[patch] Updated patch. Should work with both cheat formats now.

Visualboyadvance-cheat.patch (text/plain), 3.60 KB, created by qube99 on 2005-08-27 16:29:54 UTC

diff -ur VisualBoyAdvance-1.7.2-org/src/sdl/SDL.cpp VisualBoyAdvance-1.7.2/src/sdl/SDL.cpp
--- VisualBoyAdvance-1.7.2-org/src/sdl/SDL.cpp	2005-03-20 20:25:09.667430192 -0500
+++ VisualBoyAdvance-1.7.2/src/sdl/SDL.cpp	2005-03-20 20:31:35.947706664 -0500
@@ -22,7 +22,8 @@
 #include <string.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-
+#include <fcntl.h>
+	      
 #include "AutoBuild.h"
 
 #include "SDL.h"
@@ -170,6 +171,7 @@
 void (*filterFunction)(u8*,u32,u8*,u8*,u32,int,int) = NULL;
 void (*ifbFunction)(u8*,u32,int,int) = NULL;
 int ifbType = 0;
+char cheatfile[2048] = "";
 char filename[2048];
 char ipsname[2048];
 char biosFileName[2048];
@@ -305,6 +307,7 @@
   { "agb-print", no_argument, &sdlAgbPrint, 1 },
   { "auto-frameskip", no_argument, &autoFrameSkip, 1 },  
   { "bios", required_argument, 0, 'b' },
+  { "cheat", required_argument, 0, 'C' },
   { "config", required_argument, 0, 'c' },
   { "debug", no_argument, 0, 'd' },
   { "filter", required_argument, 0, 'f' },
@@ -1872,6 +1875,7 @@
                                 4 - IYUV\n\
   -b, --bios=BIOS              Use given bios file\n\
   -c, --config=FILE            Read the given configuration file\n\
+  -C, --cheat=FILE             Read the given cheat file\n\
   -d, --debug                  Enter debugger\n\
   -f, --filter=FILTER          Select filter:\n\
       --filter-normal            0 - normal mode\n\
@@ -1988,6 +1992,16 @@
         fclose(f);
       }
       break;
+    case 'C':
+      {
+        if(optarg == NULL) {
+          fprintf(stderr, "Missing cheat file name\n");
+          exit(-1);
+        }
+	strncpy(cheatfile,optarg,2047);
+	cheatfile[2047]='\0';
+      }
+      break;
     case 'd':
       debugger = true;
       break;
@@ -2245,6 +2259,72 @@
             CPUReset();
           }
         }
+	if (strcmp(cheatfile, "") != 0) {
+	   int fd;
+	   fd = open(cheatfile,O_RDONLY);
+	   if (fd != -1) {
+	     struct stat buf;
+	     fstat(fd,&buf);
+	     if (buf.st_size <= 65536) {
+	        char buffer[buf.st_size+1];
+		buffer[buf.st_size] = '\0';
+		if (read(fd, buffer, buf.st_size) != buf.st_size)
+		   printf("Cheat file read error.\n");
+		else {
+	           int i = 0, c = 0;
+		   char *code, *desc;
+		   while (c < buf.st_size) {
+		     code = desc = "";
+		     while (c < buf.st_size &&
+		            buffer[c] == ' ' || buffer[c] == '\t' ||
+			    buffer[c] == '\n' || buffer[c] == '\r')
+			    c++;
+		     if (c < buf.st_size) {
+		        code = &buffer[c];
+			while (c < buf.st_size &&
+			       buffer[c] != '#' &&
+			       buffer[c] != '\r' &&
+			       buffer[c] != '\n')
+			       c++;
+			if (c < buf.st_size) {
+			   if (buffer[c] == '#') {
+			      buffer[c++] = '\0';
+			      desc = &buffer[c];
+			      while (c < buf.st_size &&
+			             buffer[c] != '\r' &&
+				     buffer[c] != '\n')
+				     c++;
+			      if (c < buf.st_size)
+			         buffer[c++] = '\0';
+			   } else
+			      buffer[c++] = '\0';
+			      
+			}
+			if (strlen(code) >= 17) {
+			   code[17] = '\0';
+			   printf("GSA Code: #%s# ; Desc: #%s#\n", code, desc);
+			   int j;
+			   for (j = 8; j < 17; j++)
+			   {
+			      code[j] = code[j+1];
+			   }
+	                   cheatsAddGSACode(code, desc, 1);
+		           cheatsEnable(i++);
+			} else if (strlen(code) >= 13) {
+			   code[13] = '\0';
+			   printf("CBA Code: #%s# ; Desc: #%s#\n", code, desc);
+	                   cheatsAddCBACode(code, desc);
+		           cheatsEnable(i++);
+			}
+		     }
+		   }
+		}
+	     } else {
+ 	        printf("Cheat file too large (>64K).\n");
+	     }
+	   } else
+ 	      printf("Cheat file error.\n");
+	}
       }
     }