HarvestSystem

Purpose: Used for collecting wild plants, trees, and rocks

APrimalHarvest: Harvest entity Actor, with health, interaction component (UUltimateCommandComponent), and Harvest component (UHarvestComponent)

Variable/Function	Explain
bDestroyed	Has it been destroyed? After destruction, it will not be possible to harvest again
Health/MaxHealth	Health/MaxHealth
SavedDamage	Store damage, used to store damage from players or monsters to plants. After reaching the maximum health * 0.1f, the stored damage will be cleared and items will be given according to the type of damage
BreakSound	Destroy the sound effect, play the sound effect when the plant is destroyed
PickupSound	Picking up sound effects, E key interactive picking up objects on the ground or picking up bushes to play sound effects
DestructableActorClass	Destroy entity type, used to play the effect of falling trees or dissipating rocks after being destroyed. This entity is only generated on non dedicated servers (generated on clients) and has no collisions,The original entity will be hidden and collision removed, and will not be destroyed (it will be restored after a period of time, and the recovery code has not been written yet)
MulticastBreak(FVector Location, FVector Direction)	The multicast is destroyed, and then OnBreak is called to remove the collision playing sound effect and generate DestructableActor
MulticastOnHit(FVector Location, FVector Direction)	Multicast is injured and then calls OnHit

ASmallHarvest (inheriting APrimalHarvest): A physical actor that can be picked up, such as small stones, branches, and shrubs

Variable/Function	Explain
Meshs	Static grid body array, which will randomly use the grid bodies in the list
OnPickup(ACharacter* Character)	Pick up the item, and then call OnPickupInternal to apply damage to the entity. By default, 10. f damage will be given once. This function is for players to interact manually, instead of using tools to do direct damage

ADestructableHarvest/ADestructable_ Tree: Destroyed entity, used to display the entities generated by the destruction of harvested plants,Generated only on the client side for decoration purposes

Variable/Function	Explain
Mesh	Static mesh
ForceDirection	The direction of force, used for the direction of force when a tree falls
AddForce	Add force, called in BeginPlay

EHarvestAdditionType:The bonus type, for example, the axe damage type has the bonus of cutting wood, and the Pickaxe has the bonus of iron ore
FHarvestAddition:Bonus type structure, used in damage type (UPrimalDamageType)

Variable	Explain
HarvestAdditionType	Type of bonus, such as bonus wood, iron ore, etc
ProbabilityMultiplication	Bonus chance, such as axe, will make it easier to harvest wood
AddtionMultiplication	Addition rate, such as axe, will yield more wood

Variable	Explain
Resource	Resource(UPrimalItemBasic)
Quantity	Quantity
Probability	Probability
Empty	Is Empty,For example, collecting bushes has a chance of not giving items
AdditionType	AdditionType

FTableHarvest:Structure of the Harvest Table,You need to create a table,Add a material list for example: Shrub 1 (berries, branches), each harvest will randomly obtain one material from the material list (randomly based on probability)

UHarvestComponent:Components do not need to be networked, used to select harvest material forms and experiences, and provide items

Variable/Function	Explain
HarvestResourceTable	Harvest Table, Structure FTableHarvest
BaseExp	GiveExp
bCanPickup	Can you pick it up? For example, small stones and bushes can be picked up, trees and rocks cannot be picked up, and only tools or fists can be used to inflict damage
GiveHarvestResource(UPrimalDamageType* DamageType,ACharacter* Character)	Provide harvest materials, including bonus data in DamageType
GetCanPickup	Can pick up