voxelcore/src/frontend/InventoryView.h
2024-02-06 23:26:11 +03:00

133 lines
3.2 KiB
C++

#ifndef FRONTEND_INVENTORY_VIEW_H_
#define FRONTEND_INVENTORY_VIEW_H_
#include <vector>
#include <functional>
#include <glm/glm.hpp>
#include "../frontend/gui/UINode.h"
#include "../frontend/gui/panels.h"
#include "../frontend/gui/controls.h"
#include "../items/ItemStack.h"
#include "../typedefs.h"
class Assets;
class GfxContext;
class Content;
class ContentIndices;
class LevelFrontend;
class Inventory;
using itemsharefunc = std::function<void(ItemStack&)>;
using slotcallback = std::function<void(ItemStack&, ItemStack&)>;
class InventoryInteraction {
ItemStack grabbedItem;
public:
InventoryInteraction() = default;
ItemStack& getGrabbedItem() {
return grabbedItem;
}
};
struct SlotLayout {
int index;
glm::vec2 position;
bool background;
bool itemSource;
itemsharefunc shareFunc;
slotcallback rightClick;
SlotLayout(int index,
glm::vec2 position,
bool background,
bool itemSource,
itemsharefunc shareFunc,
slotcallback rightClick);
};
class SlotView : public gui::UINode {
LevelFrontend* frontend;
InventoryInteraction& interaction;
const Content* const content;
SlotLayout layout;
bool highlighted = false;
ItemStack* bound = nullptr;
public:
SlotView(LevelFrontend* frontend,
InventoryInteraction& interaction,
SlotLayout layout);
virtual void draw(const GfxContext* pctx, Assets* assets) override;
void setHighlighted(bool flag);
bool isHighlighted() const;
virtual void clicked(gui::GUI*, int) override;
virtual void focus(gui::GUI*) override;
void bind(ItemStack& stack);
const SlotLayout& getLayout() const;
};
class InventoryView : public gui::Container {
const Content* content;
const ContentIndices* indices;
std::shared_ptr<Inventory> inventory;
LevelFrontend* frontend;
InventoryInteraction& interaction;
std::vector<SlotView*> slots;
glm::vec2 origin {};
public:
InventoryView(LevelFrontend* frontend, InventoryInteraction& interaction);
virtual ~InventoryView();
void setInventory(std::shared_ptr<Inventory> inventory);
virtual void setCoord(glm::vec2 coord) override;
void setOrigin(glm::vec2 origin);
glm::vec2 getOrigin() const;
void setSelected(int index);
void bind(std::shared_ptr<Inventory> inventory);
std::shared_ptr<SlotView> addSlot(SlotLayout layout);
static std::shared_ptr<InventoryView> readXML(
LevelFrontend* frontend,
InventoryInteraction& interaction,
const std::string& src,
const std::string& file
);
static const int SLOT_INTERVAL = 4;
static const int SLOT_SIZE = ITEM_ICON_SIZE;
};
class InventoryBuilder {
std::shared_ptr<InventoryView> view;
LevelFrontend* frontend;
InventoryInteraction& interaction;
public:
InventoryBuilder(LevelFrontend* frontend, InventoryInteraction& interaction);
void addGrid(
int cols, int count,
glm::vec2 coord,
int padding,
bool addpanel,
SlotLayout slotLayout
);
void add(SlotLayout slotLayout);
std::shared_ptr<InventoryView> build();
};
#endif // FRONTEND_INVENTORY_VIEW_H_