/
Beast.cpp
executable file
·170 lines (151 loc) · 2.82 KB
/
Beast.cpp
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#include "Beast.h"
void CBeast::RunAI()
{
int xPlayer = _player->GetX(), yPlayer = _player->GetY();
int cx=0, cy=0;
int i;
switch(_type)
{
case BEAST_REGULAR:
// Move diagonally
if (GetX() < xPlayer)
cx = 1;
else if (GetX() > xPlayer)
cx = -1;
if (GetY() < yPlayer)
cy = 1;
else if (GetY() > yPlayer)
cy = -1;
// If to move position is a box
if (_board->Get(GetX() + cx, GetY() + cy) == BOX)
{
// Choose random direction
cx = rand()%3 - 1; // Random from -1 to 1
cy = rand()%3 - 1; // Random from -1 to 1
}
break;
case BEAST_RANDOM:
for (i = 0; i < 5; i++)
{
// Choose random direction
cx = rand()%3 - 1; // Random from -1 to 1
cy = rand()%3 - 1; // Random from -1 to 1
if (_board->Get(GetX() + cx, GetY() + cy) != BOX)
break;
}
break;
case BEAST_TRACER:
// Move diagonally
if (GetX() < xPlayer)
cx = 1;
else if (GetX() > xPlayer)
cx = -1;
if (GetY() < yPlayer)
cy = 1;
else if (GetY() > yPlayer)
cy = -1;
if (iTrace == 0)
{
// If to move position is a box
if (_board->Get(GetX() + cx, GetY() + cy) == BOX)
{
// Begin tracing
yPre = GetY();
xPre = GetX();
iTrace = 20;
if (cx != 0)
{
if (yPlayer > GetY())
cyTrace = 1;
else if (yPlayer < GetY())
cyTrace = -1;
else
{
if (GetY() < _board->Height() / 2)
cyTrace = 1;
else
cyTrace = -1;
}
cxTrace = 0;
}
else // (cy != 0)
{
if (xPlayer > GetX())
cxTrace = 1;
else if (xPlayer < GetX())
cxTrace = -1;
else
{
if (GetX() < _board->Width() / 2)
cxTrace = 1;
else
cxTrace = -1;
}
cyTrace = 0;
}
}
}
if (iTrace > 0)
{
if (cyTrace != 0)
{
cy = cyTrace;
while (_board->Get(GetX() + cx, GetY() + cy) == BOX)
{
if (GetX() < xPlayer)
cx -= 1;
else if (GetX() > xPlayer)
cx += 1;
else
{
iTrace = 0;
break;
}
if (cx > 1)
{
cx = 1;
break;
}
if (cx < -1)
{
cx = -1;
break;
}
}
if (xPlayer - (GetX() + cx) < xPlayer - xPre)
iTrace = 0;
}
if (cxTrace != 0)
{
cx = cxTrace;
while (_board->Get(GetX() + cx, GetY() + cy) == BOX)
{
if (GetY() < yPlayer)
cy -= 1;
else if (GetY() > yPlayer)
cy += 1;
else
{
iTrace = 0;
break;
}
if (cy > 1)
{
cy = 1;
break;
}
if (cy < -1)
{
cy = -1;
break;
}
}
if (yPlayer - (GetY() + cy) < yPlayer - yPre)
iTrace = 0;
}
}
break;
}
SetX(GetX() + cx);
SetY(GetY() + cy);
}