2007-07-08 19:33:10 +02:00
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/**
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* vim: set ts=4 :
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* ===============================================================
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* SourceMod (C)2004-2007 AlliedModders LLC. All rights reserved.
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* ===============================================================
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*
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* This file is not open source and may not be copied without explicit
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* written permission of AlliedModders LLC. This file may not be redistributed
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* in whole or significant part.
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* For information, see LICENSE.txt or http://www.sourcemod.net/license.php
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*
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* Version: $Id$
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*/
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#include "sm_globals.h"
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#include <vector.h>
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#include <mathlib.h>
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#define SET_VECTOR(addr, vec) \
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2007-07-08 19:34:44 +02:00
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addr[0] = sp_ftoc(vec.x); \
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addr[1] = sp_ftoc(vec.y); \
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addr[2] = sp_ftoc(vec.z);
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2007-07-08 19:33:10 +02:00
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static cell_t GetVectorLength(IPluginContext *pContext, const cell_t *params)
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{
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cell_t *addr;
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pContext->LocalToPhysAddr(params[1], &addr);
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Vector source(sp_ctof(addr[0]), sp_ctof(addr[1]), sp_ctof(addr[2]));
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if (!params[2])
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{
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return sp_ftoc(source.Length());
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} else {
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return sp_ftoc(source.LengthSqr());
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}
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}
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static cell_t GetVectorDistance(IPluginContext *pContext, const cell_t *params)
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{
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cell_t *addr1, *addr2;
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pContext->LocalToPhysAddr(params[1], &addr1);
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pContext->LocalToPhysAddr(params[2], &addr2);
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Vector source(sp_ctof(addr1[0]), sp_ctof(addr1[1]), sp_ctof(addr1[2]));
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Vector dest(sp_ctof(addr2[0]), sp_ctof(addr2[1]), sp_ctof(addr2[2]));
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if (!params[3])
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{
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return sp_ftoc(source.DistTo(dest));
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} else {
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return sp_ftoc(source.DistToSqr(dest));
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}
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}
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static cell_t GetVectorDotProduct(IPluginContext *pContext, const cell_t *params)
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{
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cell_t *addr1, *addr2;
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pContext->LocalToPhysAddr(params[1], &addr1);
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pContext->LocalToPhysAddr(params[2], &addr2);
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Vector source(sp_ctof(addr1[0]), sp_ctof(addr1[1]), sp_ctof(addr1[2]));
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Vector dest(sp_ctof(addr2[0]), sp_ctof(addr2[1]), sp_ctof(addr2[2]));
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return sp_ftoc(source.Dot(dest));
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}
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static cell_t GetVectorCrossProduct(IPluginContext *pContext, const cell_t *params)
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{
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cell_t *addr1, *addr2, *set;
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pContext->LocalToPhysAddr(params[1], &addr1);
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pContext->LocalToPhysAddr(params[2], &addr2);
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pContext->LocalToPhysAddr(params[3], &set);
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Vector vec1(sp_ctof(addr1[0]), sp_ctof(addr1[1]), sp_ctof(addr1[2]));
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Vector vec2(sp_ctof(addr2[0]), sp_ctof(addr2[1]), sp_ctof(addr2[2]));
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Vector vec3 = vec1.Cross(vec2);
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SET_VECTOR(set, vec3);
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return 1;
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}
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static cell_t GetAngleVectors(IPluginContext *pContext, const cell_t *params)
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{
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cell_t *ang_addr;
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pContext->LocalToPhysAddr(params[1], &ang_addr);
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QAngle angle(sp_ctof(ang_addr[0]), sp_ctof(ang_addr[1]), sp_ctof(ang_addr[2]));
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Vector fwd, right, up;
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AngleVectors(angle, &fwd, &right, &up);
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cell_t *addr_fwd, *addr_right, *addr_up;
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pContext->LocalToPhysAddr(params[2], &addr_fwd);
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pContext->LocalToPhysAddr(params[3], &addr_right);
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pContext->LocalToPhysAddr(params[4], &addr_up);
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SET_VECTOR(addr_fwd, fwd);
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SET_VECTOR(addr_right, right);
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SET_VECTOR(addr_up, up);
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return 1;
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}
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static cell_t GetVectorAngles(IPluginContext *pContext, const cell_t *params)
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{
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cell_t *vec_addr;
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pContext->LocalToPhysAddr(params[1], &vec_addr);
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Vector vec(sp_ctof(vec_addr[0]), sp_ctof(vec_addr[1]), sp_ctof(vec_addr[2]));
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QAngle angle;
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VectorAngles(vec, angle);
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cell_t *ang_addr;
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pContext->LocalToPhysAddr(params[2], &ang_addr);
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SET_VECTOR(ang_addr, angle);
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return 1;
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}
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static cell_t GetVectorVectors(IPluginContext *pContext, const cell_t *params)
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{
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cell_t *vec_addr;
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pContext->LocalToPhysAddr(params[1], &vec_addr);
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Vector vec(sp_ctof(vec_addr[0]), sp_ctof(vec_addr[1]), sp_ctof(vec_addr[2]));
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Vector right, up;
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VectorVectors(vec, right, up);
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cell_t *addr_right, *addr_up;
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pContext->LocalToPhysAddr(params[2], &addr_right);
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pContext->LocalToPhysAddr(params[3], &addr_up);
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SET_VECTOR(addr_right, right);
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SET_VECTOR(addr_up, up);
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return 1;
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}
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static cell_t NormalizeVector(IPluginContext *pContext, const cell_t *params)
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{
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cell_t *addr;
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pContext->LocalToPhysAddr(params[1], &addr);
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Vector source(sp_ctof(addr[0]), sp_ctof(addr[1]), sp_ctof(addr[2]));
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float length = VectorNormalize(source);
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pContext->LocalToPhysAddr(params[2], &addr);
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SET_VECTOR(addr, source);
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return sp_ftoc(length);
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}
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REGISTER_NATIVES(vectorNatives)
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{
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{"GetAngleVectors", GetAngleVectors},
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{"GetVectorAngles", GetVectorAngles},
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{"GetVectorCrossProduct", GetVectorCrossProduct},
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{"GetVectorDistance", GetVectorDistance},
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{"GetVectorDotProduct", GetVectorDotProduct},
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{"GetVectorLength", GetVectorLength},
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{"GetVectorVectors", GetVectorVectors},
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{"NormalizeVector", NormalizeVector},
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{NULL, NULL}
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};
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