138 lines
2.4 KiB
C++
138 lines
2.4 KiB
C++
/*=========================================================================
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nnjfish.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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void CNpcEnemy::processMotherJellyfishMovement( int _frames )
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{
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s32 xDist, yDist;
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s32 xDistSqr, yDistSqr;
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switch( m_state )
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{
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case MOTHER_JELLYFISH_RETURN_TO_START:
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{
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xDist = m_base.vx - this->Pos.vx;
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xDistSqr = xDist * xDist;
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yDist = m_base.vy - this->Pos.vy;
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yDistSqr = yDist * yDist;
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if ( xDistSqr + yDistSqr > 100 )
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{
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processGenericGotoTarget( _frames, xDist, yDist, m_data[m_type].speed );
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}
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else
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{
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// have arrived at base position
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m_movementTimer = GameState::getOneSecondInFrames() * 5;
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m_state = MOTHER_JELLYFISH_CYCLE;
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m_extension = 0;
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m_extendDir = EXTEND_RIGHT;
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}
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break;
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}
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case MOTHER_JELLYFISH_CYCLE:
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{
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if ( m_movementTimer > 0 )
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{
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m_movementTimer -= _frames;
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if ( m_extendDir == EXTEND_RIGHT )
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{
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if ( m_extension < 200 )
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{
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m_extension += 3 * _frames;
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Pos.vx = m_base.vx + m_extension;
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m_heading = 0;
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}
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else
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{
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m_extendDir = EXTEND_LEFT;
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}
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}
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else
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{
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if ( m_extension > -200 )
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{
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m_extension -= 3 * _frames;
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Pos.vx = m_base.vx + m_extension;
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m_heading = 2048;
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}
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else
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{
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m_extendDir = EXTEND_RIGHT;
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}
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}
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}
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else
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{
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m_controlFunc = NPC_CONTROL_CLOSE;
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m_state = MOTHER_JELLYFISH_ATTACK_PLAYER;
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}
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break;
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}
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default:
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break;
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}
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}
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void CNpcEnemy::processCloseMotherJellyfishAttack( int _frames )
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{
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// seek position above user
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CPlayer *player = GameScene.getPlayer();
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DVECTOR playerPos = player->getPos();
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DVECTOR seekPos;
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s32 xDist, yDist;
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s32 xDistSqr, yDistSqr;
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seekPos = playerPos;
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seekPos.vy -= 100;
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xDist = seekPos.vx - this->Pos.vx;
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xDistSqr = xDist * xDist;
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yDist = seekPos.vy - this->Pos.vy;
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yDistSqr = yDist * yDist;
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if ( xDistSqr + yDistSqr > 400 )
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{
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processGenericGotoTarget( _frames, xDist, yDist, m_data[m_type].speed );
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}
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else
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{
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// fire at user
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m_controlFunc = NPC_CONTROL_MOVEMENT;
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m_state = MOTHER_JELLYFISH_RETURN_TO_START;
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}
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} |