typedef struct Cue {
	STRING* entname;
	VECTOR* startpos;
	VECTOR* endpos;
	ANGLE* startang;
	ANGLE* endang;
	VECTOR* startscale;
	VECTOR* endscale;
	STRING* anim; //animation name- or NULL
	var animloops;
	var starttime;
	var duration;
	struct Cue* next; //used when the cue is in the linked list of active cues
	struct Cue* prev;
} Cue;

typedef struct Keyframe {
	var cuetime;
	var actions_count;
	Cue* actions[64];
} Keyframe;



Keyframe* scene;
Cue* active_cues[300];
var keyframe_count;
Cue* active_cues_head = NULL;

function newCue()
{
	Cue* newcue = malloc(sizeof(Cue));
	memset(newcue,0,sizeof(Cue));
	return newcue;
}

function newKeyframe()
{
	Keyframe* newkeyframe = malloc(sizeof(Keyframe));
	memset(newkeyframe,0,sizeof(Keyframe));
	return newkeyframe;
}

function loadScene(STRING* filename)
{
	str_cpy(delimit_str," ");
	var filehandle = file_open_read(filename);
	
	var length = file_var_read(filehandle); //first number is number of keyframes to malloc
	scene = malloc(length * sizeof(Keyframe));
	var i;
	for(i = 0; i < length; i++)
	{
		
		memcpy(scene[i],newKeyframe(),sizeof(Keyframe));
		scene[i].cuetime = file_var_read(filehandle);
		scene[i].actions_count = file_var_read(filehandle);
		
		
		if(scene[i].actions_count > 0)
		{
			
			scene[i].actions = malloc(scene[i].actions_count * sizeof(Cue));
			var k;
			for(k = 0; i < scene[i].actions_count; i++)
			{
				scene[i].actions[k] = newCue();
				scene[i].actions[k].entname = str_create("#20");
				file_str_read(filehandle,scene[i].actions[k].entname);
				
				scene[i].actions[k].startpos = vector(0,0,0);
				scene[i].actions[k].endpos = vector(0,0,0);
				scene[i].actions[k].startang = vector(0,0,0);
				scene[i].actions[k].endang = vector(0,0,0);
				scene[i].actions[k].startscale = vector(0,0,0);
				scene[i].actions[k].endscale = vector(0,0,0);
				
				scene[i].actions[k].startpos.x = file_var_read(filehandle);
				scene[i].actions[k].startpos.y = file_var_read(filehandle);
				scene[i].actions[k].startpos.z = file_var_read(filehandle);
				scene[i].actions[k].endpos.x = file_var_read(filehandle);
				scene[i].actions[k].endpos.y = file_var_read(filehandle);
				scene[i].actions[k].endpos.z = file_var_read(filehandle);
				scene[i].actions[k].startang.pan = file_var_read(filehandle);
				scene[i].actions[k].startang.tilt = file_var_read(filehandle);
				scene[i].actions[k].startang.roll = file_var_read(filehandle);
				scene[i].actions[k].endang.pan = file_var_read(filehandle);
				scene[i].actions[k].endang.tilt = file_var_read(filehandle);
				scene[i].actions[k].endang.roll = file_var_read(filehandle);
				scene[i].actions[k].startscale.x  = file_var_read(filehandle);
				scene[i].actions[k].startscale.y = file_var_read(filehandle);
				scene[i].actions[k].startscale.z = file_var_read(filehandle);
				scene[i].actions[k].endscale.x = file_var_read(filehandle);
				scene[i].actions[k].endscale.y = file_var_read(filehandle);
				scene[i].actions[k].endscale.z = file_var_read(filehandle);
				file_str_read(filehandle,scene[i].actions[k].anim);
				scene[i].actions[k].animloops = file_var_read(filehandle);
				scene[i].actions[k].starttime = scene[i].cuetime;
				scene[i].actions[k].duration = file_var_read(filehandle);
				
				
				scene[i].actions[k].next = NULL;
				scene[i].actions[k].prev = NULL;
				
			}
		}
		
	}
	file_close(filehandle);
}