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authortroido <troido@protonmail.com>2020-02-23 21:25:36 +0100
committertroido <troido@protonmail.com>2020-02-23 21:25:36 +0100
commit613952f918b8d72a3e397dc46be309b2320c6ad0 (patch)
tree2f34c1d8fb2aed771a5714a266845df095e5b438 /src/systems/useitem.rs
parent9a814769565ab36c227508c47792e112de338df1 (diff)
entities can be attacked
Diffstat (limited to 'src/systems/useitem.rs')
-rw-r--r--src/systems/useitem.rs37
1 files changed, 22 insertions, 15 deletions
diff --git a/src/systems/useitem.rs b/src/systems/useitem.rs
index d77239c..4317162 100644
--- a/src/systems/useitem.rs
+++ b/src/systems/useitem.rs
@@ -1,6 +1,7 @@
use specs::{
+ Entities,
ReadStorage,
WriteStorage,
System,
@@ -8,30 +9,33 @@ use specs::{
Write
};
-use crate::components::{
- Controller,
- Position,
- Inventory,
- Health
+use crate::{
+ components::{
+ Controller,
+ Position,
+ Inventory,
+ Attacked
+ },
+ resources::{NewEntities},
+ components::item::ItemAction::{None, Build, Eat},
+ controls::Control,
+ attack::Attack
};
-use crate::resources::{NewEntities};
-use crate::components::item::ItemAction::{None, Build, Eat};
-use crate::controls::Control;
-
pub struct Use;
impl <'a> System<'a> for Use {
type SystemData = (
+ Entities<'a>,
ReadStorage<'a, Controller>,
WriteStorage<'a, Position>,
WriteStorage<'a, Inventory>,
Write<'a, NewEntities>,
- WriteStorage<'a, Health>
+ WriteStorage<'a, Attacked>
);
- fn run(&mut self, (controllers, positions, mut inventories, mut new, mut healths): Self::SystemData) {
- for (controller, position, inventory, maybe_health) in (&controllers, &positions, &mut inventories, (&mut healths).maybe()).join(){
+ fn run(&mut self, (entities, controllers, positions, mut inventories, mut new, mut attacked): Self::SystemData) {
+ for (ent, controller, position, inventory) in (&entities, &controllers, &positions, &mut inventories).join(){
match &controller.0 {
Control::Use(rank) => {
if let Some(item) = inventory.items.get(*rank) {
@@ -41,9 +45,12 @@ impl <'a> System<'a> for Use {
inventory.items.remove(*rank);
}
Eat(health_diff) => {
- if let Some(health) = maybe_health {
- health.heal(*health_diff);
- }
+ attacked
+ .entry(ent)
+ .unwrap()
+ .or_insert_with(Attacked::default)
+ .attacks
+ .push(Attack::new(-*health_diff));
inventory.items.remove(*rank);
}
None => {}