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- added GetLineX/GetLineY ACS functions.

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This commit is contained in:
Christoph Oelckers 2017-03-29 01:01:40 +02:00
parent d160424aea
commit 3a569f176d
1 changed files with 19 additions and 2 deletions
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21
src/p_acs.cpp
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@ -4964,6 +4964,10 @@ enum EACSFunctions
ACSF_ScriptCall,
ACSF_StartSlideshow,
// Eternity's
ACSF_GetLineX = 300,
ACSF_GetLineY,
// OpenGL stuff
ACSF_SetSectorGlow = 400,
@ -6822,11 +6826,24 @@ doplaysound: if (funcIndex == ACSF_PlayActorSound)
G_StartSlideshow(FName(FBehavior::StaticLookupString(args[0])));
break;
case ACSF_GetLineX:
case ACSF_GetLineY:
{
FLineIdIterator it(args[0]);
int lineno = it.Next();
if (lineno < 0) return 0;
DVector2 delta = level.lines[lineno].Delta();
double result = delta[funcIndex - ACSF_GetLineX] * ACSToDouble(args[1]);
if (args[2])
{
DVector2 normal = DVector2(delta.Y, -delta.X).Unit();
result += normal[funcIndex - ACSF_GetLineX] * ACSToDouble(args[2]);
}
return DoubleToACS(result);
}
default:
break;
}
return 0;
}