151 lines
2.8 KiB
C++
151 lines
2.8 KiB
C++
/*=========================================================================
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nocto.cpp
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Author: CRB
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Created:
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Project: Spongebob
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Purpose:
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Copyright (c) 2000 Climax Development Ltd
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===========================================================================*/
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#ifndef __ENEMY_NPC_H__
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#include "enemy\npc.h"
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#endif
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#ifndef __GAME_GAME_H__
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#include "game\game.h"
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#endif
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#ifndef __PLAYER_PLAYER_H__
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#include "player\player.h"
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#endif
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#ifndef __UTILS_HEADER__
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#include "utils\utils.h"
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#endif
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#ifndef __ANIM_BABYOCTOPUS_HEADER__
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#include <ACTOR_BABYOCTOPUS_ANIM.h>
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#endif
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void CNpcEnemy::processBabyOctopusMovementModifier( int _frames, s32 dist, s16 headingChange )
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{
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s32 newX, newY;
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s32 preShiftX, preShiftY;
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//u16 octopusData[11] = { 96, 192, 256, 256, 256, 192, 192, 192, 128, 128, 96 };
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u16 octopusData[11] = { 96, 256, 96, 256, 96, 256, 96, 256, 96, 256, 96 };
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u32 dataPoint;
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m_movementTimer += _frames;
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if ( m_movementTimer > ( 2 * GameState::getOneSecondInFrames() ) )
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{
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m_movementTimer -= ( 2 * GameState::getOneSecondInFrames() );
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}
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dataPoint = 10 * m_movementTimer;
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if ( dataPoint != 0 )
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{
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dataPoint /= ( 2 * GameState::getOneSecondInFrames() );
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}
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s32 resistance;
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s32 absVelocity = abs( m_velocity );
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s32 reqVelocity = dist;
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resistance = _frames * NPC_JELLYFISH_RESISTANCE;
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if ( absVelocity < resistance )
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{
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resistance = absVelocity;
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}
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if ( absVelocity != 0 )
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{
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resistance = -( resistance * m_velocity ) / absVelocity;
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}
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else
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{
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resistance = 0;
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}
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m_velocity += resistance;
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reqVelocity = dist * octopusData[dataPoint];
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reqVelocity >>= 8;
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reqVelocity *= 128 + ( 128 - headingChange );
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reqVelocity >>= 8;
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s32 absReqVelocity = abs( reqVelocity );
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if ( absReqVelocity > absVelocity )
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{
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m_velocity += reqVelocity >> 1;
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}
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preShiftX = ( m_velocity >> 8 ) * rcos( m_heading );
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preShiftY = ( m_velocity >> 8 ) * rsin( m_heading );
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newX = preShiftX >> 12;
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if ( !newX && preShiftX )
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{
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newX = preShiftX / abs( preShiftX );
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}
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newY = preShiftY >> 12;
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if ( !newY && preShiftY )
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{
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newY = preShiftY / abs( preShiftY );
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}
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Pos.vx += newX;
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Pos.vy += newY;
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}
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void CNpcEnemy::processCloseOctopusAttack( int _frames )
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{
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if ( !m_animPlaying || m_animNo == m_data[m_type].initAnim || m_animNo == m_data[m_type].moveAnim )
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{
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// not playing an attack anim, hence choose one
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u8 newAction = getRnd() % 3;
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switch( newAction )
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{
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case 0:
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{
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m_animNo = ANIM_BABYOCTOPUS_HEAD_BUTT;
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break;
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}
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case 1:
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{
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m_animNo = ANIM_BABYOCTOPUS_HIT;
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break;
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}
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case 2:
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{
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m_animNo = ANIM_BABYOCTOPUS_INK;
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break;
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}
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}
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m_animPlaying = true;
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m_frame = 0;
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m_controlFunc = NPC_CONTROL_MOVEMENT;
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m_timerFunc = NPC_TIMER_ATTACK_DONE;
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m_timerTimer = GameState::getOneSecondInFrames();
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m_sensorFunc = NPC_SENSOR_NONE;
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}
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} |