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#include "projectile_pred.h"
#include "sdk.h"
#include "interfaces.h"
namespace util
{
vec3_t c_projectile_pred::predict_player( c_base_player* player ) {
if ( !player || !player->is_valid( ) ) return vec3_t{ };
static auto sv_gravity = cl.m_cvar( )->FindVar( "sv_gravity" ); //unnecessary for now
auto local = g_ctx.m_local; //will be used for stuff like grenades
//will also need to calculate friction etc
auto weapon = local->get_active_weapon( );
if ( !weapon ) return player->get_origin( );
float projectile_speed = get_projectile_speed( weapon );
vec3_t player_vel = player->get_velocity( );
vec3_t projectile_vel = vec3_t( );
float estimated_travel_time = ( local->get_eye_pos( ) - player->get_origin( ) ).length( ) / projectile_speed + cl.m_globals->interval_per_tick;
vec3_t estimated_predicted_pos = player->get_origin( ) + player_vel * estimated_travel_time;
return estimated_predicted_pos;
}
float c_projectile_pred::get_projectile_speed( c_base_weapon* weapon ) {
if ( !weapon )
return -1.f;
/*
this is completely hardcoded
if you can find a better way to figure this out
then please tell me
-- nave
*/
int id = weapon->GetClientClass( )->m_class_id;
float BeginCharge;
float Charge;
//return flSpeed;
switch ( id ) {
case ClientClassIDs::CTFGrenadeLauncher:
return 840.0f;
case ClientClassIDs::CTFRocketLauncher_DirectHit:
return 1980.0f;
case ClientClassIDs::CTFRocketLauncher:
case ClientClassIDs::CTFRocketLauncher_Mortar:
return 1100.0f;
case ClientClassIDs::CTFFlareGun:
return 1450.0f;
case ClientClassIDs::CTFBat_Wood:
return 1940.0f;
case ClientClassIDs::CTFSyringeGun:
return 990.0f;
case ClientClassIDs::CTFCompoundBow: {
return 0.f; //need more shit, cba now
}
default:
return -1.0f;
}
return -1.0f;
}
}
util::c_projectile_pred projectile_pred;
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