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Introduced Entity#initializeDefaultGravity method

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This commit is contained in:
Németh Noel 2021-06-27 22:29:25 +02:00
parent edaec0cb6d
commit b900d0e73d
1 changed files with 90 additions and 0 deletions
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90
src/main/java/net/minestom/server/entity/Entity.java
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@ -162,6 +162,8 @@ public class Entity implements Viewable, Tickable, EventHandler<EntityEvent>, Da
Entity.ENTITY_BY_UUID.put(uuid, this);
this.eventNode = EventNode.value("entity-" + uuid, EventFilter.ENTITY, this::equals);
initializeDefaultGravity();
}
public Entity(@NotNull EntityType entityType) {
@ -1643,6 +1645,94 @@ public class Entity implements Viewable, Tickable, EventHandler<EntityEvent>, Da
tag.write(nbtCompound, value);
}
/**
* Sets the Entity's {@link gravityAcceleration} and {@link gravityDragPerTick} fields to
* the default values according to <a href="https://minecraft.fandom.com/wiki/Entity#Motion_of_entities">Motion of entities</a>
*/
@SuppressWarnings("JavadocReference")
public void initializeDefaultGravity() {
// TODO Add support for these values in the data generator
// Acceleration
switch (entityType) {
// 0
case ITEM_FRAME:
this.gravityAcceleration = 0;
break;
// 0.03
case EGG:
case FISHING_BOBBER:
case EXPERIENCE_BOTTLE:
case ENDER_PEARL:
case POTION:
case SNOWBALL:
this.gravityAcceleration = 0.03;
break;
// 0.04
case BOAT:
case TNT:
case FALLING_BLOCK:
case ITEM:
case MINECART:
this.gravityAcceleration = 0.04;
break;
// 0.05
case ARROW:
case SPECTRAL_ARROW:
case TRIDENT:
this.gravityAcceleration = 0.05;
break;
// 0.06
case LLAMA_SPIT:
this.gravityAcceleration = 0.06;
break;
// 0.1
case FIREBALL:
case WITHER_SKULL:
case DRAGON_FIREBALL:
this.gravityAcceleration = 0.1;
break;
// 0.08
default:
this.gravityAcceleration = 0.08;
break;
}
// Drag
switch (entityType) {
// 0
case BOAT:
this.gravityDragPerTick = 0;
break;
// 0.01
case LLAMA_SPIT:
case ENDER_PEARL:
case POTION:
case SNOWBALL:
case EGG:
case TRIDENT:
case SPECTRAL_ARROW:
case ARROW:
this.gravityDragPerTick = 0.01;
break;
// 0.05
case MINECART:
this.gravityDragPerTick = 0.05;
break;
// 0.08
case FISHING_BOBBER:
this.gravityDragPerTick = 0.08;
break;
// 0.02
default:
this.gravityDragPerTick = 0.02;
break;
}
// Values are in blocks/tick, convert them to blocks/second
gravityAcceleration *= MinecraftServer.TICK_PER_SECOND;
gravityDragPerTick *= MinecraftServer.TICK_PER_SECOND;
}
public enum Pose {
STANDING,
FALL_FLYING,