SBSPSS/source/enemy/nshrkman.cpp
2001-05-25 18:43:47 +00:00

226 lines
4.0 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 __ENEMY_NSHRKMAN_H__
#include "enemy\nshrkman.h"
#endif
#ifndef __GAME_GAME_H__
#include "game\game.h"
#endif
#ifndef __PLAYER_PLAYER_H__
#include "player\player.h"
#endif
#ifndef __UTILS_HEADER__
#include "utils\utils.h"
#endif
#ifndef __ANIM_SHARKMAN_HEADER__
#include <ACTOR_SHARKMAN_ANIM.h>
#endif
#define ANIM_SHARKMAN_IDLE2_ ANIM_SHARKMAN_IDLE1_
#define ANIM_SHARKMAN_KICK_SAND ANIM_SHARKMAN_IDLE1_
#define ANIM_SHARKMAN_PUSHUPS ANIM_SHARKMAN_IDLE1_
void CNpcSharkManEnemy::processMovement( int _frames )
{
s32 moveX = 0, moveY = 0;
if ( m_movementTimer > 0 )
{
m_movementTimer -= _frames;
if ( m_animNo == m_data[m_type].moveAnim )
{
processGenericFixedPathWalk( _frames, &moveX, &moveY );
}
if ( !m_animPlaying )
{
m_animPlaying = true;
m_frame = 0;
}
}
else
{
// change anim
if ( m_animNo == m_data[m_type].moveAnim )
{
u8 newAction = getRnd() % 5;
switch( newAction )
{
case 0:
{
m_movementTimer = GameState::getOneSecondInFrames() * 3;
m_animNo = ANIM_SHARKMAN_IDLE1_;
break;
}
case 1:
{
m_movementTimer = GameState::getOneSecondInFrames() * 8;
m_animNo = m_data[m_type].moveAnim;
break;
}
case 2:
{
m_movementTimer = GameState::getOneSecondInFrames() * 1;
m_animNo = ANIM_SHARKMAN_IDLE2_;
break;
}
case 3:
{
m_movementTimer = GameState::getOneSecondInFrames() >> 1;
m_animNo = ANIM_SHARKMAN_KICK_SAND;
break;
}
case 4:
{
m_movementTimer = GameState::getOneSecondInFrames() * 3;
m_animNo = ANIM_SHARKMAN_PUSHUPS;
break;
}
}
}
else
{
// return to move anim
m_movementTimer = GameState::getOneSecondInFrames() * 8;
m_animNo = m_data[m_type].moveAnim;
}
m_animPlaying = true;
m_frame = 0;
}
processMovementModifier( _frames, moveX, moveY, 0, 0 );
}
void CNpcSharkManEnemy::processClose( int _frames )
{
s32 moveX = 0, moveY = 0;
s32 groundHeight;
s16 decDir, incDir, moveDist;
s32 direction;
s32 maxHeight = 20;
s32 fallSpeed = 3;
s8 yMovement = fallSpeed * _frames;
s16 headingToPlayer = ratan2( playerYDist, playerXDist );
if ( !m_animPlaying )
{
m_animPlaying = true;
m_animNo = ANIM_SHARKMAN_RUN;
m_frame = 0;
}
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( playerXDist ) )
{
// continue charge
if ( playerXDist != 0 )
{
direction = playerXDist / abs( playerXDist );
}
else
{
direction = 1;
}
if ( CGameScene::getCollision()->getHeightFromGround( Pos.vx + ( _frames * m_velocity * direction ), Pos.vy ) < -maxHeight )
{
// there is an obstacle in the way, abort
m_controlFunc = NPC_CONTROL_MOVEMENT;
m_timerFunc = NPC_TIMER_ATTACK_DONE;
m_timerTimer = GameState::getOneSecondInFrames();
m_sensorFunc = NPC_SENSOR_NONE;
m_animNo = m_data[m_type].moveAnim;
}
else
{
// check for vertical movement
groundHeight = CGameScene::getCollision()->getHeightFromGround( Pos.vx, Pos.vy, yMovement + 16 );
if ( groundHeight <= yMovement )
{
// groundHeight <= yMovement indicates either just above ground or on or below ground
moveX = _frames * m_velocity * direction;
moveY = groundHeight;
}
else
{
// fall
moveY = yMovement;
}
Pos.vx += moveX;
Pos.vy += moveY;
}
}
else
{
m_controlFunc = NPC_CONTROL_MOVEMENT;
m_animNo = m_data[m_type].moveAnim;
}
}