An experimental, status effects-as-entities system for Bevy.
Additional test for merge mode.
+37
+37
tests/merge_mode.rs
tests/effect_mode.rs
+37
tests/merge_mode.rs
tests/effect_mode.rs
···
13
13
14
14
let mut registry = EffectMergeRegistry::default();
15
15
registry
16
+
.register::<EffectStacks>(merge_effect_stacks)
16
17
.register::<Lifetime>(merge_effect_timer::<Lifetime>)
17
18
.register::<Delay>(merge_effect_timer::<Delay>);
18
19
···
101
102
assert!(effects.contains(&1));
102
103
assert!(!effects.contains(&2));
103
104
assert!(effects.contains(&3));
105
+
}
106
+
107
+
#[test]
108
+
fn effect_stacks_merge() {
109
+
let mut world = init_world();
110
+
111
+
let target = world.spawn_empty().id();
112
+
world.commands().entity(target).with_effect((
113
+
EffectMode::Merge,
114
+
MyEffect(0),
115
+
EffectStacks::default(),
116
+
));
117
+
world.commands().entity(target).with_effect((
118
+
EffectMode::Merge,
119
+
MyEffect(1),
120
+
EffectStacks::default(),
121
+
Delay::default(),
122
+
));
123
+
124
+
world.flush();
125
+
126
+
// Component with merge function:
127
+
assert_eq!(
128
+
world.query::<&EffectStacks>().single(&world).unwrap(),
129
+
&EffectStacks(2),
130
+
);
131
+
// Component without, and already present on effect.
132
+
assert_eq!(
133
+
world.query::<&MyEffect>().single(&world).unwrap(),
134
+
&MyEffect(1)
135
+
);
136
+
// Component without, and not present on effect.
137
+
assert_eq!(
138
+
world.query::<&Delay>().single(&world).unwrap(),
139
+
&Delay::default()
140
+
)
104
141
}
105
142
106
143
#[test]