Merge pull request 'feat(BauSystem): add tracer lua-lib' (#24) from BauSystem/tracer-lua-lib into main

Reviewed-on: SteamWar/SteamWar#24
Reviewed-by: Chaoscaot <max@chaoscaot.de>
Reviewed-by: Lixfel <lixfel@noreply.localhost>
Reviewed-by: YoyoNow <yoyonow@noreply.localhost>

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/script/lua/libs/TracerLib.java

@@ -0,0 +1,113 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2023  SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.features.script.lua.libs;
+
+import de.steamwar.bausystem.features.tracer.TNTPoint;
+import de.steamwar.bausystem.features.tracer.Trace;
+import de.steamwar.bausystem.features.tracer.TraceManager;
+import de.steamwar.linkage.Linked;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.util.Vector;
+import org.luaj.vm2.LuaTable;
+import org.luaj.vm2.LuaValue;
+import org.luaj.vm2.lib.ZeroArgFunction;
+
+@Linked
+public class TracerLib implements LuaLib {
+    @Override
+    public String name() {
+        return "tracer";
+    }
+
+    private static LuaTable convertTrace(Trace trace) {
+        LuaTable luaTrace = new LuaTable();
+
+        luaTrace.set("getRecords", new ZeroArgFunction() {
+            @Override
+            public LuaValue call() {
+                return LuaValue.listOf(
+                        trace.getHistories()
+                                .stream()
+                                .map((history) -> LuaValue.listOf(history
+                                        .stream()
+                                        .map(TracerLib::convertTntPoint)
+                                        .toArray(LuaValue[]::new)))
+                                .toArray(LuaValue[]::new));
+            }
+        });
+
+        luaTrace.set("getId", new ZeroArgFunction() {
+            @Override
+            public LuaValue call() {
+                return LuaValue.valueOf(trace.getUuid().toString());
+            }
+        });
+
+
+        return luaTrace;
+    }
+
+    private static LuaTable convertTntPoint(TNTPoint tntPoint) {
+        Location pointPos = tntPoint.getLocation();
+        LuaTable luaPos = LuaValue.tableOf(new LuaValue[]{
+                LuaValue.valueOf("x"), LuaValue.valueOf(pointPos.getX()),
+                LuaValue.valueOf("y"), LuaValue.valueOf(pointPos.getY()),
+                LuaValue.valueOf("z"), LuaValue.valueOf(pointPos.getZ()),
+        });
+
+        Vector pointVel = tntPoint.getVelocity();
+        LuaTable luaVel = LuaValue.tableOf(new LuaValue[]{
+                LuaValue.valueOf("x"), LuaValue.valueOf(pointVel.getX()),
+                LuaValue.valueOf("y"), LuaValue.valueOf(pointVel.getY()),
+                LuaValue.valueOf("z"), LuaValue.valueOf(pointVel.getZ()),
+        });
+
+        return LuaValue.tableOf(new LuaValue[]{
+                LuaValue.valueOf("pos"), luaPos,
+                LuaValue.valueOf("vel"), luaVel,
+                LuaValue.valueOf("ticksSinceStart"), LuaValue.valueOf(tntPoint.getTicksSinceStart()),
+                LuaValue.valueOf("fuse"), LuaValue.valueOf(tntPoint.getFuse()),
+                LuaValue.valueOf("isExplosion"), LuaValue.valueOf(tntPoint.isExplosion()),
+                LuaValue.valueOf("isInWater"), LuaValue.valueOf(tntPoint.isInWater()),
+                LuaValue.valueOf("hasDestroyedBuild"), LuaValue.valueOf(tntPoint.isDestroyedBuildArea()),
+                LuaValue.valueOf("hasDestroyedTestblock"), LuaValue.valueOf(tntPoint.isDestroyedTestBlock())
+        });
+    }
+
+    @Override
+    public LuaTable get(Player player) {
+        LuaTable rootTable = LuaValue.tableOf();
+
+        rootTable.set("getTraces", new ZeroArgFunction() {
+                    @Override
+                    public LuaValue call() {
+                        return LuaValue.listOf(TraceManager.instance.getAll()
+                                .stream()
+                                .map(TracerLib::convertTrace)
+                                .toArray(LuaValue[]::new));
+                    }
+                }
+
+        );
+
+        return rootTable;
+    }
+}

BauSystem/sw.def.lua

@@ -200,21 +200,6 @@ function tnt.onlyTb() return nil end
 ---@return boolean
 function tnt.onlyBuild() return nil end
 
----@class trace
-local trace = {}
-
----@return boolean
-function trace.active() return nil end
-
----@return boolean
-function trace.auto() return nil end
-
----@return string
-function trace.status() return nil end
-
----@return number
-function trace.time() return nil end
-
 ---@param name string
 ---@return iregion
 function region.get(name) return nil end
@@ -222,6 +207,25 @@ function region.get(name) return nil end
 ---@return iregion[]
 function region.list() return nil end
 
+---@class tracerLib
+tracer = {}
+
+---@class TraceRecord
+---@field pos Position
+---@field vel Position
+---@field ticksSinceStart number
+---@field fuse number
+---@field isExplosion boolean
+---@field isInWater boolean
+---@field hasDestroyedBuild boolean
+---@field hasDestroyedTestblock boolean
+
+---@class Tracer
+---@field getId fun(): string
+---@field getRecords fun(): {[number]: {[number]: TraceRecord}}
+
+function tracer.getTraces() return nil end
+
 ---@class Position
 ---@field x number
 ---@field y number