SBSPSS/source/enemy/nfdutch.cpp

/*=========================================================================

	nfdutch.cpp

	Author:		CRB
	Created: 
	Project:	Spongebob
	Purpose: 

	Copyright (c) 2000 Climax Development Ltd

===========================================================================*/

#ifndef __ENEMY_NPC_H__
#include "enemy\npc.h"
#endif

#ifndef	__ENEMY_NFDUTCH_H__
#include "enemy\nfdutch.h"
#endif

#ifndef __GAME_GAME_H__
#include	"game\game.h"
#endif

#ifndef	__PLAYER_PLAYER_H__
#include	"player\player.h"
#endif

#ifndef __PROJECTL_PROJECTL_H__
#include "projectl\projectl.h"
#endif

#ifndef __VID_HEADER_
#include "system\vid.h"
#endif

#ifndef	__ANIM_FLYINGDUTCHMAN_HEADER__
#include <ACTOR_FLYINGDUTCHMAN_ANIM.h>
#endif

#ifndef __SPR_SPRITES_H__
#include <sprites.h>
#endif

#include "fx\fx.h"
#include "fx\fxnrgbar.h"


////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

void CNpcFlyingDutchmanEnemy::postInit()
{
	m_state = FLYING_DUTCHMAN_ATTACK_PLAYER_1;
	m_extendDir = EXTEND_UP;

	s32 minX, maxX;
	m_npcPath.getPathXExtents( &minX, &maxX );
	m_npcPath.getPathYExtents( &m_minY, &m_maxY );

	m_extension = minX;
	m_meterOn=false;
	m_inRange = false;

	if ( CLevel::getIsBossRespawn() )
	{
		m_health = CLevel::getBossHealth();
	}

	m_fireCount = 0;
}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

void CNpcFlyingDutchmanEnemy::processMovement( int _frames )
{
	if ( !m_animPlaying )
	{
		m_animPlaying = true;
		m_animNo = m_data[m_type].moveAnim;
		m_frame = 0;
	}

	if ( m_movementTimer > 0 )
	{
		m_movementTimer -= _frames;

		s32 xDist = m_extension - Pos.vx;
		s32 xDistSqr = xDist * xDist;

		if ( xDistSqr > 100 )
		{
			processGenericGotoTarget( _frames, xDist, 0, m_speed );
		}
		else
		{
			if ( m_extendDir == EXTEND_UP )
			{
				s32 yDist = m_minY - Pos.vy;
				s32 yDistSqr = yDist * yDist;

				if ( yDistSqr > 100 )
				{
					processGenericGotoTarget( _frames, 0, yDist, m_speed );
				}
				else
				{
					m_extendDir = EXTEND_DOWN;
				}
			}
			else
			{
				s32 yDist = m_maxY - Pos.vy;
				s32 yDistSqr = yDist * yDist;

				if ( yDistSqr > 100 )
				{
					processGenericGotoTarget( _frames, 0, yDist, m_speed );
				}
				else
				{
					m_extendDir = EXTEND_UP;
				}
			}
		}
	}
	else
	{
		m_controlFunc = NPC_CONTROL_CLOSE;
	}

	if ( playerXDist > 0 )
	{
		m_heading = 0;
	}
	else
	{
		m_heading = 2048;
	}
}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

void CNpcFlyingDutchmanEnemy::processClose( int _frames )
{
	if ( playerYDist > 0 )
	{
		m_extendDir = EXTEND_DOWN;
	}
	else
	{
		m_extendDir = EXTEND_UP;
	}

	if ( !m_inRange && playerYDistSqr > 100 )
	{
		if ( !m_animPlaying )
		{
			m_animPlaying = true;
			m_animNo = m_data[m_type].moveAnim;
			m_frame = 0;
		}

		processGenericGotoTarget( _frames, 0, playerYDist, m_speed );
	}
	else
	{
		m_inRange = true;

		switch( m_state )
		{
			case FLYING_DUTCHMAN_ATTACK_PLAYER_1:
			case FLYING_DUTCHMAN_ATTACK_PLAYER_2:
			{
				if ( m_timerTimer > 0 )
				{
					if ( !m_animPlaying )
					{
						m_animNo = m_data[m_type].moveAnim;
						m_animPlaying = true;
						m_frame = 0;
					}

					m_timerTimer -= _frames;
				}
				else
				{
					if ( m_animNo != ANIM_FLYINGDUTCHMAN_FIREATTACK )
					{
						m_animNo = ANIM_FLYINGDUTCHMAN_FIREATTACK;
						m_animPlaying = true;
						m_frame = 0;
					}
					else if ( !m_animPlaying )
					{
						// fire at player

						s16 heading;

						if ( playerXDist > 0 )
						{
							heading = 0;
						}
						else
						{
							heading = 2048;
						}

						CProjectile *projectile;
						projectile = CProjectile::Create();
						DVECTOR newPos = Pos;
						newPos.vy -= 50;
						projectile->init( newPos, heading );
						projectile->setGraphic( FRM__LIGHTNING2 );

						m_fireCount++;

						if ( m_health < ( m_data[m_type].initHealth >> 2 ) && m_fireCount < 2 )
						{
							m_timerTimer = GameState::getOneSecondInFrames() >> 2;
						}
						else
						{
							m_controlFunc = NPC_CONTROL_MOVEMENT;
							m_movementTimer = GameState::getOneSecondInFrames() * 3;

							m_state++;
							m_inRange = false;
							m_timerTimer = 0;
							m_fireCount = 0;
						}
					}
				}

				break;
			}

			default:
			{
				if ( !m_animPlaying )
				{
					m_animPlaying = true;
					m_animNo = m_data[m_type].moveAnim;
					m_frame = 0;
				}

				// charge player

				if ( playerXDistSqr + playerYDistSqr > 100 )
				{
					processGenericGotoTarget( _frames, playerXDist, playerYDist, 6 );
				}
				else
				{
					m_controlFunc = NPC_CONTROL_MOVEMENT;
					m_movementTimer = GameState::getOneSecondInFrames() * 3;
					m_state = FLYING_DUTCHMAN_ATTACK_PLAYER_1;
					m_inRange = false;

					s32 minX, maxX;
					m_npcPath.getPathXExtents( &minX, &maxX );

					if ( m_extension == minX )
					{
						m_extension = maxX;
					}
					else
					{
						m_extension = minX;
					}
				}

				break;
			}
		}
	}

	if ( playerXDist > 0 )
	{
		m_heading = 0;
	}
	else
	{
		m_heading = 2048;
	}
}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

void CNpcFlyingDutchmanEnemy::processShot( int _frames )
{
	switch( m_data[m_type].shotFunc )
	{
		case NPC_SHOT_NONE:
		{
			// do nothing

			break;
		}

		case NPC_SHOT_GENERIC:
		{
			switch ( m_state )
			{
				case NPC_GENERIC_HIT_CHECK_HEALTH:
				{
					m_health -= 5;

					if ( m_health < 0 )
					{
						m_state = NPC_GENERIC_HIT_DEATH_START;
						m_isDying = true;
					}
					else
					{
						m_state = NPC_GENERIC_HIT_RECOIL;

						m_animPlaying = true;
						m_animNo = m_data[m_type].recoilAnim;
						m_frame = 0;
					}

					break;
				}

				case NPC_GENERIC_HIT_RECOIL:
				{
					if ( !m_animPlaying )
					{
						m_state = 0;
						m_controlFunc = NPC_CONTROL_MOVEMENT;
					}

					break;
				}

				case NPC_GENERIC_HIT_DEATH_START:
				{
					//m_animPlaying = true;
					m_animNo = m_data[m_type].dieAnim;
					m_frame = 0;
					m_state = NPC_GENERIC_HIT_DEATH_END;
					m_isDying = true;

					if ( m_data[m_type].deathSfx < CSoundMediator::NUM_SFXIDS )
					{
						if( m_soundId != NOT_PLAYING )
						{
							CSoundMediator::stopAndUnlockSfx( (xmPlayingId) m_soundId );
						}

						m_soundId = (int) CSoundMediator::playSfx( m_data[m_type].deathSfx, true );
					}

					m_speed = -5;

					if (m_data[m_type].skelType)
					{
						m_actorGfx->SetOtPos( 0 );
					}

					break;
				}

				case NPC_GENERIC_HIT_DEATH_END:
				{
					//if ( !m_animPlaying )
					{
						m_drawRotation += 64 * _frames;
						m_drawRotation &= 4095;

						Pos.vy += m_speed * _frames;

						if ( m_speed < 5 )
						{
							m_speed++;
						}

						DVECTOR	offset = CLevel::getCameraPos();

						if ( Pos.vy - offset.vy > VidGetScrH() )
						{
							if ( m_data[m_type].respawning )
							{
								m_isActive = false;

								m_timerFunc = NPC_TIMER_RESPAWN;
								m_timerTimer = 4 * GameState::getOneSecondInFrames();
							}
							else
							{
								setToShutdown();
								CGameScene::setBossHasBeenKilled();
							}
						}
					}

					break;
				}
			}

			break;
		}
	}
}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

void CNpcFlyingDutchmanEnemy::shutdown()
{
	if ( m_state != NPC_GENERIC_HIT_DEATH_END )
	{
		CLevel::setIsBossRespawn( true );
		CLevel::setBossHealth( m_health );
	}

	CNpcEnemy::shutdown();
}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

void CNpcFlyingDutchmanEnemy::render()
{
	SprFrame = NULL;

	if ( m_isActive )
	{
		CEnemyThing::render();

		if (canRender())
		{
			if (!m_meterOn)
			{
				CFXNRGBar	*T=(CFXNRGBar*)CFX::Create(CFX::FX_TYPE_NRG_BAR,this);
				T->SetMax(m_health);
				m_meterOn=true;
			}

			DVECTOR &renderPos=getRenderPos();

			SprFrame = m_actorGfx->Render(renderPos,m_animNo,( m_frame >> 8 ),m_reversed);
			m_actorGfx->RotateScale( SprFrame, renderPos, 0, 4096, 4096 );

			sBBox boundingBox = m_actorGfx->GetBBox();
			setCollisionSize( ( boundingBox.XMax - boundingBox.XMin ), ( boundingBox.YMax - boundingBox.YMin ) );
			setCollisionCentreOffset( ( boundingBox.XMax + boundingBox.XMin ) >> 1, ( boundingBox.YMax + boundingBox.YMin ) >> 1 );
		}
	}
}