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authorSergeanur <s.anureev@yandex.ua>2019-10-20 19:31:59 +0200
committerSergeanur <s.anureev@yandex.ua>2019-10-20 19:31:59 +0200
commitbc0ddc6b18405d4602a90edae02e98e8a001eab9 (patch)
tree31ddded25fb83dbff3c4064a92ab55d19e4201c2 /src/text/Text.cpp
parentMerge pull request #248 from Nmzik/master (diff)
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Diffstat (limited to 'src/text/Text.cpp')
-rw-r--r--src/text/Text.cpp319
1 files changed, 319 insertions, 0 deletions
diff --git a/src/text/Text.cpp b/src/text/Text.cpp
new file mode 100644
index 00000000..40717ed5
--- /dev/null
+++ b/src/text/Text.cpp
@@ -0,0 +1,319 @@
+#include "common.h"
+#include "patcher.h"
+#include "FileMgr.h"
+#include "Frontend.h"
+#include "Messages.h"
+#include "Text.h"
+
+static wchar WideErrorString[25];
+
+CText &TheText = *(CText*)0x941520;
+
+CText::CText(void)
+{
+ encoding = 'e';
+ memset(WideErrorString, 0, sizeof(WideErrorString));
+}
+
+void
+CText::Load(void)
+{
+ uint8 *filedata;
+ char filename[32], type[4];
+ int length;
+ int offset, sectlen;
+
+ Unload();
+ filedata = new uint8[0x40000];
+
+ CFileMgr::SetDir("TEXT");
+ switch(CMenuManager::m_PrefsLanguage){
+ case LANGUAGE_AMERICAN:
+ sprintf(filename, "AMERICAN.GXT");
+ break;
+ case LANGUAGE_FRENCH:
+ sprintf(filename, "FRENCH.GXT");
+ break;
+ case LANGUAGE_GERMAN:
+ sprintf(filename, "GERMAN.GXT");
+ break;
+ case LANGUAGE_ITALIAN:
+ sprintf(filename, "ITALIAN.GXT");
+ break;
+ case LANGUAGE_SPANISH:
+ sprintf(filename, "SPANISH.GXT");
+ break;
+ }
+
+ length = CFileMgr::LoadFile(filename, filedata, 0x40000, "rb");
+ CFileMgr::SetDir("");
+
+ offset = 0;
+ while(offset < length){
+ type[0] = filedata[offset++];
+ type[1] = filedata[offset++];
+ type[2] = filedata[offset++];
+ type[3] = filedata[offset++];
+ sectlen = (int)filedata[offset+3]<<24 | (int)filedata[offset+2]<<16 |
+ (int)filedata[offset+1]<<8 | (int)filedata[offset+0];
+ offset += 4;
+ if(sectlen != 0){
+ if(strncmp(type, "TKEY", 4) == 0)
+ keyArray.Load(sectlen, filedata, &offset);
+ else if(strncmp(type, "TDAT", 4) == 0)
+ data.Load(sectlen, filedata, &offset);
+ else
+ offset += sectlen;
+ }
+ }
+
+ keyArray.Update(data.chars);
+
+ delete[] filedata;
+}
+
+void
+CText::Unload(void)
+{
+ CMessages::ClearAllMessagesDisplayedByGame();
+ data.Unload();
+ keyArray.Unload();
+}
+
+wchar*
+CText::Get(const char *key)
+{
+ return keyArray.Search(key);
+}
+
+wchar UpperCaseTable[128] = {
+ 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138,
+ 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149,
+ 150, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137,
+ 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148,
+ 149, 173, 173, 175, 176, 177, 178, 179, 180, 181, 182,
+ 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,
+ 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204,
+ 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215,
+ 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226,
+ 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237,
+ 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248,
+ 249, 250, 251, 252, 253, 254, 255
+};
+
+wchar FrenchUpperCaseTable[128] = {
+ 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138,
+ 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149,
+ 150, 65, 65, 65, 65, 132, 133, 69, 69, 69, 69, 73, 73,
+ 73, 73, 79, 79, 79, 79, 85, 85, 85, 85, 173, 173, 175,
+ 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186,
+ 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197,
+ 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208,
+ 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219,
+ 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230,
+ 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241,
+ 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252,
+ 253, 254, 255
+};
+
+wchar
+CText::GetUpperCase(wchar c)
+{
+ switch (encoding)
+ {
+ case 'e':
+ if (c >= 'a' && c <= 'z')
+ return c - 32;
+ break;
+ case 'f':
+ if (c >= 'a' && c <= 'z')
+ return c - 32;
+
+ if (c >= 128 && c <= 255)
+ return FrenchUpperCaseTable[c-128];
+ break;
+ case 'g':
+ case 'i':
+ case 's':
+ if (c >= 'a' && c <= 'z')
+ return c - 32;
+
+ if (c >= 128 && c <= 255)
+ return UpperCaseTable[c-128];
+ break;
+ default:
+ break;
+ }
+ return c;
+}
+
+void
+CText::UpperCase(wchar *s)
+{
+ while(*s){
+ *s = GetUpperCase(*s);
+ s++;
+ }
+}
+
+
+void
+CKeyArray::Load(uint32 length, uint8 *data, int *offset)
+{
+ uint32 i;
+ uint8 *rawbytes;
+
+ numEntries = length / sizeof(CKeyEntry);
+ entries = new CKeyEntry[numEntries];
+ rawbytes = (uint8*)entries;
+
+ for(i = 0; i < length; i++)
+ rawbytes[i] = data[(*offset)++];
+}
+
+void
+CKeyArray::Unload(void)
+{
+ delete[] entries;
+ entries = nil;
+ numEntries = 0;
+}
+
+void
+CKeyArray::Update(wchar *chars)
+{
+ int i;
+ for(i = 0; i < numEntries; i++)
+ entries[i].value = (wchar*)((uint8*)chars + (uintptr)entries[i].value);
+}
+
+CKeyEntry*
+CKeyArray::BinarySearch(const char *key, CKeyEntry *entries, int16 low, int16 high)
+{
+ int mid;
+ int diff;
+
+ if(low > high)
+ return nil;
+
+ mid = (low + high)/2;
+ diff = strcmp(key, entries[mid].key);
+ if(diff == 0)
+ return &entries[mid];
+ if(diff < 0)
+ return BinarySearch(key, entries, low, mid-1);
+ if(diff > 0)
+ return BinarySearch(key, entries, mid+1, high);
+ return nil;
+}
+
+wchar*
+CKeyArray::Search(const char *key)
+{
+ CKeyEntry *found;
+ char errstr[25];
+ int i;
+
+ found = BinarySearch(key, entries, 0, numEntries-1);
+ if(found)
+ return found->value;
+ sprintf(errstr, "%s missing", key);
+ for(i = 0; i < 25; i++)
+ WideErrorString[i] = errstr[i];
+ return WideErrorString;
+}
+
+
+void
+CData::Load(uint32 length, uint8 *data, int *offset)
+{
+ uint32 i;
+ uint8 *rawbytes;
+
+ numChars = length / sizeof(wchar);
+ chars = new wchar[numChars];
+ rawbytes = (uint8*)chars;
+
+ for(i = 0; i < length; i++)
+ rawbytes[i] = data[(*offset)++];
+}
+
+void
+CData::Unload(void)
+{
+ delete[] chars;
+ chars = nil;
+ numChars = 0;
+}
+
+void
+AsciiToUnicode(const char *src, wchar *dst)
+{
+ while((*dst++ = *src++) != '\0');
+}
+
+char*
+UnicodeToAscii(wchar *src)
+{
+ static char aStr[256];
+ int len;
+ for(len = 0; *src != '\0' && len < 256-1; len++, src++)
+ if(*src < 128)
+ aStr[len] = *src;
+ else
+ aStr[len] = '#';
+ aStr[len] = '\0';
+ return aStr;
+}
+
+char*
+UnicodeToAsciiForSaveLoad(wchar *src)
+{
+ static char aStr[256];
+ int len;
+ for(len = 0; *src != '\0' && len < 256-1; len++, src++)
+ if(*src < 256)
+ aStr[len] = *src;
+ else
+ aStr[len] = '#';
+ aStr[len] = '\0';
+ return aStr;
+}
+
+void
+UnicodeStrcpy(wchar *dst, const wchar *src)
+{
+ while((*dst++ = *src++) != '\0');
+}
+
+int
+UnicodeStrlen(const wchar *str)
+{
+ int len;
+ for(len = 0; *str != '\0'; len++, str++);
+ return len;
+}
+
+void
+TextCopy(wchar *dst, const wchar *src)
+{
+ while((*dst++ = *src++) != '\0');
+}
+
+
+STARTPATCHES
+ InjectHook(0x52C3C0, &CText::Load, PATCH_JUMP);
+ InjectHook(0x52C580, &CText::Unload, PATCH_JUMP);
+ InjectHook(0x52C5A0, &CText::Get, PATCH_JUMP);
+ InjectHook(0x52C220, &CText::GetUpperCase, PATCH_JUMP);
+ InjectHook(0x52C2C0, &CText::UpperCase, PATCH_JUMP);
+
+ InjectHook(0x52BE70, &CKeyArray::Load, PATCH_JUMP);
+ InjectHook(0x52BF60, &CKeyArray::Unload, PATCH_JUMP);
+ InjectHook(0x52BF80, &CKeyArray::Update, PATCH_JUMP);
+ InjectHook(0x52C060, &CKeyArray::BinarySearch, PATCH_JUMP);
+ InjectHook(0x52BFB0, &CKeyArray::Search, PATCH_JUMP);
+
+ InjectHook(0x52C120, &CData::Load, PATCH_JUMP);
+ InjectHook(0x52C200, &CData::Unload, PATCH_JUMP);
+ENDPATCHES