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-rw-r--r--engines/sci/engine/game.cpp173
1 files changed, 162 insertions, 11 deletions
diff --git a/engines/sci/engine/game.cpp b/engines/sci/engine/game.cpp
index bc10099e52..4ac2a22531 100644
--- a/engines/sci/engine/game.cpp
+++ b/engines/sci/engine/game.cpp
@@ -41,6 +41,141 @@
namespace Sci {
+struct OldNewIdTableEntry {
+ const char *oldId;
+ const char *newId;
+ SciVersion version;
+};
+
+static const OldNewIdTableEntry s_oldNewTable[] = {
+ { "arthur", "camelot", SCI_VERSION_NONE },
+ { "brain", "castlebrain", SCI_VERSION_1_MIDDLE }, // Amiga
+ { "brain", "castlebrain", SCI_VERSION_1_LATE },
+ { "demo", "christmas1988", SCI_VERSION_NONE },
+ { "card", "christmas1990", SCI_VERSION_1_EARLY, },
+ { "card", "christmas1992", SCI_VERSION_1_1 },
+ { "RH Budget", "cnick-longbow", SCI_VERSION_NONE },
+ // iceman is the same
+ { "icedemo", "iceman", SCI_VERSION_NONE },
+ // longbow is the same
+ { "eco", "ecoquest", SCI_VERSION_NONE },
+ { "eco2", "ecoquest2", SCI_VERSION_NONE }, // EcoQuest 2 demo
+ { "rain", "ecoquest2", SCI_VERSION_NONE }, // EcoQuest 2 full
+ { "fp", "freddypharkas", SCI_VERSION_NONE },
+ { "emc", "funseeker", SCI_VERSION_NONE },
+ { "gk", "gk1", SCI_VERSION_NONE },
+ { "hoyledemo", "hoyle1", SCI_VERSION_NONE },
+ { "cardgames", "hoyle1", SCI_VERSION_NONE },
+ { "solitare", "hoyle2", SCI_VERSION_NONE },
+ // hoyle3 is the same
+ // hoyle4 is the same
+ { "brain", "islandbrain", SCI_VERSION_1_1 },
+ { "demo000", "kq1sci", SCI_VERSION_NONE },
+ { "kq1", "kq1sci", SCI_VERSION_NONE },
+ { "kq4", "kq4sci", SCI_VERSION_NONE },
+ { "mm1", "laurabow", SCI_VERSION_NONE },
+ { "cb1", "laurabow", SCI_VERSION_NONE },
+ { "lb2", "laurabow2", SCI_VERSION_NONE },
+ { "rh", "longbow", SCI_VERSION_NONE },
+ { "ll1", "lsl1sci", SCI_VERSION_NONE },
+ { "lsl1", "lsl1sci", SCI_VERSION_NONE },
+ // lsl2 is the same
+ { "lsl3", "lsl3", SCI_VERSION_NONE },
+ { "ll5", "lsl5", SCI_VERSION_NONE },
+ // lsl5 is the same
+ // lsl6 is the same
+ { "mg", "mothergoose", SCI_VERSION_NONE },
+ { "twisty", "pepper", SCI_VERSION_NONE },
+ { "pq1", "pq1sci", SCI_VERSION_NONE },
+ { "pq", "pq2", SCI_VERSION_NONE },
+ // pq3 is the same
+ // pq4 is the same
+ { "tales", "fairytales", SCI_VERSION_NONE },
+ { "hq", "qfg1", SCI_VERSION_NONE }, // QFG1 SCI0/EGA
+ { "glory", "qfg1", SCI_VERSION_0_LATE }, // QFG1 SCI0/EGA
+ { "trial", "qfg2", SCI_VERSION_NONE },
+ { "hq2demo", "qfg2", SCI_VERSION_NONE },
+ { "thegame", "slater", SCI_VERSION_NONE },
+ { "sq1demo", "sq1sci", SCI_VERSION_NONE },
+ { "sq1", "sq1sci", SCI_VERSION_NONE },
+ // sq3 is the same
+ // sq4 is the same
+ // sq5 is the same
+ // torin is the same
+
+ // TODO: SCI2.1, SCI3 IDs
+
+ { "", "", SCI_VERSION_NONE }
+};
+
+Common::String convertSierraGameId(const char *gameId, uint32 *gameFlags, ResourceManager *resMan) {
+ // Convert the id to lower case, so that we match all upper/lower case variants.
+ Common::String sierraId = gameId;
+ sierraId.toLowercase();
+
+ // If the game has less than the expected scripts, it's a demo
+ uint32 demoThreshold = 100;
+ // ...but there are some exceptions
+ if (sierraId == "brain" || sierraId == "lsl1" ||
+ sierraId == "mg" || sierraId == "pq" ||
+ sierraId == "jones" ||
+ sierraId == "cardgames" || sierraId == "solitare" ||
+ sierraId == "hoyle3" || sierraId == "hoyle4")
+ demoThreshold = 40;
+ if (sierraId == "fp" || sierraId == "gk" || sierraId == "pq4")
+ demoThreshold = 150;
+
+ Common::List<ResourceId> *resources = resMan->listResources(kResourceTypeScript, -1);
+ if (resources->size() < demoThreshold) {
+ *gameFlags |= ADGF_DEMO;
+
+ // Crazy Nick's Picks
+ if (sierraId == "lsl1" && resources->size() == 34)
+ return "cnick-lsl";
+ if (sierraId == "sq4" && resources->size() == 34)
+ return "cnick-sq";
+
+ // TODO: cnick-kq, cnick-laurabow and cnick-longbow (their resources can't be read)
+
+ // Handle Astrochicken 1 (SQ3) and 2 (SQ4)
+ if (sierraId == "sq3" && resources->size() == 20)
+ return "astrochicken";
+ if (sierraId == "sq4")
+ return "msastrochicken";
+ }
+
+ for (const OldNewIdTableEntry *cur = s_oldNewTable; cur->oldId[0]; ++cur) {
+ if (sierraId == cur->oldId) {
+ // Distinguish same IDs from the SCI version
+ if (cur->version != SCI_VERSION_NONE && cur->version != getSciVersion())
+ continue;
+
+ return cur->newId;
+ }
+ }
+
+ if (sierraId == "glory") {
+ // This could either be qfg1 VGA, qfg3 or qfg4 demo (all SCI1.1),
+ // or qfg4 full (SCI2)
+ // qfg1 VGA doesn't have view 1
+ if (!resMan->testResource(ResourceId(kResourceTypeView, 1)))
+ return "qfg1";
+
+ // qfg4 full is SCI2
+ if (getSciVersion() == SCI_VERSION_2)
+ return "qfg4";
+
+ // qfg4 demo has less than 50 scripts
+ if (resources->size() < 50)
+ return "qfg4";
+
+ // Otherwise it's qfg3
+ return "qfg3";
+ }
+
+ return sierraId;
+}
+
#ifdef USE_OLD_MUSIC_FUNCTIONS
int game_init_sound(EngineState *s, int sound_flags, SciVersion soundVersion) {
if (getSciVersion() > SCI_VERSION_0_LATE)
@@ -67,7 +202,13 @@ int script_init_engine(EngineState *s) {
s->script_000 = s->_segMan->getScript(script_000_segment);
- s->_segMan->initSysStrings();
+ s->sys_strings = s->_segMan->allocateSysStrings(&s->sys_strings_segment);
+
+ // Allocate static buffer for savegame and CWD directories
+ SystemString *str = &s->sys_strings->_strings[SYS_STRING_SAVEDIR];
+ str->_name = "savedir";
+ str->_maxSize = MAX_SAVE_DIR_SIZE;
+ str->_value = (char *)calloc(MAX_SAVE_DIR_SIZE, sizeof(char));
s->r_acc = s->r_prev = NULL_REG;
s->restAdjust = 0;
@@ -99,26 +240,35 @@ int game_init(EngineState *s) {
return 1;
}
- // Reset parser
- Vocabulary *voc = g_sci->getVocabulary();
- if (voc) {
- voc->parserIsValid = false; // Invalidate parser
- voc->parser_event = NULL_REG; // Invalidate parser event
- voc->parser_base = make_reg(s->_segMan->getSysStringsSegment(), SYS_STRING_PARSER_BASE);
+ if (s->_voc) {
+ s->_voc->parserIsValid = false; // Invalidate parser
+ s->_voc->parser_event = NULL_REG; // Invalidate parser event
+ s->_voc->parser_base = make_reg(s->sys_strings_segment, SYS_STRING_PARSER_BASE);
}
// Initialize menu TODO: Actually this should be another init()
if (g_sci->_gfxMenu)
g_sci->_gfxMenu->reset();
- s->restoring = false;
+ s->successor = NULL; // No successor
+
+ SystemString *str = &s->sys_strings->_strings[SYS_STRING_PARSER_BASE];
+ str->_name = "parser-base";
+ str->_maxSize = MAX_PARSER_BASE;
+ str->_value = (char *)calloc(MAX_PARSER_BASE, sizeof(char));
s->game_start_time = g_system->getMillis();
s->last_wait_time = s->game_start_time;
srand(g_system->getMillis()); // Initialize random number generator
- s->_gameObj = g_sci->getResMan()->findGameObject();
+// script_dissect(0, s->_selectorNames);
+ // The first entry in the export table of script 0 points to the game object
+ s->_gameObj = s->_segMan->lookupScriptExport(0, 0);
+ uint32 gameFlags = 0; // unused
+ s->_gameId = convertSierraGameId(s->_segMan->getObjectName(s->_gameObj), &gameFlags, g_sci->getResMan());
+
+ debug(2, " \"%s\" at %04x:%04x", s->_gameId.c_str(), PRINT_REG(s->_gameObj));
#ifdef USE_OLD_MUSIC_FUNCTIONS
if (s->sfx_init_flags & SFX_STATE_FLAG_NOSOUND)
@@ -134,8 +284,9 @@ int game_init(EngineState *s) {
}
int game_exit(EngineState *s) {
- if (!s->restoring) {
- s->_executionStack.clear();
+ s->_executionStack.clear();
+
+ if (!s->successor) {
#ifdef USE_OLD_MUSIC_FUNCTIONS
s->_sound.sfx_exit();
// Reinit because some other code depends on having a valid state
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-05 18:20:13 +0000