The Snivy Video Game Is Complete

src/resource/dialogue.cpp

@@ -0,0 +1,137 @@
+#include "dialogue.h"
+
+#include <iostream>
+
+#include "../util/map_.h"
+#include "../util/xml_.h"
+
+using namespace tinyxml2;
+using namespace game::util;
+
+namespace game::resource
+{
+  void label_map_query(XMLElement* element, std::map<std::string, int>& labelMap, const char* attribute, int& id)
+  {
+    std::string label{};
+    xml::query_string_attribute(element, attribute, &label);
+    if (auto foundID = map::find(labelMap, label))
+      id = *foundID;
+    else
+      id = -1;
+  }
+
+  Dialogue::Color::Color(XMLElement* element)
+  {
+    if (!element) return;
+    element->QueryIntAttribute("Start", &start);
+    element->QueryIntAttribute("End", &end);
+    xml::query_color_attribute(element, "R", &value.r);
+    xml::query_color_attribute(element, "G", &value.g);
+    xml::query_color_attribute(element, "B", &value.b);
+    xml::query_color_attribute(element, "A", &value.a);
+  }
+
+  Dialogue::Animation::Animation(XMLElement* element)
+  {
+    if (!element) return;
+    element->QueryIntAttribute("At", &at);
+    xml::query_string_attribute(element, "Name", &name);
+  }
+
+  Dialogue::Branch::Branch(XMLElement* element, std::map<std::string, int>& labelMap)
+  {
+    if (!element) return;
+    label_map_query(element, labelMap, "Label", nextID);
+    xml::query_string_attribute(element, "Content", &content);
+  }
+
+  Dialogue::Entry::Entry(XMLElement* element, std::map<std::string, int>& labelMap)
+  {
+    if (!element) return;
+
+    xml::query_string_attribute(element, "Content", &content);
+    label_map_query(element, labelMap, "Next", nextID);
+
+    std::string flagString{};
+    xml::query_string_attribute(element, "Flag", &flagString);
+
+    for (int i = 0; i < std::size(FLAG_STRINGS); i++)
+    {
+      if (flagString == FLAG_STRINGS[i])
+      {
+        flag = (Flag)i;
+        break;
+      }
+    }
+
+    for (auto child = element->FirstChildElement("Color"); child; child = child->NextSiblingElement("Color"))
+      colors.emplace_back(child);
+
+    for (auto child = element->FirstChildElement("Animation"); child; child = child->NextSiblingElement("Animation"))
+      animations.emplace_back(child);
+
+    for (auto child = element->FirstChildElement("Branch"); child; child = child->NextSiblingElement("Branch"))
+      branches.emplace_back(child, labelMap);
+  }
+
+  Dialogue::Dialogue(const std::string& path)
+  {
+    XMLDocument document;
+
+    if (document.LoadFile(path.c_str()) != XML_SUCCESS)
+    {
+      std::cout << "Failed to initialize dialogue: " << document.ErrorStr() << "\n";
+      return;
+    }
+
+    auto element = document.RootElement();
+    int id{};
+
+    for (auto child = element->FirstChildElement("Entry"); child; child = child->NextSiblingElement("Entry"))
+    {
+      std::string label{};
+      xml::query_string_attribute(child, "Label", &label);
+      labelMap.emplace(label, id++);
+    }
+
+    id = 0;
+
+    for (auto child = element->FirstChildElement("Entry"); child; child = child->NextSiblingElement("Entry"))
+      entryMap.emplace(id++, Entry(child, labelMap));
+
+    for (auto& [label, id] : labelMap)
+    {
+      if (label.starts_with(BURP_SMALL_LABEL)) burpSmallIDs.emplace_back(id);
+      if (label.starts_with(BURP_BIG_LABEL)) burpBigIDs.emplace_back(id);
+      if (label.starts_with(EAT_HUNGRY_LABEL)) eatHungryIDs.emplace_back(id);
+      if (label.starts_with(EAT_FULL_LABEL)) eatFullIDs.emplace_back(id);
+      if (label.starts_with(FULL_LABEL)) fullIDs.emplace_back(id);
+      if (label.starts_with(CAPACITY_LOW_LABEL)) capacityLowIDs.emplace_back(id);
+      if (label.starts_with(FEED_HUNGRY_LABEL)) feedHungryIDs.emplace_back(id);
+      if (label.starts_with(FEED_FULL_LABEL)) feedFullIDs.emplace_back(id);
+      if (label.starts_with(FOOD_STOLEN_LABEL)) foodStolenIDs.emplace_back(id);
+      if (label.starts_with(FOOD_EASED_LABEL)) foodEasedIDs.emplace_back(id);
+      if (label.starts_with(PERFECT_LABEL)) perfectIDs.emplace_back(id);
+      if (label.starts_with(MISS_LABEL)) missIDs.emplace_back(id);
+      if (label.starts_with(POST_DIGEST_LABEL)) postDigestIDs.emplace_back(id);
+      if (label.starts_with(RANDOM_LABEL)) randomIDs.emplace_back(id);
+    }
+
+    std::cout << "Initialzed dialogue: " << path << "\n";
+  }
+
+  Dialogue::Entry* Dialogue::get(int id)
+  {
+    if (id == -1) return nullptr;
+    return map::find(entryMap, id);
+  }
+
+  Dialogue::Entry* Dialogue::get(const std::string& label)
+  {
+    auto id = map::find(labelMap, label);
+    if (!id) return nullptr;
+    return get(*id);
+  }
+
+  Dialogue::Entry* Dialogue::next(Dialogue::Entry* entry) { return get(entry->nextID); }
+}