/
generate.rs
328 lines (289 loc) · 13.4 KB
/
generate.rs
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use amethyst::{
core::timing::Time,
ecs::prelude::{Read, System, Write},
};
use log::*;
use nk_data::*;
use rand::{seq::SliceRandom, Rng};
pub struct GenerateSystem;
const STEP: f32 = 20.0;
impl<'s> System<'s> for GenerateSystem {
type SystemData = (Read<'s, Definitions>, Write<'s, Match>, Read<'s, Time>);
fn run(&mut self, (defs, mut match_data, time): Self::SystemData) {
let mut rng = rand::thread_rng();
match_data.order_gen_timer += time.delta_seconds();
while match_data.order_gen_timer >= STEP {
let g_flavors = match_data.flavors.to_owned();
let g_preparations = match_data.preparations.to_owned();
let g_toppings = match_data.toppings.to_owned();
for team in match_data.teams.iter_mut() {
let mut flavors = team.flavors.to_owned();
flavors.append(&mut g_flavors.to_owned());
flavors.dedup();
let mut preparations = team.preparations.to_owned();
preparations.append(&mut g_preparations.to_owned());
preparations.dedup();
preparations.shuffle(&mut rng);
let mut toppings = team.toppings.to_owned();
toppings.append(&mut g_toppings.to_owned());
toppings.dedup();
toppings.shuffle(&mut rng);
if preparations.len() < 1 {
panic!("NO PREPARATIONS IN MATCH+TEAM!");
};
if toppings.len() < 1 {
panic!("NO TOPPINGS IN MATCH+TEAM!");
};
if flavors.len() < 1 {
panic!("NO FLAVORS IN MATCH+TEAM!");
};
let preparation = &defs
.preparations()
.find(|x| x.index == preparations[0])
.unwrap();
let rand = match preparation.max_scoops {
1 => match preparation.takes_topping {
true => match rng.gen_range(0, 2) {
0 => 0,
1 => 4,
_ => std::unreachable!(),
},
false => 0,
},
2 => match preparation.takes_topping {
true => match rng.gen_range(0, 4) {
0 => 0,
1 => 1,
2 => 4,
3 => 5,
_ => std::unreachable!(),
},
false => match rng.gen_range(0, 2) {
0 => 0,
1 => 1,
_ => std::unreachable!(),
},
},
3 => match preparation.takes_topping {
true => match rng.gen_range(0, 6) {
0 => 0,
1 => 1,
2 => 2,
3 => 4,
4 => 5,
5 => 6,
_ => std::unreachable!(),
},
false => match rng.gen_range(0, 3) {
0 => 0,
1 => 1,
2 => 2,
_ => std::unreachable!(),
},
},
4 => match preparation.takes_topping {
true => rng.gen_range(0, 7),
false => rng.gen_range(0, 4),
},
_ => std::unreachable!(),
};
// 0 => 1f 0t
// 1 => 2f 0t
// 2 => 3f 0t
// 3 => 4f 0t
// 4 => 1f 1t
// 5 => 2f 1t
// 6 => 3f 1t
let new_order = match rand {
0 => {
let mut selection = flavors
.into_iter()
.map(|f| (defs.flavors().find(|e| e.index == f).unwrap().weights[0], f))
.collect::<Vec<(usize, FlavorIndex)>>();
let f1 = {
let my_selection = selection.to_owned();
let key = my_selection
.choose_weighted(&mut rng, |item| item.0)
.unwrap();
selection.remove_item(&key).unwrap()
};
OrderPossibility::OneFlavorNoTopping(f1.1.clone())
}
1 => {
let mut selection = flavors
.into_iter()
.map(|f| (defs.flavors().find(|e| e.index == f).unwrap().weights[1], f))
.collect::<Vec<(usize, FlavorIndex)>>();
let f1 = {
let my_selection = selection.to_owned();
let key = my_selection
.choose_weighted(&mut rng, |item| item.0)
.unwrap();
selection.remove_item(&key).unwrap()
};
let f2 = {
let my_selection = selection.to_owned();
let key = my_selection
.choose_weighted(&mut rng, |item| item.0)
.unwrap();
selection.remove_item(&key).unwrap()
};
OrderPossibility::TwoFlavorsNoTopping(f1.1.clone(), f2.1.clone())
}
2 => {
let mut selection = flavors
.into_iter()
.map(|f| (defs.flavors().find(|e| e.index == f).unwrap().weights[2], f))
.collect::<Vec<(usize, FlavorIndex)>>();
let f1 = {
let my_selection = selection.to_owned();
let key = my_selection
.choose_weighted(&mut rng, |item| item.0)
.unwrap();
selection.remove_item(&key).unwrap()
};
let f2 = {
let my_selection = selection.to_owned();
let key = my_selection
.choose_weighted(&mut rng, |item| item.0)
.unwrap();
selection.remove_item(&key).unwrap()
};
let f3 = {
let my_selection = selection.to_owned();
let key = my_selection
.choose_weighted(&mut rng, |item| item.0)
.unwrap();
selection.remove_item(&key).unwrap()
};
OrderPossibility::ThreeFlavorsNoTopping(
f1.1.clone(),
f2.1.clone(),
f3.1.clone(),
)
}
3 => {
let mut selection = flavors
.into_iter()
.map(|f| (defs.flavors().find(|e| e.index == f).unwrap().weights[3], f))
.collect::<Vec<(usize, FlavorIndex)>>();
let f1 = {
let my_selection = selection.to_owned();
let key = my_selection
.choose_weighted(&mut rng, |item| item.0)
.unwrap();
selection.remove_item(&key).unwrap()
};
let f2 = {
let my_selection = selection.to_owned();
let key = my_selection
.choose_weighted(&mut rng, |item| item.0)
.unwrap();
selection.remove_item(&key).unwrap()
};
let f3 = {
let my_selection = selection.to_owned();
let key = my_selection
.choose_weighted(&mut rng, |item| item.0)
.unwrap();
selection.remove_item(&key).unwrap()
};
let f4 = {
let my_selection = selection.to_owned();
let key = my_selection
.choose_weighted(&mut rng, |item| item.0)
.unwrap();
selection.remove_item(&key).unwrap()
};
OrderPossibility::FourFlavorsNoTopping(
f1.1.clone(),
f2.1.clone(),
f3.1.clone(),
f4.1.clone(),
)
}
4 => {
let mut selection = flavors
.into_iter()
.map(|f| (defs.flavors().find(|e| e.index == f).unwrap().weights[4], f))
.collect::<Vec<(usize, FlavorIndex)>>();
let f1 = {
let my_selection = selection.to_owned();
let key = my_selection
.choose_weighted(&mut rng, |item| item.0)
.unwrap();
selection.remove_item(&key).unwrap()
};
OrderPossibility::OneFlavorWithTopping(f1.1.clone(), toppings[0].clone())
}
5 => {
let mut selection = flavors
.into_iter()
.map(|f| (defs.flavors().find(|e| e.index == f).unwrap().weights[5], f))
.collect::<Vec<(usize, FlavorIndex)>>();
let f1 = {
let my_selection = selection.to_owned();
let key = my_selection
.choose_weighted(&mut rng, |item| item.0)
.unwrap();
selection.remove_item(&key).unwrap()
};
let f2 = {
let my_selection = selection.to_owned();
let key = my_selection
.choose_weighted(&mut rng, |item| item.0)
.unwrap();
selection.remove_item(&key).unwrap()
};
OrderPossibility::TwoFlavorsWithTopping(
f1.1.clone(),
f2.1.clone(),
toppings[0].clone(),
)
}
6 => {
let mut selection = flavors
.into_iter()
.map(|f| (defs.flavors().find(|e| e.index == f).unwrap().weights[6], f))
.collect::<Vec<(usize, FlavorIndex)>>();
let f1 = {
let my_selection = selection.to_owned();
let key = my_selection
.choose_weighted(&mut rng, |item| item.0)
.unwrap();
selection.remove_item(&key).unwrap()
};
let f2 = {
let my_selection = selection.to_owned();
let key = my_selection
.choose_weighted(&mut rng, |item| item.0)
.unwrap();
selection.remove_item(&key).unwrap()
};
let f3 = {
let my_selection = selection.to_owned();
let key = my_selection
.choose_weighted(&mut rng, |item| item.0)
.unwrap();
selection.remove_item(&key).unwrap()
};
OrderPossibility::ThreeFlavorsWithTopping(
f1.1.clone(),
f2.1.clone(),
f3.1.clone(),
toppings[0].clone(),
)
}
_ => std::unreachable!(),
};
info!("gen new order: {:?}", new_order);
team.orders.push(OrderDefinition::new(
new_order,
preparations[0].clone(),
45.0,
));
}
match_data.order_gen_timer -= STEP;
}
}
}