Refactor + render animation tweaks + updated frame properties + bug fixes

2025-12-17 23:02:00 -05:00
parent b4b4fe3714
commit 119bbc4081
63 changed files with 1964 additions and 1701 deletions
@@ -0,0 +1,191 @@
+#include "about.h"
+
+#include <cmath>
+#include <imgui.h>
+#include <vector>
+
+using namespace anm2ed::resource;
+
+namespace anm2ed::imgui::wizard
+{
+  static constexpr auto CREDIT_DELAY = 1.0f;
+  static constexpr auto CREDIT_SCROLL_SPEED = 25.0f;
+
+  static constexpr About::Credit CREDITS[] = {
+      {"Anm2Ed", font::BOLD},
+      {"License: GPLv3"},
+      {""},
+      {"Designer", font::BOLD},
+      {"Shweet"},
+      {""},
+      {"Additional Help", font::BOLD},
+      {"im-tem"},
+      {""},
+      {"Localization", font::BOLD},
+      {"Gabriel Asencio (Spanish (Latin America))"},
+      {"ExtremeThreat (Russian)"},
+      {"CxRedix (Chinese)"},
+      {"sawalk/사왈이 (Korean)"},
+      {""},
+      {"Based on the work of:", font::BOLD},
+      {"Adrian Gavrilita"},
+      {"Simon Parzer"},
+      {"Matt Kapuszczak"},
+      {""},
+      {"XM Music", font::BOLD},
+      {"Drozerix"},
+      {"\"Keygen Wraith\""},
+      {"https://modarchive.org/module.php?207854"},
+      {"License: CC0"},
+      {""},
+      {"Libraries", font::BOLD},
+      {"Dear ImGui"},
+      {"https://github.com/ocornut/imgui"},
+      {"License: MIT"},
+      {""},
+      {"SDL"},
+      {"https://github.com/libsdl-org/SDL"},
+      {"License: zlib"},
+      {""},
+      {"SDL_mixer"},
+      {"https://github.com/libsdl-org/SDL_mixer"},
+      {"License: zlib"},
+      {""},
+      {"tinyxml2"},
+      {"https://github.com/leethomason/tinyxml2"},
+      {"License: zlib"},
+      {""},
+      {"glm"},
+      {"https://github.com/g-truc/glm"},
+      {"License: MIT"},
+      {""},
+      {"lunasvg"},
+      {"https://github.com/sammycage/lunasvg"},
+      {"License: MIT"},
+      {""},
+      {"Icons", font::BOLD},
+      {"Remix Icons"},
+      {"remixicon.com"},
+      {"License: Apache"},
+      {""},
+      {"Font", font::BOLD},
+      {"Noto Sans"},
+      {"https://fonts.google.com/noto/specimen/Noto+Sans"},
+      {"License: OFL"},
+      {""},
+      {"Special Thanks", font::BOLD},
+      {"Edmund McMillen"},
+      {"Florian Himsl"},
+      {"Tyrone Rodriguez"},
+      {"The-Vinh Truong (_kilburn)"},
+      {"Isaac Reflashed team"},
+      {"Everyone who waited patiently for this to be finished"},
+      {"Everyone else who has worked on The Binding of Isaac!"},
+      {""},
+      {""},
+      {""},
+      {""},
+      {""},
+      {""},
+      {""},
+      {""},
+      {""},
+      {"enjoy the jams :)"},
+      {""},
+      {""},
+      {""},
+      {""},
+      {""},
+      {""},
+      {""},
+      {""},
+      {""},
+      {""},
+  };
+  static constexpr auto CREDIT_COUNT = (int)(sizeof(CREDITS) / sizeof(About::Credit));
+
+  void About::reset(Resources& resources)
+  {
+    resources.music_track().play(true);
+    creditsState = {};
+    creditsState.spawnTimer = CREDIT_DELAY;
+  }
+
+  void About::update(Resources& resources)
+  {
+    auto size = ImGui::GetContentRegionAvail();
+    auto applicationLabel = localize.get(LABEL_APPLICATION_NAME);
+    auto versionLabel = localize.get(LABEL_APPLICATION_VERSION);
+
+    ImGui::PushFont(resources.fonts[font::BOLD].get(), font::SIZE_LARGE);
+
+    ImGui::SetCursorPosX((size.x - ImGui::CalcTextSize(applicationLabel).x) / 2);
+    ImGui::TextUnformatted(applicationLabel);
+
+    ImGui::SetCursorPosX((size.x - ImGui::CalcTextSize(versionLabel).x) / 2);
+    ImGui::TextUnformatted(versionLabel);
+
+    ImGui::PopFont();
+
+    auto creditRegionPos = ImGui::GetCursorScreenPos();
+    auto creditRegionSize = ImGui::GetContentRegionAvail();
+
+    if (creditRegionSize.y > 0.0f && creditRegionSize.x > 0.0f)
+    {
+      auto fontSize = ImGui::GetFontSize();
+      auto drawList = ImGui::GetWindowDrawList();
+      auto clipMax = ImVec2(creditRegionPos.x + creditRegionSize.x, creditRegionPos.y + creditRegionSize.y);
+      drawList->PushClipRect(creditRegionPos, clipMax, true);
+
+      auto delta = ImGui::GetIO().DeltaTime;
+      creditsState.spawnTimer -= delta;
+      auto maxVisible = std::max(1, (int)std::floor(creditRegionSize.y / (float)fontSize));
+
+      while (creditsState.active.size() < (size_t)maxVisible && creditsState.spawnTimer <= 0.0f)
+      {
+        creditsState.active.push_back({creditsState.nextIndex, 0.0f});
+        creditsState.nextIndex = (creditsState.nextIndex + 1) % CREDIT_COUNT;
+        creditsState.spawnTimer += CREDIT_DELAY;
+      }
+
+      auto baseY = clipMax.y - (float)fontSize;
+      auto& baseColor = ImGui::GetStyleColorVec4(ImGuiCol_Text);
+      auto fadeSpan = (float)fontSize * 2.0f;
+
+      for (auto it = creditsState.active.begin(); it != creditsState.active.end();)
+      {
+        it->offset += CREDIT_SCROLL_SPEED * delta;
+        auto yPos = baseY - it->offset;
+        if (yPos + fontSize < creditRegionPos.y)
+        {
+          it = creditsState.active.erase(it);
+          continue;
+        }
+
+        auto& credit = CREDITS[it->index];
+        auto fontPtr = resources.fonts[credit.font].get();
+        auto textSize = fontPtr->CalcTextSizeA((float)fontSize, FLT_MAX, 0.0f, credit.string);
+        auto xPos = creditRegionPos.x + (creditRegionSize.x - textSize.x) * 0.5f;
+
+        auto alpha = 1.0f;
+        auto topDist = yPos - creditRegionPos.y;
+        if (topDist < fadeSpan) alpha *= std::clamp(topDist / fadeSpan, 0.0f, 1.0f);
+        auto bottomDist = (creditRegionPos.y + creditRegionSize.y) - (yPos + fontSize);
+        if (bottomDist < fadeSpan) alpha *= std::clamp(bottomDist / fadeSpan, 0.0f, 1.0f);
+        if (alpha <= 0.0f)
+        {
+          ++it;
+          continue;
+        }
+
+        auto color = baseColor;
+        color.w *= alpha;
+
+        drawList->AddText(fontPtr, fontSize, ImVec2(xPos, yPos), ImGui::GetColorU32(color), credit.string);
+        ++it;
+      }
+
+      drawList->PopClipRect();
+    }
+  }
+}