void monster::knock_back_from( const tripoint &p )
{
if( p == pos() ) {
return; // No effect
}
if( is_hallucination() ) {
die( nullptr );
return;
}
tripoint to = pos();;
if( p.x < posx() ) {
to.x++;
}
if( p.x > posx() ) {
to.x--;
}
if( p.y < posy() ) {
to.y++;
}
if( p.y > posy() ) {
to.y--;
}
bool u_see = g->u.sees( to );
// First, see if we hit another monster
if( monster *const z = g->critter_at<monster>( to ) ) {
apply_damage( z, bp_torso, z->type->size );
add_effect( effect_stunned, 1 );
if( type->size > 1 + z->type->size ) {
z->knock_back_from( pos() ); // Chain reaction!
z->apply_damage( this, bp_torso, type->size );
z->add_effect( effect_stunned, 1 );
} else if( type->size > z->type->size ) {
z->apply_damage( this, bp_torso, type->size );
z->add_effect( effect_stunned, 1 );
}
z->check_dead_state();
if( u_see ) {
add_msg( _( "The %1$s bounces off a %2$s!" ), name().c_str(), z->name().c_str() );
}
return;
}
if( npc *const p = g->critter_at<npc>( to ) ) {
apply_damage( p, bp_torso, 3 );
add_effect( effect_stunned, 1 );
p->deal_damage( this, bp_torso, damage_instance( DT_BASH, type->size ) );
if( u_see ) {
add_msg( _( "The %1$s bounces off %2$s!" ), name().c_str(), p->name.c_str() );
}
p->check_dead_state();
return;
}
// If we're still in the function at this point, we're actually moving a tile!
if( g->m.has_flag_ter( TFLAG_DEEP_WATER, to ) ) {
if( g->m.has_flag( "LIQUID", to ) && can_drown() ) {
die( nullptr );
if( u_see ) {
add_msg( _( "The %s drowns!" ), name().c_str() );
}
} else if( has_flag( MF_AQUATIC ) ) { // We swim but we're NOT in water
die( nullptr );
if( u_see ) {
add_msg( _( "The %s flops around and dies!" ), name().c_str() );
}
}
}
if( g->m.impassable( to ) ) {
// It's some kind of wall.
apply_damage( nullptr, bp_torso, type->size );
add_effect( effect_stunned, 2 );
if( u_see ) {
add_msg( _( "The %1$s bounces off a %2$s." ), name().c_str(),
g->m.obstacle_name( to ).c_str() );
}
} else { // It's no wall
setpos( to );
}
check_dead_state();
}
void monster::knock_back_from( const tripoint &p )
{
if( p == pos3() ) {
return; // No effect
}
if( is_hallucination() ) {
die( nullptr );
return;
}
tripoint to = pos3();;
if( p.x < posx() ) {
to.x++;
}
if( p.x > posx() ) {
to.x--;
}
if( p.y < posy() ) {
to.y++;
}
if( p.y > posy() ) {
to.y--;
}
bool u_see = g->u.sees( to );
// First, see if we hit another monster
int mondex = g->mon_at( to );
if( mondex != -1 && g->zombie( mondex ).is_hallucination() ) {
// hallucinations should not affect real monsters. If they interfer, just remove them.
g->zombie( mondex ).die( this );
mondex = -1;
}
if( mondex != -1 ) {
monster *z = &( g->zombie( mondex ) );
apply_damage( z, bp_torso, z->type->size );
add_effect( "stunned", 1 );
if( type->size > 1 + z->type->size ) {
z->knock_back_from( pos3() ); // Chain reaction!
z->apply_damage( this, bp_torso, type->size );
z->add_effect( "stunned", 1 );
} else if( type->size > z->type->size ) {
z->apply_damage( this, bp_torso, type->size );
z->add_effect( "stunned", 1 );
}
z->check_dead_state();
if( u_see ) {
add_msg( _( "The %s bounces off a %s!" ), name().c_str(), z->name().c_str() );
}
return;
}
int npcdex = g->npc_at( to );
if( npcdex != -1 ) {
npc *p = g->active_npc[npcdex];
apply_damage( p, bp_torso, 3 );
add_effect( "stunned", 1 );
p->deal_damage( this, bp_torso, damage_instance( DT_BASH, type->size ) );
if( u_see ) {
add_msg( _( "The %s bounces off %s!" ), name().c_str(), p->name.c_str() );
}
p->check_dead_state();
return;
}
// If we're still in the function at this point, we're actually moving a tile!
if( g->m.ter_at( to ).has_flag( TFLAG_DEEP_WATER ) ) {
if( g->m.has_flag( "LIQUID", to ) && can_drown() ) {
die( nullptr );
if( u_see ) {
add_msg( _( "The %s drowns!" ), name().c_str() );
}
} else if( has_flag( MF_AQUATIC ) ) { // We swim but we're NOT in water
die( nullptr );
if( u_see ) {
add_msg( _( "The %s flops around and dies!" ), name().c_str() );
}
}
}
if( g->m.move_cost( to ) == 0 ) {
// It's some kind of wall.
apply_damage( nullptr, bp_torso, type->size );
add_effect( "stunned", 2 );
if( u_see ) {
add_msg( _( "The %s bounces off a %s." ), name().c_str(),
g->m.tername( to ).c_str() );
}
} else { // It's no wall
setpos( to );
}
check_dead_state();
}