PageRecipeList.java

package joshie.harvest.cooking.gui;

import joshie.harvest.api.cooking.Recipe;
import joshie.harvest.api.cooking.Utensil;
import joshie.harvest.cooking.HFCooking;
import joshie.harvest.core.HFTrackers;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.item.ItemStack;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.text.TextFormatting;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

import static joshie.harvest.cooking.HFCooking.COOKWARE;
import static joshie.harvest.cooking.block.BlockCookware.Cookware.*;
import static joshie.harvest.cooking.gui.GuiCookbook.LEFT_GUI;
import static joshie.harvest.cooking.gui.GuiCookbook.MASTER;

/** Display the recipe list **/
@SuppressWarnings("WeakerAccess")
public class PageRecipeList extends Page {
    private static final HashMap<Utensil, PageRecipeList> UTENSIL_PAGES = new HashMap<>();
    private static final HashMap<Utensil, ItemStack> RENDER_MAP = new HashMap<>();
    static {
        RENDER_MAP.put(HFCooking.COUNTER, COOKWARE.getStackFromEnum(COUNTER));
        RENDER_MAP.put(HFCooking.FRYING_PAN, COOKWARE.getStackFromEnum(FRYING_PAN));
        RENDER_MAP.put(HFCooking.MIXER, COOKWARE.getStackFromEnum(MIXER));
        RENDER_MAP.put(HFCooking.OVEN, COOKWARE.getStackFromEnum(OVEN_ON));
        RENDER_MAP.put(HFCooking.POT, COOKWARE.getStackFromEnum(POT));
        Utensil.REGISTRY.values().stream().forEach(utensil -> UTENSIL_PAGES.put(utensil, new PageRecipeList(utensil)));
    }

    public static PageRecipeList get(Utensil utensil) {
        return UTENSIL_PAGES.get(utensil);
    }

    private List<PageRecipe> recipes;
    private final Utensil utensil;
    private int start;

    private PageRecipeList(Utensil utensil) {
        this.utensil = utensil;
    }

    public PageRecipeList initGui(GuiCookbook gui) {
        super.initGui(gui);
        recipes = new ArrayList<>();
        for (ResourceLocation resource: HFTrackers.getClientPlayerTracker().getTracking().getLearntRecipes()) {
            Recipe recipe = Recipe.REGISTRY.get(resource);
            if (recipe != null && recipe.getUtensil() == utensil) {
                recipes.add(PageRecipe.of(recipe));
            }
        }

        return this;
    }

    @Override
    public Page getOwner() {
        return MASTER;
    }

    @Override
    public Utensil getUtensil() {
        return utensil;
    }

    public ItemStack getItem() {
        return RENDER_MAP.get(utensil);
    }

    boolean hasRecipes() {
        return recipes.size() > 0;
    }

    @Override
    public void draw(int mouseX, int mouseY) {
        int size = recipes.size();
        //Draw the left hand side
        if (size > 0) {
            boolean hoverX = mouseX >= 25 && mouseX <= 135;
            for (int i = 0; i < 10; i++) {
                int index = start + i;
                if (index < recipes.size()) {
                    PageRecipe recipe = recipes.get(index);
                    boolean hoverY = mouseY >= 22 + i * 14 && mouseY <= 35 + i * 14;
                    if (hoverX && hoverY) {
                        gui.drawString(45, 24 + i * 14, TextFormatting.ITALIC + recipe.getRecipeName());
                    } else gui.drawString(45, 24 + i * 14, recipe.getRecipeName());

                    gui.drawStack(25, 20 + i * 14, recipe.getItem(), 1F);
                }
            }

            //Draw the checks
            for (int i = 0; i < 10; i++) {
                int index = start + i;
                if (index < recipes.size()) {
                    PageRecipe recipe = recipes.get(index);
                    GlStateManager.disableDepth();
                    gui.mc.getTextureManager().bindTexture(LEFT_GUI);
                    if (recipe.canMake()) {
                        gui.drawTexture(25 + 8, 20 + i * 14 + 8, 48, 248, 10, 8);
                    }
                }
            }
        }

        //Optionally draw the right hand side
        if (size >= 10) {
            boolean hoverX = mouseX >= 170 && mouseX <= 285;
            for (int j = 10; j < 20; j++) {
                int index = start + j;
                if (index < recipes.size()) {
                    PageRecipe recipe = recipes.get(index);
                    int i = j - 10;
                    boolean hoverY = mouseY >= 22 + i * 14 && mouseY <= 35 + i * 14;
                    if (hoverX && hoverY) {
                        gui.drawString(190, 24 + i * 14, TextFormatting.ITALIC + recipe.getRecipeName());
                    } else gui.drawString(190, 24 + i * 14, recipe.getRecipeName());

                    gui.drawStack(170, 20 + i * 14, recipe.getItem(), 1F);
                }
            }

            //Draw the cheecks
            for (int j = 10; j < 20; j++) {
                int index = start + j;
                if (index < recipes.size()) {
                    int i = j - 10;
                    PageRecipe recipe = recipes.get(index);
                    GlStateManager.disableDepth();
                    gui.mc.getTextureManager().bindTexture(LEFT_GUI);
                    if (recipe.canMake()) {
                        gui.drawTexture(170 + 8, 20 + i * 14 + 8, 48, 248, 10, 8);
                    }
                }
            }
        }

        //Draw the next page button
        if (start + 20 < size) {
            gui.mc.getTextureManager().bindTexture(LEFT_GUI);
            //Draw the next page button
            GlStateManager.color(1F, 1F, 1F);
            int buttonY = mouseX >= 270 && mouseX <= 285 && mouseY >= 168 && mouseY <= 178 ? 246 : 235;
            gui.drawTexture(270, 168, 0, buttonY, 15, 10);
        }
    }

    @Override
    public boolean mouseClicked(int mouseX, int mouseY) {
        //Click the left hand side
        int size = recipes.size();
        if (size > 0) {
            boolean hoverX = mouseX >= 25 && mouseX <= 135;
            for (int i = 0; i < 10; i++) {
                int index = start + i;
                if (index < recipes.size()) {
                    boolean hoverY = mouseY >= 22 + i * 14 && mouseY <= 35 + i * 14;
                    if (hoverX && hoverY) {
                        return gui.setPage(recipes.get(index));
                    }
                }
            }
        }

        //Optionally draw the right hand side
        if (size >= 0) {
            boolean hoverX = mouseX >= 170 && mouseX <= 285;
            for (int j = 10; j < 20; j++) {
                int index = start + j;
                if (index < recipes.size()) {
                    int i = j - 10;
                    boolean hoverY = mouseY >= 22 + i * 14 && mouseY <= 35 + i * 14;
                    if (hoverX && hoverY) {
                        return gui.setPage(recipes.get(index));
                    }
                }
            }
        }

        if (start + 20 < size && mouseX >= 270 && mouseX <= 285 && mouseY >= 168 && mouseY <= 178) {
            start += 20;
            return true;
        } else if(start != 0 && mouseX >= 24 && mouseX <= 39 && mouseY >= 168 && mouseY <= 178) {
            start -= 20;
            return true;
        }

        return false;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        PageRecipeList that = (PageRecipeList) o;
        return utensil == that.utensil;

    }

    @Override
    public int hashCode() {
        return utensil != null ? utensil.hashCode() : 0;
    }
}