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Regain health by skipping turn

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This commit is contained in:
Daniel Lynn 2021-07-07 23:15:49 -05:00
parent 1be2cf3907
commit 2310dd9218
1 changed files with 15 additions and 0 deletions
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15
src/systems/player_input.rs
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@ -3,6 +3,8 @@ use crate::prelude::*;
#[system] #[system]
#[read_component(Point)] #[read_component(Point)]
#[read_component(Player)] #[read_component(Player)]
#[read_component(Enemy)]
#[write_component(Health)]
pub fn player_input( pub fn player_input(
ecs: &mut SubWorld, ecs: &mut SubWorld,
commands: &mut CommandBuffer, commands: &mut CommandBuffer,
@ -26,6 +28,7 @@ pub fn player_input(
let mut enemies = <(Entity, &Point)>::query().filter(component::<Enemy>()); let mut enemies = <(Entity, &Point)>::query().filter(component::<Enemy>());
let mut did_something = false;
if delta.x != 0 || delta.y != 0 { if delta.x != 0 || delta.y != 0 {
let mut hit_something = false; let mut hit_something = false;
enemies enemies
@ -33,6 +36,7 @@ pub fn player_input(
.filter(|(_, pos)| **pos == destination) .filter(|(_, pos)| **pos == destination)
.for_each(|(entity, _)| { .for_each(|(entity, _)| {
hit_something = true; hit_something = true;
did_something = true;
commands.push(( commands.push((
(), (),
@ -44,6 +48,7 @@ pub fn player_input(
}); });
if !hit_something { if !hit_something {
did_something = true;
commands.push(( commands.push((
(), (),
WantsToMove { WantsToMove {
@ -54,6 +59,16 @@ pub fn player_input(
} }
} }
if !did_something {
if let Ok(mut health) = ecs
.entry_mut(player_entity)
.unwrap()
.get_component_mut::<Health>()
{
health.current = i32::min(health.max, health.current + 1);
}
}
*turn_state = TurnState::PlayerTurn; *turn_state = TurnState::PlayerTurn;
} }
} }