core/smn_vector.cpp
branchsourcemod-1.1.0
changeset 2283 03a67e41afbc
parent 1951 c7b4237fff50
child 2287 017a725c9d17
     1.1 --- a/core/smn_vector.cpp	Fri Mar 28 06:21:34 2008 +0000
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,205 +0,0 @@
     1.4 -/**
     1.5 - * vim: set ts=4 :
     1.6 - * =============================================================================
     1.7 - * SourceMod
     1.8 - * Copyright (C) 2004-2007 AlliedModders LLC.  All rights reserved.
     1.9 - * =============================================================================
    1.10 - *
    1.11 - * This program is free software; you can redistribute it and/or modify it under
    1.12 - * the terms of the GNU General Public License, version 3.0, as published by the
    1.13 - * Free Software Foundation.
    1.14 - * 
    1.15 - * This program is distributed in the hope that it will be useful, but WITHOUT
    1.16 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    1.17 - * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
    1.18 - * details.
    1.19 - *
    1.20 - * You should have received a copy of the GNU General Public License along with
    1.21 - * this program.  If not, see <http://www.gnu.org/licenses/>.
    1.22 - *
    1.23 - * As a special exception, AlliedModders LLC gives you permission to link the
    1.24 - * code of this program (as well as its derivative works) to "Half-Life 2," the
    1.25 - * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
    1.26 - * by the Valve Corporation.  You must obey the GNU General Public License in
    1.27 - * all respects for all other code used.  Additionally, AlliedModders LLC grants
    1.28 - * this exception to all derivative works.  AlliedModders LLC defines further
    1.29 - * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
    1.30 - * or <http://www.sourcemod.net/license.php>.
    1.31 - *
    1.32 - * Version: $Id$
    1.33 - */
    1.34 -
    1.35 -#include "sm_globals.h"
    1.36 -#include <vector.h>
    1.37 -#include <mathlib/math_base.h>
    1.38 -
    1.39 -#define SET_VECTOR(addr, vec) \
    1.40 -	addr[0] = sp_ftoc(vec.x); \
    1.41 -	addr[1] = sp_ftoc(vec.y); \
    1.42 -	addr[2] = sp_ftoc(vec.z); 
    1.43 -
    1.44 -static cell_t GetVectorLength(IPluginContext *pContext, const cell_t *params)
    1.45 -{
    1.46 -	cell_t *addr;
    1.47 -
    1.48 -	pContext->LocalToPhysAddr(params[1], &addr);
    1.49 -
    1.50 -	Vector source(sp_ctof(addr[0]), sp_ctof(addr[1]), sp_ctof(addr[2]));
    1.51 -	
    1.52 -	if (!params[2])
    1.53 -	{
    1.54 -		return sp_ftoc(source.Length());
    1.55 -	} else {
    1.56 -		return sp_ftoc(source.LengthSqr());
    1.57 -	}
    1.58 -}
    1.59 -
    1.60 -static cell_t GetVectorDistance(IPluginContext *pContext, const cell_t *params)
    1.61 -{
    1.62 -	cell_t *addr1, *addr2;
    1.63 -
    1.64 -	pContext->LocalToPhysAddr(params[1], &addr1);
    1.65 -	pContext->LocalToPhysAddr(params[2], &addr2);
    1.66 -
    1.67 -	Vector source(sp_ctof(addr1[0]), sp_ctof(addr1[1]), sp_ctof(addr1[2]));
    1.68 -	Vector dest(sp_ctof(addr2[0]), sp_ctof(addr2[1]), sp_ctof(addr2[2]));
    1.69 -
    1.70 -	if (!params[3])
    1.71 -	{
    1.72 -		return sp_ftoc(source.DistTo(dest));
    1.73 -	} else {
    1.74 -		return sp_ftoc(source.DistToSqr(dest));
    1.75 -	}
    1.76 -}
    1.77 -
    1.78 -static cell_t GetVectorDotProduct(IPluginContext *pContext, const cell_t *params)
    1.79 -{
    1.80 -	cell_t *addr1, *addr2;
    1.81 -
    1.82 -	pContext->LocalToPhysAddr(params[1], &addr1);
    1.83 -	pContext->LocalToPhysAddr(params[2], &addr2);
    1.84 -
    1.85 -	Vector source(sp_ctof(addr1[0]), sp_ctof(addr1[1]), sp_ctof(addr1[2]));
    1.86 -	Vector dest(sp_ctof(addr2[0]), sp_ctof(addr2[1]), sp_ctof(addr2[2]));
    1.87 -
    1.88 -	return sp_ftoc(source.Dot(dest));
    1.89 -}
    1.90 -
    1.91 -static cell_t GetVectorCrossProduct(IPluginContext *pContext, const cell_t *params)
    1.92 -{
    1.93 -	cell_t *addr1, *addr2, *set;
    1.94 -
    1.95 -	pContext->LocalToPhysAddr(params[1], &addr1);
    1.96 -	pContext->LocalToPhysAddr(params[2], &addr2);
    1.97 -	pContext->LocalToPhysAddr(params[3], &set);
    1.98 -
    1.99 -	Vector vec1(sp_ctof(addr1[0]), sp_ctof(addr1[1]), sp_ctof(addr1[2]));
   1.100 -	Vector vec2(sp_ctof(addr2[0]), sp_ctof(addr2[1]), sp_ctof(addr2[2]));
   1.101 -
   1.102 -	Vector vec3 = vec1.Cross(vec2);
   1.103 -
   1.104 -	SET_VECTOR(set, vec3);
   1.105 -
   1.106 -	return 1;
   1.107 -}
   1.108 -
   1.109 -static cell_t GetAngleVectors(IPluginContext *pContext, const cell_t *params)
   1.110 -{
   1.111 -	cell_t *ang_addr;
   1.112 -
   1.113 -	pContext->LocalToPhysAddr(params[1], &ang_addr);
   1.114 -
   1.115 -	QAngle angle(sp_ctof(ang_addr[0]), sp_ctof(ang_addr[1]), sp_ctof(ang_addr[2]));
   1.116 -	Vector fwd, right, up;
   1.117 -
   1.118 -	AngleVectors(angle, &fwd, &right, &up);
   1.119 -
   1.120 -	cell_t *addr_fwd, *addr_right, *addr_up;
   1.121 -	pContext->LocalToPhysAddr(params[2], &addr_fwd);
   1.122 -	pContext->LocalToPhysAddr(params[3], &addr_right);
   1.123 -	pContext->LocalToPhysAddr(params[4], &addr_up);
   1.124 -
   1.125 -	SET_VECTOR(addr_fwd, fwd);
   1.126 -	SET_VECTOR(addr_right, right);
   1.127 -	SET_VECTOR(addr_up, up);
   1.128 -
   1.129 -	return 1;
   1.130 -}
   1.131 -
   1.132 -static cell_t GetVectorAngles(IPluginContext *pContext, const cell_t *params)
   1.133 -{
   1.134 -	cell_t *vec_addr;
   1.135 -
   1.136 -	pContext->LocalToPhysAddr(params[1], &vec_addr);
   1.137 -
   1.138 -	Vector vec(sp_ctof(vec_addr[0]), sp_ctof(vec_addr[1]), sp_ctof(vec_addr[2]));
   1.139 -	QAngle angle;
   1.140 -
   1.141 -	VectorAngles(vec, angle);
   1.142 -
   1.143 -	cell_t *ang_addr;
   1.144 -	pContext->LocalToPhysAddr(params[2], &ang_addr);
   1.145 -
   1.146 -	SET_VECTOR(ang_addr, angle);
   1.147 -
   1.148 -	return 1;
   1.149 -}
   1.150 -
   1.151 -static cell_t GetVectorVectors(IPluginContext *pContext, const cell_t *params)
   1.152 -{
   1.153 -	cell_t *vec_addr;
   1.154 -
   1.155 -	pContext->LocalToPhysAddr(params[1], &vec_addr);
   1.156 -
   1.157 -	Vector vec(sp_ctof(vec_addr[0]), sp_ctof(vec_addr[1]), sp_ctof(vec_addr[2]));
   1.158 -	Vector right, up;
   1.159 -
   1.160 -	VectorVectors(vec, right, up);
   1.161 -
   1.162 -	cell_t *addr_right, *addr_up;
   1.163 -	pContext->LocalToPhysAddr(params[2], &addr_right);
   1.164 -	pContext->LocalToPhysAddr(params[3], &addr_up);
   1.165 -
   1.166 -	SET_VECTOR(addr_right, right);
   1.167 -	SET_VECTOR(addr_up, up);
   1.168 -
   1.169 -	return 1;
   1.170 -}
   1.171 -
   1.172 -static cell_t NormalizeVector(IPluginContext *pContext, const cell_t *params)
   1.173 -{
   1.174 -	cell_t *addr;
   1.175 -
   1.176 -	pContext->LocalToPhysAddr(params[1], &addr);
   1.177 -
   1.178 -	Vector source(sp_ctof(addr[0]), sp_ctof(addr[1]), sp_ctof(addr[2]));
   1.179 -	float length = VectorNormalize(source);
   1.180 -
   1.181 -	pContext->LocalToPhysAddr(params[2], &addr);
   1.182 -	SET_VECTOR(addr, source);
   1.183 -
   1.184 -	return sp_ftoc(length);
   1.185 -}
   1.186 -
   1.187 -//:TODO: OMG remove this when we get the OB SDK!!1
   1.188 -// as well as bitbuf.cpp (i write it here just to remind it)
   1.189 -#if defined ORANGEBOX_BUILD && !defined __linux__
   1.190 -float ham(float _X)
   1.191 -{
   1.192 -	return sqrt(_X); 
   1.193 -}
   1.194 -float (*pfSqrt)(float x)  = ham;
   1.195 -#endif
   1.196 -
   1.197 -REGISTER_NATIVES(vectorNatives)
   1.198 -{
   1.199 -	{"GetAngleVectors",			GetAngleVectors},
   1.200 -	{"GetVectorAngles",			GetVectorAngles},
   1.201 -	{"GetVectorCrossProduct",	GetVectorCrossProduct},
   1.202 -	{"GetVectorDistance",		GetVectorDistance},
   1.203 -	{"GetVectorDotProduct",		GetVectorDotProduct},
   1.204 -	{"GetVectorLength",			GetVectorLength},
   1.205 -	{"GetVectorVectors",		GetVectorVectors},
   1.206 -	{"NormalizeVector",			NormalizeVector},
   1.207 -	{NULL,					NULL}
   1.208 -};