void BallisticDemo::display()
{
const static GLfloat lightPosition[] = {-1,1,0,0};
// Clear the viewport and set the camera direction
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
gluLookAt(-25.0, 8.0, 5.0, 0.0, 5.0, 22.0, 0.0, 1.0, 0.0);
// Game3002 - Draw our launchers to the screen
for (int i = 0; i < NUM_LAUNCHERS; i++)
{
launchers[i]->Draw();
}
// Draw some scale lines
glColor3f(0.75f, 0.75f, 0.75f);
glBegin(GL_LINES);
for (unsigned i = 0; i < 200; i += 10)
{
glVertex3f(-5.0f, 0.0f, i);
glVertex3f(5.0f, 0.0f, i);
}
glEnd();
// Render each shot in turn
for (AmmoRound *shot = ammo; shot < ammo+ammoRounds; shot++)
{
if (shot->type != UNUSED)
{
shot->render();
}
}
// Render the description
glColor3f(0.0f, 0.0f, 0.0f);
renderText(10.0f, 34.0f, "Click: Fire\n1-4: Select Ammo");
// Render the name of the current shot type
switch(currentShotType)
{
case PISTOL: renderText(10.0f, 10.0f, "Current Ammo: Pistol"); break;
case ARTILLERY: renderText(10.0f, 10.0f, "Current Ammo: Artillery"); break;
case FIREBALL: renderText(10.0f, 10.0f, "Current Ammo: Fireball"); break;
case LASER: renderText(10.0f, 10.0f, "Current Ammo: Laser"); break;
}
// Render the shot power and angle
renderText(190.0f, 22.0f, "Current Power: ");
renderText(190.0f, 10.0f, "Current Angle: ");
}
void ProjectileDemo::Render()
{
// Clear the viewport
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
gluLookAt(-25.0, 8.0, 5.0, 0.0, 5.0, 22.0, 0.0, 1.0, 0.0);
// Draw a sphere at the firing point and add a shadow projected
// onto the ground plane
glColor3f(0.0f, 0.0f, 0.0f);
glPushMatrix();
glTranslatef(0.0f, 1.5f, 0.0f);
glutSolidSphere(0.1f, 5, 5);
glTranslatef(0.0f, -1.5f, 0.0f);
glColor3f(0.75f, 0.75f, 0.75f);
glScalef(1.0f, 0.1f, 1.0f);
glutSolidSphere(0.1f, 5, 5);
glPopMatrix();
// Draw some cool scale lines
glColor3f(0.75f, 0.75f, 0.75f);
glBegin(GL_LINES);
for (unsigned int i = 0; i < 200; i += 10)
{
glVertex3f(-5.0f, 0.0f, i);
glVertex3f(5.0f, 0.0f, i);
}
glVertex3f(0.0f, 0.0f, -1.0f);
glVertex3f(0.0f, 0.0f, 200.0f);
glEnd();
// Render each particle in turn
for (AmmoRound *shot = ammo; shot < ammo + ammoRounds; shot++)
{
if (shot->type != UNUSED)
{
shot->render();
}
}
}
void BigBallisticDemo::display()
{
const static GLfloat lightPosition[] = {-1,1,0,0};
// Clear the viewport and set the camera direction
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
gluLookAt(-25.0, 8.0, 5.0, 0.0, 5.0, 22.0, 0.0, 1.0, 0.0);
// Draw a sphere at the firing point, and add a shadow projected
// onto the ground plane.
glColor3f(0.0f, 0.0f, 0.0f);
glPushMatrix();
glTranslatef(0.0f, 1.5f, 0.0f);
glutSolidSphere(0.1f, 5, 5);
glTranslatef(0.0f, -1.5f, 0.0f);
glColor3f(0.75f, 0.75f, 0.75f);
glScalef(1.0f, 0.1f, 1.0f);
glutSolidSphere(0.1f, 5, 5);
glPopMatrix();
// Draw some scale lines
glColor3f(0.75f, 0.75f, 0.75f);
glBegin(GL_LINES);
for (unsigned i = 0; i < 200; i += 10)
{
glVertex3f(-5.0f, 0.0f, i);
glVertex3f(5.0f, 0.0f, i);
}
glEnd();
// Render each particle in turn
glColor3f(1,0,0);
for (AmmoRound *shot = ammo; shot < ammo+ammoRounds; shot++)
{
if (shot->type != UNUSED)
{
shot->render();
}
}
// Render the box
glEnable(GL_DEPTH_TEST);
glEnable(GL_LIGHTING);
glLightfv(GL_LIGHT0, GL_POSITION, lightPosition);
glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE);
glEnable(GL_COLOR_MATERIAL);
glColor3f(1,0,0);
for (Box *box = boxData; box < boxData+boxes; box++)
{
box->render();
}
glDisable(GL_COLOR_MATERIAL);
glDisable(GL_LIGHTING);
glDisable(GL_DEPTH_TEST);
// Render the description
glColor3f(0.0f, 0.0f, 0.0f);
renderText(10.0f, 34.0f, "Click: Fire\n1-4: Select Ammo");
// Render the name of the current shot type
switch(currentShotType)
{
case PISTOL: renderText(10.0f, 10.0f, "Current Ammo: Pistol"); break;
case ARTILLERY: renderText(10.0f, 10.0f, "Current Ammo: Artillery"); break;
case FIREBALL: renderText(10.0f, 10.0f, "Current Ammo: Fireball"); break;
case LASER: renderText(10.0f, 10.0f, "Current Ammo: Laser"); break;
}
}