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feat: spurt + ttl

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This commit is contained in:
cha0s 2024-08-03 16:02:09 -05:00
parent 623aabf525
commit eaec1d0022
3 changed files with 53 additions and 46 deletions
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25
app/particles/emitter.js
View File

@ -56,9 +56,12 @@ export default class Emitter {
},
}
let {count = 1} = particle;
const {entity, frequency = 0} = particle;
const {entity, frequency = 0, spurt = 1, ttl = 0} = particle;
if (ttl > 0) {
count = Math.floor(ttl / frequency);
}
const specifications = Array(count);
for (let i = 0; i < count; ++i) {
for (let i = 0; i < count * spurt; ++i) {
specifications[i] = entity;
}
const stream = K.stream(async (emitter) => {
@ -72,9 +75,14 @@ export default class Emitter {
return;
}
const it = entityIds.values();
const entityId = it.next().value;
this.ecs.attach(new Set([entityId]));
const batch = new Set();
for (let i = 0; i < spurt; ++i) {
batch.add(it.next().value);
}
this.ecs.attach(batch);
for (const entityId of batch) {
emitter.emit(this.configure(entityId, particle));
}
count -= 1;
if (0 === count) {
emitter.end();
@ -84,9 +92,14 @@ export default class Emitter {
const scheduled = (elapsed) => {
accumulated += elapsed;
while (accumulated > frequency && count > 0) {
const entityId = it.next().value;
this.ecs.attach(new Set([entityId]));
const batch = new Set();
for (let i = 0; i < spurt; ++i) {
batch.add(it.next().value);
}
this.ecs.attach(batch);
for (const entityId of batch) {
emitter.emit(this.configure(entityId, particle));
}
accumulated -= frequency;
count -= 1;
}

39
public/assets/hoe/start.js
View File

@ -13,7 +13,22 @@ if (projected?.length > 0) {
Sound.play('/assets/hoe/dig.wav');
for (const {x, y} of projected) {
Emitter.emit({
count: 30,
entity: {
Behaving: {
routines: {
initial: 'await delta(entity.Forces, {forceY: {delta: 640, duration: 0.125}}).promise',
},
},
Forces: {forceY: -80},
Position: {
x: x * layer.tileSize.x + (layer.tileSize.x / 2),
y: y * layer.tileSize.y + (layer.tileSize.y / 2),
},
Sprite: {
tint: 0x552200,
},
Ttl: {ttl: 0.35},
},
fields: [
{
path: ['Sprite', 'lightness'],
@ -28,29 +43,13 @@ if (projected?.length > 0) {
value: [0.05, 0.1],
},
],
frequency: 0.006,
frequency: 0.05,
shape: {
type: 'filledRect',
payload: {width: 12, height: 12},
},
entity: {
Behaving: {
routines: {
initial: 'await delta(entity.Forces, {forceY: {delta: 640, duration: 0.125}}).promise',
},
},
Forces: {forceY: -80},
Position: {
x: x * layer.tileSize.x + (layer.tileSize.x / 2),
y: y * layer.tileSize.y + (layer.tileSize.y / 2),
},
Sprite: {
scaleX: 0.05,
scaleY: 0.05,
tint: 0x552200,
},
Ttl: {ttl: 0.35},
}
spurt: 5,
ttl: 0.4,
});
}
Sprite.animation = ['moving', direction].join(':');

31
public/assets/watering-can/start.js
View File

@ -14,22 +14,6 @@ if (projected?.length > 0) {
for (const {x, y} of projected) {
Emitter.emit({
count: 30,
fields: [
{
path: ['Sprite', 'alpha'],
value: [1, 1],
},
{
path: ['Sprite', 'lightness'],
value: [0.111, 0.666],
},
],
frequency: 0.01875,
shape: {
type: 'circle',
payload: {radius: 4},
},
entity: {
Forces: {forceY: 100},
Position: {
@ -37,13 +21,24 @@ if (projected?.length > 0) {
y: y * layer.tileSize.y - (layer.tileSize.y / 4),
},
Sprite: {
alpha: 0,
scaleX: 0.05,
scaleY: 0.15,
tint: 0x0022aa,
},
Ttl: {ttl: 0.1},
}
},
fields: [
{
path: ['Sprite', 'lightness'],
value: [0.111, 0.666],
},
],
frequency: 0.01,
shape: {
type: 'circle',
payload: {radius: 4},
},
ttl: 0.5,
});
}
await wait(0.5);