C++ (Cpp) this_in_container示例

示例#1

void slot_button::update_rc(const logic_gui_context& context, const this_in_container& this_id) {
	const auto& step = context.get_step();
	const auto& cosmos = step.get_cosmos();

	const auto slot_id = cosmos[this_id.get_location().slot_id];

	if (slot_id->always_allow_exactly_one_item) {
		this_id->set_flag(augs::gui::flag::ENABLE_DRAWING);

		if (slot_id.has_items()) {
			const_dereferenced_location<item_button_in_item> child_item_button = context.dereference_location(item_button_in_item{ slot_id.get_items_inside()[0].get_id() });

			if (child_item_button->is_being_wholely_dragged_or_pending_finish(context, child_item_button)) {
				this_id->set_flag(augs::gui::flag::ENABLE_DRAWING);
			}
			else {
				this_id->unset_flag(augs::gui::flag::ENABLE_DRAWING);
			}
		}
	}

	this_id->slot_relative_pos = griddify(this_id->slot_relative_pos);
	this_id->user_drag_offset = griddify(this_id->user_drag_offset);

	vec2i absolute_pos = this_id->slot_relative_pos + this_id->user_drag_offset;

	if (context.get_rect_world().is_currently_dragging(this_id)) {
		absolute_pos += griddify(context.get_rect_world().current_drag_amount);
	}

	this_id->rc.set_position(absolute_pos);
}

示例#2

文件： slot_button.cpp 项目： TeamHypersomnia/Augmentations

void slot_button::update_rc(const game_gui_context context, const this_in_container this_id) {
	const auto& cosm = context.get_cosmos();

	const auto slot_handle = cosm[this_id.get_location().slot_id];

	bool should_draw = false;

	const auto container_entity = slot_handle.get_container();
	const bool is_capable = container_entity.has<components::item_slot_transfers>();

	if (slot_handle->always_allow_exactly_one_item) {
		should_draw = false;

		if (slot_handle.has_items()) {
			const auto child_item_button = context.const_dereference_location(item_button_in_item{ slot_handle.get_items_inside()[0] });

			if (child_item_button->is_being_wholely_dragged_or_pending_finish(context, child_item_button)) {
				should_draw = true;
			}
		}
		else {
			should_draw = true;
		}
	}
	else {
		should_draw = is_capable;
	}

	this_id->set_flag(augs::gui::flag::ENABLE_DRAWING, should_draw);
	this_id->user_drag_offset = griddify(this_id->user_drag_offset);
	
	vec2 inventory_root_offset;

	if (is_capable) {
		const auto ss = context.get_screen_size();

		inventory_root_offset = ss;

		if (ss.x < 1800) {
			inventory_root_offset.x -= 300;
			inventory_root_offset.y -= 200;
		}
		else {
			inventory_root_offset.x -= 300;
			inventory_root_offset.y -= 100;
		}
	}

	const auto standard_relative_pos = ltrb(character_gui::get_rectangle_for_slot_function(this_id.get_location().slot_id.type));

	vec2i absolute_pos = griddify(standard_relative_pos.get_position()) + this_id->user_drag_offset + inventory_root_offset;

	if (context.get_rect_world().is_currently_dragging(this_id)) {
		absolute_pos += griddify(context.get_rect_world().current_drag_amount);
	}

	this_id->rc.set_position(absolute_pos);
	this_id->rc.set_size(standard_relative_pos.get_size());
}