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/*
* Copyright (C) Volition, Inc. 1999. All rights reserved.
*
* All source code herein is the property of Volition, Inc. You may not sell
* or otherwise commercially exploit the source or things you created based on the
* source.
*
*/
#include "asteroid/asteroid.h"
#include "debris/debris.h"
#include "math/fvi.h"
#include "object/objcollide.h"
#include "object/object.h"
#include "scripting/scripting.h"
#include "scripting/global_hooks.h"
#include "scripting/api/objs/vecmath.h"
#include "weapon/weapon.h"
/**
* Checks debris-weapon collisions.
* @param pair obj_pair pointer to the two objects. pair->a is debris and pair->b is weapon.
* @return 1 if all future collisions between these can be ignored
*/
int collide_debris_weapon( obj_pair * pair )
{
vec3d hitpos, hitnormal;
object *pdebris = pair->a;
object *weapon_obj = pair->b;
Assert( pdebris->type == OBJ_DEBRIS );
Assert( weapon_obj->type == OBJ_WEAPON );
if (reject_due_collision_groups(pdebris, weapon_obj))
return 0;
// first check the bounding spheres of the two objects.
int hit = fvi_segment_sphere(&hitpos, &weapon_obj->last_pos, &weapon_obj->pos, &pdebris->pos, pdebris->radius);
if (hit) {
hit = debris_check_collision(pdebris, weapon_obj, &hitpos, nullptr, &hitnormal );
if ( !hit )
return 0;
bool weapon_override = false, debris_override = false;
if (scripting::hooks::OnDebrisCollision->isActive()) {
weapon_override = scripting::hooks::OnDebrisCollision->isOverride(scripting::hooks::CollisionConditions{ {weapon_obj, pdebris} },
scripting::hook_param_list(scripting::hook_param("Self", 'o', weapon_obj),
scripting::hook_param("Object", 'o', pdebris),
scripting::hook_param("Weapon", 'o', weapon_obj),
scripting::hook_param("Debris", 'o', pdebris),
scripting::hook_param("Hitpos", 'o', hitpos)));
}
if (scripting::hooks::OnWeaponCollision->isActive()) {
debris_override = scripting::hooks::OnWeaponCollision->isOverride(scripting::hooks::CollisionConditions{ {weapon_obj, pdebris} },
scripting::hook_param_list(scripting::hook_param("Self", 'o', pdebris),
scripting::hook_param("Object", 'o', weapon_obj),
scripting::hook_param("Weapon", 'o', weapon_obj),
scripting::hook_param("Debris", 'o', pdebris),
scripting::hook_param("Hitpos", 'o', hitpos)));
}
if(!weapon_override && !debris_override)
{
vec3d force = weapon_obj->phys_info.vel * Weapon_info[Weapons[weapon_obj->instance].weapon_info_index].mass;
weapon_hit( weapon_obj, pdebris, &hitpos, -1, &hitnormal );
debris_hit( pdebris, weapon_obj, &hitpos, Weapon_info[Weapons[weapon_obj->instance].weapon_info_index].damage , &force);
}
if (scripting::hooks::OnDebrisCollision->isActive() && !(debris_override && !weapon_override))
{
scripting::hooks::OnDebrisCollision->run(scripting::hooks::CollisionConditions{ {weapon_obj, pdebris} },
scripting::hook_param_list(scripting::hook_param("Self", 'o', weapon_obj),
scripting::hook_param("Object", 'o', pdebris),
scripting::hook_param("Weapon", 'o', weapon_obj),
scripting::hook_param("Debris", 'o', pdebris),
scripting::hook_param("Hitpos", 'o', hitpos)));
}
if (scripting::hooks::OnWeaponCollision->isActive() && ((debris_override && !weapon_override) || (!debris_override && !weapon_override)))
{
scripting::hooks::OnWeaponCollision->run(scripting::hooks::CollisionConditions{ {weapon_obj, pdebris} },
scripting::hook_param_list(scripting::hook_param("Self", 'o', pdebris),
scripting::hook_param("Object", 'o', weapon_obj),
scripting::hook_param("Weapon", 'o', weapon_obj),
scripting::hook_param("Debris", 'o', pdebris),
scripting::hook_param("Hitpos", 'o', hitpos)));
}
return 0;
} else {
return weapon_will_never_hit( weapon_obj, pdebris, pair );
}
}
/**
* Checks debris-weapon collisions.
* @param pair obj_pair pointer to the two objects. pair->a is debris and pair->b is weapon.
* @return 1 if all future collisions between these can be ignored
*/
int collide_asteroid_weapon( obj_pair * pair )
{
if (!Asteroids_enabled)
return 0;
vec3d hitpos, hitnormal;
object *pasteroid = pair->a;
object *weapon_obj = pair->b;
Assert( pasteroid->type == OBJ_ASTEROID);
Assert( weapon_obj->type == OBJ_WEAPON );
// first check the bounding spheres of the two objects.
int hit = fvi_segment_sphere(&hitpos, &weapon_obj->last_pos, &weapon_obj->pos, &pasteroid->pos, pasteroid->radius);
if (hit) {
hit = asteroid_check_collision(pasteroid, weapon_obj, &hitpos, nullptr, &hitnormal);
if ( !hit )
return 0;
bool weapon_override = false, asteroid_override = false;
if (scripting::hooks::OnAsteroidCollision->isActive()) {
weapon_override = scripting::hooks::OnAsteroidCollision->isOverride(scripting::hooks::CollisionConditions{ {weapon_obj, pasteroid} },
scripting::hook_param_list(scripting::hook_param("Self", 'o', weapon_obj),
scripting::hook_param("Object", 'o', pasteroid),
scripting::hook_param("Weapon", 'o', weapon_obj),
scripting::hook_param("Asteroid", 'o', pasteroid),
scripting::hook_param("Hitpos", 'o', hitpos)));
}
if (scripting::hooks::OnWeaponCollision->isActive()) {
asteroid_override = scripting::hooks::OnWeaponCollision->isOverride(scripting::hooks::CollisionConditions{ {weapon_obj, pasteroid} },
scripting::hook_param_list(scripting::hook_param("Self", 'o', pasteroid),
scripting::hook_param("Object", 'o', weapon_obj),
scripting::hook_param("Weapon", 'o', weapon_obj),
scripting::hook_param("Asteroid", 'o', pasteroid),
scripting::hook_param("Hitpos", 'o', hitpos)));
}
if(!weapon_override && !asteroid_override)
{
vec3d force = weapon_obj->phys_info.vel * Weapon_info[Weapons[weapon_obj->instance].weapon_info_index].mass;
weapon_hit( weapon_obj, pasteroid, &hitpos, -1, &hitnormal);
asteroid_hit( pasteroid, weapon_obj, &hitpos, Weapon_info[Weapons[weapon_obj->instance].weapon_info_index].damage, &force );
}
if (scripting::hooks::OnAsteroidCollision->isActive() && !(asteroid_override && !weapon_override))
{
scripting::hooks::OnAsteroidCollision->run(scripting::hooks::CollisionConditions{ {weapon_obj, pasteroid} },
scripting::hook_param_list(scripting::hook_param("Self", 'o', weapon_obj),
scripting::hook_param("Object", 'o', pasteroid),
scripting::hook_param("Weapon", 'o', weapon_obj),
scripting::hook_param("Asteroid", 'o', pasteroid),
scripting::hook_param("Hitpos", 'o', hitpos)));
}
if (scripting::hooks::OnWeaponCollision->isActive() && ((asteroid_override && !weapon_override) || (!asteroid_override && !weapon_override)))
{
scripting::hooks::OnWeaponCollision->run(scripting::hooks::CollisionConditions{ {weapon_obj, pasteroid} },
scripting::hook_param_list(scripting::hook_param("Self", 'o', pasteroid),
scripting::hook_param("Object", 'o', weapon_obj),
scripting::hook_param("Weapon", 'o', weapon_obj),
scripting::hook_param("Asteroid", 'o', pasteroid),
scripting::hook_param("Hitpos", 'o', hitpos)));
}
return 0;
} else {
return weapon_will_never_hit( weapon_obj, pasteroid, pair );
}
}
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