void loop() {
checkSerialAPI();
checkTimeout();
switch(toupper(CMD[0])){
case 'R': runningLights(DEL, BRI);
break;
case 'F': flashingLights(DEL, BRI);
break;
case 'P': police(DEL, BRI);
break;
case 'S': still(BRI);
break;
case 'D': disco(DEL, BRI);
break;
case 'G': glow(DEL, BRI);
break;
case 'O':
default: off();
}
}
void display(void) {
glClear(GL_COLOR_BUFFER_BIT);
if(lights) {
//3 background colors
glBegin(GL_POLYGON);
glColor3f(0.42, 1.0, 0.87); //light blue
glVertex2f(-1.0, -1.0);
glVertex2f(-1.0, 1.0);
glColor3f(0.14, 0.62, 0.76); //darker blue
glVertex2f((-1.0/3.0), 1.0);
glVertex2f((-1.0/3.0), -1.0);
glEnd();
glBegin(GL_POLYGON);
glColor3f(0.69, 0.29, 0.74); //purple
glVertex2f((-1.0/3.0), -1.0);
glVertex2f((-1.0/3.0), 1.0);
glColor3f(0.92, 0.33, 0.38); //reddish
glVertex2f((1.0/3.0), 1.0);
glVertex2f((1.0/3.0), -1.0);
glEnd();
glBegin(GL_POLYGON);
glColor3f(0.99, 0.54, 0.41); //orange
glVertex2f((1.0/3.0), -1.0);
glVertex2f((1.0/3.0), 1.0);
glColor3f(1.0, 0.82, 0.53); //yellow
glVertex2f(1.0, 1.0);
glVertex2f(1.0, -1.0);
glEnd();
//help text
glColor3f(0.92/3.0, 0.33/3.0, 0.38/3.0); //reddish
bitmapText(-0.45, 0.85, "press <spacebar> to turn out the light!");
//shadows
for (int i=0; i<totalNum; i++) {
glColor4f(0.0,0.0,0.0,0.5);
flatCircle(x[i]+x[i]/15,y[i]+(y[i]-1.0)/20, radius, 30);
}
//bsll body
for (int i=0; i<totalNum; i++) {
float gAlph = glowAlph[i]-0.3;
circle(x[i], y[i], colorR[i]+gAlph, colorG[i]+gAlph, colorB[i]+gAlph, radius,30);
if(glowAlph[i] > 0.0) {
glowAlph[i] -= 0.02;
glow(x[i], y[i], colorR[i]+glowAlph[i],colorG[i]+glowAlph[i],colorB[i]+glowAlph[i],glowAlph[i], radius+.1,30);
}
}
//desk light. blinks when balls hit top of the screen
glow(0, 1.0, 1,1,1, 0.8+lightGlow, 1, 30);
if(lightGlow > 0.0) {
lightGlow-=0.04;
}
}
//lights out mode
else {
//corner lights
glow(-1.0, 1.0, -0.08,0.5,0.37, 0.3+lightGlow, 0.2, 30);
glow( 1.0, 1.0, 0.5, 0.32, 0.03, 0.3+lightGlow, 0.2, 30);
glow( 1.0,-1.0, 0.5, 0.32, 0.03, 0.3+lightGlow, 0.2, 30);
glow(-1.0,-1.0, -0.08,0.5,0.37, 0.3+lightGlow, 0.2, 30);
//help text
glColor4f(0.38, 0.92, 0.38, 0.1+lightGlow);
bitmapText(-0.45, 0.85, "press <spacebar> to turn on the light!");
if(lightGlow > 0.0) {
lightGlow-=0.04;
}
//circle outlines
for (int i=0; i<totalNum; i++) {
glow(x[i],y[i], colorR[i],colorG[i],colorB[i], 1.0, radius+.04, 30);
glColor3f(0,0,0);
flatCircle(x[i],y[i], radius,30);
circleOutline(x[i], y[i], colorR[i]+glowAlph[i], colorG[i]+glowAlph[i], colorB[i]+glowAlph[i], radius,30);
}
//collision glow
for (int i=0; i<totalNum; i++) {
if(glowAlph[i] > 0.0) {
glowAlph[i] -= 0.02;
glow(x[i], y[i], colorR[i]+glowAlph[i],colorG[i]+glowAlph[i],colorB[i]+glowAlph[i],glowAlph[i], radius+.1,30);
}
}
}
//glColor3f(0.0,0.0,0.0);
//bitmapText(-0.98,0.94,debug);
glFlush(); //flush image to the screen
}
