From 22e62b7004cb6e19056a2d1382ab7bf84ae6e418 Mon Sep 17 00:00:00 2001
From: Jan200101 <sentrycraft123@gmail.com>
Date: Mon, 24 Oct 2022 21:56:53 +0200
Subject: add portal addon

---
 BerryClient/addons/portal.py | 119 +++++++++++++++++++++++++++++++++++++++++++
 BerryClient/core.py          |   2 +
 BerryClient/events.py        |   2 +-
 3 files changed, 122 insertions(+), 1 deletion(-)
 create mode 100644 BerryClient/addons/portal.py

diff --git a/BerryClient/addons/portal.py b/BerryClient/addons/portal.py
new file mode 100644
index 0000000..642c1c4
--- /dev/null
+++ b/BerryClient/addons/portal.py
@@ -0,0 +1,119 @@
+import math
+import logging
+
+from mcpi.block import LAPIS_LAZULI_BLOCK
+
+from BerryClient.commands import command
+from BerryClient.events import on_block_hit, on_player_movement
+
+log = logging.getLogger(__name__)
+
+previous_portal_blocks = [
+    None,
+    None
+]
+
+portals = [
+    None, # Blue
+    None, # Orange
+]
+portal_index = 0
+
+can_teleport = {}
+
+@command()
+def resetPortals(core):
+    global previous_portal_blocks
+    global portals
+
+    for i, portal in enumerate(portals):
+        a, b, c = portal
+        core.setBlock(a, b-1, c, previous_portal_blocks[i])
+
+    previous_portal_blocks = [None, None]
+    portals = [None, None]
+
+@on_block_hit()
+def set_portal(core, event):
+    global portal_index
+
+    x, y, z = event.pos
+
+    previous_portal_block = previous_portal_blocks[portal_index]
+    if previous_portal_block:
+        a, b, c = portals[portal_index]
+        core.setBlock(a, b-1, c, previous_portal_block)
+
+    previous_portal_blocks[portal_index] = core.getBlock(x, y, z)
+    core.setBlock(x, y, z, LAPIS_LAZULI_BLOCK)
+
+    portals[portal_index] = (x+0.5, y+1, z+0.5)
+    portal_index = (portal_index+1) % len(portals)
+
+    core.postToChat("Set Portal")
+
+@on_player_movement()
+def on_move(core, playerId, old_pos, new_pos):
+    if can_teleport.get(playerId, True):
+        for portalId, portal in enumerate(portals):
+            if not portal:
+                continue
+
+            x, y, z = new_pos
+            in_x, in_y, in_z = portal
+
+            offset_x = x - in_x
+            offset_y = y - in_y
+            offset_z = z - in_z
+
+            offsets = [
+                abs(offset_x),
+                abs(offset_y),
+                abs(offset_z)
+            ]
+            in_portal = True
+            for offset in offsets:
+                if offset > 0.6:
+                    in_portal = False
+                    break
+
+
+            if in_portal and portals[not portalId]:
+                x, y, z = portals[not portalId]
+                x += offset_x
+                z += offset_z
+
+                can_teleport[playerId] = False
+                core.entity.setPos(playerId, x, y, z)
+                break
+
+    else:
+        in_portal_count = 0
+
+        for portalId, portal in enumerate(portals):
+            if not portal:
+                continue
+
+            x, y, z = new_pos
+            in_x, in_y, in_z = portal
+
+            offset_x = x - in_x
+            offset_y = y - in_y
+            offset_z = z - in_z
+
+            offsets = [
+                abs(offset_x),
+                abs(offset_y),
+                abs(offset_z)
+            ]
+            in_portal = True
+            for offset in offsets:
+                if offset > 0.7:
+                    in_portal = False
+                    break
+
+            if in_portal:
+                in_portal_count += 1
+
+        if in_portal_count == 0:
+            can_teleport[playerId] = True
diff --git a/BerryClient/core.py b/BerryClient/core.py
index 28e2a3b..afe26c1 100644
--- a/BerryClient/core.py
+++ b/BerryClient/core.py
@@ -15,6 +15,8 @@ class BerryCore:
         "BerryClient.addons.core",
 
         "BerryClient.addons.blockworld",
+
+        #"BerryClient.addons.portal",
     ]
     ADDON_MODULES = {}
 
diff --git a/BerryClient/events.py b/BerryClient/events.py
index 041a852..1b75e24 100644
--- a/BerryClient/events.py
+++ b/BerryClient/events.py
@@ -62,7 +62,7 @@ def process_events(core: "BerryCore"):
 
     for hit in core.events.pollBlockHits():
         for callback in BLOCK_CALLBACKS:
-            if callback(block, hit):
+            if callback(core, hit):
                 break
 
     for post in core.events.pollChatPosts():
-- 
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