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         crawl = false;
  23         if (dead) return;
  24         Player *player = game->player;
  25         Ponto playerpos = player->getPosition();
  26         if (playerpos.x < getPosition().x)
  27                 direction = -1;
  28         else
  29                 direction = 1;
  30         if (distanceFromPlayer() >= 500)
  31                 return;
  32         if (player->crawl && onGround)
  33                 crawl = true;
  34         if (playerpos.y > getPosition().y + 30 && distanceFromPlayer() <= 200)
  35                 bypass = true;
  36         else
  37                 bypass = false;
  38         if (playerpos.y < getPosition().y  && player->onGround) {
  39                 addSpeed( 0, -1);
  40         }
  41         if (distanceFromPlayer() <= 300 && distanceFromPlayer() >= 200)
  42                 addSpeed( direction*3, 0);
  43         Ponto leftfeet = player->leftFeet();
  44         Ponto rightfeet = player->rightFeet();
  45         setAim(playerpos.x + player->pescoco().x,playerpos.y+player->pescoco().y + std::min(-rightfeet.y,-leftfeet.y));
  46         fire();
  47 }
  48
  49 void Enemy::collide(Thing* b) {
  50         if (dead) return;
  51         Shot* shot = dynamic_cast<Shot*>(b);
  52         if (shot && shot->firedBy == game->player) {
  53                 this->die();
  54         }
  55         Shooter* shooter = dynamic_cast<Shooter*>(b);
  56         if (shooter) {
  57                 if (shooter->getPosition().x > getPosition().x)
  58                         addSpeed(-2,0);
  59                 else
  60                         addSpeed(2,0);
  61         }
  62 }
  63
  64 void Enemy::drawEquipment() {
  65         glPushMatrix();
  66                 Ponto hip = cintura();
  67                 Ponto leftfeet = leftFeet();
  68                 Ponto rightfeet = rightFeet();
  69                 glTranslatef(hip.x,hip.y,0);
  70                 glRotatef(bodyAngle*180.0/PI,0,0,1);
  71                 glBegin(GL_LINE_LOOP);
  72                         glVertex3f(0,0,0);
  73                         glVertex3f(-10,0,0);
  74                         glVertex3f(-10,-30,0);
  75                         glVertex3f(0,-30,0);
  76                 glEnd();
  77                 glBegin(GL_LINE_LOOP);
  78                         glVertex3f(-2.5,0,0);
  79                         glVertex3f(-7.5,0,0);
  80                         glVertex3f(-7.5,5,0);
  81                         glVertex3f(-2.5,5,0);
  82                 glEnd();
  83         glPopMatrix();
  84 }