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change ParseTextCode() so we can specify the length of an individual AR code within a bigger string.

This commit is contained in:
Arisotura 2020-02-16 11:21:45 +01:00
parent 3a4947fbbe
commit 3eb613650d
1 changed files with 10 additions and 39 deletions
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49
src/AREngine.cpp
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@ -37,24 +37,16 @@ CheatEntry CheatCodes[64];
u32 NumCheatCodes; u32 NumCheatCodes;
void ParseTextCode(char* text, u32* code, int len) // or whatever this should be named? void ParseTextCode(char* text, int tlen, u32* code, int clen) // or whatever this should be named?
{ {
// TODO: they should atleast ensure they parsed all the crap before the actual code. we ain't taking care of that.
// this is melonDS not kindergarten. seriously.
u32 cur_word = 0; u32 cur_word = 0;
u32 ndigits = 0; u32 ndigits = 0;
u32 nin = 0;
u32 nout = 0; u32 nout = 0;
char c; char c;
while ((c = *text++) != '\0') while ((c = *text++) != '\0')
{ {
// hope they didn't forget the terminator, either
// otherwise
// they will be the ones getting terminated
// blarg.
// so, what do we do here.
u32 val; u32 val;
if (c >= '0' && c <= '9') if (c >= '0' && c <= '9')
val = c - '0'; val = c - '0';
@ -65,21 +57,14 @@ void ParseTextCode(char* text, u32* code, int len) // or whatever this should be
else else
continue; continue;
// okay, there's atleast that.
cur_word <<= 4; cur_word <<= 4;
cur_word |= val; cur_word |= val;
// now I figure we can't keep doing that forever? can we?
// maybe we can, after all
// but it's not a good idea.
ndigits++; ndigits++;
if (ndigits >= 8) if (ndigits >= 8)
{ {
if (nout >= len) if (nout >= clen)
{ {
// OH SHIT SHIT SHIT SHIT
printf("AR: code too long!\n"); printf("AR: code too long!\n");
return; return;
} }
@ -90,14 +75,16 @@ void ParseTextCode(char* text, u32* code, int len) // or whatever this should be
ndigits = 0; ndigits = 0;
cur_word = 0; cur_word = 0;
} }
nin++;
if (nin >= tlen) break;
} }
if (nout & 1) if (nout & 1)
{ {
printf("AR: code was missing one word??\n"); printf("AR: code was missing one word\n");
if (nout >= len) if (nout >= clen)
{ {
// OH SHIT SHIT SHIT SHIT
printf("AR: code too long!\n"); printf("AR: code too long!\n");
return; return;
} }
@ -122,26 +109,10 @@ void Reset()
NumCheatCodes = 0; NumCheatCodes = 0;
// TODO: acquire codes from a sensible source! // TODO: acquire codes from a sensible source!
#define TEMP_PUTCODE(a, b) *ptr++ = a; *ptr++ = b;
CheatEntry* entry = &CheatCodes[0]; CheatEntry* entry = &CheatCodes[0];
u32* ptr = &entry->Code[0]; u32* ptr = &entry->Code[0];
// what do we put in here?
// heh. noone knows. the world is full of mysteries
// like
// WHAT IS MY FUCKING GENDER
// probably I am nonbinary, like Mario
// oh
// noone told you?
// well...
// also why won't my video save. maybe there is too much crap in this computer.
// shrug.
// or why is this text warping weirdly. I should check the video driver.
// or the video card.
// well.
//
/*char* test = R"(9209D09A 00000000
char* test = R"(9209D09A 00000000
6209B468 00000000 6209B468 00000000
B209B468 00000000 B209B468 00000000
10000672 000003FF 10000672 000003FF
@ -166,7 +137,7 @@ D2000000 00000000)";
printf("%08X %08X\n", entry->Code[i], entry->Code[i+1]); printf("%08X %08X\n", entry->Code[i], entry->Code[i+1]);
} }
entry->Enabled = true; entry->Enabled = true;
NumCheatCodes++; NumCheatCodes++;*/
} }