Moved Overlays to GameOverlay

libultraship/libultraship/GameOverlay.cpp

@@ -0,0 +1,150 @@
+#include "GameOverlay.h"
+
+#include "Cvar.h"
+#include "File.h"
+#include "Archive.h"
+#include "ResourceMgr.h"
+#include "SohConsole.h"
+#include "SohImGuiImpl.h"
+#include "TextureMod.h"
+#include "Lib/ImGui/imgui_internal.h"
+
+void Ship::GameOverlay::LoadFont(const std::string& name, const std::string& path, float fontSize) {
+	ImGuiIO& io = ImGui::GetIO();
+	std::shared_ptr<Archive> base = GlobalCtx2::GetInstance()->GetResourceManager()->GetArchive();
+	std::shared_ptr<File> font = std::make_shared<File>();
+	base->LoadFile(normalize(path), false, font);
+	if (font->bIsLoaded) {
+		char* font_data = new char[font->dwBufferSize];
+		memcpy(font_data, font->buffer.get(), font->dwBufferSize);
+		Fonts[name] = io.Fonts->AddFontFromMemoryTTF(font_data, font->dwBufferSize, fontSize);
+	}
+}
+
+void Ship::GameOverlay::TextDraw(float x, float y, bool shadow, const char* fmt, ...) IM_FMTARGS(5) {
+	char buf[1024];
+	va_list args;
+	va_start(args, fmt);
+	vsnprintf(buf, IM_ARRAYSIZE(buf), fmt, args);
+	buf[IM_ARRAYSIZE(buf) - 1] = 0;
+	va_end(args);
+
+	ImGui::PushFont(Fonts[this->CurrentFont]);
+	if (shadow) {
+		ImGui::SetCursorPos(ImVec2(x + 1, y + 1));
+		ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(.0f, .0f, .0f, 255));
+		ImGui::Text(buf, args);
+	}
+	ImGui::PopStyleColor();
+	ImGui::SetCursorPos(ImVec2(x, y));
+	ImGui::Text(buf, args);
+	ImGui::PopFont();
+}
+
+float Ship::GameOverlay::GetScreenWidth() {
+	const ImGuiViewport* viewport = ImGui::GetMainViewport();
+	return viewport->Size.x;
+}
+
+float Ship::GameOverlay::GetScreenHeight() {
+	const ImGuiViewport* viewport = ImGui::GetMainViewport();
+	return viewport->Size.y;
+}
+
+float Ship::GameOverlay::GetStringWidth(const char* text) {
+	return ImGui::CalcTextSize(text).x;
+}
+
+void Ship::GameOverlay::Init() {
+	this->LoadFont("Press Start 2P", "assets/ship_of_harkinian/fonts/PressStart2P-Regular.ttf", 12.0f);
+	if(!this->Fonts.empty()) {
+		this->CurrentFont = CVar_GetString("gOverlayFont", ImStrdup(this->Fonts.begin()->first.c_str()));
+	}
+	SohImGui::console->Commands["overlay"] = { OverlayCommand, "Draw an overlay using a cvar value" };
+}
+
+void Ship::GameOverlay::DrawSettings() {
+	ImGui::Text("Overlays Text Font");
+	if (ImGui::BeginCombo("##TextFont", this->CurrentFont.c_str())) {
+		for (auto& [name, font] : this->Fonts) {
+			if (ImGui::Selectable(name.c_str(), name == this->CurrentFont)) {
+				this->CurrentFont = name;
+				CVar_SetString("gOverlayFont", ImStrdup(name.c_str()));
+				SohImGui::needs_save = true;
+			}
+
+		}
+		ImGui::EndCombo();
+	}
+}
+
+
+void Ship::GameOverlay::Draw() {
+	const ImGuiViewport* viewport = ImGui::GetMainViewport();
+
+	ImGui::SetNextWindowPos(viewport->Pos, ImGuiCond_Always);
+	ImGui::SetNextWindowSize(viewport->Size, ImGuiCond_Always);
+	ImGui::Begin("SoHOverlay", nullptr, ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoBackground |
+		ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoInputs);
+
+	float textY = 50;
+	for (auto &[key, overlay] : this->RegisteredOverlays) {
+
+		if (overlay.type == OverlayType::TEXT) {
+			const char* text = ImStrdup(key.c_str());
+			const CVar* var = CVar_GetVar(text);
+
+			switch (var->type) {
+			case CVAR_TYPE_FLOAT:
+				this->TextDraw(30, textY, true, "%s %.2f", text, var->value.valueFloat);
+				break;
+			case CVAR_TYPE_S32:
+				this->TextDraw(30, textY, true, "%s %d", text, var->value.valueS32);
+				break;
+			case CVAR_TYPE_STRING:
+				this->TextDraw(30, textY, true, "%s %s", text, var->value.valueStr);
+				break;
+			}
+
+			free((void*) text);
+			textY += 30;
+		}
+	}
+
+	ImGui::End();
+}
+
+
+bool Ship::OverlayCommand(const std::vector<std::string>& args) {
+	if (args.size() < 3) {
+		return CMD_FAILED;
+	}
+
+	if (CVar_GetVar(args[2].c_str()) != nullptr) {
+		const char* key = args[2].c_str();
+		GameOverlay* overlay = SohImGui::overlay;
+		if (args[1] == "add") {
+			if (!overlay->RegisteredOverlays.contains(args[2])) {
+				overlay->RegisteredOverlays[args[2]] = {
+					OverlayType::TEXT,
+					key
+				};
+				INFO("Added overlay: %s ", key);
+			} else {
+				ERROR("Overlay already exists: %s", key);
+			}
+		}
+		else if (args[1] == "remove") {
+			if (overlay->RegisteredOverlays.contains(args[2])) {
+				overlay->RegisteredOverlays.erase(args[2]);
+				INFO("Removed overlay: %s ", key);
+			} else {
+				ERROR("Overlay not found: %s ", key);
+			}
+		}
+	} else {
+		ERROR("CVar %s does not exist", args[2].c_str());
+	}
+
+	return CMD_SUCCESS;
+}

libultraship/libultraship/GameOverlay.h

@@ -0,0 +1,37 @@
+#pragma once
+#include <string>
+#include <vector>
+
+#include "Lib/ImGui/imgui.h"
+#include <map>
+#include <unordered_map>
+
+enum class OverlayType {
+	TEXT, IMAGE
+};
+
+struct Overlay {
+	OverlayType type;
+	const char* value;
+};
+
+namespace Ship {
+	class GameOverlay {
+	public:
+		std::unordered_map<std::string, Overlay> RegisteredOverlays;
+		std::unordered_map<std::string, ImFont*> Fonts;
+		std::string CurrentFont = "Default";
+		void Init();
+		void Draw();
+		void DrawSettings();
+		static float GetScreenWidth();
+		static float GetScreenHeight();
+		static float GetStringWidth(const char* text);
+	private:
+		void TextDraw(float x, float y, bool shadow, const char* text, ...);
+		void LoadFont(const std::string& name, const std::string& path, float fontSize);
+	};
+
+	static bool OverlayCommand(const std::vector<std::string>& args);
+}
+

libultraship/libultraship/SohConsole.cpp

@@ -26,32 +26,6 @@ static bool ClearCommand(const std::vector<std::string>&) {
 	return CMD_SUCCESS;
 }
 
-static bool OverlayCommand(const std::vector<std::string>& args) {
-	SohImGui::console->Log[SohImGui::console->selected_channel].clear();
-	if(args.size() < 3) {
-		return CMD_FAILED;
-	}
-
-	if(CVar_GetVar(args[2].c_str()) != nullptr) {
-		const char* key = ImStrdup(args[2].c_str());
-		if (args[1] == "add") {
-			if (std::ranges::find(SohImGui::CustomTexts, key) == SohImGui::CustomTexts.end()) {
-				SohImGui::CustomTexts.push_back(key);
-				INFO("Added overlay: %s ", key);
-			}
-		} else if (args[1] == "remove") {
-			if (std::ranges::find(SohImGui::CustomTexts, key) != SohImGui::CustomTexts.end()) {
-				SohImGui::CustomTexts.push_back(key);
-				INFO("Removed overlay: %s ", key);
-			}
-		} else {
-			return CMD_FAILED;
-		}
-	}
-
-	return CMD_SUCCESS;
-}
-
 std::string toLowerCase(std::string in) {
 	std::string cpy(in);
 	std::ranges::transform(cpy, cpy.begin(), [](unsigned char c) { return std::tolower(c); });
@@ -110,7 +84,6 @@ void Console::Init() {
 	this->Commands["clear"] = { ClearCommand, "Clear the console history" };
 	this->Commands["bind"]  = { BindCommand, "Binds key to commands" };
 	this->Commands["bind-toggle"] = { BindToggleCommand, "Bind key as a bool toggle" };
-	this->Commands["overlay"] = { OverlayCommand, "Overlay cvar value" };
 }
 
 void Console::Update() {
@@ -253,7 +226,7 @@ void Console::Draw() {
 		ImGui::EndChild();
 
 		// Renders input textfield
-		constexpr ImGuiInputTextFlags flags = ImGuiInputTextFlags_EnterReturnsTrue | ImGuiInputTextFlags_CallbackEdit | 
+		constexpr ImGuiInputTextFlags flags = ImGuiInputTextFlags_EnterReturnsTrue | ImGuiInputTextFlags_CallbackEdit |
 			                                  ImGuiInputTextFlags_CallbackCompletion | ImGuiInputTextFlags_CallbackHistory;
 		ImGui::PushItemWidth(-1);
 		if(ImGui::InputTextWithHint("CMDInput", ">", this->InputBuffer, MAX_BUFFER_SIZE, flags, &Console::CallbackStub, this)) {

libultraship/libultraship/SohImGuiImpl.cpp

@@ -18,6 +18,7 @@
 #include "TextureMod.h"
 #include "Window.h"
 #include "Cvar.h"
+#include "GameOverlay.h"
 #include "Texture.h"
 #include "../Fast3D/gfx_pc.h"
 #include "Lib/stb/stb_image.h"
@@ -53,13 +54,13 @@ bool oldCursorState = true;
 OSContPad* pads;
 
 std::map<std::string, GameAsset*> DefaultAssets;
-std::map<std::string, ImFont*> Fonts;
 
 namespace SohImGui {
 
     WindowImpl impl;
     ImGuiIO* io;
     Console* console = new Console;
+    GameOverlay* overlay = new GameOverlay;
     bool p_open = false;
     bool needs_save = false;
     std::vector<const char*> CustomTexts;
@@ -300,19 +301,12 @@ namespace SohImGui {
         io = &ImGui::GetIO();
         io->ConfigFlags |= ImGuiConfigFlags_DockingEnable;
         io->Fonts->AddFontDefault();
-        std::shared_ptr<Archive> base = GlobalCtx2::GetInstance()->GetResourceManager()->GetArchive();
-        std::shared_ptr<File> font = std::make_shared<File>();
-        base->LoadFile("assets\\ship_of_harkinian\\fonts\\PressStart2P-Regular.ttf", false, font);
-        if(font->bIsLoaded) {
-            char* font_data = new char[font->dwBufferSize];
-            memcpy(font_data, font->buffer.get(), font->dwBufferSize);
-            Fonts["Player2"] = io->Fonts->AddFontFromMemoryTTF(font_data, font->dwBufferSize, 14.0f);
-        }
 
         if (UseViewports()) {
             io->ConfigFlags |= ImGuiConfigFlags_ViewportsEnable;
         }
         console->Init();
+        overlay->Init();
         ImGuiWMInit();
         ImGuiBackendInit();
 
@@ -476,49 +470,7 @@ namespace SohImGui {
         }
     }
 
-    #define TextDraw(x, y, shadow, text, ...) {                                 \
-        ImGui::PushFont(Fonts["Player2"]);                                      \
-        if(shadow) {                                                            \
-            ImGui::SetCursorPos(ImVec2(x + 1, y + 1));                          \
-            ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(.0f, .0f, .0f, 255));   \
-            ImGui::Text(text, __VA_ARGS__);                                     \
-        }                                                                       \
-        ImGui::PopStyleColor();                                                 \
-        ImGui::SetCursorPos(ImVec2(x, y));                                      \
-        ImGui::Text(text, __VA_ARGS__);                                         \
-        ImGui::PopFont();                                                       \
-    }                                                                           \
-
-	void DrawCustomText() {
-        const ImGuiViewport* viewport = ImGui::GetMainViewport();
-
-        ImGui::SetNextWindowPos(viewport->Pos, ImGuiCond_Always);
-        ImGui::SetNextWindowSize(viewport->Size, ImGuiCond_Always);
-        ImGui::Begin("SoHOverlay", nullptr, ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoBackground |
-            ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoInputs);
-
-        for (int xId = 0; xId < CustomTexts.size(); xId++) {
-            const char* text = CustomTexts[xId];
-	        const CVar* var = CVar_GetVar(text);
-            int textY = 50 + (xId * 30);
-
-            switch (var->type) {
-	            case CVAR_TYPE_FLOAT:
-                    TextDraw(30, textY, true, "%s %.2f", text, var->value.valueFloat);
-                    break;
-                case CVAR_TYPE_S32:
-                    TextDraw(30, textY, true, "%s %d", text, var->value.valueS32);
-                    break;
-                case CVAR_TYPE_STRING:
-                    TextDraw(30, textY, true, "%s %s", text, var->value.valueStr);
-                    break;
-            }
-        }
-
-        ImGui::End();
-    }
-
-    void DrawMainMenuAndCalculateGameSize() {
+   void DrawMainMenuAndCalculateGameSize() {
         console->Update();
         ImGuiBackendNewFrame();
         ImGuiWMNewFrame();
@@ -652,6 +604,7 @@ namespace SohImGui {
                     }
                     ImGui::EndCombo();
                 }
+                overlay->DrawSettings();
                 ImGui::EndMenu();
             }
 
@@ -825,7 +778,7 @@ namespace SohImGui {
             size = ImVec2(sw, size.y);
         }
 
-        DrawCustomText();
+        overlay->Draw();
     }
 
     void DrawFramebufferAndGameInput() {

libultraship/libultraship/SohImGuiImpl.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include "GameOverlay.h"
 #include "Lib/ImGui/imgui.h"
 #include "SohConsole.h"
 
@@ -58,7 +59,8 @@ namespace SohImGui {
     } CustomWindow;
 
     extern Console* console;
-    extern std::vector<const char*> CustomTexts;
+    extern Ship::GameOverlay* overlay;
+    extern bool needs_save;
     void Init(WindowImpl window_impl);
     void Update(EventImpl event);
 

libultraship/libultraship/libultraship.vcxproj

@@ -256,6 +256,7 @@
     <ClCompile Include="Blob.cpp" />
     <ClCompile Include="Cvar.cpp" />
     <ClCompile Include="Environment.cpp" />
+    <ClCompile Include="GameOverlay.cpp" />
     <ClCompile Include="GameSettings.cpp" />
     <ClCompile Include="Lib\ImGui\backends\imgui_impl_dx11.cpp" />
     <ClCompile Include="Lib\ImGui\backends\imgui_impl_win32.cpp" />
@@ -343,6 +344,7 @@
     <ClInclude Include="Blob.h" />
     <ClInclude Include="Cvar.h" />
     <ClInclude Include="Environment.h" />
+    <ClInclude Include="GameOverlay.h" />
     <ClInclude Include="GameSettings.h" />
     <ClInclude Include="GameVersions.h" />
     <ClInclude Include="Lib\ImGui\backends\imgui_impl_dx11.h" />

libultraship/libultraship/libultraship.vcxproj.filters

@@ -88,6 +88,9 @@
     <Filter Include="Source Files\Logging">
       <UniqueIdentifier>{bd6557f1-9480-413b-b0cd-843f8efc1939}</UniqueIdentifier>
     </Filter>
+    <Filter Include="Source Files\CustomImpl\Overlay">
+      <UniqueIdentifier>{3285ab8a-06d8-4dac-9af9-efb2a9723ab1}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="Factories\MaterialFactory.cpp">
@@ -339,6 +342,9 @@
     <ClCompile Include="GameSettings.cpp">
       <Filter>Source Files\CustomImpl</Filter>
     </ClCompile>
+    <ClCompile Include="GameOverlay.cpp">
+      <Filter>Source Files\CustomImpl\Overlay</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="Lib\tinyxml2\tinyxml2.h">
@@ -629,5 +635,8 @@
     <ClInclude Include="GameVersions.h">
       <Filter>Source Files\Resources</Filter>
     </ClInclude>
+    <ClInclude Include="GameOverlay.h">
+      <Filter>Source Files\CustomImpl\Overlay</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>