161 lines
3.7 KiB
C++
161 lines
3.7 KiB
C++
#ifndef FRONTEND_INVENTORY_VIEW_H_
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#define FRONTEND_INVENTORY_VIEW_H_
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#include <vector>
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#include <functional>
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#include <glm/glm.hpp>
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#include "../graphics/ui/elements/UINode.h"
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#include "../graphics/ui/elements/containers.h"
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#include "../graphics/ui/elements/controls.h"
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#include "../items/ItemStack.h"
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#include "../typedefs.h"
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class Assets;
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class GfxContext;
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class Content;
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class ContentIndices;
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class LevelFrontend;
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class Inventory;
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namespace gui {
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class UiXmlReader;
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}
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namespace scripting {
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class Environment;
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}
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using slotcallback = std::function<void(uint, ItemStack&)>;
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class InventoryInteraction {
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ItemStack grabbedItem;
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public:
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InventoryInteraction() = default;
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ItemStack& getGrabbedItem() {
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return grabbedItem;
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}
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};
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struct SlotLayout {
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int index;
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glm::vec2 position;
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bool background;
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bool itemSource;
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slotcallback updateFunc;
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slotcallback shareFunc;
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slotcallback rightClick;
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int padding = 0;
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SlotLayout(
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int index,
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glm::vec2 position,
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bool background,
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bool itemSource,
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slotcallback updateFunc,
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slotcallback shareFunc,
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slotcallback rightClick
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);
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};
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class SlotView : public gui::UINode {
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LevelFrontend* frontend = nullptr;
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InventoryInteraction* interaction = nullptr;
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const Content* content;
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SlotLayout layout;
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bool highlighted = false;
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int64_t inventoryid = 0;
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ItemStack* bound = nullptr;
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public:
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SlotView(SlotLayout layout);
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virtual void draw(const GfxContext* pctx, Assets* assets) override;
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void setHighlighted(bool flag);
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bool isHighlighted() const;
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virtual void clicked(gui::GUI*, mousecode) override;
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virtual void onFocus(gui::GUI*) override;
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void bind(
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int64_t inventoryid,
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ItemStack& stack,
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LevelFrontend* frontend,
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InventoryInteraction* interaction
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);
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const SlotLayout& getLayout() const;
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};
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class InventoryView : public gui::Container {
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const Content* content;
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const ContentIndices* indices;
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std::shared_ptr<Inventory> inventory;
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LevelFrontend* frontend = nullptr;
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InventoryInteraction* interaction = nullptr;
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std::vector<SlotView*> slots;
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glm::vec2 origin {};
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public:
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InventoryView();
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virtual ~InventoryView();
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void setInventory(std::shared_ptr<Inventory> inventory);
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virtual void setPos(glm::vec2 pos) override;
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void setOrigin(glm::vec2 origin);
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glm::vec2 getOrigin() const;
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void setSelected(int index);
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void bind(
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std::shared_ptr<Inventory> inventory,
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LevelFrontend* frontend,
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InventoryInteraction* interaction
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);
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void unbind();
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std::shared_ptr<SlotView> addSlot(SlotLayout layout);
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std::shared_ptr<Inventory> getInventory() const;
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size_t getSlotsCount() const;
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static void createReaders(gui::UiXmlReader& reader);
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static const int SLOT_INTERVAL = 4;
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static const int SLOT_SIZE = ITEM_ICON_SIZE;
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};
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class InventoryBuilder {
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std::shared_ptr<InventoryView> view;
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public:
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InventoryBuilder();
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/// @brief Add slots grid to inventory view
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/// @param cols grid columns
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/// @param count total number of grid slots
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/// @param pos position of the first slot of the grid
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/// @param padding additional space around the grid
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/// @param addpanel automatically create panel behind the grid
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/// with size including padding
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/// @param slotLayout slot settings (index and position are ignored)
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void addGrid(
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int cols, int count,
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glm::vec2 pos,
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int padding,
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bool addpanel,
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SlotLayout slotLayout
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);
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void add(SlotLayout slotLayout);
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std::shared_ptr<InventoryView> build();
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};
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#endif // FRONTEND_INVENTORY_VIEW_H_
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