,7 +2815,7 @@ void ScummEngine_v5::decodeParseString() {
void ScummEngine_v5::printPatchedMI1CannibalString(int textSlot, const byte *ptr) {
const char *msg = (const char *)ptr;
if (strncmp((const char *)ptr, "/LH.1/", 6) == 0) {
if (strncmp((const char *)ptr, "/LH.ENG/", 8) == 0) {
msg =
"Oooh, that's nice.\xFF\x03"
"Simple. Just like one of mine.\xFF\x03"