104 lines
1.7 KiB
C++
104 lines
1.7 KiB
C++
/*=========================================================================
|
|
|
|
nshrkman.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::processCloseSharkManAttack( int _frames )
|
|
{
|
|
s32 moveX, moveY;
|
|
s16 decDir, incDir, moveDist;
|
|
CPlayer *player = GameScene.getPlayer();
|
|
DVECTOR playerPos = player->getPos();
|
|
s32 xDist, yDist;
|
|
|
|
xDist = playerPos.vx - this->Pos.vx;
|
|
|
|
yDist = playerPos.vy - this->Pos.vy;
|
|
|
|
s16 headingToPlayer = ratan2( yDist, xDist );
|
|
|
|
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;
|
|
}
|
|
|
|
s32 xDistWaypoint, yDistWaypoint;
|
|
|
|
m_npcPath.getDistToNextWaypoint( Pos, &xDistWaypoint, &yDistWaypoint );
|
|
|
|
if ( abs( moveDist ) < 1024 && abs( xDistWaypoint ) >= abs( xDist ) )
|
|
{
|
|
// continue charge
|
|
|
|
if ( playerPos.vx < Pos.vx )
|
|
{
|
|
m_heading = 2048;
|
|
}
|
|
else
|
|
{
|
|
m_heading = 0;
|
|
}
|
|
|
|
s32 preShiftX = _frames * m_velocity * rcos( m_heading );
|
|
s32 preShiftY = _frames * m_velocity * 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;
|
|
}
|
|
else
|
|
{
|
|
m_controlFunc = NPC_CONTROL_MOVEMENT;
|
|
}
|
|
}
|