Working on pagination

Author: GreatOrator

src/main/java/com/greatorator/tolkienmobs/containers/screens/BackpackBlockScreen.java

@@ -88,6 +88,7 @@ public void init() {
 
         assignFluidRenderer();
         addUpgradeButtons();
+        tileEntity.updateClientState();
     }
 
     @Override

src/main/java/com/greatorator/tolkienmobs/containers/screens/MilestoneScreen.java

@@ -1,6 +1,7 @@
 package com.greatorator.tolkienmobs.containers.screens;
 
 import com.greatorator.tolkienmobs.TolkienMobsConfig;
+import com.greatorator.tolkienmobs.TolkienMobsMain;
 import com.greatorator.tolkienmobs.block.custom.entity.MilestoneBlockEntity;
 import com.greatorator.tolkienmobs.containers.MilestoneContainer;
 import com.greatorator.tolkienmobs.containers.handlers.ToggleButtonFactory;
@@ -44,11 +45,10 @@ public class MilestoneScreen extends AbstractContainerScreen<MilestoneContainer>
     private EditBox milestoneName;
     protected List<AbstractWidget> widgetsToRemove = new ArrayList<>();
     protected List<AbstractWidget> widgetsToAdd = new ArrayList<>();
-    private final List<String> locationList = new ArrayList<>();
-    private static final List<AbstractWidget> locationButtons = new ArrayList<>();
+    private final List<AbstractWidget> locationList = new ArrayList<>();
     protected boolean renderablesChanged = false;
-    public static int maxItemsPerPage = 7;
-    public static int currentPage = 1;
+    public static final int maxItemsPerPage = 7;
+    public static int currentPage = 0;
 
     public MilestoneScreen(MilestoneContainer container, Inventory inv, Component title) {
         super(container, inv, title);
@@ -81,6 +81,7 @@ public void init() {
             addMilestoneMultiplierButton();
             addPaymentMethod();
         }
+
         addLocations();
 
         int relX = (this.width - this.imageWidth) / 2;
@@ -158,32 +159,15 @@ public void addNameField() {
     }
 
     public void addLocations() {
-        List<String> locationOnPage = getItemsForPage();
-        int yOffset = 0;
-
-        for(String locations : locationOnPage){
-            int relX = (this.width - this.imageWidth) / 2;
-            int relY = (this.height - this.imageHeight) / 2;
-            int y = 66 + (yOffset * 15);
-
-            Button itemButton = Button.builder(Component.literal(locations), button -> {
-//                        this.tileEntity.sendPacketToServer(output -> output.writeUUID(data.getUuid()), 3);
-            })
-                    .pos(relX + 5, relY + y)
-                    .size(150, 15)
-                    .build();
-            this.addRenderableWidget(itemButton);
-            if (TolkienMobsConfig.PAYMENT_TYPE.get()) {
-                addRenderableWidget(ToggleButtonFactory.ITEM_PAYMENT_METHOD_CLIENT(relX + 155, relY + y, 1,
-                        (button) -> {
-                        }));
-            } else {
-                addRenderableWidget(ToggleButtonFactory.EXPERIENCE_PAYMENT_METHOD_CLIENT(relX + 155, relY + y, 1,
-                        (button) -> {
-                        }));
-            }
-            yOffset +=1; // Adjust for next button
-        }
+//        int startIndex = currentPage * maxItemsPerPage;
+//        int endIndex = Math.min(startIndex + maxItemsPerPage, getItemsForPage().size());
+//            TolkienMobsMain.LOGGER.warn(String.valueOf(endIndex));
+//
+//        for (int i = startIndex; i < endIndex; i++) {
+//            TolkienMobsMain.LOGGER.warn(String.valueOf(i));
+//
+//            getItemsForPage().get(i);
+//        }
     }
 
     public void updateRenderables() {
@@ -222,22 +206,39 @@ public int getPageCount(){
             return Math.max((int) Math.ceil((double) i / maxItemsPerPage) - 1, 0);
     }
 
-    private List<String> getItemsForPage() {
-        int start = currentPage * maxItemsPerPage;
-        int i = 0;
+    private List<AbstractWidget> getItemsForPage() {
+        int yOffset = 0;
 
         for (MilestoneHandler.MilestoneData data : MilestoneHandler.getKnownByPlayer(Objects.requireNonNull(getMinecraft().player))) {
             if (data.getUuid().equals(tileEntity.getUUID())) continue;
-            i++;
-            locationList.add(String.valueOf(data.getName()));
-        }
 
-        int end = Math.min(start + maxItemsPerPage, i);
+            int relX = (this.width - this.imageWidth) / 2;
+            int relY = (this.height - this.imageHeight) / 2;
+            int y = 66 + (yOffset * 15);
+            locationList.add(
+                    this.addRenderableWidget(Button.builder(Component.literal(data.getName()),
+                                    button -> {
+                                        this.tileEntity.sendPacketToServer(output -> output.writeUUID(data.getUuid()), 3);
+                                    })
+                            .pos(relX + 5, relY + y)
+                            .size(150, 15)
+                            .build()
+                    )
+            );
+            if (TolkienMobsConfig.PAYMENT_TYPE.get()) {
+                addRenderableWidget(ToggleButtonFactory.ITEM_PAYMENT_METHOD_CLIENT(relX + 155, relY + y, this.tileEntity.getItemTravelCost(data),
+                        (button) -> {
 
-        if (start >= end) {
-            return Collections.emptyList();
+                        }));
+            } else {
+                addRenderableWidget(ToggleButtonFactory.EXPERIENCE_PAYMENT_METHOD_CLIENT(relX + 155, relY + y, this.tileEntity.getExperienceTravelCost(data),
+                        (button) -> {
+
+                        }));
+            }
+            yOffset +=1; // Adjust for next button
         }
-        return locationList.subList(start, end);
+        return locationList;
     }
 
     @Override
@@ -264,7 +265,7 @@ public void render(@NotNull GuiGraphics guiGraphics, int mouseX, int mouseY, flo
         int relY = (this.height - this.imageHeight) / 2;
 
         String pagesLabel = GeneralUtility.withSuffix(currentPage) + " / " + GeneralUtility.withSuffix(getPageCount());
-        guiGraphics.drawString(font, pagesLabel, (relX + 100 - font.width(pagesLabel)), relY + 179, ColorUtility.DARKGRAY.getColor(), false);
+        guiGraphics.drawCenteredString(font, pagesLabel, (relX + 100 - font.width(pagesLabel)), relY + 179, ColorUtility.DARKGRAY.getColor());
 
         this.renderTooltip(guiGraphics, mouseX, mouseY);
         }
@@ -340,6 +341,22 @@ else if (btn == 1)
         return ret;
     }
 
+    @Override
+    public boolean mouseScrolled(double mouseX, double mouseY, double scrollDeltaX, double scrollDeltaY) {
+        if (scrollDeltaY > 0) {
+            // Scroll up, go to previous page
+            if (this.currentPage > 0) {
+                this.currentPage--;
+            }
+        } else {
+            // Scroll down, go to next page
+            if (this.currentPage < getPageCount() - 1) {
+                this.currentPage++;
+            }
+        }
+        return true;
+    }
+
     @Override
     public boolean keyPressed(int key, int scancode, int p_keyPressed_3_) {
         if (getMinecraft().player.isCreative()) {