var MSG_TYPE_POP=0;
var MSG_TYPE_PUSH=1;
var MSG_TYPE_INVITE=2;
var MSG_TYPE_CANCEL=3;
var MSG_TYPE_ACCEPT=4;
var MSG_TYPE_REFUSE=5;
var MSG_TYPE_QUIT_SESSION=6;

var PLAYER_STATUS_FREE=0;
var PLAYER_STATUS_INVITED=1;
var PLAYER_STATUS_INVITING=2;
var PLAYER_STATUS_PLAYING=3;

var EVENT_TYPE_NONE=0;
var EVENT_TYPE_INFO=1;
var EVENT_TYPE_ACCEPT=2;
var EVENT_TYPE_INVITE=3;
var EVENT_TYPE_CANCEL=4;
var EVENT_TYPE_QUIT_SESSION=5;

var SQUARE_W=40;
var SQUARE_H=40;

function rpc_decode(text){

	return unescape(text);
}

function main_receive_data(data){
	
	//alert(data);
	
	if(data['action']=='process_room'){

		var i=1;
		var html='<table width="130" cellspacing="0" cellpadding="0" border="0">';
		while(typeof(data['pid_'+i])!='undefined'){
			html+='<tr valign="middle" height="23">';
			html+='<td width="22" align="center">';
			if(data['pst_'+i]==PLAYER_STATUS_PLAYING){
				html+='<img src="img/damier1_4x3.gif" width="20" height="20" border="0" />';
			}else if(data['pst_'+i]==PLAYER_STATUS_INVITING){
				html+='<img src="img/damier2c_4x3.gif" width="20" height="20" border="0" />';
			}else if(data['pst_'+i]==PLAYER_STATUS_INVITED){
				html+='<img src="img/damier3c_4x3.gif" width="20" height="20" border="0" />';
			}else{
				html+='<img src="img/s.gif" width="20" height="20" border="0" />';
			}
			html+='</td>';
			html+='<td width="28" align="center">';
			if(data['pbn_'+i]=='freebox'){
				html+='<img src="img/freebox_4x3q.gif" />';
			}else if(data['pbn_'+i]=='mobile'){
				html+='<img src="img/mobile_4x3q.gif" />';
			}else{
				html+='<img src="img/unknown_4x3q.gif" />';
			}
			html+='</td>';
			html+='<td width="80">';
			if(data['pid_'+i]==from_player_id){
				html+='<font color="#996633"><b>'+rpc_decode(data['psn_'+i])+'</b></font>';
			}else if(data['pst_'+i]==PLAYER_STATUS_PLAYING){
				html+='<font color="#515151">'+rpc_decode(data['psn_'+i])+'</font>';
			}else{
				html+='<a href="#invite" onclick="return main_process_room(0,'+data['pid_'+i]+',0,MSG_TYPE_POP,\'\',\'\',\'\',0,\'\'); return false;">'+rpc_decode(data['psn_'+i])+'</a>';
			}
			html+='</td>';
			html+='</tr>';
			i++;
		}
		html+='</table>'
		document.getElementById('players_list_content').innerHTML=html;

		var i=1;
		while(typeof(data['mid_'+i])!='undefined'){			
			var n_div=document.createElement("DIV");
		  	n_div.className='chat_tmsg';
			if(data['mpi_'+i]==from_player_id){
				n_div.innerHTML='<font color="#996633"><b>'+rpc_decode(data['msg_'+i])+'</b></font>';
			}else if(data['mpi_'+i]==0){
				n_div.innerHTML='<font color="#665544">'+rpc_decode(data['msg_'+i])+'</font>';
			}else{
				n_div.innerHTML=rpc_decode(data['msg_'+i]);
			}
			document.getElementById('message_zone_content').appendChild(n_div);
			document.getElementById('message_zone_container').scrollTop+=n_div.offsetHeight+1;
			i++;
			
		}

		if(typeof(data['last_message_id'])!='undefined' && data['last_message_id']!=''){
			last_message_id=data['last_message_id'];
		}
				
		GLOBAL['event_type']=data['event_type'];
		GLOBAL['event_dest_player_id']=data['event_dest_player_id'];
		GLOBAL['event_session_id']=data['event_session_id'];
		GLOBAL['event_message']=data['event_message'];

		if(GLOBAL['event_type']!=EVENT_TYPE_QUIT_SESSION){
			main_set_game_info(GLOBAL['event_type'],GLOBAL['event_dest_player_id'],GLOBAL['event_session_id'],rpc_decode(GLOBAL['event_message']));
		}
		
		GLOBAL['current_session_id']=data['current_session_id'];
		GLOBAL['from_info']=data['from_info'];
		GLOBAL['dest_info']=data['dest_info'];
		
		if(typeof(data['position_set'])!='undefined' && data['position_set']!=GLOBAL['position_set']){
			GLOBAL['position_set']=data['position_set'];
			if(typeof(data['position_move'])!='undefined' && data['position_move']!='' && typeof(data['next_player_id'])!='undefined' && data['next_player_id']!=GLOBAL['next_player_id']){
				GLOBAL['position_move']=data['position_move'];
				main_animation_init();
			}else{
				main_set_game_info(GLOBAL['event_type'],GLOBAL['event_dest_player_id'],GLOBAL['event_session_id'],rpc_decode(GLOBAL['event_message']));
				main_get_area_content(1,1,GLOBAL['position_set'],GLOBAL['current_session_id'],GLOBAL['init'],GLOBAL['step'],GLOBAL['hist'],rpc_decode(GLOBAL['from_info']),rpc_decode(GLOBAL['dest_info']),GLOBAL['next_player_id']);
			}
		}
		GLOBAL['next_player_id']=data['next_player_id'];
		if(GLOBAL['next_player_id']!=from_player_id){
			GLOBAL['step']=0;
			GLOBAL['hist']='';
		}
		
	}else if(data['action']=='get_area_content'){
		var row=data['row'];
		var col=data['col'];
		document.getElementById('c_'+row+'_'+col).innerHTML=rpc_decode(data['area_content']);
		c_def[row][col][CELL_LOADED]=1;
	}

}

function main_animation_init(){
	
	if(room_timer_id!=0){
		clearTimeout(room_timer_id);
		room_timer_id=0;
	}
	GLOBAL['animation_step']=0;
	if(GLOBAL['completed_timer']!=0){
		GLOBAL['completed_timer']=0;
		clearTimeout(GLOBAL['completed_timer']);
	}
	GLOBAL['completed_timer']=setTimeout('main_animation_complete()',10000);
	main_animation_next_step();
}

function main_animation_next_step(){

	var step=GLOBAL['animation_step'];
	var move=GLOBAL['position_move'];
	var path=move.split(';');
	GLOBAL['animation_length']=path.length;
	if(step>=(path.length-1)){
		main_animation_complete();
		return false;
	}
	
	var from_cell=path[step].split(',');
	var from_row=from_cell[0];
	var from_col=from_cell[1];

	if(step==0){
		var init_row=from_row;
		var init_col=from_col;
		var init_square=document.getElementById('s_'+init_row+'_'+init_col);
		if(init_square!=null && typeof(init_square)!='undefined'){
			init_square.style.zIndex=21;
		}
		GLOBAL['animation_init_row']=init_row;
		GLOBAL['animation_init_col']=init_col;
		GLOBAL['animation_init_x']=0;
		GLOBAL['animation_init_y']=0;
	}else{
		GLOBAL['animation_init_x']+=GLOBAL['animation_dest_x'];
		GLOBAL['animation_init_y']+=GLOBAL['animation_dest_y'];
	}
	
	var dest_cell=path[step+1].split(',');
	var dest_row=dest_cell[0];
	var dest_col=dest_cell[1];
	GLOBAL['animation_dest_x']=(dest_col-from_col)*SQUARE_W;
	GLOBAL['animation_dest_y']=(dest_row-from_row)*SQUARE_H;
	
	main_animation_move_it();
}

function main_animation_move_it(){
	
	var init_row=GLOBAL['animation_init_row'];
	var init_col=GLOBAL['animation_init_col'];
	var init_obj=document.getElementById('p_'+init_row+'_'+init_col);
	if(init_obj!=null && (typeof(init_obj)!='undefined')){
		var curr_x=parseInt(init_obj.style.left);
		var curr_y=parseInt(init_obj.style.top);
		var init_x=GLOBAL['animation_init_x'];
		var init_y=GLOBAL['animation_init_y'];
		var dest_x=GLOBAL['animation_dest_x'];
		var dest_y=GLOBAL['animation_dest_y'];
		var step_x=5;
		if(dest_x>0){
			if((curr_x+step_x)<(init_x+dest_x)){
				curr_x+=step_x;
			}else{
				curr_x=init_x+dest_x;
			}
		}else{
			if((curr_x-step_x)>(init_x+dest_x)){
				curr_x-=step_x;
			}else{
				curr_x=init_x+dest_x;
			}
		}
		var step_y=5;
		if(dest_y>0){
			if((curr_y+step_y)<(init_y+dest_y)){
				curr_y+=step_y;
			}else{
				curr_y=init_y+dest_y;
			}
		}else{
			if((curr_y-step_y)>(init_y+dest_y)){
				curr_y-=step_y;
			}else{
				curr_y=init_y+dest_y;
			}
		}
		init_obj.style.left=curr_x+'px';
		init_obj.style.top=curr_y+'px';
	}else{
		curr_x=init_x+dest_x;
		curr_y=init_y+dest_y;
	}
		
	if(GLOBAL['animation_timer']!=0){
		GLOBAL['animation_timer']=0;
		clearTimeout(GLOBAL['animation_timer']);
	}

	if(curr_x==(init_x+dest_x) && curr_y==(init_y+dest_y)){
		GLOBAL['animation_step']++;	
		if(GLOBAL['animation_step']>=(GLOBAL['animation_length']-1)){
			main_animation_complete();
		}else{
			GLOBAL['animation_timer']=setTimeout('main_animation_next_step()',250);
		}
	}else{
		GLOBAL['animation_timer']=setTimeout('main_animation_move_it()',25);
	}
}

function main_animation_complete(){
	
	GLOBAL['position_move']='';
	GLOBAL['animation_length']=0;
	if(GLOBAL['animation_timer']!=0){
		GLOBAL['animation_timer']=0;
		clearTimeout(GLOBAL['animation_timer']);
	}
	if(GLOBAL['completed_timer']!=0){
		GLOBAL['completed_timer']=0;
		clearTimeout(GLOBAL['completed_timer']);
	}
	main_set_game_info(GLOBAL['event_type'],GLOBAL['event_dest_player_id'],GLOBAL['event_session_id'],rpc_decode(GLOBAL['event_message']));
	main_get_area_content(1,1,GLOBAL['position_set'],GLOBAL['current_session_id'],GLOBAL['init'],GLOBAL['step'],GLOBAL['hist'],rpc_decode(GLOBAL['from_info']),rpc_decode(GLOBAL['dest_info']),GLOBAL['next_player_id']);
	if(room_timer_id!=0){
		clearTimeout(room_timer_id);
		room_timer_id=0;
	}
	room_timer_id=setTimeout('main_pop_msg()',10000);
}

function main_set_game_info(event_type,event_dest_player_id,event_session_id,event_message){
	
	var html;
	if((event_type==EVENT_TYPE_NONE)||(event_type==EVENT_TYPE_INFO)){
		html='<br />'+event_message;
	}else{
		html=event_message+'<br /><br />';
		if(event_type==EVENT_TYPE_QUIT_SESSION){
			html+='<input type="button" onclick="return main_process_room(0,0,'+event_session_id+','+MSG_TYPE_QUIT_SESSION+',\'\',\'\',\'\',0,\'\');return false;" value="Quitter la partie" />';
		}else if(event_type==EVENT_TYPE_ACCEPT){
			html+='<input type="button" onclick="return main_process_room(0,0,'+event_session_id+','+MSG_TYPE_ACCEPT+',\'\',\'\',\'\',0,\'\');return false;" value="Accepter" />&nbsp;';
			html+='<input type="button" onclick="return main_process_room(0,0,'+event_session_id+','+MSG_TYPE_REFUSE+',\'\',\'\',\'\',0,\'\');return false;" value="Refuser" />';
		}else if(event_type==EVENT_TYPE_INVITE){
			html+='<input type="button" onclick="return main_process_room('+event_dest_player_id+',0,0,'+MSG_TYPE_INVITE+',\'\',\'\',\'\',0,\'\');return false;" value="Inviter" />';
		}else if(event_type==EVENT_TYPE_CANCEL){
			html+='<input type="button" onclick="return main_process_room(0,0,'+event_session_id+','+MSG_TYPE_CANCEL+',\'\',\'\',\'\',0,\'\');return false;" value="Annuler l\'invitation" />';
		}
	}
	document.getElementById('game_info').innerHTML=html;
	return true;
}

function main_enter_room(){

	player_name=document.getElementById('player_name').value;
	if(player_name==''){
		alert('Indiquez un nom de joueur pour pouvoir rejoindre le salon');
	}else{
		player_active=1;
		last_message_id=0;
		main_update_player(from_player_id,player_name);
		main_get_area_content(1,0,'',0,'',0,'','','',0);
		room_timer_id=setTimeout('main_pop_msg()',250);
	}
	return false;
}

function main_quit_room(){

	if(room_timer_id!=0){
		clearTimeout(room_timer_id);
		room_timer_id=0;
	}
	GLOBAL['step']=0;
	GLOBAL['hist']=='';
	player_active=0;
	main_set_player_active(from_player_id,0);
	main_get_area_content(1,0,'',0,'',0,'','','',0);
	return false;
}

function main_push_msg(){

	var msg=document.getElementById('msg').value;
	document.getElementById('msg').value='';
	msg=escape(msg);
	msg=msg.replace('+','%2b');
	return main_process_room(dest_player_id,0,0,MSG_TYPE_PUSH,msg,'','',0,GLOBAL['hist']);
}

function main_pop_msg(){

	/*
	if(room_timer_id!=0){
		clearTimeout(room_timer_id);
		room_timer_id=0;
	}
	*/
	
	room_timer_id=setTimeout('main_pop_msg()',10000);

	return main_process_room(0,0,0,MSG_TYPE_POP,'',GLOBAL['init'],GLOBAL['play'],GLOBAL['step'],GLOBAL['hist']);
}

function main_process_room(dest_player_id,focused_player_id,session_id,msg_type,msg,init,play,step,hist){

	if(session_id!=0){
		GLOBAL['session_id']=session_id;
	}
	if(msg_type==MSG_TYPE_ACCEPT || msg_type==MSG_TYPE_INVITE || msg_type==MSG_TYPE_QUIT_SESSION){
		GLOBAL['next_player_id']=0;
		GLOBAL['position_set']='';
		GLOBAL['step']=0;
		GLOBAL['hist']='';
	}else{
		GLOBAL['init']=init;
		GLOBAL['play']=play;
		GLOBAL['step']=step;
		GLOBAL['hist']=hist;			
	}
	var query='action=process_room&from_player_id='+from_player_id+'&dest_player_id='+dest_player_id+'&focused_player_id='+focused_player_id+'&session_id='+GLOBAL['session_id']+'&msg_type='+msg_type+'&msg='+msg+'&last_message_id='+last_message_id+'&init='+GLOBAL['init']+'&play='+GLOBAL['play']+'&step='+GLOBAL['step']+'&hist='+GLOBAL['hist'];
	ajax_send('GET','inc/ajax_service.php',query);

	return false;
}

function main_set_player_active(player_id,player_active){
	
	var query='action=set_player_active&player_id='+player_id+'&player_active='+player_active;
	ajax_send('GET','inc/ajax_service.php',query);
	return false;
}

function main_update_player(player_id,player_name){
	
	var query='action=update_player&player_id='+player_id+'&player_name='+escape(player_name);
	ajax_send('GET','inc/ajax_service.php',query);
	return false;
}

function main_get_area_content(row,col,position_set,current_session_id,init,step,hist,from_info,dest_info,next_player_id){
	
	var query='action=get_area_content&row='+row+'&col='+col+'&c_w='+c_dyn_def[row][col][CELL_CLIP_WIDTH]+'&c_h='+c_dyn_def[row][col][CELL_CLIP_HEIGHT]+'&player_id='+from_player_id+'&player_name='+escape(player_name)+'&player_active='+player_active+'&position_set='+position_set+'&current_session_id='+current_session_id+'&init='+init+'&step='+step+'&hist='+hist+'&from_info='+escape(from_info)+'&dest_info='+escape(dest_info)+'&next_player_id='+next_player_id;
	ajax_send('GET','inc/ajax_service.php',query);
	return false;
}

var room_timer_id=0;
var GLOBAL={};