use crunched util method

sisby-folk · Jan 5, 2024 · e1b41a9 · e1b41a9
1 parent 4bf61fe
commit e1b41a9
Show file tree

Hide file tree

Showing 2 changed files with 25 additions and 4 deletions.
diff --git a/src/main/java/folk/sisby/inventory_tabs/tabs/Tab.java b/src/main/java/folk/sisby/inventory_tabs/tabs/Tab.java
@@ -1,5 +1,6 @@
 package folk.sisby.inventory_tabs.tabs;
 
+import folk.sisby.inventory_tabs.util.DrawUtil;
 import folk.sisby.inventory_tabs.util.WidgetPosition;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.gui.DrawContext;
@@ -16,11 +17,13 @@
 public interface Tab {
     Identifier TABS_TEXTURE = new Identifier("textures/gui/container/creative_inventory/tabs.png");
     int TAB_TEXTURE_WIDTH = 26;
-    int TAB_TEXTURE_HEIGHT = 32;
+    int TAB_TEXTURE_HEIGHT_SELECTED = 32;
+    int TAB_TEXTURE_HEIGHT_UNSELECTED = 30;
     int TAB_TEXTURE_U = 26;
     int TAB_TEXTURE_V_UNSELECTED = 2;
+    int TAB_TEXTURE_V_UNSELECTED_INVERTED = 64;
     int TAB_TEXTURE_V_SELECTED = 32;
-    int TAB_TEXTURE_V_INVERTED_OFFSET = 64;
+    int TAB_TEXTURE_V_SELECTED_INVERTED = 96;
 
     /**
      * Opens the screen associated with the tab.
@@ -62,12 +65,12 @@ default int getPriority() {
 
     default void renderBackground(DrawContext drawContext, WidgetPosition pos, int width, int height, boolean current) {
         int y = pos.y + (pos.up ? -height + 4 : height - 4);
-        if (!current) drawContext.drawNineSlicedTexture(TABS_TEXTURE, pos.x, y, width, height, 6, TAB_TEXTURE_WIDTH, TAB_TEXTURE_HEIGHT, TAB_TEXTURE_U, TAB_TEXTURE_V_UNSELECTED + (pos.up ? 0 : TAB_TEXTURE_V_INVERTED_OFFSET));
+        if (!current) DrawUtil.drawCrunched(drawContext, TABS_TEXTURE, pos.x, y, width, height, TAB_TEXTURE_WIDTH, TAB_TEXTURE_HEIGHT_UNSELECTED, TAB_TEXTURE_U, pos.up ? TAB_TEXTURE_V_UNSELECTED : TAB_TEXTURE_V_UNSELECTED_INVERTED);
     }
 
     default void renderForeground(DrawContext drawContext, WidgetPosition pos, int width, int height, double mouseX, double mouseY, boolean current) {
         int y = pos.y + (pos.up ? -height + 4 : height - 4);
-        if (current) drawContext.drawNineSlicedTexture(TABS_TEXTURE, pos.x, y, width, height, 6, TAB_TEXTURE_WIDTH, TAB_TEXTURE_HEIGHT, TAB_TEXTURE_U, TAB_TEXTURE_V_SELECTED + (pos.up ? 0 : TAB_TEXTURE_V_INVERTED_OFFSET));
+        if (current) DrawUtil.drawCrunched(drawContext, TABS_TEXTURE, pos.x, y, width, height, TAB_TEXTURE_WIDTH, TAB_TEXTURE_HEIGHT_SELECTED, TAB_TEXTURE_U,  pos.up ? TAB_TEXTURE_V_SELECTED : TAB_TEXTURE_V_SELECTED_INVERTED);
         int itemPadding = Math.max(0, (width - 16) / 2);
         drawContext.drawItem(getTabIcon(), pos.x + itemPadding, y + itemPadding);
         if (new Rect2i(pos.x + itemPadding, y + itemPadding, 16, 16).contains((int) mouseX, (int) mouseY)) {

diff --git a/src/main/java/folk/sisby/inventory_tabs/util/DrawUtil.java b/src/main/java/folk/sisby/inventory_tabs/util/DrawUtil.java
@@ -0,0 +1,18 @@
+package folk.sisby.inventory_tabs.util;
+
+import net.minecraft.client.gui.DrawContext;
+import net.minecraft.util.Identifier;
+
+public class DrawUtil {
+    public static void drawCrunched(DrawContext context, Identifier texture, int x, int y, int width, int height, int sourceWidth, int sourceHeight, int u, int v) {
+        int leftWidth = width / 2 + (width % 2);
+        int topHeight = height / 2 + (height % 2);
+        int rightWidth = width - leftWidth;
+        int bottomHeight = height - topHeight;
+
+        context.drawTexture(texture, x, y, u, v, leftWidth, topHeight); // Top Left
+        context.drawTexture(texture, x + leftWidth, y, u + sourceWidth - rightWidth, v, rightWidth, topHeight); // Top Right
+        context.drawTexture(texture, x, y + topHeight, u, v + sourceHeight - bottomHeight, leftWidth, bottomHeight); // Bottom Left
+        context.drawTexture(texture, x + leftWidth, y + topHeight, u + sourceWidth - rightWidth, v + sourceHeight - bottomHeight, rightWidth, bottomHeight); // Bottom Right
+    }
+}