hge/helpers/resources.cpp

/*
** Haaf's Game Engine 1.7
** Copyright (C) 2003-2007, Relish Games
** hge.relishgames.com
**
** hgeResourceManager resources implementation
*/


#include "hgeresource.h"
#include "parser.h"
#include "resources.h"


HGE *ResDesc::hge=0;


/////////////// COMMON //

void AddRes(hgeResourceManager *rm, int type, ResDesc *resource)
{
	resource->next=rm->res[type];
	rm->res[type]=resource;
}

ResDesc *FindRes(hgeResourceManager *rm, int type, const char *name)
{
	ResDesc *rc;

	rc=rm->res[type];
	while(rc)
	{
		if(!strcmp(name, rc->name)) return rc;
		rc=rc->next;
	}

	return 0;
}

bool ScriptSkipToNextParameter(RScriptParser *sp, bool bIgnore)
{
	bool bToBeIgnored=bIgnore;
	if(bIgnore) sp->put_back();

	for(;;)
	{
		sp->get_token();
		if(sp->tokentype == TTCLOSEBLOCK) { if(bIgnore) {sp->put_back(); return true;} return false; }
		if((sp->tokentype > TTRES__FIRST && sp->tokentype < TTRES__LAST)  || sp->tokentype == TTEND)
		{
			sp->put_back(); 
			if(bIgnore) return true;
			sp->ScriptPostError("'}' missed, "," encountered.");
			return false;
		}
		if((sp->tokentype <= TTPAR__FIRST && sp->tokentype >= TTPAR__LAST) || bToBeIgnored)
		{
			bToBeIgnored=false;
			sp->ScriptPostError("Unsupported resource parameter ",".");
			do sp->get_token();
			while((sp->tokentype <= TTPAR__FIRST || sp->tokentype >= TTPAR__LAST) &&
				  (sp->tokentype <= TTRES__FIRST || sp->tokentype >= TTRES__LAST) &&
				   sp->tokentype != TTCLOSEBLOCK && sp->tokentype != TTEND);
			sp->put_back();
		}
		else
		{
			if(bIgnore) sp->put_back();
			return true;
		}
	}
}

void ScriptParseFileResource(hgeResourceManager *rm, RScriptParser *sp, const char *name, const char *basename, ResDesc *rr, int restype)
{
	RResource *rc=(RResource *)rr, *base;

	base = (RResource *)FindRes(rm, restype, basename);
	if(base) *rc=*base; else
	{
		rc->resgroup=0;
		rc->filename[0]=0;
	}
	rc->handle=0; strcpy(rc->name, name);

	while(ScriptSkipToNextParameter(sp,false))
	{
		switch(sp->tokentype)
		{
			case TTPAR_FILENAME:
				sp->get_token(); sp->get_token();
				strcpy(rc->filename, sp->tkn_string());
				break;

			case TTPAR_RESGROUP:
				sp->get_token(); sp->get_token();
				rc->resgroup=sp->tkn_int();
				break;

			default:
				ScriptSkipToNextParameter(sp,true);
				break;
		}
	}

	AddRes(rm, restype, rc);
}

void ScriptParseBlendMode(RScriptParser *sp, int *blend)
{
	for(;;)
	{
		sp->get_token();
		if(sp->tokentype != TTEQUALS && sp->tokentype != TTSEPARATOR) { sp->put_back(); return; }
		
		switch(sp->get_token())
		{
			case TTCON_COLORMUL:
				*blend &= ~BLEND_COLORADD;
				break;

			case TTCON_COLORADD:
				*blend |= BLEND_COLORADD;
				break;

			case TTCON_ALPHABLND:
				*blend |= BLEND_ALPHABLEND;
				break;

			case TTCON_ALPHAADD:
				*blend &= ~BLEND_ALPHABLEND;
				break;

			case TTCON_ZWRITE:
				*blend |= BLEND_ZWRITE;
				break;

			case TTCON_NOZWRITE:
				*blend &= ~BLEND_ZWRITE;
				break;

			default:
				sp->ScriptPostError("Unsupported value ",".");
				break;
		}
	}
}

void ScriptParseSpriteAnim(RScriptParser *sp, RSprite *rc, bool anim)
{
	while(ScriptSkipToNextParameter(sp,false))
	{
		switch(sp->tokentype)
		{
			case TTPAR_TEXTURE:
				sp->get_token(); sp->get_token();
				strcpy(rc->texname,sp->tkn_string());
				break;

			case TTPAR_RECT:
				sp->get_token(); sp->get_token();
				rc->tx=sp->tkn_float();
				sp->get_token(); sp->get_token();
				rc->ty=sp->tkn_float();
				sp->get_token(); sp->get_token();
				rc->w=sp->tkn_float();
				sp->get_token(); sp->get_token();
				rc->h=sp->tkn_float();
				break;

			case TTPAR_HOTSPOT:
				sp->get_token(); sp->get_token();
				rc->hotx=sp->tkn_float();
				sp->get_token(); sp->get_token();
				rc->hoty=sp->tkn_float();
				break;

			case TTPAR_BLENDMODE:
				ScriptParseBlendMode(sp, &rc->blend);
				break;

			case TTPAR_COLOR:
				sp->get_token(); sp->get_token();
				rc->color=sp->tkn_hex();
				break;

			case TTPAR_ZORDER:
				sp->get_token(); sp->get_token();
				rc->z=sp->tkn_float();
				break;

			case TTPAR_FLIP:
				sp->get_token(); sp->get_token();
				rc->bXFlip=sp->tkn_bool();
				sp->get_token(); sp->get_token();
				rc->bYFlip=sp->tkn_bool();
				break;

			case TTPAR_RESGROUP:
				sp->get_token(); sp->get_token();
				rc->resgroup=sp->tkn_int();
				break;

			case TTPAR_FRAMES:
				if(anim)
				{
					sp->get_token(); sp->get_token();
					((RAnimation *)rc)->frames=sp->tkn_int();
					break;
				}

			case TTPAR_FPS:
				if(anim)
				{
					sp->get_token(); sp->get_token();
					((RAnimation *)rc)->fps=sp->tkn_float();
					break;
				}

			case TTPAR_MODE:
				if(anim)
				{
					for(;;)
					{
						sp->get_token();
						if(sp->tokentype != TTEQUALS && sp->tokentype != TTSEPARATOR) { sp->put_back(); break; }

						switch(sp->get_token())
						{
							case TTCON_FORWARD:
								((RAnimation *)rc)->mode &= ~HGEANIM_REV;
								break;

							case TTCON_REVERSE:
								((RAnimation *)rc)->mode |= HGEANIM_REV;
								break;

							case TTCON_NOPINGPONG:
								((RAnimation *)rc)->mode &= ~HGEANIM_PINGPONG;
								break;

							case TTCON_PINGPONG:
								((RAnimation *)rc)->mode |= HGEANIM_PINGPONG;
								break;

							case TTCON_NOLOOP:
								((RAnimation *)rc)->mode &= ~HGEANIM_LOOP;
								break;

							case TTCON_LOOP:
								((RAnimation *)rc)->mode |= HGEANIM_LOOP;
								break;

							default:
								sp->ScriptPostError("Unsupported value ",".");
								break;
						}
					}
					break;
				}

			default:
				ScriptSkipToNextParameter(sp,true);
				break;
		}
	}
}


/////////////// RScript //

void RScript::Parse(hgeResourceManager *rm, RScriptParser *sp, const char *sname, const char *sbasename)
{
	RScriptParser *np;
	RScript *res_script;
	void *data;
	hgeU32 size;
	char *script, name[MAXRESCHARS], basename[MAXRESCHARS];
	int restype;

	if(!FindRes(rm, RES_SCRIPT, sname))
	{
		res_script = new RScript(); // hack! we need an instance of RScript to access hge
									// if all ok, this object is used later to keep the script

		data=hge->Resource_Load(sname, &size);
		if(!data)
		{
			if(sp) sp->ScriptPostError("Script "," not found.");
			else hge->System_Log("Script '%s' not found.",sname);
			delete res_script;
			return;
		}
		else
		{
			script= new char[size+1];
			memcpy(script, data, size);
			script[size]=0;
			hge->Resource_Free(data);

			strcpy(res_script->name, sname);
			AddRes(rm, RES_SCRIPT, res_script);
			np = new RScriptParser(res_script->name, script);

			for(;;)
			{
				np->get_token();
				if(np->tokentype == TTEND) break;

				else if(np->tokentype == TTRES_INCLUDE)
				{
					np->get_token();
					RScript::Parse(rm, np, np->tkn_string(), NULL);
				}

				else if(np->tokentype > TTRES__FIRST && np->tokentype < TTRES__LAST)
				{
					restype=np->tokentype-TTRES__FIRST-1;
					name[0]=basename[0]=0;

					np->get_token();
					if(FindRes(rm, restype, np->tkn_string()))
					{
						np->ScriptPostError("Resource "," of the same type already has been defined.");
						while((np->tokentype <= TTRES__FIRST || np->tokentype >= TTRES__LAST) && np->tokentype != TTEND) np->get_token();
						np->put_back();
						continue;
					}
					strcpy(name, np->tkn_string());

					np->get_token();

					if(np->tokentype == TTBASED)
					{
						np->get_token();
						if(!FindRes(rm, restype, np->tkn_string())) np->ScriptPostError("Base resource "," is not defined.");
						else strcpy(basename, np->tkn_string());
						np->get_token();
					}

					if(np->tokentype == TTOPENBLOCK)
					{
						switch(restype)
						{
							case RES_RESOURCE:	RResource::Parse(rm, np, name, basename); break;
							case RES_TEXTURE:	RTexture::Parse(rm, np, name, basename); break;
							case RES_EFFECT:	REffect::Parse(rm, np, name, basename); break;
							case RES_MUSIC:		RMusic::Parse(rm, np, name, basename); break;
							case RES_STREAM:	RStream::Parse(rm, np, name, basename); break;
							case RES_TARGET:	RTarget::Parse(rm, np, name, basename);	break;
							case RES_SPRITE:	RSprite::Parse(rm, np, name, basename);	break;
							case RES_ANIMATION:	RAnimation::Parse(rm, np, name, basename); break;
							case RES_FONT:		RFont::Parse(rm, np, name, basename); break;
							case RES_PARTICLE:	RParticle::Parse(rm, np, name, basename); break;
							case RES_DISTORT:	RDistort::Parse(rm, np, name, basename); break;
							case RES_STRTABLE:	RStringTable::Parse(rm, np, name, basename); break;
						}
					}
					else
					{
						np->ScriptPostError("Illegal resource syntax, "," found; '{' expected.");
						while((np->tokentype <= TTRES__FIRST || np->tokentype >= TTRES__LAST) && np->tokentype != TTEND) np->get_token();
						np->put_back();
					}
				}

				else
				{
					np->ScriptPostError("Unrecognized resource specificator ",".");
					while((np->tokentype <= TTRES__FIRST || np->tokentype >= TTRES__LAST) && np->tokentype != TTEND) np->get_token();
					np->put_back();
				}
			}

			delete np;
			delete[] script;
		}
	}
	else sp->ScriptPostError("Script "," already has been parsed.");
}

/////////////// RResource //

void RResource::Parse(hgeResourceManager *rm, RScriptParser *sp, const char *name, const char *basename)
{
	ScriptParseFileResource(rm, sp, name, basename, new RResource(), RES_RESOURCE);
}

hgeU32 RResource::Get(hgeResourceManager *rm)
{
	if(!handle) handle=(hgeU32)hge->Resource_Load(filename);
	return handle;
}

void RResource::Free()
{
	if(handle) hge->Resource_Free((void *)handle);
	handle=0;
}

/////////////// RTexture //

void RTexture::Parse(hgeResourceManager *rm, RScriptParser *sp, const char *name, const char *basename)
{
	RTexture *rc, *base;

	rc=new RTexture();
	base = (RTexture *)FindRes(rm, RES_TEXTURE, basename);
	if(base) *rc=*base;
	else
	{
		rc->resgroup=0;
		rc->mipmap=false;
	}
	rc->handle=0; strcpy(rc->name, name);

	while(ScriptSkipToNextParameter(sp,false))
	{
		switch(sp->tokentype)
		{
			case TTPAR_FILENAME:
				sp->get_token(); sp->get_token();
				strcpy(rc->filename, sp->tkn_string());
				break;

			case TTPAR_RESGROUP:
				sp->get_token(); sp->get_token();
				rc->resgroup=sp->tkn_int();
				break;

			case TTPAR_MIPMAP:
				sp->get_token(); sp->get_token();
				rc->mipmap=sp->tkn_bool();
				break;

			default:
				ScriptSkipToNextParameter(sp,true);
				break;
		}
	}

	AddRes(rm, RES_TEXTURE, rc);
}

hgeU32 RTexture::Get(hgeResourceManager *rm)
{
	if(!handle) handle=(hgeU32)hge->Texture_Load(filename, 0, mipmap);
	return handle;
}

void RTexture::Free()
{
	if(handle) hge->Texture_Free((HTEXTURE)handle);
	handle=0;
}

/////////////// REffect //

void REffect::Parse(hgeResourceManager *rm, RScriptParser *sp, const char *name, const char *basename)
{
	ScriptParseFileResource(rm, sp, name, basename, new REffect(), RES_EFFECT);
}

hgeU32 REffect::Get(hgeResourceManager *rm)
{
	if(!handle) handle=(hgeU32)hge->Effect_Load(filename);
	return handle;
}

void REffect::Free()
{
	if(handle) hge->Effect_Free((HEFFECT)handle);
	handle=0;
}

/////////////// RMusic //

void RMusic::Parse(hgeResourceManager *rm, RScriptParser *sp, const char *name, const char *basename)
{
//	ScriptParseFileResource(rm, sp, name, basename, new RMusic(), RES_MUSIC);


	RMusic *rc, *base;

	rc=new RMusic();
	base = (RMusic *)FindRes(rm, RES_MUSIC, basename);

	if(base) *rc=*base;
	else
	{
		rc->resgroup=0;
		rc->amplify=50;
	}

	rc->handle=0; strcpy(rc->name, name);

	while(ScriptSkipToNextParameter(sp,false))
	{
		switch(sp->tokentype)
		{
			case TTPAR_FILENAME:
				sp->get_token(); sp->get_token();
				strcpy(rc->filename, sp->tkn_string());
				break;

			case TTPAR_RESGROUP:
				sp->get_token(); sp->get_token();
				rc->resgroup=sp->tkn_int();
				break;

			case TTPAR_AMPLIFY:
				sp->get_token(); sp->get_token();
				rc->amplify=sp->tkn_int();
				break;

			default:
				ScriptSkipToNextParameter(sp,true);
				break;
		}
	}

	AddRes(rm, RES_MUSIC, rc);
}

hgeU32 RMusic::Get(hgeResourceManager *rm)
{
	if(!handle)
	{
		handle=(hgeU32)hge->Music_Load(filename);
		hge->Music_SetAmplification(handle, amplify);
	}

	return handle;
}

void RMusic::Free()
{
	if(handle) hge->Music_Free((HMUSIC)handle);
	handle=0;
}

/////////////// RStream //

void RStream::Parse(hgeResourceManager *rm, RScriptParser *sp, const char *name, const char *basename)
{
	ScriptParseFileResource(rm, sp, name, basename, new RStream(), RES_STREAM);
}

hgeU32 RStream::Get(hgeResourceManager *rm)
{
	if(!handle) handle=(hgeU32)hge->Stream_Load(filename);
	return handle;
}

void RStream::Free()
{
	if(handle) hge->Stream_Free((HSTREAM)handle);
	handle=0;
}

/////////////// RTarget //

void RTarget::Parse(hgeResourceManager *rm, RScriptParser *sp, const char *name, const char *basename)
{
	RTarget *rc, *base;

	rc = new RTarget();
	base = (RTarget *)FindRes(rm, RES_TARGET, basename);
	if(base) *rc=*base;
	else
	{
		rc->resgroup=0;
		rc->width=256;
		rc->height=256;
		rc->zbuffer=false;
	}
	rc->handle=0; strcpy(rc->name, name);

	while(ScriptSkipToNextParameter(sp, false))
	{
		switch(sp->tokentype)
		{
			case TTPAR_SIZE:
				sp->get_token(); sp->get_token();
				rc->width=sp->tkn_int();
				sp->get_token();
				sp->get_token();
				rc->height=sp->tkn_int();
				break;

			case TTPAR_ZBUFFER:
				sp->get_token(); sp->get_token();
				rc->zbuffer=sp->tkn_bool();
				break;

			case TTPAR_RESGROUP:
				sp->get_token(); sp->get_token();
				rc->resgroup=sp->tkn_int();
				break;

			default:
				ScriptSkipToNextParameter(sp, true);
				break;
		}
	}

	AddRes(rm, RES_TARGET, rc);
}

hgeU32 RTarget::Get(hgeResourceManager *rm)
{
	if(!handle) handle=(hgeU32)hge->Target_Create(width, height, zbuffer);
	return handle;
}

void RTarget::Free()
{
	if(handle) hge->Target_Free((HTARGET)handle);
	handle=0;
}

/////////////// RSprite //

void RSprite::Parse(hgeResourceManager *rm, RScriptParser *sp, const char *name, const char *basename)
{
	RSprite *rc, *base;

	rc = new RSprite();
	base = (RSprite *)FindRes(rm, RES_SPRITE, basename);
	if(base) *rc=*base;
	else
	{
		rc->resgroup=0;
		rc->texname[0]=0;
		rc->tx=rc->ty=0;
		rc->w=rc->h=0;
		rc->hotx=rc->hoty=0;
		rc->blend=BLEND_COLORMUL | BLEND_ALPHABLEND | BLEND_NOZWRITE;
		rc->color=0xFFFFFFFF;
		rc->z=0.5f;
		rc->bXFlip=false;
		rc->bYFlip=false;
//		rc->x=rc->y=0;
//		rc->scale=1.0f;
//		rc->rotation=0.0f;
//		rc->collision=HGECOL_RECT;
	}
	
	rc->handle=0;
	strcpy(rc->name, name);

	ScriptParseSpriteAnim(sp, rc, false);	
	AddRes(rm, RES_SPRITE, rc);
}

hgeU32 RSprite::Get(hgeResourceManager *rm)
{
	hgeSprite *spr;
	if(!handle)
	{
		spr = new hgeSprite(rm->GetTexture(texname, resgroup), tx, ty, w, h);
		spr->SetColor(color);
		spr->SetZ(z);
		spr->SetBlendMode(blend);
		spr->SetHotSpot(hotx,hoty);
		spr->SetFlip(bXFlip, bYFlip);
//		spr->MoveTo(x,y);
//		spr->SetScale(scale);
//		spr->SetRotation(rotation);
//		spr->SetCollisionType(collision);

		handle=(hgeU32)spr;
	}
	return handle;
}

void RSprite::Free()
{
	if(handle) delete (hgeSprite *)handle;
	handle=0;
}

/////////////// RAnimation //

void RAnimation::Parse(hgeResourceManager *rm, RScriptParser *sp, const char *name, const char *basename)
{
	RAnimation *rc, *base;

	rc = new RAnimation();
	base = (RAnimation *)FindRes(rm, RES_ANIMATION, basename);
	if(base) *rc=*base;
	else
	{
		rc->resgroup=0;
		rc->texname[0]=0;
		rc->tx=rc->ty=0;
		rc->w=rc->h=0;
		rc->hotx=rc->hoty=0;
		rc->blend=BLEND_COLORMUL | BLEND_ALPHABLEND | BLEND_NOZWRITE;
		rc->color=0xFFFFFFFF;
		rc->z=0.5f;
		rc->bXFlip=false;
		rc->bYFlip=false;
//		rc->x=rc->y=0;
//		rc->scale=1.0f;
//		rc->rotation=0.0f;
//		rc->collision=HGECOL_RECT;
		rc->frames=1;
		rc->fps=12.0f;
		rc->mode=HGEANIM_FWD | HGEANIM_LOOP;
	}
	
	rc->handle=0;
	strcpy(rc->name, name);

	ScriptParseSpriteAnim(sp, rc, true);	
	AddRes(rm, RES_ANIMATION, rc);
}

hgeU32 RAnimation::Get(hgeResourceManager *rm)
{
	hgeAnimation *spr;
	if(!handle)
	{
		spr = new hgeAnimation(rm->GetTexture(texname, resgroup), frames, fps, tx, ty, w, h);
		spr->SetColor(color);
		spr->SetZ(z);
		spr->SetBlendMode(blend);
		spr->SetHotSpot(hotx,hoty);
		spr->SetFlip(bXFlip, bYFlip);
//		spr->MoveTo(x,y);
//		spr->SetScale(scale);
//		spr->SetRotation(rotation);
//		spr->SetCollisionType(collision);
		spr->SetMode(mode);

		handle=(hgeU32)spr;
	}
	return handle;
}

void RAnimation::Free()
{
	if(handle) delete (hgeAnimation *)handle;
	handle=0;
}

/////////////// RFont //

void RFont::Parse(hgeResourceManager *rm, RScriptParser *sp, const char *name, const char *basename)
{
	RFont *rc, *base;

	rc = new RFont();
	base = (RFont *)FindRes(rm, RES_FONT, basename);
	if(base) *rc=*base;
	else
	{
		rc->resgroup=0;
		rc->mipmap=false;
		rc->filename[0]=0;
		rc->blend=BLEND_COLORMUL | BLEND_ALPHABLEND | BLEND_NOZWRITE;
		rc->color=0xFFFFFFFF;
		rc->z=0.5f;
		rc->scale=1.0f;
		rc->proportion=1.0f;
		rc->tracking=0.0f;
		rc->spacing=1.0f;
		rc->rotation=0.0f;
	}
	rc->handle=0; strcpy(rc->name, name);

	while(ScriptSkipToNextParameter(sp,false))
	{
		switch(sp->tokentype)
		{
			case TTPAR_FILENAME:
				sp->get_token(); sp->get_token();
				strcpy(rc->filename, sp->tkn_string());
				break;

			case TTPAR_BLENDMODE:
				ScriptParseBlendMode(sp, &rc->blend);
				break;

			case TTPAR_COLOR:
				sp->get_token(); sp->get_token();
				rc->color=sp->tkn_hex();
				break;

			case TTPAR_ZORDER:
				sp->get_token(); sp->get_token();
				rc->z=sp->tkn_float();
				break;

			case TTPAR_SCALE:
				sp->get_token(); sp->get_token();
				rc->scale=sp->tkn_float();
				break;

			case TTPAR_PROPORTION:
				sp->get_token(); sp->get_token();
				rc->proportion=sp->tkn_float();
				break;

			case TTPAR_ROTATION:
				sp->get_token(); sp->get_token();
				rc->rotation=sp->tkn_float();
				break;

			case TTPAR_TRACKING:
				sp->get_token(); sp->get_token();
				rc->tracking=sp->tkn_float();
				break;

			case TTPAR_SPACING:
				sp->get_token(); sp->get_token();
				rc->spacing=sp->tkn_float();
				break;

			case TTPAR_RESGROUP:
				sp->get_token(); sp->get_token();
				rc->resgroup=sp->tkn_int();
				break;

			case TTPAR_MIPMAP:
				sp->get_token(); sp->get_token();
				rc->mipmap=sp->tkn_bool();
				break;

			default:
				ScriptSkipToNextParameter(sp, true);
				break;
		}
	}
	
	AddRes(rm, RES_FONT, rc);
}

hgeU32 RFont::Get(hgeResourceManager *rm)
{
	hgeFont *fnt;
	if(!handle)
	{
		fnt = new hgeFont(filename, mipmap);
		fnt->SetColor(color);
		fnt->SetZ(z);
		fnt->SetBlendMode(blend);
		fnt->SetScale(scale);
		fnt->SetProportion(proportion);
		fnt->SetTracking(tracking);
		fnt->SetSpacing(spacing);
		fnt->SetRotation(rotation);

		handle=(hgeU32)fnt;
	}
	return handle;
}

void RFont::Free()
{
	if(handle) delete (hgeFont *)handle;
	handle=0;
}

/////////////// RParticle //

void RParticle::Parse(hgeResourceManager *rm, RScriptParser *sp, const char *name, const char *basename)
{
	RParticle *rc, *base;

	rc = new RParticle();
	base = (RParticle *)FindRes(rm, RES_PARTICLE, basename);
	if(base) *rc=*base;
	else
	{
		rc->resgroup=0;
		rc->filename[0]=0;
		rc->spritename[0]=0;
	}
	rc->handle=0; strcpy(rc->name, name);

	while(ScriptSkipToNextParameter(sp, false))
	{
		switch(sp->tokentype)
		{
			case TTPAR_FILENAME:
				sp->get_token(); sp->get_token();
				strcpy(rc->filename, sp->tkn_string());
				break;

			case TTPAR_SPRITE:
				sp->get_token(); sp->get_token();
				strcpy(rc->spritename, sp->tkn_string());
				break;

			case TTPAR_RESGROUP:
				sp->get_token(); sp->get_token();
				rc->resgroup=sp->tkn_int();
				break;

			default:
				ScriptSkipToNextParameter(sp, true);
				break;
		}
	}
	
	AddRes(rm, RES_PARTICLE, rc);
}

hgeU32 RParticle::Get(hgeResourceManager *rm)
{
	hgeParticleSystem *par;
	if(!handle)
	{
		par = new hgeParticleSystem(filename, rm->GetSprite(spritename));

		handle=(hgeU32)par;
	}
	return handle;
}

void RParticle::Free()
{
	if(handle) delete (hgeParticleSystem *)handle;
	handle=0;
}

/////////////// RDistort //

void RDistort::Parse(hgeResourceManager *rm, RScriptParser *sp, const char *name, const char *basename)
{
	RDistort *rc, *base;

	rc = new RDistort();
	base = (RDistort *)FindRes(rm, RES_DISTORT, basename);
	if(base) *rc=*base;
	else
	{
		rc->resgroup=0;
		rc->texname[0]=0;
		rc->tx=rc->ty=0;
		rc->w=rc->h=0;
		rc->cols=rc->rows=2;
		rc->blend=BLEND_COLORMUL | BLEND_ALPHABLEND | BLEND_NOZWRITE;
		rc->color=0xFFFFFFFF;
		rc->z=0.5f;
	}
	rc->handle=0; strcpy(rc->name, name);

	while(ScriptSkipToNextParameter(sp, false))
	{
		switch(sp->tokentype)
		{
			case TTPAR_TEXTURE:
				sp->get_token(); sp->get_token();
				strcpy(rc->texname, sp->tkn_string());
				break;

			case TTPAR_RECT:
				sp->get_token(); sp->get_token();
				rc->tx=sp->tkn_float();
				sp->get_token(); sp->get_token();
				rc->ty=sp->tkn_float();
				sp->get_token(); sp->get_token();
				rc->w=sp->tkn_float();
				sp->get_token(); sp->get_token();
				rc->h=sp->tkn_float();
				break;

			case TTPAR_MESH:
				sp->get_token(); sp->get_token();
				rc->cols=sp->tkn_int();
				sp->get_token(); sp->get_token();
				rc->rows=sp->tkn_int();
				break;

			case TTPAR_BLENDMODE:
				ScriptParseBlendMode(sp, &rc->blend);
				break;

			case TTPAR_COLOR:
				sp->get_token(); sp->get_token();
				rc->color=sp->tkn_hex();
				break;

			case TTPAR_ZORDER:
				sp->get_token(); sp->get_token();
				rc->z=sp->tkn_float();
				break;

			case TTPAR_RESGROUP:
				sp->get_token(); sp->get_token();
				rc->resgroup=sp->tkn_int();
				break;

			default:
				ScriptSkipToNextParameter(sp, true);
				break;
		}
	}
	
	AddRes(rm, RES_DISTORT, rc);
}

hgeU32 RDistort::Get(hgeResourceManager *rm)
{
	hgeDistortionMesh *dis;
	if(!handle)
	{
		dis = new hgeDistortionMesh(cols, rows);
		dis->SetTexture(rm->GetTexture(texname, resgroup));
		dis->SetTextureRect(tx,ty,w,h);
		dis->SetBlendMode(blend);
		dis->Clear(color,z);

		handle=(hgeU32)dis;
	}
	return handle;
}

void RDistort::Free()
{
	if(handle) delete (hgeDistortionMesh *)handle;
	handle=0;
}

/////////////// RStringTable //

void RStringTable::Parse(hgeResourceManager *rm, RScriptParser *sp, const char *name, const char *basename)
{
	ScriptParseFileResource(rm, sp, name, basename, new RStringTable(), RES_STRTABLE);
}

hgeU32 RStringTable::Get(hgeResourceManager *rm)
{
	if(!handle)	handle = (hgeU32)new hgeStringTable(filename);
	return handle;
}

void RStringTable::Free()
{
	if(handle) delete (hgeStringTable *)handle;
	handle=0;
}