remake theme stuff + move packages around

1 files changed, 82 insertions, 0 deletions

diff --git a/src/main/java/io/polyfrost/oneconfig/themes/TextureManager.java b/src/main/java/io/polyfrost/oneconfig/themes/TextureManager.java
new file mode 100644
index 0000000..749dea6
--- /dev/null
+++ b/src/main/java/io/polyfrost/oneconfig/themes/TextureManager.java
@@ -0,0 +1,82 @@
+package io.polyfrost.oneconfig.themes;
+
+import javafx.util.Pair;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.Gui;
+import net.minecraft.client.renderer.GlStateManager;
+import net.minecraft.client.renderer.texture.DynamicTexture;
+import net.minecraft.util.ResourceLocation;
+
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
+import java.util.ArrayList;
+import java.util.List;
+
+import static io.polyfrost.oneconfig.themes.Themes.themeLog;
+
+public class TextureManager {
+    private static final Minecraft mc = Minecraft.getMinecraft();
+    private final List<ResourceLocation> resources = new ArrayList<>();
+    private final List<ThemeElement> tickableTextureLocations = new ArrayList<>();
+    private final List<Pair<Integer, Integer>> tickableTextures = new ArrayList<>();
+    private int tick = 0;
+
+    /**
+     * Create a new texture manager for this theme, used for drawing of icons, etc.
+     */
+    public TextureManager(Theme theme) {
+        for(ThemeElement element : ThemeElement.values()) {
+            BufferedImage img;
+            try {
+                img = ImageIO.read(theme.getResource(element.location));
+            } catch (Exception e) {
+                themeLog.error("failed to get themed texture: " + element.location + ", having to fallback to default one. Is pack invalid?");
+                img = new BufferedImage(128,128,BufferedImage.TYPE_INT_ARGB);
+                // TODO add fallback
+            }
+            ResourceLocation location = mc.getTextureManager().getDynamicTextureLocation(element.location, new DynamicTexture(img));
+            resources.add(location);
+            if(img.getWidth() != element.size) {
+                themeLog.warn("Theme element " + element.name() + " with size " + img.getWidth() + "px is not recommended, expected " + element.size + "px. Continuing anyway.");
+            }
+            if(img.getWidth() != img.getHeight()) {
+                themeLog.info("found tickable animated texture (" + element.name() + "). Loading texture");
+                tickableTextureLocations.add(element);
+                tickableTextures.add(new Pair<>(img.getWidth(), img.getHeight()));
+            }
+        }
+    }
+
+    /**
+     * Draw the specified icon at the coordinates, scaled to the width and height.
+     * @param element element to draw
+     * @param x x coordinate (top left)
+     * @param y y coordinate (top left)
+     * @param width width of the image
+     * @param height height of the image
+     */
+    public void draw(ThemeElement element, int x, int y, int width, int height) {
+        GlStateManager.enableBlend();
+        GlStateManager.color(1f, 1f, 1f, 1f);
+        ResourceLocation location = resources.get(element.ordinal());
+        mc.getTextureManager().bindTexture(location);
+        try {
+            if(tickableTextureLocations.contains(element)) {
+                int texWidth = tickableTextures.get(0).getKey();        // TODO unsure if this works safe
+                int texHeight = tickableTextures.get(0).getValue();
+                int frames = texHeight / texWidth;
+                while(tick < frames) {
+                    Gui.drawModalRectWithCustomSizedTexture(x, y, 0, (tick * texWidth), texWidth, texWidth, texWidth, texWidth);
+                    tick++;
+                    if(tick == frames) {
+                        tick = 0;
+                    }
+                }
+            } else {
+                Gui.drawScaledCustomSizeModalRect(x, y, 0, 0, width, height, width, height, width, height);
+            }
+        } catch (Exception e) {
+            themeLog.error("Error occurred drawing texture " + element.name() + ", is theme invalid?", e);
+        }
+    }
+}