scrolling

2 files changed, 34 insertions, 22 deletions

diff --git a/src/main/java/cc/polyfrost/oneconfig/gui/pages/ModConfigPage.java b/src/main/java/cc/polyfrost/oneconfig/gui/pages/ModConfigPage.java
index d0e809e..dde6a2b 100644
--- a/src/main/java/cc/polyfrost/oneconfig/gui/pages/ModConfigPage.java
+++ b/src/main/java/cc/polyfrost/oneconfig/gui/pages/ModConfigPage.java
@@ -1,5 +1,6 @@
 package cc.polyfrost.oneconfig.gui.pages;
 
+import cc.polyfrost.oneconfig.OneConfig;
 import cc.polyfrost.oneconfig.config.OneConfigConfig;
 import cc.polyfrost.oneconfig.config.data.OptionPage;
 import cc.polyfrost.oneconfig.config.interfaces.BasicOption;
@@ -37,15 +38,6 @@ public class ModConfigPage extends Page {
         int optionX = x + 30;
         int optionY = y + (page.categories.size() == 1 ? 16 : 64);
 
-        // Category buttons
-        int buttonX = x + 16;
-        for (BasicButton button : categories) {
-            if (button.getWidth() == 0)
-                button.setWidth((int) (Math.ceil(RenderManager.getTextWidth(vg, button.getText(), 14f, Fonts.INTER_MEDIUM) / 8f) * 8 + 16));
-            button.draw(vg, buttonX, y + 16);
-            buttonX += button.getWidth() + 16;
-        }
-
         // Top page buttons
         for (ConfigPageButton page : page.categories.get(selectedCategory).topPages) {
             page.draw(vg, optionX, optionY);
@@ -124,6 +116,20 @@ public class ModConfigPage extends Page {
                 }
             }
         }
+        RenderManager.drawRoundedRect(vg, x, y + 1500, 500, 100, OneConfigConfig.WHITE_90, 16);
+    }
+
+    @Override
+    public int drawStatic(long vg, int x, int y) {
+        // Category buttons
+        int buttonX = x + 16;
+        for (BasicButton button : categories) {
+            if (button.getWidth() == 0)
+                button.setWidth((int) (Math.ceil(RenderManager.getTextWidth(vg, button.getText(), 14f, Fonts.INTER_MEDIUM) / 8f) * 8 + 16));
+            button.draw(vg, buttonX, y + 16);
+            buttonX += button.getWidth() + 16;
+        }
+        return 60;
     }
 
     @Override
diff --git a/src/main/java/cc/polyfrost/oneconfig/gui/pages/Page.java b/src/main/java/cc/polyfrost/oneconfig/gui/pages/Page.java
index 2f2fa36..1eaf8dd 100644
--- a/src/main/java/cc/polyfrost/oneconfig/gui/pages/Page.java
+++ b/src/main/java/cc/polyfrost/oneconfig/gui/pages/Page.java
@@ -1,7 +1,5 @@
 package cc.polyfrost.oneconfig.gui.pages;
 
-import cc.polyfrost.oneconfig.config.OneConfigConfig;
-import cc.polyfrost.oneconfig.lwjgl.RenderManager;
 import cc.polyfrost.oneconfig.utils.MathUtils;
 import org.lwjgl.input.Mouse;
 
@@ -9,8 +7,8 @@ import org.lwjgl.input.Mouse;
  * A page is a 1056x728 rectangle of the GUI. It is the main content of the gui, and can be switched back and forwards easily. All the content of OneConfig is in a page.
  */
 public abstract class Page {
-    private float scrollPercent = 0f;
-    private float yDiff, scrollAmount;
+    private float currentScrollf = 0f;
+    private float scrollTarget;
 
     protected final String title;
 
@@ -20,22 +18,30 @@ public abstract class Page {
 
     public abstract void draw(long vg, int x, int y);
 
+    /** Use this method to draw elements that are static on the page (ignore the scrolling).
+     * @return the total height of the elements, so they are excluded from the scissor rectangle. */
+    public int drawStatic(long vg, int x, int y) {
+        return 0;
+    }
+
     public void finishUpAndClose() {
     }
 
     public void scrollWithDraw(long vg, int x, int y) {
+        int currentScroll = (int) (currentScrollf * 100);
+        draw(vg, x, y + currentScroll);
         int dWheel = Mouse.getDWheel();
-        scrollAmount += dWheel / 120f;
-        scrollPercent = MathUtils.easeOut(scrollPercent, scrollAmount, 20f);
+        if(dWheel > 120) dWheel = 120;
+        if(!(Math.abs((scrollTarget * 100) - 728) >= getMaxScrollHeight() && dWheel < 0)) {
+            scrollTarget += dWheel / 120f;
+        }
+        if(scrollTarget > 0f) {     // fyi this is anti overscroll protection
+            scrollTarget = 0;
+        }
+
+        currentScrollf = MathUtils.easeOut(currentScrollf, scrollTarget, 20f);
 
 
-        int currentScroll = (int) yDiff + (int) (scrollPercent * 100);
-        if(currentScroll > 0) {
-            currentScroll = 0;
-            scrollPercent = 0;
-            scrollAmount = 0;
-        }
-        draw(vg, x, y + currentScroll);
     }
 
     public String getTitle() {