theme things

5 files changed, 281 insertions, 2 deletions

diff --git a/src/main/java/io/polyfrost/oneconfig/OneConfig.java b/src/main/java/io/polyfrost/oneconfig/OneConfig.java
index 4b916d9..6f58f52 100644
--- a/src/main/java/io/polyfrost/oneconfig/OneConfig.java
+++ b/src/main/java/io/polyfrost/oneconfig/OneConfig.java
@@ -1,13 +1,29 @@
 package io.polyfrost.oneconfig;
 
 import io.polyfrost.oneconfig.command.OneConfigCommand;
+import net.minecraft.client.Minecraft;
 import net.minecraftforge.client.ClientCommandHandler;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.common.event.FMLInitializationEvent;
+import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
+
+import java.io.File;
 
 @Mod(modid = "oneconfig", name = "OneConfig", version = "${version}")
 public class OneConfig {
+    private static Minecraft mc = Minecraft.getMinecraft();
+    public static File jarFile;
+    public static File oneConfigDir = new File(mc.mcDataDir, "OneConfig/");
+    public static File themesDir = new File(oneConfigDir, "themes/");
+
+
+    @Mod.EventHandler
+    public void onPreFMLInit(FMLPreInitializationEvent event) {
+        jarFile = event.getSourceFile();
+        oneConfigDir.mkdirs();
+        themesDir.mkdirs();
+    }
 
     @Mod.EventHandler
     public void onFMLInitialization(FMLInitializationEvent event) {
diff --git a/src/main/java/io/polyfrost/oneconfig/gui/Window.java b/src/main/java/io/polyfrost/oneconfig/gui/Window.java
index ed420aa..ed4e0cd 100644
--- a/src/main/java/io/polyfrost/oneconfig/gui/Window.java
+++ b/src/main/java/io/polyfrost/oneconfig/gui/Window.java
@@ -34,8 +34,7 @@ public class Window extends GuiScreen {
     }
 
     public void drawWindow() {
-        Renderer.drawScaledImage(location, 10, 10, 64 ,64);
-        Renderer.drawRoundRectangle(50,50,100,100,10,-1);
+
     }
 
     public static Window getWindow() {
diff --git a/src/main/java/io/polyfrost/oneconfig/renderer/Renderer.java b/src/main/java/io/polyfrost/oneconfig/renderer/Renderer.java
index 05e2731..19d8710 100644
--- a/src/main/java/io/polyfrost/oneconfig/renderer/Renderer.java
+++ b/src/main/java/io/polyfrost/oneconfig/renderer/Renderer.java
@@ -5,6 +5,8 @@ import net.minecraft.client.gui.FontRenderer;
 import net.minecraft.client.gui.Gui;
 import net.minecraft.util.ResourceLocation;
 
+import java.awt.*;
+
 public class Renderer extends Gui {
     private static final Minecraft mc = Minecraft.getMinecraft();
     private static final FontRenderer fr = mc.fontRendererObj;
@@ -36,4 +38,12 @@ public class Renderer extends Gui {
         }
     }
 
+    public static Color getColorFromInt(int color) {
+        float f = (float)(color >> 16 & 255) / 255.0F;
+        float f1 = (float)(color >> 8 & 255) / 255.0F;
+        float f2 = (float)(color & 255) / 255.0F;
+        float f3 = (float)(color >> 24 & 255) / 255.0F;
+        return new Color(f, f1, f2, f3);
+    }
+
 }
diff --git a/src/main/java/io/polyfrost/oneconfig/themes/Theme.java b/src/main/java/io/polyfrost/oneconfig/themes/Theme.java
new file mode 100644
index 0000000..59b5767
--- /dev/null
+++ b/src/main/java/io/polyfrost/oneconfig/themes/Theme.java
@@ -0,0 +1,211 @@
+package io.polyfrost.oneconfig.themes;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import io.polyfrost.oneconfig.renderer.Renderer;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.resources.FileResourcePack;
+
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.*;
+
+@SuppressWarnings("unused")
+public class Theme extends FileResourcePack {
+    private final File themeFile;
+    private final File themeConfigFile;
+    private static final Minecraft mc = Minecraft.getMinecraft();
+    private final JsonObject packMetadata;
+    private final JsonObject packConfig;
+
+    /**
+     * Create a new theme instance for the window.
+     * @param themePack file of the pack
+     * @throws IOException if an error occurs reading metadata or unpacking, etc.
+     */
+    protected Theme(File themePack) throws IOException {
+        super(themePack);
+        themeFile = themePack;
+        themeConfigFile = new File(themeFile.getPath() + ".json");
+        packMetadata = new JsonParser().parse(new InputStreamReader(getInputStreamByName("pack.json"))).getAsJsonObject();
+        try {
+            unpackConfig();
+        } catch (Exception e) {
+            Themes.themeLog.error("failed to unpack config!", e);
+            unpackConfig();
+        }
+        packConfig = new JsonParser().parse(new FileReader(themeConfigFile)).getAsJsonObject();
+    }
+
+    /**
+     * Attempt to unpack the theme default config if it doesn't already exist.
+     */
+    private void unpackConfig() throws IOException {
+        if (themeConfigFile.createNewFile()) {
+            Themes.themeLog.warn("Creating config file for theme " + themeFile.getName() + ", assuming it has never been opened before.");
+            BufferedReader streamReader = new BufferedReader(new InputStreamReader(getInputStreamByName("default_config.json")));
+            StringBuilder responseStrBuilder = new StringBuilder();
+            String inputStr;
+            while ((inputStr = streamReader.readLine()) != null)
+                responseStrBuilder.append(inputStr);
+            FileWriter fileWriter = new FileWriter(themeConfigFile);
+            fileWriter.write(responseStrBuilder.toString());
+            fileWriter.close();
+        }
+
+    }
+
+    /**
+     * Get the accent color for the window, used on separators, lines, etc.
+     */
+    public Color getAccentColor() {
+        JsonObject colors = packConfig.getAsJsonObject("colors");
+        int accentColor = colors.get("accent_color").getAsInt();
+        return Renderer.getColorFromInt(accentColor);
+    }
+    /**
+     * Get the base color for the window, used for the main background.
+     */
+    public Color getBaseColor() {
+        JsonObject colors = packConfig.getAsJsonObject("colors");
+        int accentColor = colors.get("base_color").getAsInt();
+        return Renderer.getColorFromInt(accentColor);
+    }
+    /**
+     * Get the base color for the buttons, items, and most elements.
+     */
+    public Color getElementColor() {
+        JsonObject colors = packConfig.getAsJsonObject("colors");
+        int accentColor = colors.get("element_color").getAsInt();
+        return Renderer.getColorFromInt(accentColor);
+    }
+    /**
+     * Get the accent color for elements when they are hovered.
+     */
+    public Color getHoverColor() {
+        JsonObject colors = packConfig.getAsJsonObject("colors");
+        int accentColor = colors.get("hover_color").getAsInt();
+        return Renderer.getColorFromInt(accentColor);
+    }
+    /**
+     * Get the accent color for elements when they are clicked.
+     */
+    public Color getClickColor() {
+        JsonObject colors = packConfig.getAsJsonObject("colors");
+        int accentColor = colors.get("click_color").getAsInt();
+        return Renderer.getColorFromInt(accentColor);
+    }
+    /**
+     * Get the color for the close/destroy buttons.
+     */
+    public Color getCloseColor() {
+        JsonObject colors = packConfig.getAsJsonObject("colors");
+        int accentColor = colors.get("base_color").getAsInt();
+        return Renderer.getColorFromInt(accentColor);
+    }
+    /**
+     * Get the color for the main text, like titles, config element items, etc.
+     */
+    public Color getTextColor() {
+        JsonObject colors = packConfig.getAsJsonObject("colors");
+        int accentColor = colors.get("title_color").getAsInt();
+        return Renderer.getColorFromInt(accentColor);
+    }
+    /**
+     * Get the accent color for the text, used for subtitles, etc.
+     */
+    public Color getAccentTextColor() {
+        JsonObject colors = packConfig.getAsJsonObject("colors");
+        int accentColor = colors.get("subtitle_color").getAsInt();
+        return Renderer.getColorFromInt(accentColor);
+    }
+    /**
+     * Weather or not to round off the corners of pretty much every element.
+     */
+    public boolean shouldRoundCorners() {
+        return packConfig.get("round_corners").getAsBoolean();
+    }
+
+
+    /**
+     * Get the InputStream of a resource in the pack.
+     * @param name name of the resource
+     * @throws IOException an error occurs reading
+     */
+    public InputStream getResource(String name) throws IOException {
+        return getInputStreamByName(name);
+    }
+
+    /**
+     * Get this pack's metadata json.
+     */
+    public JsonObject getPackMetaData() {
+        return packMetadata;
+    }
+
+    /**
+     * Get the pack's config file.
+     */
+    public JsonObject getPackConfig() {
+        return packConfig;
+    }
+
+    /**
+     * Get the pack's description.
+     */
+    public String getDescription() {
+        try {
+            return packMetadata.get("description").getAsString();
+        } catch (Exception e) {
+            Themes.themeLog.error("Failed to get pack name. Defaulting to 'error occurred', is pack invalid??");
+        }
+        return "Couldn't get description!";
+    }
+
+    /**
+     * Get the friendly name of the pack.
+     */
+    public String getName() {
+        try {
+            return packMetadata.get("name").getAsString();
+        } catch (Exception e) {
+            Themes.themeLog.error("Failed to get pack name. Defaulting to 'null', is pack invalid??");
+        }
+        return "null";
+
+    }
+
+    /**
+     * Get the pack's title image.
+     */
+    public BufferedImage getImage() {
+        try {
+            return getPackImage();
+        } catch (IOException e) {
+            Themes.themeLog.error("Failed to parse pack image. Is pack invalid??");
+            //e.printStackTrace();
+        }
+        return null;
+    }
+
+    /**
+     * Get the pack's version. Not used yet, but will be when more features are added for theme compatability.
+     */
+    public int getVersion() {
+        try {
+            return packMetadata.get("version").getAsInt();
+        } catch (Exception e) {
+            Themes.themeLog.error("Failed to get pack version. Is pack invalid?");
+        }
+        return 0;
+    }
+
+    /**
+     * Get the source file of this theme.
+     */
+    public File getThemeFile() {
+        return themeFile;
+    }
+
+
+}
diff --git a/src/main/java/io/polyfrost/oneconfig/themes/Themes.java b/src/main/java/io/polyfrost/oneconfig/themes/Themes.java
index 7ba8097..7bff29c 100644
--- a/src/main/java/io/polyfrost/oneconfig/themes/Themes.java
+++ b/src/main/java/io/polyfrost/oneconfig/themes/Themes.java
@@ -1,4 +1,47 @@
 package io.polyfrost.oneconfig.themes;
 
+import io.polyfrost.oneconfig.OneConfig;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+import java.io.File;
+import java.io.FilenameFilter;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Objects;
+
 public class Themes {
+    public static Theme activeTheme;
+    public static final Logger themeLog = LogManager.getLogger("OneConfig Themes");
+
+    /**
+     * Return a list of all available themes in the directory.
+     * @return list of themes
+     */
+    public static List<File> getThemes() {
+        FilenameFilter filter = (dir, name) -> name.endsWith(".zip");
+        return Arrays.asList(Objects.requireNonNull(OneConfig.themesDir.listFiles(filter)));
+    }
+
+    /**
+     * Return the active theme instance.
+     */
+    public static Theme getActiveTheme() {
+        return activeTheme;
+    }
+
+    /**
+     * Open a new theme in the window, and restart the GUI.
+     * @param theme Theme file to open
+     */
+    public static void openTheme(File theme) {
+        try {
+            activeTheme = new Theme(theme);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        // TODO restart gui
+    }
+
 }