physics.h

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// Tramway Drifting and Dungeon Exploration Simulator SDK Runtime
 
#ifndef TRAM_SDK_PHYSICS_PHYSICS_H
#define TRAM_SDK_PHYSICS_PHYSICS_H
 
#include <framework/core.h>
#include <framework/math.h>
 
#include <vector>
 
struct btCollisionShape;
struct btCollisionObject;
struct btRigidBody;
 
namespace tram {
    class PhysicsComponent;  
}
 
namespace tram::Physics {
 
void Init();
void Update();
 
enum CollisionGroup : uint32_t {
    COLL_WORLDOBJ = 2,      //< Worldspawns
    COLL_STATICOBJ = 4,     //< Decorations, doors, elevators and platforms
    COLL_DYNAMICOBJ = 8,    //< Crates and other 
    COLL_TRIGGER = 16,      //< Triggers
    COLL_PLAYER  = 32,      //< Players
    COLL_MONSTER = 64,      //< Monsters and other NPCs
    COLL_VEHICLE = 128      //< Trams and microbuses
};
 
struct Collision {
    PhysicsComponent* collider;
    vec3 point;
    vec3 normal;
    float distance;
};
 
namespace API { struct RigidbodyMetadata; }
 
struct collisionshape_t {
    btCollisionShape* bt_shape;
};
 
struct trigger_t {
    btCollisionObject* bt_collisionshape;
    API::RigidbodyMetadata* bt_metadata;
};
 
struct rigidbody_t {
    btRigidBody* bt_rigidbody;
    API::RigidbodyMetadata* bt_metadata;
};
 
class CollisionShape;
 
Collision Raycast(const vec3& from, const vec3& to, uint32_t collision_mask = -1);
std::vector<Collision> Shapecast(const CollisionShape& shape, const vec3& from, const vec3& to, uint32_t collision_mask = -1);
 
}
 
#endif // TRAM_SDK_PHYSICS_PHYSICS_H