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Make copy of item to be thrown - fix throwing bugs #36296

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merged 4 commits into from Dec 22, 2019
Merged

Make copy of item to be thrown - fix throwing bugs #36296

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c5f33ef
make copy of item to be thrown
Dec 20, 2019
fce2585
return on debugmsg
Dec 20, 2019
f1c09f9
remove redundant check for loc get item
Dec 21, 2019
78568ae
reapply orig to you.weapon and odnt use it agian anyway
Dec 22, 2019
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27 changes: 18 additions & 9 deletions src/avatar_action.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -979,8 +979,17 @@ void avatar_action::plthrow( avatar &you, item_location loc,
add_msg( _( "Never mind." ) );
return;
}

item &thrown = *loc;
// make a copy and get the original.
// the copy is thrown and has its and the originals charges set appropiately
// or deleted from inventory if its charges(1) or not stackable.
item *orig = loc.get_item();
item thrown;
if( orig ) {
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thrown = *orig;
} else {
debugmsg( "item location not valid for thrown item" );
return;
}
int range = you.throw_range( thrown );
if( range < 0 ) {
add_msg( m_info, _( "You don't have that item." ) );
Expand All @@ -990,7 +999,7 @@ void avatar_action::plthrow( avatar &you, item_location loc,
return;
}

if( you.is_wielding( thrown ) && thrown.has_flag( "NO_UNWIELD" ) ) {
if( you.is_wielding( *orig ) && orig->has_flag( "NO_UNWIELD" ) ) {
// pos == -1 is the weapon, NO_UNWIELD is used for bio_claws_weapon
add_msg( m_info, _( "That's part of your body, you can't throw that!" ) );
return;
Expand All @@ -1006,16 +1015,16 @@ void avatar_action::plthrow( avatar &you, item_location loc,
}
}
// if you're wearing the item you need to be able to take it off
if( you.is_wearing( thrown.typeId() ) ) {
ret_val<bool> ret = you.can_takeoff( thrown );
if( you.is_wearing( orig->typeId() ) ) {
ret_val<bool> ret = you.can_takeoff( *orig );
if( !ret.success() ) {
add_msg( m_info, "%s", ret.c_str() );
return;
}
}
// you must wield the item to throw it
if( !you.is_wielding( thrown ) ) {
you.wield( thrown );
if( !you.is_wielding( *orig ) ) {
you.wield( *orig );
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}

// Shift our position to our "peeking" position, so that the UI
Expand All @@ -1033,7 +1042,7 @@ void avatar_action::plthrow( avatar &you, item_location loc,
const target_mode throwing_target_mode = blind_throw_from_pos ? TARGET_MODE_THROW_BLIND :
TARGET_MODE_THROW;
// target_ui() sets x and y, or returns empty vector if we canceled (by pressing Esc)
std::vector<tripoint> trajectory = target_handler().target_ui( you, throwing_target_mode, &thrown,
std::vector<tripoint> trajectory = target_handler().target_ui( you, throwing_target_mode, orig,
range );

// If we previously shifted our position, put ourselves back now that we've picked our target.
Expand All @@ -1045,7 +1054,7 @@ void avatar_action::plthrow( avatar &you, item_location loc,
return;
}

if( thrown.count_by_charges() && thrown.charges > 1 ) {
if( orig->count_by_charges() && orig->charges > 1 ) {
you.weapon.mod_charges( -1 );
thrown.charges = 1;
} else {
Expand Down