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Add TraceRay Lua Functions #1624

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Add TraceRay Lua Functions #1624

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a53c5c7
Add TraceRay Lua Functions
12345swordy Jul 31, 2024
b36d7df
Makes changes due to feedback.
12345swordy Jul 31, 2024
5f0ba39
Fix minor bug
12345swordy Aug 1, 2024
50c73b7
Added optional ignore water as parameter for TraceRayGround. Try to g…
12345swordy Aug 7, 2024
cc63c0a
Add pos values as requested
12345swordy Aug 7, 2024
0471757
Normalize Direction Vector
12345swordy Aug 10, 2024
788d677
Make changes based on sprunk feedback.
12345swordy Aug 10, 2024
3ca29e6
Forgot changes regarding waterRayLength
12345swordy Aug 10, 2024
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9 changes: 8 additions & 1 deletion rts/Lua/LuaSyncedRead.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -8620,6 +8620,9 @@ int LuaSyncedRead::TraceRayFeatures(lua_State* L) //returns the list of features
* @number traceLength
* @bool[opt=false] ignoreWater
* @treturn nil|len
* @treturn number posX
* @treturn number posY
* @treturn number posZ
*/
int LuaSyncedRead::TraceRayGround(lua_State* L)
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{
Expand All @@ -8640,7 +8643,11 @@ int LuaSyncedRead::TraceRayGround(lua_State* L)
if (!ignoreWater)
traceLength = std::min(traceLength, waterRayLength);
lua_pushnumber(L, traceLength);
return 1;
auto result = pos + dir * traceLength;
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lua_pushnumber(L, result.x);
lua_pushnumber(L, result.y);
lua_pushnumber(L, result.z);
return 4;
}
/******************************************************************************
* Misc
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