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LibCards+Games: Return ErrorOr from CardStack::add_all_grabbed_cards()

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...and CardGame::pick_up_cards_from_stack() which is its only caller.
This commit is contained in:
Sam Atkins 2023-01-20 13:33:30 +00:00 • committed by Linus Groh
parent c7c4d70f6e
commit ccabc8e930
6 changed files with 16 additions and 13 deletions
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5
Userland/Libraries/LibCards/CardGame.cpp
View file

@ -52,10 +52,11 @@ Gfx::IntRect CardGame::moving_cards_bounds() const
return m_moving_cards.first().rect().united(m_moving_cards.last().rect());
}
void CardGame::pick_up_cards_from_stack(Cards::CardStack& stack, Gfx::IntPoint click_location, CardStack::MovementRule movement_rule)
ErrorOr<void> CardGame::pick_up_cards_from_stack(Cards::CardStack& stack, Gfx::IntPoint click_location, CardStack::MovementRule movement_rule)
{
stack.add_all_grabbed_cards(click_location, m_moving_cards, movement_rule);
TRY(stack.add_all_grabbed_cards(click_location, m_moving_cards, movement_rule));
m_moving_cards_source_stack = stack;
return {};
}
RefPtr<CardStack> CardGame::find_stack_to_drop_on(CardStack::MovementRule movement_rule) const

2
Userland/Libraries/LibCards/CardGame.h
View file

@ -42,7 +42,7 @@ public:
NonnullRefPtrVector<Card> const& moving_cards() const { return m_moving_cards; }
Gfx::IntRect moving_cards_bounds() const;
RefPtr<CardStack> moving_cards_source_stack() const { return m_moving_cards_source_stack; }
void pick_up_cards_from_stack(CardStack&, Gfx::IntPoint click_location, CardStack::MovementRule);
ErrorOr<void> pick_up_cards_from_stack(CardStack&, Gfx::IntPoint click_location, CardStack::MovementRule);
RefPtr<CardStack> find_stack_to_drop_on(CardStack::MovementRule) const;
ErrorOr<void> drop_cards_on_stack(CardStack&, CardStack::MovementRule);
void clear_moving_cards();

16
Userland/Libraries/LibCards/CardStack.cpp
View file

@ -121,7 +121,7 @@ void CardStack::rebound_cards()
card.set_position(m_stack_positions.at(card_index++));
}
void CardStack::add_all_grabbed_cards(Gfx::IntPoint click_location, NonnullRefPtrVector<Card>& grabbed, MovementRule movement_rule)
ErrorOr<void> CardStack::add_all_grabbed_cards(Gfx::IntPoint click_location, NonnullRefPtrVector<Card>& grabbed, MovementRule movement_rule)
{
VERIFY(grabbed.is_empty());
@ -129,9 +129,9 @@ void CardStack::add_all_grabbed_cards(Gfx::IntPoint click_location, NonnullRefPt
auto& top_card = peek();
if (top_card.rect().contains(click_location)) {
top_card.set_moving(true);
grabbed.append(top_card);
TRY(grabbed.try_append(top_card));
}
return;
return {};
}
RefPtr<Card> last_intersect;
@ -144,22 +144,22 @@ void CardStack::add_all_grabbed_cards(Gfx::IntPoint click_location, NonnullRefPt
last_intersect = card;
} else if (!last_intersect.is_null()) {
if (grabbed.is_empty()) {
grabbed.append(*last_intersect);
TRY(grabbed.try_append(*last_intersect));
last_intersect->set_moving(true);
}
if (card.is_upside_down()) {
grabbed.clear();
return;
return {};
}
card.set_moving(true);
grabbed.append(card);
TRY(grabbed.try_append(card));
}
}
if (grabbed.is_empty() && !last_intersect.is_null()) {
grabbed.append(*last_intersect);
TRY(grabbed.try_append(*last_intersect));
last_intersect->set_moving(true);
}
@ -198,6 +198,8 @@ void CardStack::add_all_grabbed_cards(Gfx::IntPoint click_location, NonnullRefPt
}
grabbed.clear();
}
return {};
}
bool CardStack::is_allowed_to_push(Card const& card, size_t stack_size, MovementRule movement_rule) const

2
Userland/Libraries/LibCards/CardStack.h
View file

@ -49,7 +49,7 @@ public:
void rebound_cards();
bool is_allowed_to_push(Card const&, size_t stack_size = 1, MovementRule movement_rule = MovementRule::Alternating) const;
void add_all_grabbed_cards(Gfx::IntPoint click_location, NonnullRefPtrVector<Card>& grabbed, MovementRule movement_rule = MovementRule::Alternating);
ErrorOr<void> add_all_grabbed_cards(Gfx::IntPoint click_location, NonnullRefPtrVector<Card>& grabbed, MovementRule movement_rule = MovementRule::Alternating);
bool preview_card(Gfx::IntPoint click_location);
void clear_card_preview();