SBSPSS/source/enemy/nnsfish.cpp
Charles e77ef80771
2001-02-07 16:42:13 +00:00

102 lines
1.7 KiB
C++

/*=========================================================================
nnsfish.cpp
Author: CRB
Created:
Project: Spongebob
Purpose:
Copyright (c) 2000 Climax Development Ltd
===========================================================================*/
#ifndef __ENEMY_NPC_H__
#include "enemy\npc.h"
#endif
#ifndef __GAME_GAME_H__
#include "game\game.h"
#endif
#ifndef __PLAYER_PLAYER_H__
#include "player\player.h"
#endif
void CNpc::processCloseNinjaStarfishAttack( int _frames )
{
s32 moveX = 0, moveY = 0;
s16 moveDist = 0;
s32 moveVel = 0;
//if ( playerXDistSqr + playerYDistSqr > 22500 )
//{
//this->m_controlFunc = NPC_CONTROL_MOVEMENT;
//}
//else
{
bool pathComplete;
s16 headingToPlayer = ratan2( playerYDist, playerXDist );
s16 maxTurnRate = m_data[m_type].turnSpeed;
s16 decDir, incDir;
decDir = m_heading - headingToPlayer;
if ( decDir < 0 )
{
decDir += ONE;
}
incDir = headingToPlayer - m_heading;
if ( incDir < 0 )
{
incDir += ONE;
}
if ( decDir < incDir )
{
moveDist = -decDir;
}
else
{
moveDist = incDir;
}
if ( moveDist < -maxTurnRate )
{
moveDist = -maxTurnRate;
}
else if ( moveDist > maxTurnRate )
{
moveDist = maxTurnRate;
}
m_heading += moveDist;
m_heading = m_heading % ONE;
s32 preShiftX = _frames * m_data[m_type].speed * rcos( m_heading );
s32 preShiftY = _frames * m_data[m_type].speed * rsin( m_heading );
moveX = preShiftX >> 12;
if ( !moveX && preShiftX )
{
moveX = preShiftX / abs( preShiftX );
}
moveY = preShiftY >> 12;
if ( !moveY && preShiftY )
{
moveY = preShiftY / abs( preShiftY );
}
Pos.vx += moveX;
Pos.vy += moveY;
}
}