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76388/Actor.cpp
#include "Actor.h"
#include "StudentWorld.h"
using namespace std;
Actor::Actor( StudentWorld* world, int imageID, int startX, int startY, int startDirection, double size, int depth,
             bool alive, int health, bool avoidanceWorthy, int yVel, int xVel )
    : GraphObject(imageID, startX, startY, startDirection, size, depth),
     m_world(world), m_alive(alive), m_health(health), m_avoidanceWorthy(avoidanceWorthy),
     m_yVel(yVel), m_xVel(xVel)
{
}
void Actor::doSomething()
{
    if (! isAlive())
    {
        return;
    }
    doSomethingSpecializedA();
    moveActor();
    doSomethingSpecializedB();
}
void Actor::moveActor()
{
    int vert_speed = getYVelocity() - getWorld()->getRacer()->getYVelocity();
    int horiz_speed = getXVelocity();
    double new_y = getY() + vert_speed;
    double new_x = getX() + horiz_speed;
    moveTo(new_x, new_y);
    if (getY() < 0 || getX() < 0 || getX() > VIEW_WIDTH || getY() > VIEW_HEIGHT)
    {
        setAliveSatus(false);
        return;
    }
}
void Actor::damageActor(int soundHurt, int soundDead, int direction, int damage)
{
    changeHealth(damage);
    if(getHealth() <= 0)
    {
        setAliveSatus(false);
        getWorld()->playSound(soundDead);
        specializedDamageA();
    }
    setDirection(direction);
    getWorld()->playSound(soundHurt);
    specializedDamageB();
}
GhostRacer::GhostRacer( StudentWorld* world, int imageID, int startX, int startY, int startDirection, double size, int depth,
                        bool alive, int health, bool avoidanceWorthy, int yVel, int xVel,
                        int sprays )
    : Actor(world, imageID, startX, startY, startDirection, size, depth, alive, health, avoidanceWorthy, yVel, xVel),
     m_sprays(sprays)
{
}
void GhostRacer::doSomethingSpecializedA()
{
    int ch;
    if (getX() <= LEFT_EDGE)
    {
        if (getDirection() > FACING_STRAIGHT)
            damageActor(SOUND_VEHICLE_CRASH, SOUND_PLAYER_DIE, FACING_STRAIGHT - INCREMENT_DIR, HP_LOSS_HIT_EDGE);
    }
    else if (getX() >= RIGHT_EDGE)
    {
        if (getDirection() < FACING_STRAIGHT)
            damageActor(SOUND_VEHICLE_CRASH, SOUND_PLAYER_DIE, FACING_STRAIGHT + INCREMENT_DIR, HP_LOSS_HIT_EDGE);
    }
    else if (getWorld()->getKey(ch))
    {
        switch (ch)
        {
            case KEY_PRESS_SPACE:
                if (getSprays() >= 1)
                {
                }
                break;
            case KEY_PRESS_LEFT:
                if (getDirection() < FACING_STRAIGHT + 3 * INCREMENT_DIR)
                    setDirection(getDirection() + INCREMENT_DIR);
                break;
            case KEY_PRESS_RIGHT:
                if (getDirection() > FACING_STRAIGHT - 3 * INCREMENT_DIR)
                    setDirection(getDirection() - INCREMENT_DIR);
                break;
            case KEY_PRESS_UP:
                if (getYVelocity() < MAX_RACER_VEL)
                    changeYVel(1);
                break;
            case KEY_PRESS_DOWN:
                if (getYVelocity() > MIN_RACER_VEL)
                    changeYVel(-1);
                break;
        }
    }
}
void GhostRacer::moveActor()
{
    double max_shift_per_tick = 4.0;
    double direction = degreesToRad(getDirection());
    double delta_x = cos(direction) * max_shift_per_tick;
    double cur_x = getX();
    double cur_y = getY();
    moveTo(cur_x + delta_x, cur_y);
}
BorderLine::BorderLine( StudentWorld* world, int imageID, int startX, int startY, int startDirection, double size, int depth,
                         bool alive, int health, bool avoidanceWorthy, int yVel, int xVel )
    : Actor(world, imageID, startX, startY, startDirection, size, depth, alive, health, avoidanceWorthy, yVel, xVel)
{
}
Pedestrian::Pedestrian( StudentWorld* world, int startX, int startY, int imageID, int startDirection, double size, int depth,
                        bool alive, int health, bool avoidanceWorthy, int yVel, int xVel, int movePlan )
    : Actor(world, imageID, startX, startY, startDirection, size, depth, alive, health, avoidanceWorthy, yVel, xVel),
    m_movePlan(movePlan)
{
}
void Pedestrian::doSomethingSpecializedA()
{
    if (getWorld()->doesOverlap(this, getWorld()->getRacer()))
    {
        setAliveSatus(false);
        getWorld()->getRacer()->setAliveSatus(false);
        return;
    }
}
void Pedestrian::doSomethingSpecializedB()
{
    changeMovePlan(-1);
    if (getMovePlan() > 0)
    {
        return;
    }
    const int nSpeeds = 6;
    const int possibleXVels[nSpeeds] = { -3, -2, -1, 1, 2, 3 };
    int randIndex = randInt(0, nSpeeds - 1);
    setXVelocity(possibleXVels[randIndex]);
    setMovePlan(randInt(4, 32));
    if (getXVelocity() < 0)
    {
        setDirection(180);
    }
    else if (getXVelocity() > 0)
    {
        setDirection(0);
    }
}
ZombiePedestrian::ZombiePedestrian( StudentWorld* world, int startX, int startY, int imageID, int startDirection, double size, int depth,
                             bool alive, int health, bool avoidanceWorthy, int yVel, int xVel, int movePlan, int nextGrunt )
    : Pedestrian(world, startX, startY, imageID, startDirection, size, depth, alive, health, avoidanceWorthy, yVel, xVel, movePlan),
    m_tickToNextGrunt(nextGrunt)
{
}
76388/GameController.cpp
#include "freeglut.h"
#include "GameController.h"
#include "GameWorld.h"
#include "GameConstants.h"
#include "GraphObject.h"
#include "SoundFX.h"
#include "SpriteManager.h"
#include
#include