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feat: added 2D scene rendering and initialization of the texture atlas

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lisk77 2024-10-28 15:17:59 +01:00
parent 878e220249
commit 780365aeb8
12 changed files with 280 additions and 122 deletions
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30
crates/comet_ecs/src/world.rs
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@ -125,6 +125,25 @@ impl World {
self.archetypes.create_archetype(components);
}
fn remove_archetype(&mut self, components: ComponentSet) {
self.archetypes.remove_archetype(&components);
}
fn remove_archetype_subsets(&mut self, components: ComponentSet) {
let component_sets = self.archetypes.component_sets();
let keys: Vec<ComponentSet> = component_sets.iter()
.enumerate()
.filter_map(|(i, &ref elem)| if elem.is_subset(&components) { Some(i) } else { None })
.collect::<Vec<usize>>()
.iter()
.map(|index| component_sets[*index].clone())
.collect::<Vec<ComponentSet>>();
for key in keys {
self.remove_archetype(key.clone());
}
}
fn add_entity_to_archetype(&mut self, entity_id: u32, components: ComponentSet) {
self.archetypes.add_entity_to_archetype(&components, entity_id);
}
@ -159,6 +178,7 @@ impl World {
pub fn register_component<T: Component + 'static>(&mut self) {
self.components.register_component::<T>(self.entities.len());
self.create_archetype(ComponentSet::from_ids(vec![T::type_id()]));
info!(format!("Registered component: {}", T::type_name()));
}
@ -177,8 +197,10 @@ impl World {
if !self.archetypes.contains_archetype(&self.get_component_set(entity_id)) {
self.create_archetype(self.get_component_set(entity_id));
}
self.add_entity_to_archetype(entity_id as u32, self.get_component_set(entity_id));
self.add_entity_to_archetype(entity_id as u32, ComponentSet::from_ids(vec![T::type_id()]));
if self.get_component_set(entity_id) != ComponentSet::from_ids(vec![T::type_id()]) {
self.add_entity_to_archetype(entity_id as u32, self.get_component_set(entity_id));
}
info!(format!("Added component {} to entity {}", T::type_name(), entity_id));
debug!(format!("{:?}", self.archetypes));
}
@ -191,7 +213,7 @@ impl World {
pub fn get_component<T: Component + 'static>(&self, entity_id: usize) -> &T {
assert_ne!(self.entities.get(entity_id), None, "There is no entity with this ID ({}) in the world!", entity_id);
assert!(self.components.get_component::<T>(entity_id) != None, "There is no component {} bound to the entity {} in the world!", T::type_name(), entity_id);
//assert_ne!(self.components.get_component::<T>(entity_id), None, "There is no component {} bound to the entity {} in the world!", T::type_name(), entity_id);
self.components.get_component::<T>(entity_id).unwrap()
}
@ -203,7 +225,7 @@ impl World {
pub fn get_entities_with(&self, components: ComponentSet) -> Vec<u32> {
assert!(self.archetypes.contains_archetype(&components), "The given components {:?} are not registered in the world!", components);
info!(format!("Querying entities with components: {:?}", components));
//debug!(format!("Querying entities with components: {:?}", components));
self.archetypes.get_archetype(&components).unwrap().clone()
}
}