SBSPSS/source/enemy/nclam.cpp

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/*=========================================================================
nclam.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::processCloseClamAttack( int _frames )
{
s32 velocity;
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if ( m_extendDir == EXTEND_UP )
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{
m_movementTimer -= _frames;
if ( m_movementTimer > 0 )
{
// extend
velocity = m_velocity * _frames;
m_extension += velocity;
Pos.vx += ( velocity * rcos( m_heading ) ) >> 12;
Pos.vy += ( velocity * rsin( m_heading ) ) >> 12;
}
else
{
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m_extendDir = EXTEND_DOWN;
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}
}
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else if ( m_extendDir == EXTEND_DOWN )
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{
// retract
if ( m_extension > 0 )
{
velocity = -_frames;
if ( m_extension < _frames )
{
velocity = m_extension - _frames;
}
m_extension += velocity;
Pos.vx += ( velocity * rcos( m_heading ) ) >> 12;
Pos.vy += ( velocity * rsin( m_heading ) ) >> 12;
}
else
{
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m_controlFunc = NPC_CONTROL_MOVEMENT;
m_timerFunc = NPC_TIMER_ATTACK_DONE;
m_timerTimer = GameState::getOneSecondInFrames();
m_sensorFunc = NPC_SENSOR_NONE;
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}
}
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}
void CNpc::processClamRetract( int _frames )
{
s32 velocity;
// retract
if ( m_extension > 0 )
{
velocity = -_frames;
if ( m_extension < _frames )
{
velocity = m_extension - _frames;
}
m_extension += velocity;
Pos.vx += ( velocity * rcos( m_heading ) ) >> 12;
Pos.vy += ( velocity * rsin( m_heading ) ) >> 12;
}
else
{
// halt clam
m_controlFunc = NPC_CONTROL_NONE;
m_timerFunc = NPC_TIMER_NONE;
m_sensorFunc = NPC_SENSOR_NONE;
}
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}