First impl

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

@@ -3,50 +3,65 @@ 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;
 
-public class TracerLib implements LuaLib{
+@Linked
+public class TracerLib implements LuaLib {
     @Override
     public String name() {
         return "tracer";
     }
 
-    private LuaTable convertTrace(Trace trace) {
+    private static LuaTable convertTrace(Trace trace) {
         LuaTable luaTrace = new LuaTable();
 
-        luaTrace.set("getRecords", getter(() -> LuaValue.listOf(
-                trace.getHistories()
-                        .stream()
-                        .map((history) -> LuaValue.listOf(history.stream().map(this::convertTntPoint).toArray(LuaValue[]::new)))
-                        .toArray(LuaValue[]::new)
-        )));
+        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", getter(() -> TraceManager.instance.getId(trace)));
+        luaTrace.set("getId", new ZeroArgFunction() {
+            @Override
+            public LuaValue call() {
+                return LuaValue.valueOf(trace.getUuid().toString());
+            }
+        });
 
 
         return luaTrace;
     }
 
-    private LuaTable convertTntPoint(TNTPoint tntPoint) {
+    private static LuaTable convertTntPoint(TNTPoint tntPoint) {
         Location pointPos = tntPoint.getLocation();
-        LuaTable luaPos = LuaValue.listOf(new LuaValue[] {
-                LuaValue.valueOf(pointPos.getX()),
-                LuaValue.valueOf(pointPos.getY()),
-                LuaValue.valueOf(pointPos.getZ()),
+        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.listOf(new LuaValue[] {
-                LuaValue.valueOf(pointVel.getX()),
-                LuaValue.valueOf(pointVel.getY()),
-                LuaValue.valueOf(pointVel.getZ()),
+        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[] {
+        return LuaValue.tableOf(new LuaValue[]{
                 LuaValue.valueOf("pos"), luaPos,
                 LuaValue.valueOf("vel"), luaVel,
                 LuaValue.valueOf("ticksSinceStart"), LuaValue.valueOf(tntPoint.getTicksSinceStart()),
@@ -60,14 +75,19 @@ public class TracerLib implements LuaLib{
 
     @Override
     public LuaTable get(Player player) {
-        LuaTable rootTable = new LuaTable();
+        LuaTable rootTable = LuaValue.tableOf();
 
-        rootTable.set("getTraces", getter(() ->
-            LuaValue.listOf(TraceManager.instance.getAll()
-                    .stream()
-                    .map((trace) -> convertTrace(trace))
-                    .toArray(LuaValue[]::new))
-        ));
+        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]: TraceRecord}
+
+function tracer.getTraces() return nil end
+
 ---@class Position
 ---@field x number
 ---@field y number