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Merge pull request #1623 from s5bug/master

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Fix various things about the cheat system
This commit is contained in:
TuxSH 2022-03-08 23:50:20 +00:00 committed by GitHub
commit 26ea031f0e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 265 additions and 153 deletions
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418
sysmodules/rosalina/source/menus/cheats.c
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@ -322,18 +322,32 @@ static u32 Cheat_ApplyCheat(const Handle processHandle, CheatDescription* const
// Simple: If the value at address 0XXXXXXX is less than the value YYYYYYYY.
// Example: 323D6B28 10000000
{
bool newSkip;
u32 value = 0;
if (!Cheat_Read32(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
switch (cheat_state.conditionalMode)
{
case 0x0:
if (!Cheat_Read32(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
newSkip = !(value < arg1);
break;
case 0x1:
if (!Cheat_Read32(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
newSkip = !(value < *activeData());
break;
case 0x2:
newSkip = !(*activeData() < arg1);
break;
case 0x3:
newSkip = !(*activeStorage(cheat) < arg1);
break;
case 0x4:
newSkip = !(*activeData() < *activeStorage(cheat));
break;
default:
return 0;
}
cheat_state.ifStack <<= 1;
if (value < arg1)
{
cheat_state.ifStack |= skipExecution ? 1 : 0;
}
else
{
cheat_state.ifStack |= 1;
}
cheat_state.ifStack |= (newSkip || skipExecution) ? 1 : 0;
cheat_state.ifCount++;
}
break;
@ -344,18 +358,32 @@ static u32 Cheat_ApplyCheat(const Handle processHandle, CheatDescription* const
// Simple: If the value at address 0XXXXXXX is greater than the value YYYYYYYY.
// Example: 423D6B28 10000000
{
bool newSkip;
u32 value = 0;
if (!Cheat_Read32(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
switch (cheat_state.conditionalMode)
{
case 0x0:
if (!Cheat_Read32(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
newSkip = !(value > arg1);
break;
case 0x1:
if (!Cheat_Read32(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
newSkip = !(value > *activeData());
break;
case 0x2:
newSkip = !(*activeData() > arg1);
break;
case 0x3:
newSkip = !(*activeStorage(cheat) > arg1);
break;
case 0x4:
newSkip = !(*activeData() > *activeStorage(cheat));
break;
default:
return 0;
}
cheat_state.ifStack <<= 1;
if (value > arg1)
{
cheat_state.ifStack |= skipExecution ? 1 : 0;
}
else
{
cheat_state.ifStack |= 1;
}
cheat_state.ifStack |= (newSkip || skipExecution) ? 1 : 0;
cheat_state.ifCount++;
}
break;
@ -366,18 +394,32 @@ static u32 Cheat_ApplyCheat(const Handle processHandle, CheatDescription* const
// Simple: If the value at address 0XXXXXXX is equal to the value YYYYYYYY.
// Example: 523D6B28 10000000
{
bool newSkip;
u32 value = 0;
if (!Cheat_Read32(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
switch (cheat_state.conditionalMode)
{
case 0x0:
if (!Cheat_Read32(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
newSkip = !(value == arg1);
break;
case 0x1:
if (!Cheat_Read32(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
newSkip = !(value == *activeData());
break;
case 0x2:
newSkip = !(*activeData() == arg1);
break;
case 0x3:
newSkip = !(*activeStorage(cheat) == arg1);
break;
case 0x4:
newSkip = !(*activeData() == *activeStorage(cheat));
break;
default:
return 0;
}
cheat_state.ifStack <<= 1;
if (value == arg1)
{
cheat_state.ifStack |= skipExecution ? 1 : 0;
}
else
{
cheat_state.ifStack |= 1;
}
cheat_state.ifStack |= (newSkip || skipExecution) ? 1 : 0;
cheat_state.ifCount++;
}
break;
@ -388,18 +430,32 @@ static u32 Cheat_ApplyCheat(const Handle processHandle, CheatDescription* const
// Simple: If the value at address 0XXXXXXX is not equal to the value YYYYYYYY.
// Example: 623D6B28 10000000
{
bool newSkip;
u32 value = 0;
if (!Cheat_Read32(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
switch (cheat_state.conditionalMode)
{
case 0x0:
if (!Cheat_Read32(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
newSkip = !(value != arg1);
break;
case 0x1:
if (!Cheat_Read32(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
newSkip = !(value != *activeData());
break;
case 0x2:
newSkip = !(*activeData() != arg1);
break;
case 0x3:
newSkip = !(*activeStorage(cheat) != arg1);
break;
case 0x4:
newSkip = !(*activeData() != *activeStorage(cheat));
break;
default:
return 0;
}
cheat_state.ifStack <<= 1;
if (value != arg1)
{
cheat_state.ifStack |= skipExecution ? 1 : 0;
}
else
{
cheat_state.ifStack |= 1;
}
cheat_state.ifStack |= (newSkip || skipExecution) ? 1 : 0;
cheat_state.ifCount++;
}
break;
@ -413,13 +469,14 @@ static u32 Cheat_ApplyCheat(const Handle processHandle, CheatDescription* const
bool newSkip;
u16 mask = (u16) ((arg1 >> 16) & 0xFFFF);
u16 value = 0;
if (!Cheat_Read16(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
switch (cheat_state.conditionalMode)
{
case 0x0:
if (!Cheat_Read16(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
newSkip = !((value & (~mask)) < (arg1 & 0xFFFF));
break;
case 0x1:
if (!Cheat_Read16(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
newSkip = !((value & (~mask)) < (*activeData() & (~mask)));
break;
case 0x2:
@ -449,13 +506,14 @@ static u32 Cheat_ApplyCheat(const Handle processHandle, CheatDescription* const
bool newSkip;
u16 mask = (u16) ((arg1 >> 16) & 0xFFFF);
u16 value = 0;
if (!Cheat_Read16(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
switch (cheat_state.conditionalMode)
{
case 0x0:
if (!Cheat_Read16(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
newSkip = !((value & (~mask)) > (arg1 & 0xFFFF));
break;
case 0x1:
if (!Cheat_Read16(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
newSkip = !((value & (~mask)) > (*activeData() & (~mask)));
break;
case 0x2:
@ -486,13 +544,14 @@ static u32 Cheat_ApplyCheat(const Handle processHandle, CheatDescription* const
bool newSkip;
u16 mask = (u16) ((arg1 >> 16) & 0xFFFF);
u16 value = 0;
if (!Cheat_Read16(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
switch (cheat_state.conditionalMode)
{
case 0x0:
if (!Cheat_Read16(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
newSkip = !((value & (~mask)) == (arg1 & 0xFFFF));
break;
case 0x1:
if (!Cheat_Read16(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
newSkip = !((value & (~mask)) == (*activeData() & (~mask)));
break;
case 0x2:
@ -523,13 +582,14 @@ static u32 Cheat_ApplyCheat(const Handle processHandle, CheatDescription* const
bool newSkip;
u16 mask = (u16) ((arg1 >> 16) & 0xFFFF);
u16 value = 0;
if (!Cheat_Read16(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
switch (cheat_state.conditionalMode)
{
case 0x0:
if (!Cheat_Read16(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
newSkip = !((value & (~mask)) != (arg1 & 0xFFFF));
break;
case 0x1:
if (!Cheat_Read16(processHandle, arg0 & 0x0FFFFFFF, &value)) return 0;
newSkip = !((value & (~mask)) != (*activeData() & (~mask)));
break;
case 0x2:
@ -1251,186 +1311,235 @@ static u32 Cheat_ApplyCheat(const Handle processHandle, CheatDescription* const
{
case 0x0:
{
cheat_state.floatMode = arg1 & 0x1;
if(!skipExecution)
{
cheat_state.floatMode = arg1 & 0x1;
}
}
break;
case 0x1:
{
if (cheat_state.floatMode)
if (!skipExecution)
{
u32 tmp;
if (!Cheat_Read32(processHandle, arg0 & 0x00FFFFFF, &tmp))
if (cheat_state.floatMode)
{
return 0;
float flarg1;
memcpy(&flarg1, &arg1, sizeof(float));
u32 tmp;
if (!Cheat_Read32(processHandle, arg0 & 0x00FFFFFF, &tmp))
{
return 0;
}
float value;
memcpy(&value, &tmp, sizeof(float));
value += flarg1;
memcpy(&tmp, &value, sizeof(u32));
if (!Cheat_Write32(processHandle, arg0 & 0x00FFFFFF, tmp))
{
return 0;
}
}
float value;
memcpy(&value, &tmp, sizeof(float));
value += arg1;
memcpy(&tmp, &value, sizeof(u32));
if (!Cheat_Write32(processHandle, arg0 & 0x00FFFFFF, tmp))
else
{
return 0;
}
}
else
{
u32 tmp;
if (!Cheat_Read32(processHandle, arg0 & 0x00FFFFFF, &tmp))
{
return 0;
}
tmp += arg1;
if (!Cheat_Write32(processHandle, arg0 & 0x00FFFFFF, tmp))
{
return 0;
u32 tmp;
if (!Cheat_Read32(processHandle, arg0 & 0x00FFFFFF, &tmp))
{
return 0;
}
tmp += arg1;
if (!Cheat_Write32(processHandle, arg0 & 0x00FFFFFF, tmp))
{
return 0;
}
}
}
}
break;
case 0x2:
{
if (cheat_state.floatMode)
if (!skipExecution)
{
u32 tmp;
if (!Cheat_Read32(processHandle, arg0 & 0x00FFFFFF, &tmp))
if (cheat_state.floatMode)
{
return 0;
float flarg1;
memcpy(&flarg1, &arg1, sizeof(float));
u32 tmp;
if (!Cheat_Read32(processHandle, arg0 & 0x00FFFFFF, &tmp))
{
return 0;
}
float value;
memcpy(&value, &tmp, sizeof(float));
value *= flarg1;
memcpy(&tmp, &value, sizeof(u32));
if (!Cheat_Write32(processHandle, arg0 & 0x00FFFFFF, tmp))
{
return 0;
}
}
float value;
memcpy(&value, &tmp, sizeof(float));
value *= arg1;
memcpy(&tmp, &value, sizeof(u32));
if (!Cheat_Write32(processHandle, arg0 & 0x00FFFFFF, tmp))
else
{
return 0;
}
}
else
{
u32 tmp;
if (!Cheat_Read32(processHandle, arg0 & 0x00FFFFFF, &tmp))
{
return 0;
}
tmp *= arg1;
if (!Cheat_Write32(processHandle, arg0 & 0x00FFFFFF, tmp))
{
return 0;
u32 tmp;
if (!Cheat_Read32(processHandle, arg0 & 0x00FFFFFF, &tmp))
{
return 0;
}
tmp *= arg1;
if (!Cheat_Write32(processHandle, arg0 & 0x00FFFFFF, tmp))
{
return 0;
}
}
}
}
break;
case 0x3:
{
if (cheat_state.floatMode)
if (!skipExecution)
{
u32 tmp;
if (!Cheat_Read32(processHandle, arg0 & 0x00FFFFFF, &tmp))
if (cheat_state.floatMode)
{
return 0;
float flarg1;
memcpy(&flarg1, &arg1, sizeof(float));
u32 tmp;
if (!Cheat_Read32(processHandle, arg0 & 0x00FFFFFF, &tmp))
{
return 0;
}
float value;
memcpy(&value, &tmp, sizeof(float));
value /= flarg1;
memcpy(&tmp, &value, sizeof(u32));
if (!Cheat_Write32(processHandle, arg0 & 0x00FFFFFF, tmp))
{
return 0;
}
}
float value;
memcpy(&value, &tmp, sizeof(float));
value /= arg1;
memcpy(&tmp, &value, sizeof(u32));
if (!Cheat_Write32(processHandle, arg0 & 0x00FFFFFF, tmp))
else
{
return 0;
}
}
else
{
u32 tmp;
if (!Cheat_Read32(processHandle, arg0 & 0x00FFFFFF, &tmp))
{
return 0;
}
tmp /= arg1;
if (!Cheat_Write32(processHandle, arg0 & 0x00FFFFFF, tmp))
{
return 0;
u32 tmp;
if (!Cheat_Read32(processHandle, arg0 & 0x00FFFFFF, &tmp))
{
return 0;
}
tmp /= arg1;
if (!Cheat_Write32(processHandle, arg0 & 0x00FFFFFF, tmp))
{
return 0;
}
}
}
}
break;
case 0x4:
{
if (cheat_state.data1Mode)
if (!skipExecution)
{
float value;
memcpy(&value, activeData(), sizeof(float));
value *= arg1;
memcpy(activeData(), &value, sizeof(float));
}
else
{
*activeData() *= arg1;
if (cheat_state.data1Mode)
{
float flarg1;
memcpy(&flarg1, &arg1, sizeof(float));
float value;
memcpy(&value, activeData(), sizeof(float));
value *= flarg1;
memcpy(activeData(), &value, sizeof(float));
}
else
{
*activeData() *= arg1;
}
}
}
break;
case 0x5:
{
if (cheat_state.data1Mode)
if (!skipExecution)
{
float value;
memcpy(&value, activeData(), sizeof(float));
value /= arg1;
memcpy(activeData(), &value, sizeof(float));
}
else
{
*activeData() /= arg1;
if (cheat_state.data1Mode)
{
float flarg1;
memcpy(&flarg1, &arg1, sizeof(float));
float value;
memcpy(&value, activeData(), sizeof(float));
value /= flarg1;
memcpy(activeData(), &value, sizeof(float));
}
else
{
*activeData() /= arg1;
}
}
}
break;
case 0x6:
{
*activeData() &= arg1;
if (!skipExecution)
{
*activeData() &= arg1;
}
}
break;
case 0x7:
{
*activeData() |= arg1;
if (!skipExecution)
{
*activeData() |= arg1;
}
}
break;
case 0x8:
{
*activeData() ^= arg1;
if (!skipExecution)
{
*activeData() ^= arg1;
}
}
break;
case 0x9:
{
*activeData() = ~*activeData();
if (!skipExecution)
{
*activeData() = ~*activeData();
}
}
break;
case 0xA:
{
*activeData() <<= arg1;
if (!skipExecution)
{
*activeData() <<= arg1;
}
}
break;
case 0xB:
{
*activeData() >>= arg1;
if (!skipExecution)
{
*activeData() >>= arg1;
}
}
break;
case 0xC:
{
u8 origActiveOffset = cheat_state.activeOffset;
for (size_t i = 0; i < arg1; i++)
if (!skipExecution)
{
u8 data;
cheat_state.activeOffset = 1;
if (!Cheat_Read8(processHandle, 0, &data))
u8 origActiveOffset = cheat_state.activeOffset;
for (size_t i = 0; i < arg1; i++)
{
return 0;
}
cheat_state.activeOffset = 0;
if (!Cheat_Write8(processHandle, 0, data))
{
return 0;
u8 data;
cheat_state.activeOffset = 1;
if (!Cheat_Read8(processHandle, 0, &data))
{
return 0;
}
cheat_state.activeOffset = 0;
if (!Cheat_Write8(processHandle, 0, data))
{
return 0;
}
}
cheat_state.activeOffset = origActiveOffset;
}
cheat_state.activeOffset = origActiveOffset;
}
break;
// Search for pattern
@ -1483,9 +1592,12 @@ static u32 Cheat_ApplyCheat(const Handle processHandle, CheatDescription* const
break;
case 0xF:
{
u32 range = arg1 - (arg0 & 0xFFFFFF);
u32 number = Cheat_GetRandomNumber() % range;
*activeData() = (arg0 & 0xFFFFFF) + number;
if (!skipExecution)
{
u32 range = arg1 - (arg0 & 0xFFFFFF);
u32 number = Cheat_GetRandomNumber() % range;
*activeData() = (arg0 & 0xFFFFFF) + number;
}
}
break;
default: