int main(int argc, char** argv)
{
// Starting game window size.
height = 960;
width = 1000;
//Initialize Object Data
srand(time(NULL));
// Initialize Tank
float randomAngle = (float)random(0, 200) / 10;
artillery = tank(random(-width * 24, width * 24), random(-height * 24, height * 24), 1500, 15, randomAngle);
player = Rocket(0,0, 100, 0.8f, 10);
player.follow(artillery); //Sets initial Position to tank
UI = new UIManager();
moonLand = random(0, numMoons-1);
seed = random(-123456, 123456); // Level seed to randomize each level creation between min and max value.
int sizeOfMoonLoc = -1;
artillery.colRadius = artillery.radius * distanceFromStartMult;
for (int i = 0; i < numMoons; i++)
{
sizeOfMoonLoc++;
moonLocation[i] = vector(random(-width * 24, width * 24), random(-height * 24, height * 24));
float moonRadius = random(300, 500);
moons[i] = Moon(moonLocation[i], moonRadius, 0, 0, 0, 60);
for (int z = 0; z < sizeOfMoonLoc; z++)
{
if (z != i)
{
while (moons[i].checkCollision(moons[z]) || moons[i].checkCollision(artillery))
{
moonLocation[i] = vector(random(-width * 24, width * 24), random(-height * 24, height * 24));
moons[i] = Moon(moonLocation[i], moonRadius, 0, 0, 0, round(moonRadius / 10));
}
}
}
}
artillery.colRadius = artillery.radius;
for (int i = 0; i < numStars; i++)
{
star[i] = new Star(vector(random(-width*24,width*24), random(-height*24,height*24)), vector(0.8f, 0.8f, 0.0f), random(3, 15), random(0,100));
}
//End of Initialization
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA);
glutInitWindowPosition(0,0);
glutInitWindowSize(width, height);
glutCreateWindow("IchyMoo the LunarLunar");
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glClearColor(0.05, 0.05, 0.05, 0.0);
glutReshapeFunc(reshape);
glutDisplayFunc(renderScene);
glutKeyboardFunc(keyDown);
glutKeyboardUpFunc(keyUp);
glutTimerFunc(41,idle,0);
glutMainLoop();
}
void idle(int value)
{
glutTimerFunc(41, idle, 0);
// Lunar-lander Shooting from cannon.
if (artillery.getLock())
{
if (!artillery.checkRocketRelease())
{
float playerAngle = artillery.getPlayerAngle();
float cannonAngle = artillery.getCannonRotate();
float AdjPlayerAngle = playerAngle;
int turns = ceil(abs(playerAngle) / (2 * M_PI)) - 1;
if (turns >= 1)
{
if (playerAngle< 0)
{
AdjPlayerAngle = playerAngle + (M_PI * 2) * turns;
}
else
{
AdjPlayerAngle = playerAngle - (M_PI * 2) * turns;
}
}
player.setVelocity(40, (M_PI/2) - AdjPlayerAngle + cannonAngle);
}
artillery.setRocketRelease(true);
}
//Calculate Physics for each frame
for (int i = 0; i < numStars; i++)
{
star[i]->update();
}
for (int i = 0; i < numMoons; i++)
{
player.gravitateTo(moons[i]);
if (i == moonLand)
{
player.update(moons[i], true);
}
else
{
player.update(moons[i], false);
}
}
player.update(artillery, false);
player.gravitateTo(artillery);
player.update();
artillery.updateTank();
if (!artillery.getLock())
{
player.follow(artillery);
}
/* End of Calculation */
glutPostRedisplay();
}