package com.hypixel.hytale.server.core.modules.physics.systems;
import com.hypixel.hytale.component.ArchetypeChunk;
import com.hypixel.hytale.component.CommandBuffer;
import com.hypixel.hytale.component.Store;
import com.hypixel.hytale.component.dependency.Dependency;
import com.hypixel.hytale.component.dependency.Order;
import com.hypixel.hytale.component.dependency.SystemTypeDependency;
import com.hypixel.hytale.component.query.Query;
import com.hypixel.hytale.component.system.tick.EntityTickingSystem;
import com.hypixel.hytale.server.core.modules.entity.EntityModule;
import com.hypixel.hytale.server.core.modules.physics.component.Velocity;
import com.hypixel.hytale.server.core.universe.world.storage.EntityStore;
import java.util.Set;
import javax.annotation.Nonnull;
public class GenericVelocityInstructionSystem extends EntityTickingSystem<EntityStore> {
@Nonnull
private final Set<Dependency<EntityStore>> dependencies;
@Nonnull
private final Query<EntityStore> query;
public GenericVelocityInstructionSystem() {
this.dependencies = Set.of(new SystemTypeDependency(Order.AFTER, EntityModule.get().getVelocityModifyingSystemType()));
this.query = Query.<EntityStore>and(Velocity.getComponentType());
}
public void tick(float dt, int index, @Nonnull ArchetypeChunk<EntityStore> archetypeChunk, @Nonnull Store<EntityStore> store, @Nonnull CommandBuffer<EntityStore> commandBuffer) {
Velocity velocityComponent = (Velocity)archetypeChunk.getComponent(index, Velocity.getComponentType());
assert velocityComponent != null;
for(Velocity.Instruction instruction : velocityComponent.getInstructions()) {
switch (instruction.getType()) {
case Set:
velocityComponent.set(instruction.getVelocity());
break;
case Add:
velocityComponent.addForce(instruction.getVelocity());
}
}
velocityComponent.getInstructions().clear();
}
@Nonnull
public Set<Dependency<EntityStore>> getDependencies() {
return this.dependencies;
}
@Nonnull
public Query<EntityStore> getQuery() {
return this.query;
}
}