Add farm, sleep and trade

1 files changed, 239 insertions, 0 deletions

diff --git a/src/main/java/net/uomc/mineshaft/farm/TradeCommand.java b/src/main/java/net/uomc/mineshaft/farm/TradeCommand.java
new file mode 100644
index 0000000..f512afe
--- /dev/null
+++ b/src/main/java/net/uomc/mineshaft/farm/TradeCommand.java
@@ -0,0 +1,239 @@
+package net.uomc.mineshaft.farm;
+
+import java.awt.Color;
+import java.util.ArrayList;
+import java.util.concurrent.TimeUnit;
+import java.util.function.Consumer;
+
+import com.mouldycheerio.dbot.commands.CommandDetails;
+import com.mouldycheerio.dbot.commands.cooldowns.CooldownCommand;
+import com.mouldycheerio.dbot.util.EventWaiter;
+import com.mouldycheerio.dbot.util.PeelingUtils;
+import com.vdurmont.emoji.EmojiParser;
+
+import net.dv8tion.jda.api.EmbedBuilder;
+import net.dv8tion.jda.api.entities.Member;
+import net.dv8tion.jda.api.entities.Message;
+import net.dv8tion.jda.api.entities.channel.middleman.MessageChannel;
+import net.dv8tion.jda.api.entities.emoji.Emoji;
+import net.dv8tion.jda.api.entities.emoji.UnicodeEmoji;
+import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
+import net.dv8tion.jda.api.events.message.react.MessageReactionAddEvent;
+import net.uomc.mineshaft.Mineshaft;
+import net.uomc.mineshaft.MineshaftItem;
+import net.uomc.mineshaft.resources.Resource;
+
+public class TradeCommand extends CooldownCommand {
+
+    private static final UnicodeEmoji EXCLAIM = Emoji.fromUnicode(EmojiParser.parseToUnicode(":grey_exclamation:"));
+    private static final UnicodeEmoji YES = Emoji.fromUnicode(EmojiParser.parseToUnicode(":white_check_mark:"));
+    private static final UnicodeEmoji NO = Emoji.fromUnicode(EmojiParser.parseToUnicode(":x:"));
+    private static final Color COMMAND_COLOR = PeelingUtils.hex2Rgb("#375482");
+    private static final String COMMAND_IMAGE = "https://minecraft.wiki/images/thumb/Wandering_Trader_JE1_BE1.png/270px-Wandering_Trader_JE1_BE1.png?62e9e";
+    private static final String COMMAND_TITLE = "A wandering trader has spawned";
+    private static final String ACCEPT_STRING = "accept";
+    private static final double VALUE_MULTIPLIER = 1.1;
+    private static final double NEW_ITEM_ITEM_VALUE = 0.3;
+    private static final long TRADE_DURATION_SECONDS = 90;
+
+    private static final double MAX_AMOUNT_PERCENT = 0.2;
+
+    public static MineshaftItem[] traderItems = {
+        MineshaftItem.CARROT,
+        MineshaftItem.CANE,
+        MineshaftItem.POTATO,
+        MineshaftItem.BOOK,
+        MineshaftItem.LAPIS,
+        MineshaftItem.COAL,
+    };
+
+    public static MineshaftItem[] buyingItems = {
+        MineshaftItem.CARROT,
+        MineshaftItem.CANE,
+        MineshaftItem.POTATO
+    };
+
+    Mineshaft bot;
+
+    public TradeCommand(Mineshaft bot) {
+        super(bot);
+        setCommandDetails(CommandDetails.from("trade,trader,wanderingtrader", "trade with the wandering trader", "trade"));
+        this.bot = bot;
+
+        setCooldown(90l * 60l * 1000l);
+    }
+
+
+    @Override
+    public boolean trigger(MessageReceivedEvent e) {
+
+        long villagers = bot.getItem(e.getMember(), MineshaftItem.VILLAGER);
+
+        if (villagers < 1) {
+            bot.sendErrorMessage(e, ":x: You need to have at least **"
+                    + bot.getItem(MineshaftItem.VILLAGER).prettyValue(1)
+                    + "** to use this!");
+            return false;
+        }
+
+        String description = "The trader has a deal for you:\n\n";
+
+        MineshaftItem trade = newTrade();
+        boolean inverse = isInverseTrade(e.getMember(), trade);
+
+        MineshaftItem giveItem;
+        MineshaftItem getItem;
+
+        if (inverse) {
+            giveItem = trade;
+            getItem = MineshaftItem.EMERALD;
+        } else {
+            getItem = trade;
+            giveItem = MineshaftItem.EMERALD;
+        }
+
+        long q = getTradeQuantity(e.getMember(), getItem);
+        long p = getPrice(giveItem, getItem, q);
+
+        long userGive = bot.getItem(e.getMember(), giveItem);
+        long userGet = bot.getItem(e.getMember(), getItem);
+
+        description += String.format("**%s**->**%s**", bot.getItem(giveItem).prettyValue(p), bot.getItem(getItem).prettyValue(q));
+
+        description += String.format(
+                "\n\n:warning:Warning this offer expires in %s and you will need to wait `%s` before trading again",
+                PeelingUtils.formatTimeRelativeFromNow(TRADE_DURATION_SECONDS * 1000l),
+                PeelingUtils.formatTime(getCooldown(), false)
+                );
+
+        description += String.format("\n\nYou have **%s**", bot.getItem(giveItem).prettyValue(userGive));
+        if (userGet > 0) {
+            description += String.format(", **%s**", bot.getItem(getItem).prettyValue(userGet));
+        }
+
+        EmbedBuilder em = new EmbedBuilder();
+        em.setTitle(COMMAND_TITLE);
+        em.setDescription(description);
+        em.setThumbnail(COMMAND_IMAGE);
+        em.setColor(COMMAND_COLOR);
+
+        e.getMessage().replyEmbeds(em.build()).queue(m -> {
+            m.addReaction(YES).queue(m1 -> {
+                m.addReaction(NO).queue(m2 -> {
+                    EventWaiter eventWaiter = new EventWaiter();
+                    e.getMessage().getJDA().addEventListener(eventWaiter);
+
+                    eventWaiter.waitForEvent(MessageReactionAddEvent.class,
+                            e1 -> {
+                                if (!e1.getMessageId().equals(m.getId()))
+                                    return false;
+
+                                if (!e1.getMember().getId().equals(e.getMember().getId()))
+                                    return false;
+
+
+                                if (e1.getEmoji().asUnicode().getFormatted().equals(YES.getFormatted()))
+                                    return true;
+
+                                if (e1.getEmoji().asUnicode().getFormatted().equals(NO.getFormatted()))
+                                    return true;
+
+                                return false;
+                            }, e1 -> {
+                                if (e1.getEmoji().asUnicode().getFormatted().equals(YES.getFormatted())) {
+                                    acceptTrade(e.getMember(), giveItem, getItem, q, p, m);
+                                } else {
+                                    m.delete().queue();
+                                }
+                            }, TRADE_DURATION_SECONDS, TimeUnit.SECONDS, () -> {
+                                m.delete().queue();
+                            });
+                });
+            });
+
+        });
+
+        e.getMessage().addReaction(EXCLAIM).queue();
+        return true;
+    }
+
+    private void acceptTrade(Member member, MineshaftItem giveItem, MineshaftItem getItem, long quantity, long price, Message message) {
+        String description = "";
+        long userGive = bot.getItem(member, giveItem);
+
+        if (userGive >= price) {
+            bot.removeItem(member, giveItem, price);
+            bot.addItem(member, getItem, quantity);
+
+            description = String.format("You accepted the trade! +**%s**, -**%s**", bot.getItem(getItem).prettyValue(quantity), bot.getItem(giveItem).prettyValue(price));
+        } else {
+            description = String.format("You don't have enough! You have **%s**", bot.getItem(giveItem).prettyValue(userGive));
+        }
+
+        description += "\nThe trader leaves, for now...";
+
+        EmbedBuilder em = new EmbedBuilder();
+        em.setTitle(COMMAND_TITLE);
+        em.setDescription(description);
+        em.setThumbnail(COMMAND_IMAGE);
+        em.setColor(COMMAND_COLOR);
+
+        message.clearReactions().queue(m -> {
+            message.editMessageEmbeds(em.build()).queue(m2 -> {
+                //m2.delete().queueAfter(10, TimeUnit.SECONDS);
+            });
+        });
+    }
+
+    public void cleanup(MessageChannel channel, Message message) {
+        message.delete().queue(a -> {}, x -> {});
+
+        channel.getHistoryAfter(message, 100).queueAfter(5, TimeUnit.SECONDS, h -> {
+            ArrayList<Message> msgs = new ArrayList<Message>();
+            h.getRetrievedHistory().forEach(m -> {
+                if (m.getContentRaw().equalsIgnoreCase(ACCEPT_STRING)) {
+                    msgs.add(m);
+                }
+            });
+            PeelingUtils.bulkDelte(channel, msgs);
+        });
+        ;
+    }
+
+
+    public MineshaftItem newTrade() {
+        return traderItems[(int) (traderItems.length * Math.random())];
+    }
+
+    public long getTradeQuantity(Member m, MineshaftItem item) {
+        return (long) ((Math.random() * MAX_AMOUNT_PERCENT * bot.getItem(m, item)) + 1);
+    }
+
+    public long getPrice(MineshaftItem giveItem, MineshaftItem getItem, long quantity) {
+        long giveValue = bot.getItem(giveItem).getValue();
+        if (giveValue <= 0) {
+            giveValue = (long) (bot.getResourceManager().getTotalResources() * NEW_ITEM_ITEM_VALUE * Math.random());
+        }
+
+        long getValue = bot.getItem(getItem).getValue();
+        if (getValue <= 0) {
+            getValue = (long) (bot.getResourceManager().getTotalResources() * NEW_ITEM_ITEM_VALUE * Math.random());
+        }
+
+        return (long) (quantity * getValue * VALUE_MULTIPLIER / giveValue) + 1;
+    }
+
+    public boolean isInverseTrade(Member member, MineshaftItem item) {
+        boolean isBuying = false;
+        for (int i = 0; i < buyingItems.length; i++) {
+            if (buyingItems[i] == item) {
+                isBuying = true;
+                break;
+            }
+        }
+        if (isBuying)
+            return bot.getItem(member, item) > 0;
+
+        return false;
+    }
+}