Fixes #5

app/build.gradle

@@ -28,7 +28,9 @@ dependencies {
 
     implementation "org.lwjgl:lwjgl-stb:3.3.4"
 
-    runtimeOnly "org.lwjgl:lwjgl-stb::natives-$os"
+    implementation "org.lwjgl:lwjgl-stb::natives-linux"
+    implementation "org.lwjgl:lwjgl-stb::natives-windows"
+    implementation "org.lwjgl:lwjgl-stb::natives-macos"
 }
 
 application {

app/src/main/java/gui/AssetManager.java

@@ -0,0 +1,32 @@
+package gui;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+public class AssetManager {
+
+	public static byte[] getResource(String name) {
+		// we first search it in files
+		File f = new File(name);
+		if (f.exists()){
+			FileInputStream fis;
+			try {
+				fis = new FileInputStream(f);
+				return fis.readAllBytes();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+		// then in the jar
+		InputStream is = ClassLoader.getSystemResourceAsStream(name);
+		try {
+			return is.readAllBytes();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+		return null;
+	}
+
+}

app/src/main/java/gui/constants/Fonts.java

@@ -1,5 +1,6 @@
 package gui.constants;
 
+import gui.AssetManager;
 import imgui.ImFont;
 import imgui.ImFontConfig;
 import imgui.ImFontGlyphRangesBuilder;
@@ -20,15 +21,15 @@ public class Fonts {
 		ImFontGlyphRangesBuilder builder = new ImFontGlyphRangesBuilder();
 		builder.addRanges(ImGui.getIO().getFonts().getGlyphRangesDefault());
 		builder.addRanges(ImGui.getIO().getFonts().getGlyphRangesCyrillic());
-		// builder.addRanges(ImGui.getIO().getFonts().getGlyphRangesChineseFull());
+		
 		ImFontConfig cfg = new ImFontConfig();
 		cfg.setGlyphRanges(builder.buildRanges());
 
-		COMIC = ImGui.getIO().getFonts().addFontFromFileTTF(baseDir + "comic.ttf", 50.0f);
+		COMIC = ImGui.getIO().getFonts().addFontFromMemoryTTF(AssetManager.getResource("comic.ttf"), 50.0f);
-		ARIAL_BOLD = ImGui.getIO().getFonts().addFontFromFileTTF(baseDir + "arial_bold.ttf", 50.0f);
+		ARIAL_BOLD = ImGui.getIO().getFonts().addFontFromMemoryTTF(AssetManager.getResource("arial_bold.ttf"), 50.0f);
-		ARIAL = ImGui.getIO().getFonts().addFontFromFileTTF(baseDir + "arial.ttf", 50.0f, cfg);
+		ARIAL = ImGui.getIO().getFonts().addFontFromMemoryTTF(AssetManager.getResource("arial.ttf"), 50.0f, cfg);
-		CHERI = ImGui.getIO().getFonts().addFontFromFileTTF(baseDir + "cheri.ttf", 50.0f);
+		CHERI = ImGui.getIO().getFonts().addFontFromMemoryTTF(AssetManager.getResource("cheri.ttf"), 50.0f);
-		INFECTED = ImGui.getIO().getFonts().addFontFromFileTTF(baseDir + "INFECTED.ttf", 50.0f);
+		INFECTED = ImGui.getIO().getFonts().addFontFromMemoryTTF(AssetManager.getResource("INFECTED.ttf"), 50.0f);
 	}
 
 }

app/src/main/java/gui/constants/Images.java

@@ -5,16 +5,21 @@ import java.nio.ByteBuffer;
 import org.lwjgl.opengl.GL11;
 import org.lwjgl.stb.STBImage;
 
+import gui.AssetManager;
+
 public class Images {
 
 	public static int BACKGROUND;
 
-	private static int loadTexture(String fileName) {
+	private static int loadTexture(byte[] imageData) {
 		int[] width = new int[1];
 		int[] height = new int[1];
 		int[] channelCount = new int[1];
 
-		ByteBuffer pixels = STBImage.stbi_load(fileName, width, height, channelCount, 4);
+		ByteBuffer img = ByteBuffer.allocateDirect(imageData.length);
+		img.put(imageData);
+		img.flip();
+		ByteBuffer pixels = STBImage.stbi_load_from_memory(img, width, height, channelCount, 4);
 
 		int textureID = GL11.glGenTextures();
 		GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID);
@@ -33,7 +38,7 @@ public class Images {
 	}
 
 	public static void reloadImages() {
-		BACKGROUND = loadTexture(Options.BackgroundPath);
+		BACKGROUND = loadTexture(AssetManager.getResource(Options.BackgroundPath));
 	}
 
 }