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Reuse fields

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This commit is contained in:
TheMode 2021-07-13 15:16:18 +02:00
parent fe28ba6f04
commit 86472003f8
1 changed files with 11 additions and 12 deletions
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23
src/main/java/net/minestom/server/entity/Entity.java
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@ -479,9 +479,10 @@ public class Entity implements Viewable, Tickable, EventHandler<EntityEvent>, Da
}
// Velocity
final boolean noGravity = hasNoGravity();
boolean applyVelocity;
// Non-player entities with either velocity or gravity enabled
applyVelocity = !isNettyClient && (hasVelocity() || !hasNoGravity());
applyVelocity = !isNettyClient && (hasVelocity() || !noGravity);
// Players with a velocity applied (client is responsible for gravity)
applyVelocity |= isNettyClient && hasVelocity();
@ -490,13 +491,11 @@ public class Entity implements Viewable, Tickable, EventHandler<EntityEvent>, Da
final Pos newPosition;
final Vec newVelocity;
// Gravity force
final double gravityY = hasNoGravity() ? 0 : gravityAcceleration;
final Vec currentVelocity = getVelocity();
final Vec deltaPos = new Vec(
getVelocity().x() / tps,
getVelocity().y() / tps - gravityY,
getVelocity().z() / tps
currentVelocity.x() / tps,
currentVelocity.y() / tps - (noGravity ? 0 : gravityAcceleration),
currentVelocity.z() / tps
);
if (this.hasPhysics) {
@ -527,21 +526,21 @@ public class Entity implements Viewable, Tickable, EventHandler<EntityEvent>, Da
}
// Update velocity
if (hasVelocity() || !newVelocity.equals(Vec.ZERO)) {
if (hasVelocity() || !newVelocity.isZero()) {
if (onGround && isNettyClient) {
// Stop player velocity
velocity = Vec.ZERO;
this.velocity = Vec.ZERO;
} else {
final Block block = finalChunk.getBlock(position);
final double drag = block.registry().friction();
velocity = newVelocity
// Convert from blocks/tick to blocks/sec
this.velocity = newVelocity
// Convert from block/tick to block/sec
.mul(tps)
// Apply drag
.apply((x, y, z) -> new Vec(
x * drag,
!hasNoGravity() ? y * (1 - gravityDragPerTick) : y,
!noGravity ? y * (1 - gravityDragPerTick) : y,
z * drag
))
// Prevent infinitely decreasing velocity