void Chassis::calculateForces(double dt) {
if (wheels.size() > 0) {
distributeWeigth();
setWheelsSpeed();
setWheelsReaction();
distributeTorque();
}
sumForces(dt);
}
void Simulation::runOneIteration(sf::RenderWindow &window, sf::Time &elapsed, double gravConst)
{
eventHandler(window);
collisionResolution(); //Each of these functions modifies the members of planetList in a specific way.
sumForces(gravConst);
update(elapsed);
drawToWindow(window);
}
void timeStep(int step) {
// animation code goes here
// This function is called for each frame of animation
double t = (double) (frame - startFrame) / (endFrame - startFrame);
for (int i=0; i<NUM_PARTICLES; i++)
{
if (pos[i][1] <= -20 || pos[i][1] >= 16.5 || pos[i][0] <= -4 || pos[i][0] >= 5)
{
mass[i] = 1.0;
sizes[i] = (((float)rand()/RAND_MAX))/3;
maxsizes[i] = sizes[i] + .3;
pos[i][0] = 0.0;
pos[i][1] = 0.0;
pos[i][2] = 0.0;
vel[i][2] = 0.0;
if (sizes[i] > .2)
{
vel[i][0] = ((((float)rand()/RAND_MAX)*2)-1)*3 + 3;
vel[i][1] = ((((float)rand()/RAND_MAX)*2))*15 + 6;
}
else if (sizes[i] > .1)
{
vel[i][0] = ((((float)rand()/RAND_MAX)*2)-1)*2 + 2;
vel[i][1] = ((((float)rand()/RAND_MAX)*2))*15 + 4;
}
else
{
vel[i][0] = ((((float)rand()/RAND_MAX)*2)-1)*1;
vel[i][1] = ((((float)rand()/RAND_MAX)*2))*5 + 2;
}
acc[i][0] = 0.0;
acc[i][1] = 0.0;
acc[i][2] = 0.0;
force[i][0] = 0.0;
force[i][1] = 0.0;
force[i][2] = 0.0;
colors[i][0] = 0.0;
colors[i][1] = (rand()%100)*.01 - .5;
colors[i][2] = (rand()%100)*.01 + .5;
}
}
for (int j=0; j<NUM_PARTICLES; j++)
{
if (sizes[j] <= maxsizes[j])
{
sizes[j] += .02;
}
}
// do the particle system stuff
sumForces();
EulerIntegrate(t);
if (frame == endFrame) increment = -1;
else if (frame == startFrame) increment = 1;
frame = frame + increment;
display();
glutTimerFunc(10,timeStep, 0);
}
void timeStep(int step) {
// animation code goes here
// This function is called for each frame of animation
double t = (double) (frame - startFrame) / (endFrame - startFrame);
//translate player 2
if(keys[0]==true)
{
if (lockflag2 == 0 && playerflag == true)
{
t2trans[0] -= 0.3;
if(t2trans[0] < 4)
{
t2trans[0] += 0.3;
}
}
}
if(keys[1] == true)
{
if (lockflag2 == 0 && playerflag == true)
{
t2trans[0]+= 0.3;
if(t2trans[0] > 18)
{
t2trans[0] -= 0.3;
}
}
}
//rotate player 2
if(keys[2] == true)
{
if (lockflag2 == 0 && playerflag == true)
{
t2rotate -= 2;
ang2 += 2;
//print player 2's angle
printf("\b");//backspaces on char
printf("\r");//return to beginning of line
printf("%d", ang2);
if(t2rotate < -108)
{
t2rotate += 2;
ang2 -= 2;
}
}
}
if(keys[3]==true)
{
if (lockflag2 == 0 && playerflag == true)
{
t2rotate += 2;
ang2 -= 2;
//print player 2's angle
printf("\b");//backspaces on char
printf("\r");//return to beginning of line
printf("%d", ang2);
if(t2rotate > -24)
{
t2rotate -= 2;
ang2 += 2;
}
}
}
//translate player 1
if(keys[4]==true)
{
if (lockflag == 0 && playerflag == false)
{
t1trans[0] -= 0.3;
if(t1trans[0] < -18)
{
t1trans[0] +=0.3;
}
}
}
if(keys[5] == true)
{
if (lockflag == 0 && playerflag == false)
{
t1trans[0] += 0.3;
if(t1trans[0] > -4)
{
t1trans[0] -=0.3;
}
}
}
//rotate player 1
if(keys[6] == true)
{
if (lockflag == 0 && playerflag == false)
{
t1rotate += 1;
ang1 += 1;
//print player 1's angle
printf("\b");//backspaces on char
printf("\r");//return to beginning of line
printf("%d", ang1);
if(t1rotate > 228)
{
t1rotate -= 1;
ang1 -= 1;
}
}
}
if(keys[7]==true)
{
if (lockflag == 0 && playerflag == false)
{
t1rotate -= 1;
ang1 -= 1;
//print player 1's angle
printf("\b");//backspaces on char
printf("\r");//return to beginning of line
printf("%d", ang1);
if(t1rotate < 140)
{
t1rotate += 1;
ang1 += 1;
}
}
}
if (keys[8] == true)
{
if (lockflag == 0 && playerflag == false)
{
//powerct += 1;
if (tcount-initpow >= .5)
{
//powerct = 100;
endpow = .5;
}
else
{
//print player 1's power
printf("\b");//backspaces on char
printf("\r");//return to beginning of line
//printf("%d", powerct);
printf("%.0f", (tcount-initpow)*200);
}
}
}
if (keys[9] == true)
{
if (lockflag2 == 0 && playerflag == true)
{
//powerct2 += 1;
if (tcount2-initpow2 >= .5)
{
// powerct2 = 100;
endpow2 = .5;
}
else
{
//print player 2's power
printf("\b");//backspaces on char
printf("\r");//return to beginning of line
//printf("%d", powerct2);
printf("%.0f", (tcount2-initpow2)*200);
}
}
}
sheet1trans[1] = 3 + t * (3 - (8));
int i;
if (lockflag == 1 && playerflag == false)
{
for (i=0; i<NUM_PARTICLES; i++)
{
//printf("pos[i][1]: %f\n", pos[i][1]);
//printf("sheet[1]: %f\n", sheet1trans[1]);
//printf("dif Y: %f\n", abs(pos[i][1] - sheet1trans[1]));
//printf("dif X: %f\n", abs(pos[i][0] - sheet1trans[0]));
if (((abs(pos[i][1] - sheet1trans[1]) < 5) && (abs(pos[i][0] - sheet1trans[0]) < .4)))
{
//printf("\nHIT SCREEN\n");
mass[i] = 1.0;
vel[i][0] *= -1;
hitflag = 0;
stopflag1 = 1;
}
else if (pos[i][1] < -1 || (pos[i][0] < -20) || (pos[i][0] > 20))
{
playerflag = true;
printf("\nPLAYER 2's TURN\n");
mass[i] = 1.0;
//pos[i][0] = 0.0;
//pos[i][1] = 0.0;
//pos[i][2] = 0.0;
acc[i][0] = 0.0;
acc[i][1] = 0.0;
acc[i][2] = 0.0;
force[i][0] = 0.0;
force[i][1] = 0.0;
force[i][2] = 0.0;
bulletflag1 = 0;
lockflag = 0;
hitflag = 0;
stopflag1 = 1;
}
}
}
if (lockflag2 == 1 && playerflag == true)
{
for (i=0; i<NUM_PARTICLES; i++)
{
if ((abs(pos2[i][1] - sheet1trans[1]) < 5) && (abs(pos2[i][0] - sheet1trans[0]) < .4))
{
mass2[i] = 1.0;
vel2[i][0] *= -1;
hitflag2 = 0;
stopflag2 = 1;
}
else if (pos2[i][1] < -1 || (pos2[i][0] > 20)|| (pos2[i][0] < -20))
{
playerflag = false;
printf("\nPLAYER 1's TURN\n");
mass2[i] = 1.0;
acc2[i][0] = 0.0;
acc2[i][1] = 0.0;
acc2[i][2] = 0.0;
force2[i][0] = 0.0;
force2[i][1] = 0.0;
force2[i][2] = 0.0;
bulletflag2 = 0;
lockflag2 = 0;
hitflag2 = 0;
stopflag2 = 1;
}
}
}
if (lockflag == 1 && playerflag == false)
{
sumForces();
EulerIntegrate();
}
if (lockflag2 == 1 && playerflag == true)
{
sumForces2();
EulerIntegrate2();
}
if (frame == endFrame) increment = -1;
else if (frame == startFrame) increment = 1;
frame = frame + increment;
tcount += .01;
tcount2 += .01;
//printf("tcount = %f\n", tcount);
display();
glutTimerFunc(50,timeStep, 0);
}
void Particles::drawParticles() {
sumForces();
EularIntegrate();
static int lock = 0;
// draw all the particles
for (int i=0; i<NUM_PARTICLES; i++) {
// for each particle
// save the transformation state
glPushMatrix();
glRotatef(rotate[i], 0, 0, 1);
// this translation will be used to animate the particle
glTranslatef(pos[i][0], pos[i][1], pos[i][2]);
glShadeModel(GL_SMOOTH); // Enables Smooth Shading
glClearColor(0.0f,0.0f,0.0f,0.0f); // Black Background
glClearDepth(1.0f); // Depth Buffer Setup
glDisable(GL_DEPTH_TEST); // Disables Depth Testing
glEnable(GL_BLEND); // Enable Blending
glBlendFunc(GL_SRC_ALPHA,GL_ONE); // Type Of Blending To Perform
glHint(GL_PERSPECTIVE_CORRECTION_HINT,GL_NICEST); // Really Nice Perspective Calculations
glHint(GL_POINT_SMOOTH_HINT,GL_NICEST); // Really Nice Point Smoothing
glEnable(GL_TEXTURE_2D); // Enable Texture Mapping
// each particle is just a glPoint
// glBegin(GL_POINTS);
// glColor3f(color[i][0], color[i][1], color[i][2]);
// glVertex3f(0.0, 0.0, 0.0);
// glEnd();
// glDisable(GL_LIGHTING);
// glEnable(GL_TEXTURE_2D);
glEnable(GL_LIGHTING);
// this is just for fun dynamic particles and mixing
if (lock == 0) {
// if(num == 1) {
glBindTexture(GL_TEXTURE_2D, weapon_type);
// } else if (num == 2) {
// glBindTexture(GL_TEXTURE_2D, testMap2);
// } else if (num == 3) {
// glBindTexture(GL_TEXTURE_2D, testMap3);
// } else if (num == 4) {
// glBindTexture(GL_TEXTURE_2D, testMap4);
// }
lock = 1;
} else {
// if(num == 1) {
glBindTexture(GL_TEXTURE_2D, weapon_type);
// } else if (num == 2) {
// glBindTexture(GL_TEXTURE_2D, testMap2);
// } else if (num == 3) {
// glBindTexture(GL_TEXTURE_2D, testMap3);
// } else if (num == 4) {
// glBindTexture(GL_TEXTURE_2D, testMap4);
// }
lock = 0;
}
setMaterial(White);
billboardSphericalBegin();
glBegin(GL_QUADS);
glTexCoord2f(0.0,1.0);
glVertex2f(0.0, 0.0);
glTexCoord2f(1.0,1.0);
glVertex2f(particle_size, 0.0);
glTexCoord2f(1.0,0.0);
glVertex2f(particle_size, particle_size);
glTexCoord2f(0.0,0.0);
glVertex2f(0.0, particle_size);
glEnd();
billboardSphericalEnd();
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
glDisable(GL_BLEND);
glEnable(GL_DEPTH_TEST);
glShadeModel(SHADING_MODE);
//glEnable(GL_LIGHTING); // <-- this makes it look amazing
// recover the transform state
glPopMatrix();
}
return;
}