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Shaped recipe detection

This commit is contained in:
AJ Ferguson 2021-01-09 04:10:27 -09:00
parent 9bfc5d320c
commit 554ec82ef5
2 changed files with 78 additions and 38 deletions
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6
connector/src/main/java/org/geysermc/connector/inventory/GeyserItemStack.java
View File

@ -95,7 +95,11 @@ public class GeyserItemStack {
}
public ItemStack getItemStack() {
return isEmpty() ? null : new ItemStack(javaId, amount, nbt);
return getItemStack(amount);
}
public ItemStack getItemStack(int newAmount) {
return isEmpty() ? null : new ItemStack(javaId, newAmount, nbt);
}
public ItemData getItemData(GeyserSession session) {

110
connector/src/main/java/org/geysermc/connector/network/translators/java/window/JavaSetSlotTranslator.java
View File

@ -50,6 +50,7 @@ import org.geysermc.connector.utils.InventoryUtils;
import java.util.Arrays;
import java.util.Collections;
import java.util.Objects;
import java.util.UUID;
@Translator(packet = ServerSetSlotPacket.class)
@ -82,7 +83,7 @@ public class JavaSetSlotTranslator extends PacketTranslator<ServerSetSlotPacket>
});
}
private void updateCraftingGrid(GeyserSession session, ServerSetSlotPacket packet, Inventory inventory, InventoryTranslator translator) {
private static void updateCraftingGrid(GeyserSession session, ServerSetSlotPacket packet, Inventory inventory, InventoryTranslator translator) {
if (packet.getSlot() == 0) {
int gridSize;
if (translator instanceof PlayerInventoryTranslator) {
@ -99,16 +100,35 @@ public class JavaSetSlotTranslator extends PacketTranslator<ServerSetSlotPacket>
int offset = gridSize == 4 ? 28 : 32;
int gridDimensions = gridSize == 4 ? 2 : 3;
int itemsStart = 0;
for (int i = 1; i < inventory.getSize(); i++) { // Slot 0 is, well, the output, so we ignore that
if (!inventory.getItem(i).isEmpty()) {
System.out.println(inventory.getItem(i).getItemStack().toString());
itemsStart = i;
break;
int firstRow = -1, height = -1;
int firstCol = -1, width = -1;
for (int row = 0; row < gridDimensions; row++) {
for (int col = 0; col < gridDimensions; col++) {
if (!inventory.getItem(col + (row * gridDimensions) + 1).isEmpty()) {
if (firstRow == -1) {
firstRow = row;
firstCol = col;
} else {
firstCol = Math.min(firstCol, col);
}
height = Math.max(height, row);
width = Math.max(width, col);
}
}
}
System.out.println("Items start: " + itemsStart);
//empty grid
if (firstRow == -1) {
return;
}
height += -firstRow + 1;
width += -firstCol + 1;
System.out.println("Start Row: " + firstRow);
System.out.println("Start Column: " + firstCol);
System.out.println("Rows: " + height);
System.out.println("Columns: " + width);
//TODO
recipes:
@ -118,38 +138,27 @@ public class JavaSetSlotTranslator extends PacketTranslator<ServerSetSlotPacket>
if (!data.getResult().equals(packet.getItem())) {
continue;
}
int height = 1;
int width = 1;
for (int i = 0; i < data.getIngredients().length; i++) {
System.out.println(height);
System.out.println(width);
System.out.println(data.getHeight());
System.out.println(data.getWidth());
System.out.println(Arrays.toString(data.getIngredients()));
Ingredient ingredient = data.getIngredients()[i];
GeyserItemStack geyserItemStack = inventory.getItem(itemsStart + (width - 1) + ((data.getWidth() - 1) * (gridDimensions - data.getWidth() + height)));
System.out.println(itemsStart + (width - 1) + ((data.getWidth() - 1) * (gridDimensions - data.getWidth() + height)));
boolean inventoryHasItem = false;
for (ItemStack itemStack : ingredient.getOptions()) {
if (geyserItemStack.isEmpty()) {
inventoryHasItem = itemStack == null || itemStack.getId() == 0;
if (inventoryHasItem) {
break;
}
} else if (itemStack.equals(geyserItemStack.getItemStack())) {
inventoryHasItem = true;
break;
if (data.getWidth() != width || data.getHeight() != height || width * height != data.getIngredients().length) {
continue;
}
Ingredient[] ingredients = data.getIngredients();
if (!testShapedRecipe(ingredients, inventory, gridDimensions, firstRow, height, firstCol, width)) {
Ingredient[] mirroredIngredients = new Ingredient[data.getIngredients().length];
for (int row = 0; row < height; row++) {
for (int col = 0; col < width; col++) {
mirroredIngredients[col + (row * width)] = ingredients[(width - 1 - col) + (row * width)];
}
}
if (!inventoryHasItem) {
break recipes;
}
width++;
if (width > data.getWidth()) {
width = 1;
height++;
if (Arrays.equals(ingredients, mirroredIngredients)) {
continue;
} else if (!testShapedRecipe(mirroredIngredients, inventory, gridDimensions, firstRow, height, firstCol, width)) {
continue;
}
}
System.out.println("FOUND SHAPED RECIPE :)");
System.out.println(recipe);
// Recipe is had, don't sent packet
return;
} else if (recipe.getType() == RecipeType.CRAFTING_SHAPELESS) {
@ -168,7 +177,7 @@ public class JavaSetSlotTranslator extends PacketTranslator<ServerSetSlotPacket>
if (inventoryHasItem) {
break;
}
} else if (itemStack.equals(geyserItemStack.getItemStack())) {
} else if (itemStack.equals(geyserItemStack.getItemStack(1))) {
inventoryHasItem = true;
break;
}
@ -222,4 +231,31 @@ public class JavaSetSlotTranslator extends PacketTranslator<ServerSetSlotPacket>
}
}
}
private static boolean testShapedRecipe(Ingredient[] ingredients, Inventory inventory, int gridDimensions, int firstRow, int height, int firstCol, int width) {
int ingredientIndex = 0;
for (int row = firstRow; row < height + firstRow; row++) {
for (int col = firstCol; col < width + firstCol; col++) {
GeyserItemStack geyserItemStack = inventory.getItem(col + (row * gridDimensions) + 1);
Ingredient ingredient = ingredients[ingredientIndex++];
if (ingredient.getOptions().length == 0) {
if (!geyserItemStack.isEmpty()) {
return false;
}
} else {
boolean inventoryHasItem = false;
for (ItemStack item : ingredient.getOptions()) {
if (Objects.equals(geyserItemStack.getItemStack(1), item)) {
inventoryHasItem = true;
break;
}
}
if (!inventoryHasItem) {
return false;
}
}
}
}
return true;
}
}