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Engine: Add a destination parameter to trace_hull() to make it more useful

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This commit is contained in:
Valentin Grünbacher 2015-05-11 00:05:25 +02:00
parent add4867d21
commit 3c1022af99
2 changed files with 20 additions and 8 deletions
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21
modules/engine/engine.cpp
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@ -574,16 +574,27 @@ static cell AMX_NATIVE_CALL trace_hull(AMX *amx,cell *params)
{ {
int iResult=0; int iResult=0;
TraceResult tr; TraceResult tr;
Vector vPos; Vector vStart;
Vector vEnd;
cell *vCell; cell *vCell;
vCell = MF_GetAmxAddr(amx, params[1]); vCell = MF_GetAmxAddr(amx, params[1]);
vPos.x = amx_ctof(vCell[0]); vStart.x = amx_ctof(vCell[0]);
vPos.y = amx_ctof(vCell[1]); vStart.y = amx_ctof(vCell[1]);
vPos.z = amx_ctof(vCell[2]); vStart.z = amx_ctof(vCell[2]);
TRACE_HULL(vPos,vPos, params[4], params[2], params[3] > 0 ? INDEXENT2(params[3]) : 0 , &tr); if (params[0] / sizeof(cell) >= 5 && (vCell = MF_GetAmxVectorNull(amx, params[5])))
{
vEnd.x = amx_ctof(vCell[0]);
vEnd.y = amx_ctof(vCell[1]);
vEnd.z = amx_ctof(vCell[2]);
}
else
vEnd = vStart;
TRACE_HULL(vStart, vEnd, params[4], params[2], params[3] > 0 ? INDEXENT2(params[3]) : 0, &tr);
if (tr.fStartSolid) { if (tr.fStartSolid) {
iResult += 1; iResult += 1;

7
plugins/include/engine.inc
View File

@ -999,7 +999,7 @@ native trace_line(iIgnoreEnt, const Float:fStart[3], const Float:fEnd[3], Float:
native trace_normal(iIgnoreEnt, const Float:fStart[3], const Float:fEnd[3], Float:vReturn[3]); native trace_normal(iIgnoreEnt, const Float:fStart[3], const Float:fEnd[3], Float:vReturn[3]);
/** /**
* Fires a trace hull on a specified origin. * Fires a trace hull on a specified origin or between two origins.
* *
* @note This native writes to the global trace handle. Additional trace results * @note This native writes to the global trace handle. Additional trace results
* can be retrieved using traceresult(). * can be retrieved using traceresult().
@ -1008,15 +1008,16 @@ native trace_normal(iIgnoreEnt, const Float:fStart[3], const Float:fEnd[3], Floa
* @note For a list of valid ignore types see the *IGNORE_* constants in * @note For a list of valid ignore types see the *IGNORE_* constants in
* hlsdk_const.inc * hlsdk_const.inc
* *
* @param origin Trace startin and end point * @param origin Trace start point (and end point if not specified)
* @param hull Hull type * @param hull Hull type
* @param ignoredent Entity index that trace will ignore * @param ignoredent Entity index that trace will ignore
* @param ignoremonsters Entity ignore type * @param ignoremonsters Entity ignore type
* @param end Trace end point, pass NULL_VECTOR to use start point
* *
* @return Custom bitflag sum of relevant trace results * @return Custom bitflag sum of relevant trace results
* StartSolid (1), AllSolid (2) and InOpen (4) * StartSolid (1), AllSolid (2) and InOpen (4)
*/ */
native trace_hull(const Float:origin[3], hull, ignoredent = 0, ignoremonsters = 0); native trace_hull(const Float:origin[3], hull, ignoredent = 0, ignoremonsters = 0, const Float:end[3] = NULL_VECTOR);
/** /**
* Attempts to describe an obstacle by firing trace lines in a specified * Attempts to describe an obstacle by firing trace lines in a specified