1 files changed, 131 insertions, 0 deletions
diff --git a/src/main/java/com/thatgravyboat/skyblockhud/handlers/NpcDialogue.java b/src/main/java/com/thatgravyboat/skyblockhud/handlers/NpcDialogue.java
new file mode 100644
index 000000000..9a7679fde
--- /dev/null
+++ b/src/main/java/com/thatgravyboat/skyblockhud/handlers/NpcDialogue.java
@@ -0,0 +1,131 @@
+package com.thatgravyboat.skyblockhud.handlers;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.thatgravyboat.skyblockhud.SkyblockHud;
+import com.thatgravyboat.skyblockhud.textures.Textures;
+import com.thatgravyboat.skyblockhud.utils.Utils;
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+import java.util.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.gui.Gui;
+import net.minecraft.client.renderer.GlStateManager;
+import net.minecraft.client.resources.IResourceManager;
+import net.minecraft.client.resources.IResourceManagerReloadListener;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.client.event.ClientChatReceivedEvent;
+import net.minecraftforge.client.event.RenderGameOverlayEvent;
+import net.minecraftforge.fml.common.eventhandler.EventPriority;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+import net.minecraftforge.fml.common.gameevent.TickEvent;
+
+public class NpcDialogue implements IResourceManagerReloadListener {
+
+    public static final Pattern NPC_DIALOGUE_REGEX = Pattern.compile("\\[NPC] (.*): (.*)");
+
+    private static final Gson gson = new GsonBuilder().create();
+    private static final Map<String, ResourceLocation> NPCS = new HashMap<>();
+
+    private static boolean showDialogue = false;
+    private static int ticks = 0;
+
+    private static final Queue<Dialogue> DIALOGUE = new ArrayDeque<>();
+    private static Dialogue currentDialogue = null;
+
+    @SubscribeEvent
+    public void onTick(TickEvent.ClientTickEvent event) {
+        if (event.phase.equals(TickEvent.Phase.START) || SkyblockHud.config.misc.hideDialogueBox) return;
+        if (showDialogue) ticks++; else ticks = 0;
+
+        if (showDialogue && ticks % 60 == 0) {
+            currentDialogue = DIALOGUE.poll();
+
+            if (currentDialogue == null) {
+                showDialogue = false;
+            }
+        }
+    }
+
+    @SubscribeEvent(priority = EventPriority.LOWEST)
+    public void onChat(ClientChatReceivedEvent event) {
+        if (event.type != 2 && !SkyblockHud.config.misc.hideDialogueBox) {
+            String message = Utils.removeColor(event.message.getUnformattedText());
+            if (message.toLowerCase(Locale.ENGLISH).startsWith("[npc]")) {
+                Matcher matcher = NPC_DIALOGUE_REGEX.matcher(message);
+                if (matcher.find()) {
+                    showDialogue = true;
+                    event.setCanceled(true);
+
+                    Dialogue dialogue = new Dialogue(matcher.group(1), matcher.group(2));
+                    if (currentDialogue == null) currentDialogue = dialogue; else DIALOGUE.add(dialogue);
+                }
+            }
+        }
+    }
+
+    @SubscribeEvent
+    public void renderOverlay(RenderGameOverlayEvent.Post event) {
+        if (Utils.overlayShouldRender(event.type, SkyblockHud.hasSkyblockScoreboard(), showDialogue, !SkyblockHud.config.misc.hideDialogueBox)) {
+            Minecraft mc = Minecraft.getMinecraft();
+            mc.renderEngine.bindTexture(Textures.texture.dialogue);
+            GlStateManager.color(1.0f, 1.0f, 1.0f, 1.0f);
+
+            int x = SkyblockHud.config.misc.dialoguePos.getAbsX(event.resolution, 182) - 91;
+            int y = SkyblockHud.config.misc.dialoguePos.getAbsY(event.resolution, 68);
+
+            Gui.drawModalRectWithCustomSizedTexture(x, y, 0, 0, 182, 68, 256, 256);
+
+            String npcID = currentDialogue.name.toLowerCase(Locale.ENGLISH).replace(" ", "_");
+
+            if (NPCS.containsKey(npcID)) {
+                mc.renderEngine.bindTexture(NPCS.get(npcID));
+                Gui.drawModalRectWithCustomSizedTexture(x + 4, y + 4, 0, 0, 32, 60, 128, 128);
+            }
+
+            FontRenderer font = mc.fontRendererObj;
+
+            font.drawString(currentDialogue.name, x + 40, y + 10, 0xffffff);
+
+            for (int i = 0; i < currentDialogue.dialogue.size(); i++) {
+                Utils.drawStringScaled(currentDialogue.dialogue.get(i), font, x + 40, y + 10 + font.FONT_HEIGHT + 6 + (i * font.FONT_HEIGHT + 3), false, 0xffffff, 0.75f);
+            }
+        }
+    }
+
+    @Override
+    public void onResourceManagerReload(IResourceManager resourceManager) {
+        NPCS.clear();
+        try {
+            ResourceLocation npcs = new ResourceLocation("skyblockhud:data/npc_textures.json");
+            InputStream is = resourceManager.getResource(npcs).getInputStream();
+
+            try (BufferedReader reader = new BufferedReader(new InputStreamReader(is, StandardCharsets.UTF_8))) {
+                for (JsonElement npc : gson.fromJson(reader, JsonObject.class).getAsJsonArray("npcs")) {
+                    JsonObject npcObject = npc.getAsJsonObject();
+                    String npcName = npcObject.get("name").getAsString();
+                    ResourceLocation rl = new ResourceLocation(npcObject.get("texture").getAsString());
+                    NPCS.put(npcName.toLowerCase(Locale.ENGLISH).replace(" ", "_"), rl);
+                }
+            }
+        } catch (Exception ignored) {}
+    }
+
+    static class Dialogue {
+
+        public List<String> dialogue;
+        public String name;
+
+        public Dialogue(String name, String dialogue) {
+            this.dialogue = Minecraft.getMinecraft().fontRendererObj.listFormattedStringToWidth(dialogue, 160);
+            this.name = name;
+        }
+    }
+}