//RANDOM LIGHTS
uint8_t animation::randomExpand(cube &c){
uint16_t count = 0;
uint8_t rX, rY, rZ;
slow++;
if(slow < 20){
return 0;
}
slow = 0;
randomSeed(analogRead(0));
rX = rand()%8+0;
rY = rand()%8+0;
rZ = rand()%8+0;
//find an empty voxel
while(c.getVoxel(rX, rY, rZ) == 1 && dir == 1){
rX = random(0, 8);
rY = random(0, 8);
rZ = random(0, 8);
count++;
if(count > 200){
dir *= -1;
}
}
count = 0;
//find a full voxel
while(c.getVoxel(rX, rY, rZ) == 0 && dir == -1){
rX = random(0, 8);
rY = random(0, 8);
rZ = random(0, 8);
count++;
if(count > 200){
dir *= -1;
}
}
//fill or clear the voxel found
if(dir == 1){
c.setVoxel(rX, rY, rZ);
}else{
c.clearVoxel(rX, rY, rZ);
}
return 1;
}
//CUBE PULSE
uint8_t animation::cubePulse(cube &c){
uint8_t cubeSize = pos+1;
uint8_t test = 0;
uint8_t xCen = 0;
uint8_t yCen = 0;
uint8_t zCen = 0;
slow++;
if(slow < 150){
return 0;
}
slow = 0;
//build the cube with consitional statements,
//I feel like I could do this more elegantly but it works
for(uint8_t x = 0; x < Xd; x++){
for(uint8_t y = 0; y <Yd; y++){
for(uint8_t z = 0; z < Zd; z++){
test = 0;
xCen = absA(2*(x-centre));
yCen = absA(2*(y-centre));
zCen = absA(2*(z-centre));
if(xCen == cubeSize && yCen == cubeSize && zCen == cubeSize){
c.setVoxel(x, y, z);
test = 1;
}
if(xCen == cubeSize && yCen == cubeSize && zCen < cubeSize){
c.setVoxel(x, y, z);
test = 1;
}
if(xCen == cubeSize && zCen == cubeSize && yCen < cubeSize){
c.setVoxel(x, y, z);
test = 1;
}
if(zCen == cubeSize && yCen == cubeSize && xCen < cubeSize){
c.setVoxel(x, y, z);
test = 1;
}
if(!test && c.getVoxel(x, y, z)){
c.clearVoxel(x, y, z);
}
}
}
}
pos += dir*2;
if(pos > 6 || pos < 0){
dir *= -1;
pos += dir*2;
}
return 1;
}
//RAIN FUNCTION
uint8_t animation::rain(cube &c){
uint16_t count = 0;
uint8_t rX = 0;
uint8_t rY = 0;
uint8_t rZ = 0;
slow++;
if(slow < 200){
return 0;
}
slow = 0;
randomSeed(analogRead(0));
//shift the rain down
for(int x = 0; x < Xd; x++){
for(int y = 0; y < Yd; y++){
for(int z = 0; z < Zd-1; z++){
if(z == 0 && c.getVoxel(x, y, z)){
c.clearVoxel(x, y, z);
}
if(c.getVoxel(x, y, z+1)){
c.clearVoxel(x, y, z+1);
c.setVoxel(x, y, z);
}
}
}
}
//create some raindrops
rX = random(0,8);
rY = random(0,8);
while(c.getVoxel(rX, rY, 7) != 0 && count < 100){
rX = random(0,8);
rY = random(0,8);
count++;
}
c.setVoxel(rX, rY, 7);
return 1;
}