Diablo Series [D3]Basic Maphack

class Minimap
{
public:
PAD(0xC); // 0x00
MinimapArea* firstArea; // 0x0C
}; // 0x10

class MinimapArea
{
public:
INT areaId; // 0x00
INT sceneId; // 0x04
INT worldId; // 0x08
INT snoId; // 0x0C
POINT posStart; // 0x10
POINT posEnd; // 0x18
PAD(0x4); // 0x20
DWORD* revealMap; // 0x24
UINT sizeX; // 0x28
UINT sizeY; // 0x2C
PAD(0xC); // 0x30
MinimapArea* next; // 0x3C
}; // 0x40

VOID RevealArea(MinimapArea* area)
{
if(area == NULL)
return;

DWORD* revealMap = area->revealMap;
if(revealMap == NULL)
return;

__asm
{
push edi;
mov edi, area;

push revealMap;
call D3_RevealArea;
add esp, 0x4;

pop edi;
}
}

VOID RevealMap()
{
MinimapArea* area = D3_Minimap->firstArea;
if(area == NULL)
return;

for(; area; area = area->next)
{
if(area->revealMap == NULL)
continue;

UINT mapSize = area->sizeX * area->sizeY;
for(UINT i = 0; i < mapSize; i++)
area->revealMap[i] |= 0x7000FFFF; // changes to non-local player explored
// can be set to fully explored

RevealArea(area);
}
}