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Incorporated changes from Imbris

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This commit is contained in:
tommy 2019-07-14 16:35:22 -04:00
parent 6d8eea5085
commit bfa42dd33b
1 changed files with 8 additions and 17 deletions
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25
server/src/cmd.rs
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@ -416,24 +416,15 @@ fn kind_to_body(kind: NpcKind) -> comp::Body {
fn handle_killnpcs(server: &mut Server, entity: EcsEntity, _args: String, _action: &ChatCommand) {
let ecs = server.state.ecs();
let mut npclist = Vec::new();
{
// Get the npc list, scope read access to prevent
// 'Already borrowed: InvalidBorrow' error when setting health stat
let entities = ecs.entities();
let stats = ecs.read_storage::<comp::Stats>();
let players = ecs.read_storage::<comp::Player>();
for (npc, stat, ()) in (&entities, &stats, !&players).join() {
npclist.push((npc, stat.name.clone()));
}
let mut stats = ecs.write_storage::<comp::Stats>();
let players = ecs.write_storage::<comp::Player>();
let mut count = 0;
for (npc, ()) in (&mut stats, !&players).join() {
count += 1;
npc.health.set_to(0, comp::HealthSource::Command);
}
for npc in &npclist {
ecs.write_storage::<comp::Stats>()
.get_mut(npc.0)
.map(|s| s.health.set_to(0, comp::HealthSource::Command));
}
let text = if npclist.len() > 0 {
format!("Destroyed {} NPCs.", npclist.len())
let text = if count > 0 {
format!("Destroyed {} NPCs.", count)
} else {
"No NPCs on server.".to_string()
};