Changeset - ba68b3aa475d
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Christopher Esterhuyse - 5 years ago 2020-02-13 16:38:56
christopheresterhuyse@gmail.com
fiddling
1 file changed with 33 insertions and 10 deletions:
src/runtime/ecs.rs
33
10
0 comments (0 inline, 0 general)
src/runtime/ecs.rs
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@@ -227,6 +227,7 @@ struct Ecs {
 
    round_solution: Vec<(ChannelId, bool)>, // encodes an ASSIGNMENT
 
    ekey_channel_ids: Vec<ChannelId>,       // all channel Ids for local keys
 
    flags: EntityFlags,
 
    ekey_to_channel_id: HashMap<Key, ChannelId>,
 
}
 
#[derive(Default)]
 
struct EntityFlags {
 
@@ -262,7 +263,7 @@ impl Ecs {
 
        // 2. We discard all payloads; they are all stale now.
 
        //    All machines are contiguous in the vector
 
        self.entities
 
            .retain(|entity| if let Entity::Machine { .. } = entity { true } else { false });
 
            .retain(move |entity| if let Entity::Machine { .. } = entity { true } else { false });
 

			




	
	
	
		
 
        // 3. initially, all the components need a chance to run in MONO mode

			




	
	
	
		
 
        self.flags.to_run_r.set_ones_until(self.entities.len());

			




	
	
		
 
@@ -292,7 +293,7 @@ impl Ecs {

			




	
	
	
		
 
            // 2. try and find a payload whose predicate is the same or more general than this one

			




	
	
	
		
 
            //    if it exists, drop the message; it is uninteresting.

			




	
	
	
		
 
            let ekey_bitset = self.flags.ekeys.get(&ekey);

			




	
	
	
		
 
            if let Some(_eid) = ekey_bitset.map(|ekey_bitset| {

			




	
	
	
		
 
            if let Some(_eid) = ekey_bitset.map(move |ekey_bitset| {

			




	
	
	
		
 
                let mut slice_builder = vec![];

			




	
	
	
		
 
                // collect CONFLICTING assignments into slice_builder

			




	
	
	
		
 
                for &(channel_id, boolean) in msg.assignments.iter() {

			




	
	
		
 
@@ -310,7 +311,7 @@ impl Ecs {

			




	
	
	
		
 
            }

			




	
	
	
		
 

			




	
	
	
		
 
            // 3. insert this payload as an entity, overwriting an existing LESS GENERAL payload if it exists.

			




	
	
	
		
 
            let payload_eid: usize = if let Some(eid) = ekey_bitset.and_then(|ekey_bitset| {

			




	
	
	
		
 
            let payload_eid: usize = if let Some(eid) = ekey_bitset.and_then(move |ekey_bitset| {

			




	
	
	
		
 
                let mut slice_builder = vec![];

			




	
	
	
		
 
                slice_builder.push(ekey_bitset.as_slice());

			




	
	
	
		
 
                for assignment in msg.assignments.iter() {

			




	
	
		
 
@@ -341,9 +342,31 @@ impl Ecs {

			




	
	
	
		
 

			




	
	
	
		
 
    fn run_poly_p(&mut self, machine_eid: usize) {

			




	
	
	
		
 
        match self.entities.get_mut(machine_eid) {

			




	
	
	
		
 
            Some(Entity::Machine { component_index, .. }) => {

			




	
	
	
		
 
            Some(Entity::Machine { component_index, state }) => {

			




	
	
	
		
 
                // TODO run the machine

			




	
	
	
		
 
                // DEBUG: testing the closing of all silent ports

			




	
	
	
		
 
                use PolyBlocker as Pb;

			




	
	
	
		
 
                let blocker: Pb = todo!();

			




	
	
	
		
 
                match blocker {

			




	
	
	
		
 
                    Pb::Inconsistent => self.flags.inconsistent.set(machine_eid),

			




	
	
	
		
 
                    Pb::CouldntCheckFiring(key) => {

			




	
	
	
		
 
                        let &channel_id = self.ekey_to_channel_id.get(&key).unwrap();

			




	
	
	
		
 
                        let state_true = state.clone();

			




	
	
	
		
 
                        let assignments: Vec<(ChannelId, bool)> = self

			




	
	
	
		
 
                            .flags

			




	
	
	
		
 
                            .assignments

			




	
	
	
		
 
                            .iter()

			




	
	
	
		
 
                            .filter_map(move |(&assignment, bitset)| {

			




	
	
	
		
 
                                match bitset.test(machine_eid) {

			




	
	
	
		
 
                                    true => Some(assignment),

			




	
	
	
		
 
                                    false => None,

			




	
	
	
		
 
                                }

			




	
	
	
		
 
                            })

			




	
	
	
		
 
                            .collect();

			




	
	
	
		
 

			




	
	
	
		
 
                        // FORK! this machine becomes FALSE

			




	
	
	
		
 
                    }

			




	
	
	
		
 
                    _ => todo!(),

			




	
	
	
		
 
                }

			




	
	
	
		
 

			




	
	
	
		
 
                // 1. make the assignment of this machine concrete WRT its ports

			




	
	
	
		
 
                let component_info = self.component_info.get(*component_index).unwrap();

			




	
	
		
 
@@ -352,7 +375,7 @@ impl Ecs {

			




	
	
	
		
 
                        .flags

			




	
	
	
		
 
                        .assignments

			




	
	
	
		
 
                        .get(&(channel_id, true))

			




	
	
	
		
 
                        .map(|bitset| bitset.test(machine_eid))

			




	
	
	
		
 
                        .map(move |bitset| bitset.test(machine_eid))

			




	
	
	
		
 
                        .unwrap_or(false);

			




	
	
	
		
 
                    if !test {

			




	
	
	
		
 
                        // TRUE assignment wasn't set

			




	
	
		
 
@@ -420,7 +443,7 @@ impl Ecs {

			




	
	
	
		
 
            .assignments

			




	
	
	
		
 
            .get(&(channel_id, true))

			




	
	
	
		
 
            .map(test)

			




	
	
	
		
 
            .or_else(|| self.flags.assignments.get(&(channel_id, false)).map(test))

			




	
	
	
		
 
            .or_else(move || self.flags.assignments.get(&(channel_id, false)).map(test))

			




	
	
	
		
 
    }

			




	
	
	
		
 

			




	
	
	
		
 
    fn feed_msg(&mut self, payload_eid: usize, ekey: Key) {

			




	
	
		
 
@@ -463,8 +486,8 @@ impl<'a> Iterator for InAllExceptIter<'a> {

			




	
	
	
		
 
    fn next(&mut self) -> Option<Self::Item> {

			




	
	
	
		
 
        let i = self.next_chunk_index;

			




	
	
	
		
 
        self.next_chunk_index += 1;

			




	
	
	
		
 
        let init = self.except.get(i).map(|&x| !x).or(Some(1));

			




	
	
	
		
 
        self.in_all.iter().fold(init, |folding, slice| {

			




	
	
	
		
 
        let init = self.except.get(i).map(move |&x| !x).or(Some(1));

			




	
	
	
		
 
        self.in_all.iter().fold(init, move |folding, slice| {

			




	
	
	
		
 
            let a = folding?;

			




	
	
	
		
 
            let b = slice.get(i).copied().unwrap_or(0);

			




	
	
	
		
 
            Some(a & !b)

			




	
	
		
 
@@ -488,7 +511,7 @@ impl<'a> Iterator for InNoneExceptIter<'a> {

			




	
	
	
		
 
        let i = self.next_chunk_index;

			




	
	
	
		
 
        self.next_chunk_index += 1;

			




	
	
	
		
 
        let init = self.except.get(i).copied()?;

			




	
	
	
		
 
        Some(self.in_none.iter().fold(init, |folding, slice| {

			




	
	
	
		
 
        Some(self.in_none.iter().fold(init, move |folding, slice| {

			




	
	
	
		
 
            let a = folding;

			




	
	
	
		
 
            let b = slice.get(i).copied().unwrap_or(0);

			




	
	
	
		
 
            a & !b

			




        

    



    


    



    



      

      





    
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