static void recalc_light(world_t w)
{
static const vec3_t c_noon = {1.0, 0.87, 1.0};
static const vec3_t c_dusk = {0.8, 0.4, 0.24};
static const vec3_t c_night = {0.05, 0.05, 0.2};
vec3_t color;
float lerp;
w->lpos[0] = 0.0;
w->lpos[1] = sin(w->lightAngle);
w->lpos[2] = cos(w->lightAngle);
if ( w->lpos[1] >= 0.0 ) {
lerp = w->lpos[1];
color[0] = c_dusk[0] + (c_noon[0] - c_dusk[0]) * lerp;
color[1] = c_dusk[1] + (c_noon[1] - c_dusk[1]) * lerp;
color[2] = c_dusk[2] + (c_noon[2] - c_dusk[2]) * lerp;
}else{
lerp = -(w->lpos[1] * 4);
if ( lerp > 1.0 )
lerp = 1.0;
w->lpos[1] = sin(-w->lightAngle);
w->lpos[2] = cos(-w->lightAngle);
color[0] = c_dusk[0] + (c_night[0] - c_dusk[0]) * lerp;
color[1] = c_dusk[1] + (c_night[1] - c_dusk[1]) * lerp;
color[2] = c_dusk[2] + (c_night[2] - c_dusk[2]) * lerp;
}
light_set_color(w->light, color[0], color[1], color[2]);
light_set_pos(w->light, w->lpos);
}
void ble_device_on_message(uint8_t type, uint16_t length, uint8_t* value)
{
uint8_t onoff = value[0];
uint8_t * rgb = value+1;
if(onoff == 1)
{
light_off();
light_set_color(rgb);
light_on();
}
else if(onoff == 0)
{
light_off();
}
else if(onoff == 2)
{
light_off();
light_set_color(rgb_color);
light_on();
}
}
