void draw_line(struct razer_keys *keys,struct razer_pos *a,struct razer_pos *b,struct razer_rgb *color)
{
int dx = abs(b->x-a->x);
int dy = -abs(b->y-a->y);
int sx = 1;
int sy = 1;
if(a->x>b->x)
sx=-1;
if(a->y>b->y)
sy=-1;
int e = dx+dy;
int e2;
struct razer_pos pos;
pos.x = a->x;
pos.y = a->y;
while(1)
{
razer_set_key_pos(keys,&pos,color);
if(pos.x == b->x && pos.y == b->y)
break;
e2 = 2*e;
if(e2>dy)
{
e += dy;
pos.x += sx;
}
if(e2<dx)
{
e += dx;
pos.y += sy;
}
}
}
void effect(struct razer_chroma *chroma)
{
int r = 128, g = 0, b = 0;
int count = 1;
int count_dir = 1;
int x,y;
int span = 20;
double c = 0;
struct razer_rgb col;
struct razer_rgb green = {.r=0,.g=255,.b=0}; //define a green color
struct razer_pos pos;
col.r = 0;
col.g = 255;
col.b = 0;
while(running){
//r += rand_span(span);
r = count;
r = fixed_range(r, 255);
g += rand_span(span);
g = fixed_range(g, 255);
g = 0;
b += rand_span(span);
b = fixed_range(b, 255);
b = 0;
for(x=0;x<22;x++){
for(y=0;y<6;y++){
g = fixed_range(r - (x * 10), 255);
chroma->keys->rows[y].column[x].r = (unsigned char)r;
chroma->keys->rows[y].column[x].g = (unsigned char)g;
chroma->keys->rows[y].column[x].b = (unsigned char)b;
chroma->keys->update_mask |= 1<<y;
}
}
col.g = (sin(c) + 1)/2 * 225;
col.b = 255 - col.g;
c += 0.05;
pos.x = 2;
pos.y = 3;
razer_set_key_pos(chroma->keys,&pos,&green);
pos.x += 1;
razer_set_key_pos(chroma->keys,&pos,&green);
pos.y -= 1;
razer_set_key_pos(chroma->keys,&pos,&green);
pos.y += 1;
pos.x += 1;
razer_set_key_pos(chroma->keys,&pos,&green);
for(int i=0;i<keys_max;i++)
if(keys_history[i]!=-1){
razer_convert_keycode_to_pos(keys_history[i],&pos);
razer_set_key_pos(chroma->keys,&pos,&col);
if(pos.x == 17 && pos.y == 0){
for(int i=0;i<keys_max;i++){
keys_history[i] = -1;
}
}
}
razer_update_keys(chroma,chroma->keys);
count+=count_dir;
if(count<=0 || count>255){
count_dir=-count_dir;
}
razer_update(chroma);
razer_frame_limiter(chroma,13);
}
}
#pragma GCC diagnostic pop
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
void stop(int sig)
{
#ifdef USE_DEBUGGING
printf("Stopping input example\n");
#endif
running = 0;
}
