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#pragma once
#include <container/seadSafeArray.h>
#include <prim/seadBitUtil.h>
#include <prim/seadSafeString.h>
#include "KingSystem/Physics/System/physGroupFilter.h"
#include "KingSystem/Physics/physDefines.h"
namespace ksys::phys {
class EntitySystemGroupHandler : public SystemGroupHandler {
public:
explicit EntitySystemGroupHandler(int i) : SystemGroupHandler(i, ContactLayerType::Entity) {}
u32 makeCollisionFilterInfo(u32 info, ContactLayer layer, GroundHit ground_hit) override;
u32 makeQueryCollisionMask(u32 layer_mask, GroundHit ground_hit, bool unk) override;
u32 makeRagdollCollisionFilterInfo(GroundHit ground_hit) override;
bool m8() override;
};
class EntityGroupFilter : public GroupFilter {
SEAD_RTTI_OVERRIDE(EntityGroupFilter, GroupFilter)
public:
static EntityGroupFilter* make(ContactLayer::ValueType first, ContactLayer::ValueType last,
sead::Heap* heap);
EntityGroupFilter(ContactLayer::ValueType first, ContactLayer::ValueType last);
~EntityGroupFilter() override;
hkBool isCollisionEnabled(const hkpCollidable& a, const hkpCollidable& b) const override;
hkBool isCollisionEnabled(const hkpCollisionInput& input, const hkpCdBody& a,
const hkpCdBody& b, const hkpShapeContainer& bContainer,
hkpShapeKey bKey) const override;
hkBool isCollisionEnabled(const hkpCollisionInput& input, const hkpCdBody& collectionBodyA,
const hkpCdBody& collectionBodyB,
const hkpShapeContainer& containerShapeA,
const hkpShapeContainer& containerShapeB, hkpShapeKey keyA,
hkpShapeKey keyB) const override;
hkBool isCollisionEnabled(const hkpShapeRayCastInput& aInput,
const hkpShapeContainer& bContainer, hkpShapeKey bKey) const override;
hkBool isCollisionEnabled(const hkpWorldRayCastInput& inputA,
const hkpCollidable& collidableB) const override;
bool shouldContactNeverBeIgnored(ContactLayer layerA, ContactLayer layerB) override;
u32 makeCollisionFilterInfo(ContactLayer layer, GroundHit ground_hit) override;
ContactLayer getCollisionFilterInfoLayer(u32 info) override;
u32 makeQueryCollisionMask(u32 layer_mask, GroundHit ground_hit, bool unk) override;
GroundHit getQueryCollisionMaskGroundHit(u32 info) override;
void getCollisionFilterInfoLayerAndGroundHit(u32 info, ContactLayer* layer,
GroundHit* ground_hit) override;
const char* getCollisionFilterInfoLayerText(u32 info) override;
void setLayerCustomMask(ContactLayer layer, u32 mask) override;
u32 getCollisionFilterInfoGroupHandlerIdx(u32 info) override;
virtual u32 makeRagdollCollisionFilterInfo(ContactLayer layer, GroundHit ground_hit,
u32 bone_index, u32 parent_bone_index);
/// @param layer An entity layer
virtual void setEntityLayerCollisionEnabledMask(ContactLayer layer, u32 mask);
private:
/// Checks whether two entities are colliding.
hkBool testCollisionForEntities(u32 infoA, u32 gh_mask) const;
/// Checks whether a phantom and an entity are colliding with each other.
hkBool testCollisionForPhantom(u32 infoPhantom, u32 infoB) const;
/// Checks whether a ray cast and an entity are colliding with each other.
hkBool testCollisionForRayCasting(u32 infoRayCast, u32 info) const;
hkBool shouldHandleGroundCollision(u32 infoA, u32 infoB, ContactLayer::ValueType layerA,
ContactLayer::ValueType layerB) const;
hkBool shouldHandleWaterCollision(u32 infoA, u32 infoB, ContactLayer::ValueType layerA,
ContactLayer::ValueType layerB) const;
hkBool testLayerCollision(ContactLayer::ValueType a, ContactLayer::ValueType b) const {
return m_collisionLookupTable[a] & (1 << b);
}
void doInitSystemGroupHandlerLists_(sead::Heap* heap) override;
int getFreeListIndex(const SystemGroupHandler* handler) override;
void doInit_(sead::Heap* heap) override;
/// A ContactLayer::size() x ContactLayer::size() matrix such that M[i][j] indicates
/// whether contact between layers i and layers j can be ignored.
/// \see EntityContactListener and shouldContactNeverBeIgnored
sead::SafeArray<u32, ContactLayer::size()> mLayersThatCanBeIgnored;
};
void receiverMaskEnableLayer(SensorCollisionMask* mask, ContactLayer layer);
bool receiverMaskGetSensorLayerMaskForType(SensorCollisionMask* mask,
const sead::SafeString& receiver_type);
void receiverMaskSetSensorLayerMask(SensorCollisionMask* mask, u32 layer_mask);
u32 orEntityGroundHitMask(u32 mask, GroundHit type);
u32 orEntityGroundHitMask(u32 mask, const sead::SafeString& type);
/// Returns a new collision mask in ground hit mask mode.
/// @param mask A collision mask that has been built using orEntityGroundHitMask.
u32 makeEntityGroundHitMask(ContactLayer layer, u32 mask);
/// Returns a new collision mask with the specified layer.
/// Preserves ground hit mask mode.
u32 makeEntityCollisionMask(ContactLayer layer, u32 mask);
/// Updates the collision mask with the specified ground hit type (*not* mask).
u32 setEntityCollisionMaskGroundHit(GroundHit ground_hit, u32 mask);
inline u32 EntitySystemGroupHandler::makeCollisionFilterInfo(u32 info, ContactLayer layer,
GroundHit ground_hit) {
const EntityCollisionMask current_info{info};
EntityCollisionMask result;
if (layer == ContactLayer::EntityRagdoll) {
result.regular.layer.Init(layer);
result.regular.ragdoll_bone_index.Init(current_info.regular.ragdoll_bone_index);
result.regular.ragdoll_parent_bone_index.Init(
current_info.regular.ragdoll_parent_bone_index);
result.regular.group_handler_index.Init(getIndex());
result.regular.ground_hit.Init(ground_hit);
result.is_ragdoll = true;
} else {
result.regular.layer.Init(layer);
result.ground_col_mode.Init(current_info.ground_col_mode);
result.regular.group_handler_index.Init(getIndex());
result.regular.ground_hit.Init(ground_hit);
}
return result.raw;
}
inline u32 EntitySystemGroupHandler::makeQueryCollisionMask(u32 layer_mask, GroundHit ground_hit,
bool unk) {
EntityQueryCollisionMask mask;
mask.layer_mask = layer_mask;
mask.group_handler_index.Init(getIndex());
mask.ground_hit_type.Init(static_cast<GroundHit::ValueType>(int(ground_hit)));
mask.unk.SetBit(unk);
return mask.raw;
}
inline u32 EntitySystemGroupHandler::makeRagdollCollisionFilterInfo(GroundHit ground_hit) {
EntityCollisionMask info;
info.regular.layer.Init(ContactLayer::EntityRagdoll);
info.regular.group_handler_index.Init(getIndex());
info.regular.ground_hit.Init(ground_hit);
return info.raw;
}
inline bool EntitySystemGroupHandler::m8() {
return getIndex() > 0 && getIndex() < 0x400;
}
inline bool EntityGroupFilter::shouldContactNeverBeIgnored(ContactLayer layerA,
ContactLayer layerB) {
return (mLayersThatCanBeIgnored[layerA.value()] & (1 << layerB.value())) == 0;
}
inline u32 EntityGroupFilter::makeCollisionFilterInfo(ContactLayer layer, GroundHit ground_hit) {
return EntityCollisionMask::make(layer, ground_hit).raw;
}
inline ContactLayer EntityGroupFilter::getCollisionFilterInfoLayer(u32 info) {
return EntityCollisionMask(info).getLayer();
}
inline u32 EntityGroupFilter::makeQueryCollisionMask(u32 layer_mask, GroundHit ground_hit,
bool unk) {
EntityQueryCollisionMask mask;
mask.layer_mask = layer_mask;
mask.ground_hit_type = ground_hit.value();
mask.unk.SetBit(unk);
return mask.raw;
}
inline GroundHit EntityGroupFilter::getQueryCollisionMaskGroundHit(u32 info) {
return EntityQueryCollisionMask(info).ground_hit_type.Value();
}
inline void EntityGroupFilter::getCollisionFilterInfoLayerAndGroundHit(u32 info,
ContactLayer* layer,
GroundHit* ground_hit) {
EntityCollisionMask info_{info};
*layer = info_.getLayer();
*ground_hit = info_.getGroundHit();
}
inline const char* EntityGroupFilter::getCollisionFilterInfoLayerText(u32 info) {
EntityCollisionMask info_{info};
if (info_.is_ground_hit_mask) {
return "GroundHitMaskMode";
}
return contactLayerToText(getCollisionFilterInfoLayer(info));
}
inline void EntityGroupFilter::setLayerCustomMask(ContactLayer layer, u32 mask) {
mLayersThatCanBeIgnored[layer] = mask;
}
inline u32 EntityGroupFilter::getCollisionFilterInfoGroupHandlerIdx(u32 info) {
return EntityCollisionMask(info).regular.group_handler_index;
}
inline u32 EntityGroupFilter::makeRagdollCollisionFilterInfo(ContactLayer layer,
GroundHit ground_hit, u32 bone_index,
u32 parent_bone_index) {
EntityCollisionMask info;
info.regular.layer.Init(layer);
info.regular.ragdoll_bone_index.Init(bone_index);
info.regular.ragdoll_parent_bone_index.Init(parent_bone_index);
info.regular.ground_hit.Init(ground_hit);
info.is_ragdoll = true;
return info.raw;
}
inline void EntityGroupFilter::setEntityLayerCollisionEnabledMask(ContactLayer layer, u32 mask) {
m_collisionLookupTable[layer] = mask;
}
} // namespace ksys::phys
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