int main() {
struct diana *diana = allocate_diana(malloc, free);
struct velocity ev = {1.5, 0};
unsigned int i = 0;
positionComponent = diana_createComponent(diana, "position", sizeof(struct position), DL_COMPONENT_FLAG_INLINE);
DEBUG(diana);
velocityComponent = diana_createComponent(diana, "velocity", sizeof(struct velocity), DL_COMPONENT_FLAG_INLINE);
DEBUG(diana);
rendererComponent = diana_createComponent(diana, "renderer", sizeof(struct renderer), DL_COMPONENT_FLAG_INLINE);
DEBUG(diana);
unsigned int movementSystem = diana_createSystem(diana, "movement", NULL, movementSystem_process, NULL, NULL, NULL, NULL, DL_SYSTEM_FLAG_NORMAL);
DEBUG(diana);
diana_watch(diana, movementSystem, positionComponent);
DEBUG(diana);
diana_watch(diana, movementSystem, velocityComponent);
DEBUG(diana);
unsigned int renderSystem = diana_createSystem(diana, "render", NULL, renderSystem_process, NULL, NULL, NULL, NULL, DL_SYSTEM_FLAG_PASSIVE);
DEBUG(diana);
diana_watch(diana, renderSystem, positionComponent);
DEBUG(diana);
diana_watch(diana, renderSystem, rendererComponent);
DEBUG(diana);
diana_initialize(diana);
DEBUG(diana);
unsigned int e = diana_spawn(diana);
DEBUG(diana);
diana_setComponent(diana, e, positionComponent, NULL);
DEBUG(diana);
diana_setComponent(diana, e, velocityComponent, &ev);
DEBUG(diana);
diana_signal(diana, e, DL_ENTITY_ADDED);
DEBUG(diana);
unsigned int e1 = diana_spawn(diana);
DEBUG(diana);
diana_setComponent(diana, e1, positionComponent, NULL);
DEBUG(diana);
diana_setComponent(diana, e1, rendererComponent, NULL);
DEBUG(diana);
diana_signal(diana, e1, DL_ENTITY_ADDED);
DEBUG(diana);
while(1) {
// 30 fps
diana_process(diana, 1.0/30.0);
DEBUG(diana);
sleep(1);
if(i++ % 2 == 0) {
diana_processSystem(diana, renderSystem, 1.0/30.0);
DEBUG(diana);
}
}
}
void System::setWorld(World *world) {
_world = world;
diana_createSystem(world->getDiana(), _name.c_str(), _system_starting, _system_process, _system_ending, _system_subscribed, _system_unsubscribed, this, systemFlags(), &_id);
addWatches();
}
