enemy.cpp

   1 #include "enemy.h"
   2 #include "shot.h"
   3 #include "player.h"
   4
   5 Enemy::Enemy(Game* agame): Shooter(agame, Ponto(0,0), Ponto(0,0)) {
   6 }
   7
   8 void Enemy::die() {
   9         if (dead) return;
  10         dead = true;
  11         //game->enemyManager->remove(this);
  12         //game->gravityManager->deleteThing(this);
  13         //game->collisionManager->remove(this);
  14 }
  15
  16 double Enemy::distanceFromPlayer() {
  17         return distance(game->player->getPosition(), this->getPosition());
  18 }
  19 #include <iostream>
  20 void Enemy::think() {
  21         addSpeed(closerToZero(-getSpeedX(),sign(getSpeedX())*-0.5),0);
  22         if (dead) return;
  23         Player *player = game->player;
  24         Ponto playerpos = player->getPosition();
  25         if (playerpos.x < getPosition().x)
  26                 direction = -1;
  27         else
  28                 direction = 1;
  29         if (distanceFromPlayer() >= 500)
  30                 return;
  31         if (player->crawl && onGround) {
  32                 crawl = true;
  33         }
  34         else
  35                 crawl = false;
  36         if (playerpos.y > getPosition().y + 30 && distanceFromPlayer() <= 200)
  37                 bypass = true;
  38         else
  39                 bypass = false;
  40         if (playerpos.y < getPosition().y  && player->onGround) {
  41                 addSpeed( 0, -1);
  42         }
  43         if (distanceFromPlayer() <= 300 && distanceFromPlayer() >= 200)
  44                 addSpeed( direction*3, 0);
  45         Ponto leftfeet = player->leftFeet();
  46         Ponto rightfeet = player->rightFeet();
  47         setAim(playerpos.x + player->pescoco().x,playerpos.y+player->pescoco().y + std::min(-rightfeet.y,-leftfeet.y));
  48         fire();
  49 }
  50
  51 void Enemy::collide(Thing* b) {
  52         if (dead) return;
  53         Shot* shot = dynamic_cast<Shot*>(b);
  54         if (shot && shot->firedBy == game->player) {
  55                 this->die();
  56         }
  57         Shooter* shooter = dynamic_cast<Shooter*>(b);
  58         if (shooter) {
  59                 if (shooter->getPosition().x > getPosition().x)
  60                         addSpeed(-2,0);
  61                 else
  62                         addSpeed(2,0);
  63         }
  64 }
  65
  66 void Enemy::drawEquipment() {
  67         glPushMatrix();
  68                 Ponto hip = cintura();
  69                 Ponto leftfeet = leftFeet();
  70                 Ponto rightfeet = rightFeet();
  71                 glTranslatef(hip.x,hip.y,0);
  72                 glRotatef(bodyAngle*180.0/PI,0,0,1);
  73                 glBegin(GL_LINE_LOOP);
  74                         glVertex3f(0,0,0);
  75                         glVertex3f(-10,0,0);
  76                         glVertex3f(-10,-30,0);
  77                         glVertex3f(0,-30,0);
  78                 glEnd();
  79                 glBegin(GL_LINE_LOOP);
  80                         glVertex3f(-2.5,0,0);
  81                         glVertex3f(-7.5,0,0);
  82                         glVertex3f(-7.5,5,0);
  83                         glVertex3f(-2.5,5,0);
  84                 glEnd();
  85         glPopMatrix();
  86 }