/***********************************************************
* LANDER :: THRUST
* Determines the input of the user and then determines the
* amount of fuel used and draws the flames on the screen.
* It then returns the fuel.
************************************************************/
int Lander :: thrust(int down, int left, int right)
{
int fuel = 0;
// if the user is pressing the down arrow
if (down)
{
velocity.setDy(velocity.getDy() + .35);
fuel += 3;
drawLanderFlames(getPoint(), true, false, false);
}
// if the user is pressing the left arrow
if (left)
{
velocity.setDx(velocity.getDx() + .4);
fuel += 1;
drawLanderFlames(getPoint(), false, true, false);
}
// if the user is pressing the right arrow
if (right)
{
velocity.setDx(velocity.getDx() - .4);
fuel += 1;
drawLanderFlames(getPoint(), false, false, true);
}
return fuel;
}
/*********************************************
* GAME :: DRAW
* Draw everything on the screen
*********************************************/
void Game :: draw(const Interface & ui)
{
lander.draw();
if (lander.isLanded())
{
drawText(Point(), "You have successfully landed!");
}
if (!lander.isAlive())
{
drawText(Point(), "You have crashed!");
}
if (lander.canThrust())
{
drawLanderFlames(lander.getPoint(), ui.isDown(), ui.isLeft(), ui.isRight());
}
Point fuelLocation;
fuelLocation.setX(topLeft.getX() + 5);
fuelLocation.setY(topLeft.getY() - 5);
drawNumber(fuelLocation, lander.getFuel());
// draw ground
ground.draw();
}
void Lander::draw(bool isLeft, bool isRight, bool isDown)
{
Point pt = velocity.getPoint();
drawLander( pt );
if (fuel)
{
drawLanderFlames( pt,
isDown,
isLeft,
isRight );
}
}
/*********************************************
* GAME :: DRAW
* Draw everything on the screen
*********************************************/
void Game :: draw(const Interface & ui)
{
lander.draw();
Point text;
text.setX(-60);
text.setY(75);
Point start(190, 190);
Point zero(0, 0);
Velocity vel;
if (lander.isLanded())
{
drawText(text, "You have successfully landed! ( Space bar )");
}
if (!lander.isAlive())
{
drawText(text, "You have crashed! ( Space bar )");
glColor3f(1.5, 0.0, 0.8);
drawToughBird(lander.getPoint(), 30, 0);
glColor3f(1.0, 1.0, 1.0);
glEnd();
}
if (lander.canThrust())
{
drawLanderFlames(lander.getPoint(), ui.isDown(), ui.isLeft(), ui.isRight());
}
if (ui.isSpace() &&lander.isLanded())
{
lander.setAlive(true);
lander.setLanded(false);
lander.setFuel(500);
lander.setPoint(start);
lander.setVelocity(vel);
level.addLevel();
ground.generateGround();
}
if (ui.isSpace() && !lander.isAlive())
{
lander.setAlive(true);
lander.setLanded(false);
lander.setFuel(500);
lander.setPoint(start);
lander.setVelocity(vel);
level.setLevel(1);
ground.generateGround();
}
if (ui.isSpace() && level.getLevel() > 14)
{
lander.setAlive(true);
lander.setLanded(false);
lander.setFuel(500);
lander.setPoint(start);
lander.setVelocity(vel);
level.setLevel(1);
ground.generateGround();
}
Point end(-50, -100);
Point fuelLocation;
fuelLocation.setX(topLeft.getX() + 5);
fuelLocation.setY(topLeft.getY() - 5);
Point levelLocation;
levelLocation.setX(-35);
levelLocation.setY(150);
if (lander.getFuel() > 0)
drawNumber(fuelLocation, lander.getFuel());
else
drawNumber(fuelLocation, 0);
// draw ground
if (level.getLevel() == 1)
{
drawText(levelLocation, "Level 1: Moon");
ground.drawMoon();
lander.applyGravity(0.1);
}
else if (level.getLevel() == 2)
{
drawText(levelLocation, "Level 2: Pluto");
ground.drawPluto();
lander.applyGravity(0.12);
}
else if(level.getLevel() == 3)
{
drawText(levelLocation, "Level 3: Mercury");
ground.drawMercury();
lander.applyGravity(.14);
}
else if(level.getLevel() == 4)
{
drawText(levelLocation, "Level 4: Mars");
ground.drawMars();
lander.applyGravity(.16);
}
else if(level.getLevel() == 5)
{
drawText(levelLocation, "Level 5: Venus");
ground.drawVenus();
lander.applyGravity(.18);
}
else if(level.getLevel() == 6)
{
drawText(levelLocation, "Level 6: Uranus");
ground.drawUranus();
lander.applyGravity(.20);
}
else if(level.getLevel() == 7)
{
drawText(levelLocation, "Level 7: Earth (Everest)");
ground.drawEverest();
lander.applyGravity(.21);
}
else if(level.getLevel() == 8)
{
drawText(levelLocation, "Level 8: Neptune");
ground.drawNeptune();
lander.applyGravity(.22);
}
else if(level.getLevel() == 9)
{
drawText(levelLocation, "Level 9: Saturn");
ground.drawSaturn();
lander.applyGravity(.23);
}
else if(level.getLevel() == 10)
{
drawText(levelLocation, "Level 10: Jupter");
ground.drawJupiter();
lander.applyGravity(.24);
}
else if(level.getLevel() == 11)
{
drawText(levelLocation, "Level 11: Heleos");
ground.drawSun();
lander.applyGravity(.25);
}
else if(level.getLevel() == 12)
{
drawText(levelLocation, "Level 12: r136a1");
ground.drawR136a1();
lander.applyGravity(.26);
}
else if(level.getLevel() == 13)
{
drawText(levelLocation, "Level 13: Black Hole");
ground.drawHole();
lander.applyGravity(.27);
}
else
{
drawText(levelLocation, "Outer Darkness");
drawText(end, "You win. Go tell someone");
lander.applyGravity(0);
lander.setPoint(zero);
}
}
