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authorStrangerke2012-10-10 08:26:41 +0200
committerStrangerke2012-10-10 08:26:41 +0200
commitb164cbb571fc4e0f2a6f002760a851d8ac592540 (patch)
tree4d25f2e1f8241f6f3352fd9fb1135f5faa36dfd4 /engines/sci/engine/kmisc.cpp
parentb2f2f8d7b08b40e43702e8db325f8136066f10be (diff)
parent1e200620d673af4acdd2d128ed6e390df001aacf (diff)
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Merge branch 'master' of github.com:scummvm/scummvm into mortevielle
Conflicts: base/plugins.cpp configure
Diffstat (limited to 'engines/sci/engine/kmisc.cpp')
-rw-r--r--engines/sci/engine/kmisc.cpp85
1 files changed, 78 insertions, 7 deletions
diff --git a/engines/sci/engine/kmisc.cpp b/engines/sci/engine/kmisc.cpp
index a32480c168..8b7fc4ffec 100644
--- a/engines/sci/engine/kmisc.cpp
+++ b/engines/sci/engine/kmisc.cpp
@@ -128,7 +128,7 @@ reg_t kMemoryInfo(EngineState *s, int argc, reg_t *argv) {
// fragmented
const uint16 size = 0x7fea;
- switch (argv[0].offset) {
+ switch (argv[0].getOffset()) {
case K_MEMORYINFO_LARGEST_HEAP_BLOCK:
// In order to prevent "Memory fragmented" dialogs from
// popping up in some games, we must return FREE_HEAP - 2 here.
@@ -140,7 +140,7 @@ reg_t kMemoryInfo(EngineState *s, int argc, reg_t *argv) {
return make_reg(0, size);
default:
- error("Unknown MemoryInfo operation: %04x", argv[0].offset);
+ error("Unknown MemoryInfo operation: %04x", argv[0].getOffset());
}
return NULL_REG;
@@ -304,7 +304,7 @@ reg_t kMemory(EngineState *s, int argc, reg_t *argv) {
break;
}
case K_MEMORY_PEEK : {
- if (!argv[1].segment) {
+ if (!argv[1].getSegment()) {
// This occurs in KQ5CD when interacting with certain objects
warning("Attempt to peek invalid memory at %04x:%04x", PRINT_REG(argv[1]));
return s->r_acc;
@@ -334,11 +334,11 @@ reg_t kMemory(EngineState *s, int argc, reg_t *argv) {
}
if (ref.isRaw) {
- if (argv[2].segment) {
+ if (argv[2].getSegment()) {
error("Attempt to poke memory reference %04x:%04x to %04x:%04x", PRINT_REG(argv[2]), PRINT_REG(argv[1]));
return s->r_acc;
}
- WRITE_SCIENDIAN_UINT16(ref.raw, argv[2].offset); // Amiga versions are BE
+ WRITE_SCIENDIAN_UINT16(ref.raw, argv[2].getOffset()); // Amiga versions are BE
} else {
if (ref.skipByte)
error("Attempt to poke memory at odd offset %04X:%04X", PRINT_REG(argv[1]));
@@ -356,10 +356,81 @@ reg_t kGetConfig(EngineState *s, int argc, reg_t *argv) {
Common::String setting = s->_segMan->getString(argv[0]);
reg_t data = readSelector(s->_segMan, argv[1], SELECTOR(data));
- warning("Get config setting %s", setting.c_str());
- s->_segMan->strcpy(data, "");
+ // This function is used to get the benchmarked results stored in the
+ // resource.cfg configuration file in Phantasmagoria 1. Normally,
+ // the configuration file contains values stored by the installer
+ // regarding audio and video settings, which are then used by the
+ // executable. In Phantasmagoria, two extra executable files are used
+ // to perform system benchmarks:
+ // - CPUID for the CPU benchmarks, sets the cpu and cpuspeed settings
+ // - HDDTEC for the graphics and CD-ROM benchmarks, sets the videospeed setting
+ //
+ // These settings are then used by the game scripts directly to modify
+ // the game speed and graphics output. The result of this call is stored
+ // in global 178. The scripts check these values against the value 425.
+ // Anything below that makes Phantasmagoria awfully sluggish, so we're
+ // setting everything to 500, which makes the game playable.
+
+ setting.toLowercase();
+
+ if (setting == "videospeed") {
+ s->_segMan->strcpy(data, "500");
+ } else if (setting == "cpu") {
+ // We always return the fastest CPU setting that CPUID can detect
+ // (i.e. 586).
+ s->_segMan->strcpy(data, "586");
+ } else if (setting == "cpuspeed") {
+ s->_segMan->strcpy(data, "500");
+ } else if (setting == "language") {
+ Common::String languageId = Common::String::format("%d", g_sci->getSciLanguage());
+ s->_segMan->strcpy(data, languageId.c_str());
+ } else if (setting == "torindebug") {
+ // Used to enable the debug mode in Torin's Passage (French).
+ // If true, the debug mode is enabled.
+ s->_segMan->strcpy(data, "");
+ } else if (setting == "leakdump") {
+ // An unknown setting in LSL7. Likely used for debugging.
+ s->_segMan->strcpy(data, "");
+ } else if (setting == "startroom") {
+ // Debug setting in LSL7, specifies the room to start from.
+ s->_segMan->strcpy(data, "");
+ } else {
+ error("GetConfig: Unknown configuration setting %s", setting.c_str());
+ }
+
return argv[1];
}
+
+// Likely modelled after the Windows 3.1 function GetPrivateProfileInt:
+// http://msdn.microsoft.com/en-us/library/windows/desktop/ms724345%28v=vs.85%29.aspx
+reg_t kGetSierraProfileInt(EngineState *s, int argc, reg_t *argv) {
+ Common::String category = s->_segMan->getString(argv[0]); // always "config"
+ category.toLowercase();
+ Common::String setting = s->_segMan->getString(argv[1]);
+ setting.toLowercase();
+ // The third parameter is the default value returned if the configuration key is missing
+
+ if (category == "config" && setting == "videospeed") {
+ // We return the same fake value for videospeed as with kGetConfig
+ return make_reg(0, 500);
+ }
+
+ warning("kGetSierraProfileInt: Returning default value %d for unknown setting %s.%s", argv[2].toSint16(), category.c_str(), setting.c_str());
+ return argv[2];
+}
+
+reg_t kGetWindowsOption(EngineState *s, int argc, reg_t *argv) {
+ uint16 windowsOption = argv[0].toUint16();
+ switch (windowsOption) {
+ case 0:
+ // Title bar on/off in Phantasmagoria, we return 0 (off)
+ return NULL_REG;
+ default:
+ warning("GetWindowsOption: Unknown option %d", windowsOption);
+ return NULL_REG;
+ }
+}
+
#endif
// kIconBar is really a subop of kMacPlatform for SCI1.1 Mac