Simple Loot UI started.

gui/status_ui.cpp

@@ -0,0 +1,155 @@
+#include "gui/status_ui.hpp"
+#include "components.hpp"
+#include "inventory.hpp"
+#include "color.hpp"
+#include <guecs/ui.hpp>
+#include "rand.hpp"
+#include <fmt/xchar.h>
+
+namespace gui {
+  using namespace guecs;
+  using std::any, std::any_cast, std::string, std::make_any;
+
+  StatusUI::StatusUI(GameLevel level) :
+    $level(level), $ritual_ui(level)
+  {
+    $gui.position(STATUS_UI_X, STATUS_UI_Y, STATUS_UI_WIDTH, STATUS_UI_HEIGHT);
+    $gui.layout(
+        "[ ritual_ui ]"
+        "[inv_slot1 | inv_slot2 | inv_slot3]"
+        "[inv_slot4 | inv_slot5 | inv_slot6]"
+        "[*%(100,300)log_view]"
+        "[_]"
+        "[_]");
+
+    size_t inv_id = 0;
+    for(auto [name, entity] : $gui.$name_ents) {
+      if(name.starts_with("inv_")) {
+        $slots[name] = inv_id++;
+      }
+    }
+  }
+
+  void StatusUI::init() {
+    $gui.set<Background>($gui.MAIN, {$gui.$parser});
+
+    for(auto& [name, cell] : $gui.cells()) {
+      if(name == "log_view") {
+        $log_to = $gui.entity("log_view");
+        $gui.set<Rectangle>($log_to, {});
+        $gui.set<Textual>($log_to, {L"Welcome to the Game!", 20});
+      } else {
+        auto button = $gui.entity(name);
+        $gui.set<Rectangle>(button, {});
+        $gui.set<Textual>(button, {L""});
+        $gui.set<ActionData>(button, {make_any<string>(name)});
+
+        if(name == "ritual_ui") {
+          $gui.set<Clickable>(button, {
+              [this](auto, auto){ select_ritual(); }
+          });
+          $gui.set<Sound>(button, {"pickup"});
+        } else {
+          $gui.set<Clickable>(button, {
+              [this](auto ent, auto data){ select_slot(ent, data); }
+          });
+        }
+      }
+    }
+
+    $ritual_ui.event(ritual::Event::STARTED);
+    $gui.init();
+  }
+
+  bool StatusUI::mouse(float x, float y, bool hover) {
+    if($ritual_ui.is_open()) {
+      return $ritual_ui.mouse(x, y, hover);
+    } else {
+      return $gui.mouse(x, y, hover);
+    }
+  }
+
+  void StatusUI::select_ritual() {
+    $ritual_ui.event(ritual::Event::TOGGLE);
+  }
+
+  void StatusUI::select_slot(DinkyECS::Entity ent, any slot_name) {
+    dbc::check(slot_name.has_value(), "passed select_slot an any without a value");
+
+    auto cn = $gui.get<CellName>(ent);
+    auto world = $level.world;
+
+    if(world->has<components::Inventory>($level.player)) {
+      auto& inventory = world->get<components::Inventory>($level.player);
+      size_t inv_id = $slots[any_cast<string>(slot_name)];
+
+      if(inventory.has_item(inv_id)) {
+        auto [used, name] = inventory.use($level, inv_id);
+
+        if(used) {
+          // log(fmt::format(L"Used item: {}", name));
+          log(fmt::format(L"Used item: {}", L"FIX ME ZED"));
+        } else {
+          // log(fmt::format(L"You are out of {}.", name));
+          log(fmt::format(L"Used item: {}", L"FIX ME ZED"));
+        }
+      }
+    }
+  }
+
+  /* WARNING: This is really not the greatest way to do this. */
+  void StatusUI::update() {
+    if($gui.has<Textual>($log_to)) {
+      auto& text = $gui.get<Textual>($log_to);
+      //BUG: I'm calling this what it is, fix it
+      wstring log_garbage;
+      for(auto msg : $messages) {
+        log_garbage += msg + L"\n";
+      }
+      text.update(log_garbage);
+    }
+
+    auto world = $level.world;
+    if(world->has<components::Inventory>($level.player)) {
+      auto& inventory = world->get<components::Inventory>($level.player);
+
+      for(auto& [slot_name, inv_id] : $slots) {
+        if(inventory.has_item(inv_id)) {
+          auto slot = $gui.entity(slot_name);
+          auto& item = inventory.get(inv_id);
+          auto comp_sprite = components::get<components::Sprite>(item.data);
+          $gui.set_init<guecs::Sprite>(slot, {comp_sprite.name});
+          string count_label = fmt::format("{}", item.count);
+          auto& label = $gui.get<Textual>(slot);
+          label.text->setString(count_label);
+
+          auto& sprite = $gui.get<guecs::Sprite>(slot);
+
+          if(item.count == 0) {
+            sprite.sprite->setColor({125, 125, 125});
+          } else {
+            sprite.sprite->setColor({255, 255, 255});
+          }
+        }
+      }
+    }
+  }
+
+  void StatusUI::render(sf::RenderWindow &window) {
+    $gui.render(window);
+    $ritual_ui.render(window);
+  }
+
+  void StatusUI::log(wstring msg) {
+    $messages.push_front(msg);
+    if($messages.size() > MAX_LOG_MESSAGES) {
+      $messages.pop_back();
+    }
+    update();
+  }
+
+  void StatusUI::update_level(GameLevel &level) {
+    $level = level;
+    init();
+  }
+}