[代码|Code]气功波分离和跟踪|SetBeamDetachable&Trackable - Discuz! Board

/* MOD.Weapon.core */
stock MOD_Weapon_PreCache () {}
public @WeaponBeam ( Client, Weapon, const Class[], Size )
{
register_message( get_user_msgid("KillTrail"), "@KillTrail" );//我们最好在"PluginInit"里进行注册[] We had better register in 'PluginInit' tho
set_task( 0.5, "@BeamDetach", Weapon );// 设置气功波分离时间[] Set detachment time
}
public @BeamDetach( Weapon )
{
set_pdata_int( pev( Weapon, pev_owner ), 202, false );// bool: AttackShooting
/* 分离气功波[] Detach the Beam */
message_begin( MSG_ALL, get_user_msgid( "DetachTrail" ) );
write_long( Weapon );
message_end( );
setWeaponHOMING( Weapon, 550.0, 1, 1 | 2);// 设置气功波速度并给它跟踪功能[] Set weapon speed and trackable
}
public @KillTrail( MsgID, dest )
{
new Weapon = get_msg_arg_int( 1 );
remove_task( Weapon );
}

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#include <amxmodx>
#include <engine>
#include <fakemeta>
#include <xs>
public plugin_init()
{
register_plugin( "Set Beam Detachable And Trackable", "1.0", "ESFKAMI" );
register_message( get_user_msgid( "EETrail" ), "@EETrail" );// Hook气功波被发出后[] Hook when a beam has been shot out
register_message( get_user_msgid("KillTrail"), "@KillTrail" );// Hook气功波爆炸后[] Hook when the beem has been killed
}
public @EETrail( MsgID, dest )
{
/**
1 - LONG - Client ??? - do not edit
2 - LONG - Weapon - do not edit
3 - BYTE - Client ??? - do not edit
4 - SHORT - Head Start A
5 - SHORT - Head Start B
6 - SHORT - Head End A
7 - SHORT - Head End B
8 - SHORT - Trail
9 - BYTE - Size
10 - BYTE - Segement Length ???
11 - COORD - X - do not edit
12 - COORD - Y - do not edit
13 - COORD - Z - do not edit
**/
new Client = get_msg_arg_int( 1 );
new Weapon = get_msg_arg_int( 2 );
static WeaponClip, WeaponAmmo;
new WeaponIndex = get_user_weapon( Client, WeaponClip, WeaponAmmo );
if( WeaponIndex == 15 )
{
set_task( 0.5, "@BeamDetach", Weapon );// 设置气功波分离时间[] Set detachment time
}
}
public @BeamDetach( Weapon )
{
set_pdata_int( pev( Weapon, pev_owner ), 202, false );// bool: AttackShooting
/* 分离气功波[] Detach the Beam */
message_begin( MSG_ALL, get_user_msgid( "DetachTrail" ) );
write_long( Weapon );
message_end( );
setWeaponHoming( Weapon, 500, 5000.0 );// 设置气功波速度并给它跟踪功能[] Set weapon speed and trackable
}
stock setWeaponHoming( Weapon, Velocity, Float: DetectableRange )
{
new Target, Float: Range[33];
for( new i = 1; i <= 32; i++ )// 存储有效范围内可被探测到的气功波与玩家的距离[] Save the range between the client and the beam if the client is in the detectable range
{
if( is_user_connected( i ) )
{
if( is_user_alive( i ) && i != pev( Weapon, pev_owner ) )
{
if( entity_range( Weapon, i ) <= DetectableRange )
{
Range[i] = entity_range( Weapon, i );
Target = i;
}
}
}
}
for( new n = 1; n <= 32; n++ )// 取出离气功波最近的玩家[] Get the index of the client who is nearest the beam
{
if( Range[n] < Range[Target] && Range[n] != 0.0 )
{
Target = n;
}
}
new CORE[3];
CORE[0] = Weapon;
CORE[1] = Target;
CORE[2] = Velocity;
set_task( 0.1, "WeaponTrackThink", Weapon, CORE, 3, "b" )// 每过0.1秒刷新一次气功波对目标的向量[] Refresh the vector of the beam to the client every 0.1s
}
public WeaponTrackThink( CORE[] )
{
new Weapon = CORE[0];
new Target = CORE[1];
new Velocity = CORE[2];
if( Target != 0 && is_user_alive( Target ) )
{
/* 获取气功波和目标的坐标[] Get the origins of the beam and the target */
new Float: vec[3], Float: WeaponOrg[3], Float: TargetOrg[3];
pev( Weapon, pev_origin, WeaponOrg );
pev( Target, pev_origin, TargetOrg );
/* 通过坐标计算向量[] Compute velocity by origins */
vec[0] = TargetOrg[0] - WeaponOrg[0];
vec[1] = TargetOrg[1] - WeaponOrg[1];
vec[2] = TargetOrg[2] - WeaponOrg[2];
xs_vec_normalize( vec, vec );
/* 修正实体角度[] Update the angles of the entity */
new Float: ang[3];
vector_to_angle( vec, ang );
set_pev( Weapon, pev_angles, ang );
/* 设置实体速度[] Give velocity to the beam */
xs_vec_mul_scalar(vec, float( Velocity ), vec);
set_pev( Weapon, pev_velocity, vec );
}
}
public @KillTrail( MsgID, dest )
{
new Weapon = get_msg_arg_int( 1 );
remove_task( Weapon );
}

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