amxmodx/dlls/fakemeta/misc.cpp

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#include "fakemeta_amxx.h"
#include <studio.h> // HLSDK, for the animation natives
static cell AMX_NATIVE_CALL copy_infokey_buffer(AMX *amx, cell *params)
{
char *infobuffer = reinterpret_cast<char *>(params[1]);
return MF_SetAmxString(amx, params[2], infobuffer, params[3]);
}
int UTIL_stricmp(const char *s1, const char *s2)
{
unsigned char c1, c2;
for (;;) {
c1 = *s1++;
c2 = *s2++;
if (!c1 || !c2)
break;
if (c1 == c2)
continue;
if ((c1 = tolower(c1)) != (c2 = tolower(c2)))
break;
}
return (int)c1 - (int)c2;
}
// lookup_sequence(entid, "sequence name", &Float:framerate = 0.0, &bool:loops = false, &Float:groundspeed = 0.0);
static cell AMX_NATIVE_CALL lookup_sequence(AMX* amx, cell* params)
{
int index = params[1];
CHECK_ENTITY(index);
edict_t* ent = INDEXENT(index);
studiohdr_t* pstudiohdr = static_cast<studiohdr_t*>(GET_MODEL_PTR(ent));
if (pstudiohdr == NULL)
{
MF_LogError(amx, AMX_ERR_NATIVE, "Could not retrieve the model pointer from the entity provided.");
return 0;
}
mstudioseqdesc_t* pseqdesc;
pseqdesc = reinterpret_cast<mstudioseqdesc_t*>(
reinterpret_cast<char*>(pstudiohdr) + pstudiohdr->seqindex);
char* label = MF_GetAmxString(amx, params[2], 0, NULL);
for (int i = 0; i < pstudiohdr->numseq; i++)
{
if (UTIL_stricmp( pseqdesc[i].label, label ) == 0)
{
REAL* FrameRate = reinterpret_cast<REAL*>(MF_GetAmxAddr(amx, params[3]));
cell* Loops = MF_GetAmxAddr(amx, params[4]);
REAL* GroundSpeed = reinterpret_cast<REAL*>(MF_GetAmxAddr(amx, params[5]));
// Taken from HLSDK: animation & animating.cpp
pseqdesc = &pseqdesc[i];
*FrameRate = 256 * pseqdesc->fps / (pseqdesc->numframes - 1);
*GroundSpeed = sqrt( pseqdesc->linearmovement[0]*pseqdesc->linearmovement[0]+ pseqdesc->linearmovement[1]*pseqdesc->linearmovement[1]+ pseqdesc->linearmovement[2]*pseqdesc->linearmovement[2] );
*GroundSpeed = *GroundSpeed * pseqdesc->fps / (pseqdesc->numframes - 1);
*Loops = pseqdesc->flags & STUDIO_LOOPING;
return i;
}
}
return -1;
};
// Float:set_controller(entid, controllerid, Float:value);
static cell AMX_NATIVE_CALL set_controller(AMX* amx, cell* params)
{
// From animation.cpp from the HLSDK
// SetController( void *pmodel, entvars_t *pev, int iController, float flValue )
int entindex = params[1];
CHECK_ENTITY(entindex);
edict_t* entity = INDEXENT(entindex);
int iController = params[2];
if (iController < 0 || iController > 3)
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid controller id passed. Expected 0 through 3, got %d.", iController);
return 0;
}
entvars_t* pev = &entity->v;
float flValue = amx_ctof(params[3]);
studiohdr_t* pstudiohdr = static_cast<studiohdr_t*>(GET_MODEL_PTR(entity));
if (! pstudiohdr)
{
MF_LogError(amx, AMX_ERR_NATIVE, "Could not find the model pointer for the entity.");
return amx_ftoc(flValue);
}
mstudiobonecontroller_t *pbonecontroller = (mstudiobonecontroller_t *)((byte *)pstudiohdr + pstudiohdr->bonecontrollerindex);
int i = 0;
// find first controller that matches the index
for (i = 0; i < pstudiohdr->numbonecontrollers; i++, pbonecontroller++)
{
if (pbonecontroller->index == iController)
break;
}
if (i >= pstudiohdr->numbonecontrollers)
return amx_ftoc(flValue);
// wrap 0..360 if it's a rotational controller
if (pbonecontroller->type & (STUDIO_XR | STUDIO_YR | STUDIO_ZR))
{
// ugly hack, invert value if end < start
if (pbonecontroller->end < pbonecontroller->start)
flValue = -flValue;
// does the controller not wrap?
if (pbonecontroller->start + 359.0 >= pbonecontroller->end)
{
if (flValue > ((pbonecontroller->start + pbonecontroller->end) / 2.0) + 180)
flValue = flValue - 360;
if (flValue < ((pbonecontroller->start + pbonecontroller->end) / 2.0) - 180)
flValue = flValue + 360;
}
else
{
if (flValue > 360)
flValue = flValue - (int)(flValue / 360.0) * 360.0;
else if (flValue < 0)
flValue = flValue + (int)((flValue / -360.0) + 1) * 360.0;
}
}
int setting = static_cast<int>(255 * (flValue - pbonecontroller->start) / (pbonecontroller->end - pbonecontroller->start));
if (setting < 0) setting = 0;
if (setting > 255) setting = 255;
pev->controller[iController] = setting;
return amx_ftoc(setting * (1.0 / 255.0) * (pbonecontroller->end - pbonecontroller->start) + pbonecontroller->start);
}
enum
{
Model_DefaultSize = -2,
Model_CurrentSequence = -1,
};
// GetModelCollisionBox( index, Float:mins[3], Float:maxs[3] );
static cell AMX_NATIVE_CALL GetModelCollisionBox(AMX *amx, cell *params)
{
int entityIndex = params[1];
CHECK_ENTITY(entityIndex);
edict_t *pEdict = INDEXENT2(entityIndex);
if (!FNullEnt(pEdict))
{
studiohdr_t *pStudiohdr = static_cast<studiohdr_t*>(GET_MODEL_PTR(pEdict));
if (!pStudiohdr)
{
MF_LogError(amx, AMX_ERR_NATIVE, "Could not find the model pointer for the entity.");
return 0;
}
cell *cmins = MF_GetAmxAddr(amx, params[2]);
cell *cmaxs = MF_GetAmxAddr(amx, params[3]);
cmins[0] = amx_ftoc(pStudiohdr->bbmin.x);
cmins[1] = amx_ftoc(pStudiohdr->bbmin.y);
cmins[2] = amx_ftoc(pStudiohdr->bbmin.z);
cmaxs[0] = amx_ftoc(pStudiohdr->bbmax.x);
cmaxs[1] = amx_ftoc(pStudiohdr->bbmax.y);
cmaxs[2] = amx_ftoc(pStudiohdr->bbmax.z);
return 1;
}
return 0;
};
// GetModelBoundingBox( index, Float:mins[3], Float:maxs[3], sequence = Model_DefaultSize );
static cell AMX_NATIVE_CALL GetModelBoundingBox(AMX *amx, cell *params)
{
int entityIndex = params[1];
CHECK_ENTITY(entityIndex);
edict_t *pentModel = INDEXENT2(entityIndex);
if (!FNullEnt(pentModel))
{
studiohdr_t *pStudiohdr = static_cast<studiohdr_t*>(GET_MODEL_PTR(pentModel));
if (!pStudiohdr)
{
MF_LogError(amx, AMX_ERR_NATIVE, "Could not find the model pointer for the entity.");
return 0;
}
cell *bbmins = MF_GetAmxAddr(amx, params[2]);
cell *bbmaxs = MF_GetAmxAddr(amx, params[3]);
int sequence = params[4];
if (sequence <= Model_DefaultSize)
{
bbmins[0] = amx_ftoc(pStudiohdr->min.x);
bbmins[1] = amx_ftoc(pStudiohdr->min.y);
bbmins[2] = amx_ftoc(pStudiohdr->min.z);
bbmaxs[0] = amx_ftoc(pStudiohdr->max.x);
bbmaxs[1] = amx_ftoc(pStudiohdr->max.y);
bbmaxs[2] = amx_ftoc(pStudiohdr->max.z);
}
else
{
if (sequence <= Model_CurrentSequence || sequence >= pStudiohdr->numseq)
sequence = pentModel->v.sequence;
mstudioseqdesc_t *pSeqdesc;
pSeqdesc = (mstudioseqdesc_t*)((byte*)pStudiohdr + pStudiohdr->seqindex);
bbmins[0] = amx_ftoc(pSeqdesc[sequence].bbmin.x);
bbmins[1] = amx_ftoc(pSeqdesc[sequence].bbmin.y);
bbmins[2] = amx_ftoc(pSeqdesc[sequence].bbmin.z);
bbmaxs[0] = amx_ftoc(pSeqdesc[sequence].bbmax.x);
bbmaxs[1] = amx_ftoc(pSeqdesc[sequence].bbmax.y);
bbmaxs[2] = amx_ftoc(pSeqdesc[sequence].bbmax.z);
}
return 1;
}
return 0;
};
// SetModelCollisionBox( index );
static cell AMX_NATIVE_CALL SetModelCollisionBox(AMX *amx, cell *params)
{
int entityIndex = params[1];
CHECK_ENTITY(entityIndex);
edict_t *pentModel = INDEXENT2(entityIndex);
if (!FNullEnt(pentModel))
{
studiohdr_t *pStudiohdr = static_cast<studiohdr_t*>(GET_MODEL_PTR(pentModel));
if (!pStudiohdr)
{
MF_LogError(amx, AMX_ERR_NATIVE, "Could not find the model pointer for the entity.");
return 0;
}
SET_SIZE(pentModel, pStudiohdr->bbmin, pStudiohdr->bbmax);
return 1;
}
return 0;
};
// SetModelBoudingBox( index, sequence = Model_DefaultSize );
static cell AMX_NATIVE_CALL SetModelBoundingBox(AMX *amx, cell *params)
{
int entityIndex = params[1];
CHECK_ENTITY(entityIndex);
edict_t *pentModel = INDEXENT2(entityIndex);
if (!FNullEnt(pentModel))
{
studiohdr_t *pStudiohdr = static_cast<studiohdr_t*>(GET_MODEL_PTR(pentModel));
if (!pStudiohdr)
{
MF_LogError(amx, AMX_ERR_NATIVE, "Could not find the model pointer for the entity.");
return 0;
}
int sequence = params[2];
if (sequence <= Model_DefaultSize)
{
SET_SIZE(pentModel, pStudiohdr->min, pStudiohdr->max);
}
else
{
if (sequence <= Model_CurrentSequence || sequence >= pStudiohdr->numseq)
sequence = pentModel->v.sequence;
mstudioseqdesc_t *pSeqdesc;
pSeqdesc = (mstudioseqdesc_t*)((byte*)pStudiohdr + pStudiohdr->seqindex);
SET_SIZE(pentModel, pSeqdesc[sequence].bbmin, pSeqdesc[sequence].bbmax);
return 1;
}
}
return 0;
}
AMX_NATIVE_INFO misc_natives[] = {
{ "copy_infokey_buffer", copy_infokey_buffer },
{ "lookup_sequence", lookup_sequence },
{ "set_controller", set_controller },
{ "GetModelCollisionBox", GetModelCollisionBox },
{ "SetModelCollisionBox", SetModelCollisionBox },
{ "GetModelBoundingBox", GetModelBoundingBox },
{ "SetModelBoundingBox", SetModelBoundingBox },
{NULL, NULL},
2006-05-10 14:38:11 +00:00
};