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Limit attack direction

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Former-commit-id: b132f01f86814d2f8dd10d6d1454b6e2a95595f8
This commit is contained in:
timokoesters 2019-05-20 22:27:19 +02:00
parent e34a47d0d7
commit ad3b8dffa1
1 changed files with 20 additions and 4 deletions
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24
common/src/sys/action.rs
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@ -5,7 +5,7 @@ use vek::*;
// Crate
use crate::{
comp::{
phys::{ForceUpdate, Pos, Vel},
phys::{Dir, ForceUpdate, Pos, Vel},
Action, Actions, Control, Stats,
},
state::{DeltaTime, Time},
@ -22,15 +22,28 @@ impl<'a> System<'a> for Sys {
WriteStorage<'a, Actions>,
ReadStorage<'a, Pos>,
WriteStorage<'a, Vel>,
ReadStorage<'a, Dir>,
WriteStorage<'a, Stats>,
WriteStorage<'a, ForceUpdate>,
);
fn run(
&mut self,
(entities, time, dt, mut actions, positions, mut velocities, mut stats, mut force_updates): Self::SystemData,
(
entities,
time,
dt,
mut actions,
positions,
mut velocities,
directions,
mut stats,
mut force_updates,
): Self::SystemData,
) {
for (a, actions_a, pos_a) in (&entities, &mut actions, &positions).join() {
for (a, actions_a, pos_a, dir_a) in
(&entities, &mut actions, &positions, &directions).join()
{
for event in actions_a.0.drain(..) {
match event {
Action::Attack => {
@ -40,7 +53,10 @@ impl<'a> System<'a> for Sys {
if a == b {
continue;
}
if pos_a.0.distance_squared(pos_b.0) < 50.0 {
if a != b
&& pos_a.0.distance_squared(pos_b.0) < 50.0
&& dir_a.0.angle_between_degrees(pos_b.0 - pos_a.0) < 70.0
{
stat_b.hp.change_by(-10); // TODO: variable damage
vel_b.0 += (pos_b.0 - pos_a.0).normalized() * 20.0;
vel_b.0.z = 20.0;