557 lines
8.5 KiB
C++
557 lines
8.5 KiB
C++
/*=========================================================================
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npc.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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#include "enemy\npc.h"
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#ifndef __LEVEL_LEVEL_H__
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#include "level\level.h"
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#endif
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#ifndef __FILE_EQUATES_H__
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#include <biglump.h>
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#endif
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#ifndef __SPR_UIGFX_H__
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#include <uigfx.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 __ENEMY_NPCPATH_H__
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#include "enemy\npcpath.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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CNpc::NPC_DATA CNpc::m_data[NPC_UNIT_TYPE_MAX] =
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{
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{ // NPC_TEST_TYPE
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NPC_INIT_DEFAULT,
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NPC_SENSOR_JELLYFISH_USER_CLOSE,
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NPC_MOVEMENT_FIXED_PATH,
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NPC_MOVEMENT_MODIFIER_JELLYFISH,
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NPC_CLOSE_JELLYFISH_EVADE,
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NPC_TIMER_NONE,
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false,
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3,
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128,
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},
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{ // NPC_SANDY_CHEEKS
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NPC_INIT_DEFAULT,
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NPC_SENSOR_NONE,
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NPC_MOVEMENT_STATIC,
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NPC_MOVEMENT_MODIFIER_NONE,
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NPC_CLOSE_NONE,
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NPC_TIMER_NONE,
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true,
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3,
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128,
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},
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{ // NPC_SMALL_JELLYFISH_1
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NPC_INIT_DEFAULT,
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NPC_SENSOR_JELLYFISH_USER_CLOSE,
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NPC_MOVEMENT_FIXED_PATH,
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NPC_MOVEMENT_MODIFIER_JELLYFISH,
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NPC_CLOSE_JELLYFISH_EVADE,
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NPC_TIMER_NONE,
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false,
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3,
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128,
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},
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{ // NPC_SMALL_JELLYFISH_2
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NPC_INIT_DEFAULT,
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NPC_SENSOR_JELLYFISH_USER_CLOSE,
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NPC_MOVEMENT_FIXED_PATH,
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NPC_MOVEMENT_MODIFIER_JELLYFISH,
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NPC_CLOSE_JELLYFISH_EVADE,
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NPC_TIMER_NONE,
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false,
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3,
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128,
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},
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{ // NPC_LARGE_JELLYFISH
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NPC_INIT_DEFAULT,
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NPC_SENSOR_NONE,
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NPC_MOVEMENT_FIXED_PATH,
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NPC_MOVEMENT_MODIFIER_NONE,
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NPC_CLOSE_NONE,
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NPC_TIMER_NONE,
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false,
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3,
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128,
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},
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{ // NPC_ANEMONE_1
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NPC_INIT_DEFAULT,
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NPC_SENSOR_NONE,
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NPC_MOVEMENT_STATIC,
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NPC_MOVEMENT_MODIFIER_NONE,
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NPC_CLOSE_NONE,
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NPC_TIMER_NONE,
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false,
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3,
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128,
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},
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{ // NPC_CLAM
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NPC_INIT_DEFAULT,
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NPC_SENSOR_CLAM_USER_CLOSE,
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NPC_MOVEMENT_STATIC,
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NPC_MOVEMENT_MODIFIER_NONE,
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NPC_CLOSE_CLAM_ATTACK,
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NPC_TIMER_NONE,
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3,
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128,
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},
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{ // NPC_SQUID_DART
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NPC_INIT_DEFAULT,
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NPC_SENSOR_NONE,
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NPC_MOVEMENT_FIXED_PATH,
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NPC_MOVEMENT_MODIFIER_NONE,
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NPC_CLOSE_NONE,
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NPC_TIMER_NONE,
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false,
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5,
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256,
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},
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{ // NPC_FISH_FOLK
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NPC_INIT_DEFAULT,
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NPC_SENSOR_NONE,
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NPC_MOVEMENT_FIXED_PATH,
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NPC_MOVEMENT_MODIFIER_NONE,
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NPC_CLOSE_NONE,
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NPC_TIMER_NONE,
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false,
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2,
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128,
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},
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{ // NPC_PRICKLY_BUG
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NPC_INIT_DEFAULT,
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NPC_SENSOR_NONE,
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NPC_MOVEMENT_FIXED_PATH,
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NPC_MOVEMENT_MODIFIER_NONE,
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NPC_CLOSE_NONE,
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NPC_TIMER_NONE,
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false,
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1,
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128,
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},
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};
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void CNpc::init()
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{
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m_type = NPC_FISH_FOLK;
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m_heading = 3072;
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m_movementTimer = 0;
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m_timerTimer = 0;
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m_velocity = 0;
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m_extension = 0;
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Pos.vx = 100;
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Pos.vy = 100;
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m_timerFunc = m_data[this->m_type].timerFunc;
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m_sensorFunc = m_data[this->m_type].sensorFunc;
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switch ( m_data[this->m_type].initFunc )
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{
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case NPC_INIT_DEFAULT:
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m_controlFunc = NPC_CONTROL_MOVEMENT;
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m_npcPath.initPath();
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DVECTOR newPos;
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newPos.vx = 100;
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newPos.vy = 10;
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m_npcPath.addWaypoint( newPos );
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newPos.vx = 500;
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newPos.vy = 10;
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m_npcPath.addWaypoint( newPos );
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newPos.vx = 500;
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newPos.vy = 100;
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m_npcPath.addWaypoint( newPos );
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newPos.vx = 100;
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newPos.vy = 100;
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m_npcPath.addWaypoint( newPos );
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m_npcPath.setPathType( REPEATING_PATH );
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break;
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default:
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m_controlFunc = NPC_CONTROL_MOVEMENT;
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break;
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}
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}
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void CNpc::shutdown()
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{
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}
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void CNpc::think(int _frames)
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{
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switch ( this->m_controlFunc )
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{
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case NPC_CONTROL_MOVEMENT:
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if ( !processSensor() )
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{
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processMovement(_frames);
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}
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else
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{
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processClose(_frames);
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}
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break;
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case NPC_CONTROL_SHOT:
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processShot();
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break;
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case NPC_CONTROL_CLOSE:
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processClose(_frames);
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break;
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case NPC_CONTROL_COLLISION:
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processCollision();
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break;
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}
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processTimer(_frames);
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}
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bool CNpc::processSensor()
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{
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switch( m_sensorFunc )
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{
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case NPC_SENSOR_NONE:
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return( false );
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default:
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{
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CPlayer *player = GameScene.getPlayer();
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DVECTOR playerPos = player->getPos();
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s32 xDistSqr, yDistSqr;
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xDistSqr = playerPos.vx - this->Pos.vx;
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xDistSqr *= xDistSqr;
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yDistSqr = playerPos.vy - this->Pos.vy;
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yDistSqr *= yDistSqr;
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switch( m_sensorFunc )
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{
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case NPC_SENSOR_JELLYFISH_USER_CLOSE:
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{
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if ( xDistSqr + yDistSqr < 10000 )
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{
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this->m_controlFunc = NPC_CONTROL_CLOSE;
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this->m_evadeClockwise = ( getRnd() % 2 ) - 1;
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return( true );
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}
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else
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{
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return( false );
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}
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}
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case NPC_SENSOR_CLAM_USER_CLOSE:
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{
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if ( xDistSqr + yDistSqr < 10000 )
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{
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this->m_controlFunc = NPC_CONTROL_CLOSE;
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this->m_extendOut = true;
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this->m_extension = 0;
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this->m_movementTimer = GameState::getOneSecondInFrames() >> 3;
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this->m_velocity = ( getRnd() % 6 ) + 1;
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return( true );
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}
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else
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{
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return( false );
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}
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}
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default:
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return( false );
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}
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}
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break;
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}
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}
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void CNpc::processMovement(int _frames)
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{
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if ( _frames > 2 )
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{
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_frames = 2;
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}
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s32 moveX = 0, moveY = 0;
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s16 moveDist = 0;
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s32 moveVel = 0;
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switch( m_data[this->m_type].movementFunc )
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{
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case NPC_MOVEMENT_STATIC:
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{
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break;
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}
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case NPC_MOVEMENT_FIXED_PATH:
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{
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bool pathComplete;
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s16 headingToTarget = m_npcPath.think( Pos, &pathComplete );
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if ( !pathComplete )
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{
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s16 decDir, incDir;
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s16 maxTurnRate = m_data[m_type].turnSpeed;
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decDir = m_heading - headingToTarget;
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if ( decDir < 0 )
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{
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decDir += ONE;
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}
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incDir = headingToTarget - m_heading;
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if ( incDir < 0 )
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{
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incDir += ONE;
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}
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if ( decDir < incDir )
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{
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moveDist = -decDir;
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}
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else
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{
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moveDist = incDir;
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}
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if ( moveDist < -maxTurnRate )
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{
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moveDist = -maxTurnRate;
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}
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else if ( moveDist > maxTurnRate )
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{
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moveDist = maxTurnRate;
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}
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m_heading += moveDist;
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m_heading = m_heading % ONE;
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s32 preShiftX = _frames * m_data[m_type].speed * rcos( m_heading );
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s32 preShiftY = _frames * m_data[m_type].speed * rsin( m_heading );
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moveX = preShiftX >> 12;
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if ( !moveX && preShiftX )
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{
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moveX = preShiftX / abs( preShiftX );
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}
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moveY = preShiftY >> 12;
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if ( !moveY && preShiftY )
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{
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moveY = preShiftY / abs( preShiftY );
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}
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moveVel = ( _frames * m_data[m_type].speed ) << 8;
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}
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break;
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}
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case NPC_MOVEMENT_USER_SEEK:
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{
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CPlayer *player;
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player = GameScene.getPlayer();
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break;
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}
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case NPC_MOVEMENT_VERTICAL:
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{
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Pos.vy--;
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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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processMovementModifier(_frames, moveX, moveY, moveVel, moveDist);
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}
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void CNpc::processMovementModifier(int _frames, s32 distX, s32 distY, s32 dist, s16 headingChange)
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{
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switch( m_data[m_type].movementModifierFunc )
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{
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case NPC_MOVEMENT_MODIFIER_NONE:
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{
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Pos.vx += distX;
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Pos.vy += distY;
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break;
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}
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case NPC_MOVEMENT_MODIFIER_BOB:
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{
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break;
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}
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case NPC_MOVEMENT_MODIFIER_JELLYFISH:
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{
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processSmallJellyfishMovementModifier( _frames, distX, distY, dist, headingChange );
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break;
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}
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}
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}
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void CNpc::processShot()
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{
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}
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void CNpc::processClose(int _frames)
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{
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switch( m_data[this->m_type].closeFunc )
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{
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case NPC_CLOSE_JELLYFISH_EVADE:
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processCloseSmallJellyfishEvade( _frames );
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break;
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case NPC_CLOSE_CLAM_ATTACK:
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processCloseClamAttack( _frames );
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break;
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default:
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break;
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}
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}
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void CNpc::processCollision()
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{
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}
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void CNpc::processTimer(int _frames)
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{
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switch( m_timerFunc )
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{
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case NPC_TIMER_NONE:
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{
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break;
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}
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case NPC_TIMER_EVADE_DONE:
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case NPC_TIMER_ATTACK_DONE:
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{
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this->m_timerTimer -= _frames;
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if ( m_timerTimer <= 0 )
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{
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this->m_timerFunc = NPC_TIMER_NONE;
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this->m_sensorFunc = m_data[this->m_type].sensorFunc;
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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 CNpc::render()
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{
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}
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void CNpc::processEvent( GAME_EVENT evt, CThing *sourceThing )
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{
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CConversation *currentConversation = GameScene.getConversation();
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if ( m_data[this->m_type].canTalk )
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{
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DVECTOR sourcePos;
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s32 xDiffSqr, yDiffSqr;
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// check talk distance
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sourcePos = sourceThing->getPos();
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xDiffSqr = this->Pos.vx - sourcePos.vx;
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xDiffSqr *= xDiffSqr;
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yDiffSqr = this->Pos.vy - sourcePos.vy;
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yDiffSqr *= yDiffSqr;
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if ( xDiffSqr + yDiffSqr < 250 )
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{
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if( !currentConversation->isActive() )
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{
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currentConversation->trigger( SCRIPTS_SPEECHTEST_DAT );
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}
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}
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}
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}
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