/solar27/include/game/classes/invasion.php

Large files files are truncated, but you can click here to view the full file

<?php

// Solar Imperium is licensed under GPL2, Check LICENSE.TXT for mode details //
define("INVASION_DEBUG",false);



class Invasion {

	var $DB;
	var $convoy;
	var $target;
	var $total_strength;
	var $total_casualties;
	var $time_start;
	var $time_end;

	var $game_id;

	///////////////////////////////////////////////////////////////////////
	//
	///////////////////////////////////////////////////////////////////////
	function Invasion($DB, $convoy) {
		$this->DB = $DB;
		$time_now = time(NULL);

		$this->game_id = round($_SESSION["game"]);
		$this->convoy = $convoy;
		$query = "SELECT * FROM  game".$this->game_id."_tb_army WHERE empire='" . $this->convoy["empire_to"]."'";
		$rs = $this->DB->Execute($query);
		if (!$rs)
			trigger_error($this->DB->ErrorMsg());

		$this->target = $rs->fields;
		
		if ($rs->EOF) {
	
			$time_start = $convoy["time_start"];
			$time_end = $convoy["time_end"];
			$time_elapsed = $time_now - $time_start;
			$time_start = $time_now;
			$time_end = $time_now + $time_elapsed;

			$query = "UPDATE game".$this->game_id."_tb_armyconvoy SET " .
				"convoy_type='" .CONF_CONVOY_INVASION_RETREAT . "'," .
				"time_start='$time_start',time_end='$time_end' WHERE id=" . $convoy["id"];
	
			if (!$DB->Execute($query)) trigger_error($DB->ErrorMsg());
			$convoy = NULL;
		}
		

		srand(time(NULL));
	}

	///////////////////////////////////////////////////////////////////////
	//
	///////////////////////////////////////////////////////////////////////
	function Attack() {

		
		global $units_info;
		if ($this->target == NULL) return;
		if ($this->convoy == NULL) return;
		
		$time_now = time(NULL);
		
		/////////////////////////////////////////////////////////////
		// Step 1: Build invasion force
		/////////////////////////////////////////////////////////////
		$army_attack = array ();
		$this->convoy["casualties_soldiers"] = 0;
		$this->convoy["casualties_fighters"] = 0;
		$this->convoy["casualties_lightcruisers"] = 0;
		$this->convoy["casualties_heavycruisers"] = 0;
		$this->convoy["casualties_carriers"] = 0;
		$rs2 = $this->DB->Execute("SELECT effectiveness FROM  game".$this->game_id."_tb_army WHERE empire='" . $this->convoy["empire_from"]."'");
		if (!$rs2) trigger_error($this->DB->ErrorMsg());
		$rs3 = $this->DB->Execute("SELECT id,emperor,name,player_id FROM  game".$this->game_id."_tb_empire WHERE id='" . $this->convoy["empire_from"]."'");
		if (!$rs3) trigger_error($this->DB->ErrorMsg());

		$this->convoy["empire"] = $rs3->fields["id"];
		$this->convoy["emperor"] = $rs3->fields["emperor"];
		$this->convoy["player_id"] = $rs3->fields["player_id"];
		$this->convoy["name"] = $rs3->fields["name"];

		$this->convoy["effectiveness"] = $rs2->fields["effectiveness"];
		if ($this->convoy["effectiveness"]< 10) $this->convoy["effectiveness"] = 10;
		if ($this->convoy["effectiveness"] > 150) $this->convoy["effectiveness"] = 150;

		$army_attack[] = $this->convoy;

		$rs = $this->DB->Execute("SELECT * FROM  game".$this->game_id."_tb_armyconvoy WHERE " .
		"convoy_type='" . CONF_CONVOY_INVASION . "' AND " .
		"empire_to='" . $this->convoy["empire_to"] . "' AND " .
		"NOT empire_from='" . $this->convoy["empire_from"] . "' AND " .
		"time_end <= ".($time_now-60));
		if (!$rs)
			trigger_error($this->DB->ErrorMsg());

		while (!$rs->EOF) {
			$convoy_data = $rs->fields;

			$rs2 = $this->DB->Execute("SELECT effectiveness FROM  game".$this->game_id."_tb_army WHERE empire='" . $rs->fields["empire_from"]."'");
			if (!$rs2)
				trigger_error($this->DB->ErrorMsg());

			$rs3 = $this->DB->Execute("SELECT id,emperor,name,player_id FROM  game".$this->game_id."_tb_empire WHERE id='" . $rs->fields["empire_from"]."'");
			if (!$rs3)
				trigger_error($this->DB->ErrorMsg());

			$convoy_data["id"] = $rs3->fields["id"];
			$convoy_data["emperor"] = $rs3->fields["emperor"];
			$convoy_data["player_id"] = $rs3->fields["player_id"];
			$convoy_data["name"] = $rs3->fields["name"];

			$convoy_data["effectiveness"] = $rs2->fields["effectiveness"];
			if ($convoy_data["effectiveness"]< 10) $convoy_data["effectiveness"] = 10;
			if ($convoy_data["effectiveness"] > 150) $convoy_data["effectiveness"] = 150;

			$convoy_data["casualties_soldiers"] = 0;
			$convoy_data["casualties_fighters"] = 0;
			$convoy_data["casualties_lightcruisers"] = 0;
			$convoy_data["casualties_heavycruisers"] = 0;
			$convoy_data["casualties_carriers"] = 0;

			$army_attack[] = $convoy_data;
			$rs->MoveNext();
		}

		/////////////////////////////////////////////////////////////
		// Step 2: Build defense force
		/////////////////////////////////////////////////////////////
		$army_defense = array ();
		if (!isset($this->target["soldiers"])) $this->target["soldiers"] = 0;
		if (!isset($this->target["fighters"])) $this->target["fighters"] = 0;
		if (!isset($this->target["lightcruisers"])) $this->target["lightcruisers"] = 0;
		if (!isset($this->target["heavycruisers"])) $this->target["heavycruisers"] = 0;
		if (!isset($this->target["stations"])) $this->target["stations"] = 0;
		$this->target["casualties_soldiers"] = 0;
		$this->target["casualties_fighters"] = 0;
		$this->target["casualties_stations"] = 0;
		$this->target["casualties_lightcruisers"] = 0;
		$this->target["casualties_heavycruisers"] = 0;

		$army_defense[] = $this->target;

		$rs = $this->DB->Execute("SELECT * FROM  game".$this->game_id."_tb_armyconvoy WHERE " .
		"convoy_type='" . CONF_CONVOY_DEFENSE . "' AND " .
		"empire_to='" . $this->convoy["empire_to"] . "' AND " .
		"time_end >= ".($time_now-(60*3)));

		if (!$rs)
			trigger_error($this->DB->ErrorMsg());

	
		while (!$rs->EOF) {
			$convoy_data = $rs->fields;
			$rs2 = $this->DB->Execute("SELECT effectiveness FROM  game".$this->game_id."_tb_army WHERE empire='" . $rs->fields["empire_from"]."'");
			$rs3 = $this->DB->Execute("SELECT id,emperor,name FROM  game".$this->game_id."_tb_empire WHERE id='" . $rs->fields["empire_from"]."'");
			if (!$rs2)
				trigger_error($this->DB->ErrorMsg());
			$convoy_data["empire"] = $rs3->fields["id"];
			$convoy_data["emperor"] = $rs3->fields["emperor"];
			$convoy_data["name"] = $rs3->fields["name"];
			$convoy_data["effectiveness"] = $rs2->fields["effectiveness"];
			if ($convoy_data["effectiveness"]< 10) $convoy_data["effectiveness"] = 10;
			if ($convoy_data["effectiveness"] > 150) $convoy_data["effectiveness"] = 150;

			$convoy_data["soldiers"] = $rs->fields["convoy_soldiers"];
			$convoy_data["fighters"] = $rs->fields["convoy_fighters"];
			$convoy_data["lightcruisers"] = $rs->fields["convoy_lightcruisers"];
			$convoy_data["heavycruisers"] = $rs->fields["convoy_heavycruisers"];
			$convoy_data["soldiers_level"] = $rs->fields["convoy_soldiers_level"];
			$convoy_data["fighters_level"] = $rs->fields["convoy_fighters_level"];
			$convoy_data["lightcruisers_level"] = $rs->fields["convoy_lightcruisers_level"];
			$convoy_data["heavycruisers_level"] = $rs->fields["convoy_heavycruisers_level"];
			$convoy_data["casualties_soldiers"] = 0;
			$convoy_data["casualties_fighters"] = 0;
			$convoy_data["casualties_stations"] = 0;
			$convoy_data["casualties_lightcruisers"] = 0;
			$convoy_data["casualties_heavycruisers"] = 0;
			$army_defense[] = $convoy_data;
			$rs->MoveNext();
		}

		$this->total_strength = array (
			"SPACE" => array (),
			"ORBITAL" => array (),
			"GROUND" => array ()
		);
		$this->total_casualties = array (
			"SPACE" => array (),
			"ORBITAL" => array (),
			"GROUND" => array ()
		);

		/////////////////////////////////////////////////////////////
		// Step 3: Do attacks
		/////////////////////////////////////////////////////////////

		///////////////////////////////////////////////////////////////////////////////////////////////////////
		// Space Attack!
		///////////////////////////////////////////////////////////////////////////////////////////////////////

		$space_won_attack = 0;
		$space_won_defense = 0;

		for ($round = 0; $round < 5; $round++) {

			// print "ROUND ".($round+1)."<br/>";
			$attack_strength = 1;
			$total_attack_strength = array ();
			$total_attack_strength["soldiers"] = 0;
			$total_attack_strength["fighters"] = 0;
			$total_attack_strength["lightcruisers"] = 0;
			$total_attack_strength["heavycruisers"] = 0;

			for ($i = 0; $i < count($army_attack); $i++) {

				$soldiers_strength = (($army_attack[$i]["convoy_soldiers"] - $army_attack[$i]["casualties_soldiers"]) * $units_info["soldiers_" . $army_attack[$i]["convoy_soldiers_level"]]["invasion_space"]);
				$soldiers_strength = floor(($soldiers_strength / 100) * $army_attack[$i]["effectiveness"]);
				$attack_strength += $soldiers_strength;

				$fighters_strength = (($army_attack[$i]["convoy_fighters"] - $army_attack[$i]["casualties_fighters"]) * $units_info["fighters_" . $army_attack[$i]["convoy_fighters_level"]]["invasion_space"]);
				$fighters_strength = floor(($fighters_strength / 100) * $army_attack[$i]["effectiveness"]);
				$attack_strength += $fighters_strength;

				$lightcruisers_strength = (($army_attack[$i]["convoy_lightcruisers"] - $army_attack[$i]["casualties_lightcruisers"]) * $units_info["lightcruisers_" . $army_attack[$i]["convoy_lightcruisers_level"]]["invasion_space"]);
				$lightcruisers_strength = floor(($lightcruisers_strength / 100) * $army_attack[$i]["effectiveness"]);
				$attack_strength += $lightcruisers_strength;

				$heavycruisers_strength = (($army_attack[$i]["convoy_heavycruisers"] - $army_attack[$i]["casualties_heavycruisers"]) * $units_info["heavycruisers_" . $army_attack[$i]["convoy_heavycruisers_level"]]["invasion_space"]);
				$heavycruisers_strength = floor(($heavycruisers_strength / 100) * $army_attack[$i]["effectiveness"]);
				$attack_strength += $heavycruisers_strength;

				$total_attack_strength["soldiers"] += $soldiers_strength;
				$total_attack_strength["fighters"] += $fighters_strength;
				$total_attack_strength["lightcruisers"] += $lightcruisers_strength;
				$total_attack_strength["heavycruisers"] += $heavycruisers_strength;
			}

			$defense_strength = 1;
			$total_defense_strength = array ();
			$total_defense_strength["soldiers"] = 0;
			$total_defense_strength["stations"] = 0;
			$total_defense_strength["fighters"] = 0;
			$total_defense_strength["lightcruisers"] = 0;
			$total_defense_strength["heavycruisers"] = 0;
			for ($i = 0; $i < count($army_defense); $i++) {

				$soldiers_strength = (($army_defense[$i]["soldiers"] - $army_defense[$i]["casualties_soldiers"]) * $units_info["soldiers_" . $army_defense[$i]["soldiers_level"]]["invasion_space"]);
				$soldiers_strength = floor(($soldiers_strength / 100) * $army_defense[$i]["effectiveness"]);
				$defense_strength += $soldiers_strength;

				$fighters_strength = (($army_defense[$i]["fighters"] - $army_defense[$i]["casualties_fighters"]) * $units_info["fighters_" . $army_defense[$i]["fighters_level"]]["invasion_space"]);
				$fighters_strength = floor(($fighters_strength / 100) * $army_defense[$i]["effectiveness"]);
				//$defense_strength += $fighters_strength;

				if (isset ($army_defense[$i]["stations"])) {
					$stations_strength = (($army_defense[$i]["stations"] - $army_defense[$i]["casualties_stations"]) * $units_info["fighters_" . $army_defense[$i]["stations_level"]]["invasion_space"]);
					$stations_strength = floor(($stations_strength / 100) * $army_defense[$i]["effectiveness"]);
					$defense_strength += $stations_strength;
				}

				$lightcruisers_strength = (($army_defense[$i]["lightcruisers"] - $army_defense[$i]["casualties_lightcruisers"]) * $units_info["lightcruisers_" . $army_defense[$i]["lightcruisers_level"]]["invasion_space"]);
				$lightcruisers_strength = floor(($lightcruisers_strength / 100) * $army_defense[$i]["effectiveness"]);
				$defense_strength += $lightcruisers_strength;

				$heavycruisers_strength = (($army_defense[$i]["heavycruisers"] - $army_defense[$i]["casualties_heavycruisers"]) * $units_info["heavycruisers_" . $army_defense[$i]["heavycruisers_level"]]["invasion_space"]);
				$heavycruisers_strength = floor(($heavycruisers_strength / 100) * $army_defense[$i]["effectiveness"]);

				$defense_strength += $heavycruisers_strength;

				$total_defense_strength["soldiers"] += $soldiers_strength;
				$total_defense_strength["fighters"] += $fighters_strength;
				$total_defense_strength["stations"] += $stations_strength;
				$total_defense_strength["lightcruisers"] += $lightcruisers_strength;
				$total_defense_strength["heavycruisers"] += $heavycruisers_strength;

			}
			$defense_strength *= CONF_INVASION_DEFENSE_BONUS;

			$this->total_strength["SPACE"][$round] = array (
				"attack" => $total_attack_strength,
				"defense" => $total_defense_strength
			);


			// add randomness
			$attack_strength += floor(rand(0, CONF_INVASION_RANDOMNESS) * ($attack_strength / 100));
			$defense_strength += floor(rand(0, CONF_INVASION_RANDOMNESS) * ($defense_strength / 100));
			if ($attack_strength == 0)
				$attack_strength = 1;
			if ($defense_strength == 0)
				$defense_strength = 1;

			// print "ATTACK STRENGTH: ".$attack_strength."<br/>";
			// print "DEFENSE STRENGTH: ".$defense_strength."<br/>";
			$casualties = $attack_strength - $defense_strength;
			if ($casualties == 0)
				$casualties = 1;

			// print "RAW DAMAGE: ".$casualties."<br/>";
			$casualties_attack = 0;
			$casualties_defense = 0;

			if ($casualties <= 1) {
				// print "ATTACKERS LOOSE<br/>";
				$casualties_attack = (($defense_strength / $attack_strength) * 100);
				$casualties_defense = (($attack_strength / $defense_strength) * 100);
				$casualties_attack = ($casualties_attack) / CONF_INVASION_CASUALTIES_WON;
				$casualties_defense = ($casualties_defense) / CONF_INVASION_CASUALTIES_LOOSE;
				$space_won_defense++;

			} else {
				// print "DEFENDERS LOOSE<br/>";
				$casualties_attack = (($defense_strength / $attack_strength) * 100);
				$casualties_defense = (($attack_strength / $defense_strength) * 100);
				$casualties_attack = ($casualties_attack) / CONF_INVASION_CASUALTIES_LOOSE;
				$casualties_defense = ($casualties_defense) / CONF_INVASION_CASUALTIES_WON;
				$space_won_attack++;
			}

			if ($casualties_attack > 100)
				$casualties_attack = 100;
			if ($casualties_defense > 100)
				$casualties_defense = 100;

			$this->total_casualties["SPACE"][$round] = array (
				"attack" => $casualties_attack,
				"defense" => $casualties_defense
			);

			// calculating casualties	
			for ($i = 0; $i < count($army_attack); $i++) {
				// print "ATTACK CONVOY: $i<br/>";
				if ($total_attack_strength["soldiers"] != 0) {
					$percent = (((($army_attack[$i]["convoy_soldiers"] - $army_attack[$i]["casualties_soldiers"]) / $total_attack_strength["soldiers"]) * 100) / 100) * $casualties_attack;
					if ($percent > 100)
						$percent = 100;

					$casualties = floor((($army_attack[$i]["convoy_soldiers"] - $army_attack[$i]["casualties_soldiers"]) / 100) * $percent);
					$army_attack[$i]["casualties_soldiers"] += $casualties;
					// print "SOLDIERS CASUALTIES: " .$percent." % (".$casualties.")<br/>";
				}
				if ($total_attack_strength["fighters"] != 0) {
					$percent = (((($army_attack[$i]["convoy_fighters"] - $army_attack[$i]["casualties_fighters"]) / $total_attack_strength["fighters"]) * 100) / 100) * $casualties_attack;
					if ($percent > 100)
						$percent = 100;
					$casualties = floor((($army_attack[$i]["convoy_fighters"] - $army_attack[$i]["casualties_fighters"]) / 100) * $percent);
					$army_attack[$i]["casualties_fighters"] += $casualties;
					// print "FIGHTERS CASUALTIES: " .$percent." % (".$casualties.")<br/>";
				}

				if ($round >= CONF_INVASION_LIGHTCRUISER_PROTECTION_ROUNDS)
					if ($total_attack_strength["lightcruisers"] != 0) {
						$percent = (((($army_attack[$i]["convoy_lightcruisers"] - $army_attack[$i]["casualties_lightcruisers"]) / $total_attack_strength["lightcruisers"]) * 100) / 100) * $casualties_attack;
						if ($percent > 100)
							$percent = 100;
						$casualties = floor((($army_attack[$i]["convoy_lightcruisers"] - $army_attack[$i]["casualties_lightcruisers"]) / 100) * $percent);
						$army_attack[$i]["casualties_lightcruisers"] += $casualties;
						// print "LIGHTCRUISERS CASUALTIES: " .$percent." %  (".$casualties.")<br/>";
					}

				if ($total_attack_strength["heavycruisers"] != 0) {
					$percent = (((($army_attack[$i]["convoy_heavycruisers"] - $army_attack[$i]["casualties_heavycruisers"]) / $total_attack_strength["heavycruisers"]) * 100) / 100) * $casualties_attack;
					if ($percent > 100)
						$percent = 100;
					$casualties = floor((($army_attack[$i]["convoy_heavycruisers"] - $army_attack[$i]["casualties_heavycruisers"]) / 100) * $percent);
					$army_attack[$i]["casualties_heavycruisers"] += $casualties;
					// print "HEAVYCRUISERS CASUALTIES: " .$percent." %  (".$casualties.")<br/>";
				}

				// Calculate carriers lost
				$percent = (($casualties_attack / 100) * CONF_INVASION_CARRIERS_DAMAGE) * $units_info["carriers_" . $army_attack[$i]["carriers_level"]]["toughness"];
				$casualties = floor((($army_attack[$i]["carriers"] - $army_attack[$i]["casualties_carriers"]) / 100) * $percent);

				// we need to calculate the casualties related to the carriers itself (soldiers, fighters)
				$army_attack[$i]["casualties_soldiers"] += ($casualties * (1 / CONF_CARRIER_SOLDIER));

				if ($army_attack[$i]["casualties_soldiers"] > $army_attack[$i]["convoy_soldiers"])
					$army_attack[$i]["casualties_soldiers"] = $army_attack[$i]["convoy_soldiers"];

				$army_attack[$i]["casualties_fighters"] += ($casualties * (1 / CONF_CARRIER_FIGHTER));
				if ($army_attack[$i]["casualties_fighters"] > $army_attack[$i]["convoy_fighters"])
					$army_attack[$i]["casualties_fighters"] = $army_attack[$i]["convoy_fighters"];

				$army_attack[$i]["casualties_carriers"] += $casualties;
				// print "CARRIERS CASUALTIES: " .$percent." %  (".$casualties.")<br/>";

			}

			for ($i = 0; $i < count($army_defense); $i++) {
				// print "DEFENSE CONVOY: $i<br/>";
				if ($total_defense_strength["soldiers"] != 0) {
					$percent = (((($army_defense[$i]["soldiers"] - $army_defense[$i]["casualties_soldiers"]) / $total_defense_strength["soldiers"]) * 100) / 100) * $casualties_defense;
					if ($percent > 100)
						$percent = 100;
					$casualties = floor((($army_defense[$i]["soldiers"] - $army_defense[$i]["casualties_soldiers"]) / 100) * $percent);
					$army_defense[$i]["casualties_soldiers"] += $casualties;
					// print "SOLDIERS CASUALTIES: " .$percent." % (".$casualties.")<br/>";
				}
				if ($total_defense_strength["fighters"] != 0) {
					$percent = (((($army_defense[$i]["fighters"] - $army_defense[$i]["casualties_fighters"]) / $total_defense_strength["fighters"]) * 100) / 100) * $casualties_defense;
					if ($percent > 100)
						$percent = 100;
					$casualties = floor((($army_defense[$i]["fighters"] - $army_defense[$i]["casualties_fighters"]) / 100) * $percent);
					$army_defense[$i]["casualties_fighters"] += $casualties;
					// print "FIGHTERS CASUALTIES: " .$percent." % (".$casualties.")<br/>";
				}

				if (isset ($army_defense[$i]["stations"]))
					if ($total_defense_strength["stations"] != 0) {
						$percent = (((($army_defense[$i]["stations"] - $army_defense[$i]["casualties_stations"]) / $total_defense_strength["stations"]) * 100) / 100) * $casualties_defense;
						if ($percent > 100)
							$percent = 100;
						$casualties = floor((($army_defense[$i]["stations"] - $army_defense[$i]["casualties_stations"]) / 100) * $percent);
						$army_defense[$i]["casualties_stations"] += $casualties;
						// print "STATIONS CASUALTIES: " .$percent." % (".$casualties.")<br/>";
					}

				if ($round >= CONF_INVASION_LIGHTCRUISER_PROTECTION_ROUNDS)
					if ($total_defense_strength["lightcruisers"] != 0) {
						$percent = (((($army_defense[$i]["lightcruisers"] - $army_defense[$i]["casualties_lightcruisers"]) / $total_defense_strength["lightcruisers"]) * 100) / 100) * $casualties_defense;
						if ($percent > 100)
							$percent = 100;
						$casualties = floor((($army_defense[$i]["lightcruisers"] - $army_defense[$i]["casualties_lightcruisers"]) / 100) * $percent);
						$army_defense[$i]["casualties_lightcruisers"] += $casualties;
						// print "LIGHTCRUISERS CASUALTIES: " .$percent." %  (".$casualties.")<br/>";
					}

				if ($total_defense_strength["heavycruisers"] != 0) {
					$percent = (((($army_defense[$i]["heavycruisers"] - $army_defense[$i]["casualties_heavycruisers"]) / $total_defense_strength["heavycruisers"]) * 100) / 100) * $casualties_defense;
					if ($percent > 100)
						$percent = 100;
					$casualties = floor((($army_defense[$i]["heavycruisers"] - $army_defense[$i]["casualties_heavycruisers"]) / 100) * $percent);
					$army_defense[$i]["casualties_heavycruisers"] += $casualties;
					// print "HEAVYCRUISERS CASUALTIES: " .$percent." %  (".$casualties.")<br/>";
				}

			}

			// print "<HR>";			

		}
		// print "Space attack result: (ATTACK: ".$space_won_attack." / DEFENSE: ".$space_won_defense.")<br/>";
		if ($space_won_attack < 3)
			return $this->Finish(false, false, false, $army_attack, $army_defense);

		///////////////////////////////////////////////////////////////////////////////////////////////////////
		// Orbital attack!
		///////////////////////////////////////////////////////////////////////////////////////////////////////
		// print "<B>ORBITAL</B><br/>";
		$orbital_won_attack = 0;
		$orbital_won_defense = 0;

		for ($round = 0; $round < 5; $round++) {

			// print "ROUND ".($round+1)."<br/>";
			$attack_strength = 1;
			$total_attack_strength = array ();
			$total_attack_strength["soldiers"] = 0;
			$total_attack_strength["fighters"] = 0;
			$total_attack_strength["lightcruisers"] = 0;
			$total_attack_strength["heavycruisers"] = 0;

			for ($i = 0; $i < count($army_attack); $i++) {

				$soldiers_strength = (($army_attack[$i]["convoy_soldiers"] - $army_attack[$i]["casualties_soldiers"]) * $units_info["soldiers_" . $army_attack[$i]["convoy_soldiers_level"]]["invasion_orbital"]);
				$soldiers_strength = floor(($soldiers_strength / 100) * $army_attack[$i]["effectiveness"]);
				$attack_strength += $soldiers_strength;

				$fighters_strength = (($army_attack[$i]["convoy_fighters"] - $army_attack[$i]["casualties_fighters"]) * $units_info["fighters_" . $army_attack[$i]["convoy_fighters_level"]]["invasion_orbital"]);
				$fighters_strength = floor(($fighters_strength / 100) * $army_attack[$i]["effectiveness"]);
				$attack_strength += $fighters_strength;

				$lightcruisers_strength = (($army_attack[$i]["convoy_lightcruisers"] - $army_attack[$i]["casualties_lightcruisers"]) * $units_info["lightcruisers_" . $army_attack[$i]["convoy_lightcruisers_level"]]["invasion_orbital"]);
				$lightcruisers_strength = floor(($lightcruisers_strength / 100) * $army_attack[$i]["effectiveness"]);
				$attack_strength += $lightcruisers_strength;

				$heavycruisers_strength = (($army_attack[$i]["convoy_heavycruisers"] - $army_attack[$i]["casualties_heavycruisers"]) * $units_info["heavycruisers_" . $army_attack[$i]["convoy_heavycruisers_level"]]["invasion_orbital"]);
				$heavycruisers_strength = floor(($heavycruisers_strength / 100) * $army_attack[$i]["effectiveness"]);
				$attack_strength += $heavycruisers_strength;

				$total_attack_strength["soldiers"] += $soldiers_strength;
				$total_attack_strength["fighters"] += $fighters_strength;
				$total_attack_strength["lightcruisers"] += $lightcruisers_strength;
				$total_attack_strength["heavycruisers"] += $heavycruisers_strength;
			}

			$defense_strength = 1;
			$total_defense_strength = array ();
			$total_defense_strength["soldiers"] = 0;
			$total_defense_strength["stations"] = 0;
			$total_defense_strength["fighters"] = 0;
			$total_defense_strength["lightcruisers"] = 0;
			$total_defense_strength["heavycruisers"] = 0;
			for ($i = 0; $i < count($army_defense); $i++) {

				$soldiers_strength = (($army_defense[$i]["soldiers"] - $army_defense[$i]["casualties_soldiers"]) * $units_info["soldiers_" . $army_defense[$i]["soldiers_level"]]["invasion_orbital"]);
				$soldiers_strength = floor(($soldiers_strength / 100) * $army_defense[$i]["effectiveness"]);
				$defense_strength += $soldiers_strength;
				
				$fighters_strength = (($army_defense[$i]["fighters"]-$army_defense[$i]["casualties_fighters"]) * $units_info["fighters_".$army_defense[$i]["fighters_level"]]["invasion_orbital"]);
				$fighters_strength = floor(($fighters_strength/100)*$army_defense[$i]["effectiveness"]);
				

				if (isset($army_defense[$i]["stations"])) {
				$stations_strength = (($army_defense[$i]["stations"] - $army_defense[$i]["casualties_stations"]) * $units_info["fighters_" . $army_defense[$i]["stations_level"]]["invasion_orbital"]);
				$stations_strength = floor(($stations_strength / 100) * $army_defense[$i]["effectiveness"]);
				$defense_strength += $stations_strength;
			}
			
				$lightcruisers_strength = (($army_defense[$i]["lightcruisers"] - $army_defense[$i]["casualties_lightcruisers"]) * $units_info["lightcruisers_" . $army_defense[$i]["lightcruisers_level"]]["invasion_orbital"]);
				$soldiers_strength = floor(($soldiers_strength / 100) * $army_defense[$i]["effectiveness"]);
				$defense_strength += $lightcruisers_strength;

				$heavycruisers_strength = (($army_defense[$i]["heavycruisers"] - $army_defense[$i]["casualties_heavycruisers"]) * $units_info["heavycruisers_" . $army_defense[$i]["heavycruisers_level"]]["invasion_orbital"]);
				$heavycruisers_strength = floor(($heavycruisers_strength / 100) * $army_defense[$i]["effectiveness"]);

				$defense_strength += $heavycruisers_strength;

				$total_defense_strength["soldiers"] += $soldiers_strength;
				$total_defense_strength["fighters"] += $fighters_strength;
				$total_defense_strength["stations"] += $stations_strength;
				$total_defense_strength["lightcruisers"] += $lightcruisers_strength;
				$total_defense_strength["heavycruisers"] += $heavycruisers_strength;

			}
			$defense_strength *= CONF_INVASION_DEFENSE_BONUS;

			$this->total_strength["ORBITAL"][$round] = array (
				"attack" => $total_attack_strength,
				"defense" => $total_defense_strength
			);

			//			$attack_strength = 8000;
			//			$defense_strength = 5000;	
			//			$attack_strength = 4000;
			//			$defense_strength = 5000;	

			// add randomness
			$attack_strength += floor(rand(0, CONF_INVASION_RANDOMNESS) * ($attack_strength / 100));
			$defense_strength += floor(rand(0, CONF_INVASION_RANDOMNESS) * ($defense_strength / 100));
			if ($attack_strength == 0)
				$attack_strength = 1;
			if ($defense_strength == 0)
				$defense_strength = 1;

			// print "ATTACK STRENGTH: ".$attack_strength."<br/>";
			// print "DEFENSE STRENGTH: ".$defense_strength."<br/>";
			$casualties = $attack_strength - $defense_strength;
			if ($casualties == 0)
				$casualties = 1;

			// print "RAW DAMAGE: ".$casualties."<br/>";
			$casualties_attack = 0;
			$casualties_defense = 0;

			if ($casualties <= 1) {
				// print "ATTACKERS LOOSE<br/>";
				$casualties_attack = (($defense_strength / $attack_strength) * 100);
				$casualties_defense = (($attack_strength / $defense_strength) * 100);
				$casualties_attack = ($casualties_attack) / CONF_INVASION_CASUALTIES_WON;
				$casualties_defense = ($casualties_defense) / CONF_INVASION_CASUALTIES_LOOSE;
				$orbital_won_defense++;

			} else {
				// print "DEFENDERS LOOSE<br/>";
				$casualties_attack = (($defense_strength / $attack_strength) * 100);
				$casualties_defense = (($attack_strength / $defense_strength) * 100);
				$casualties_attack = ($casualties_attack) / CONF_INVASION_CASUALTIES_LOOSE;
				$casualties_defense = ($casualties_defense) / CONF_INVASION_CASUALTIES_WON;
				$orbital_won_attack++;
			}

			if ($casualties_attack > 100)
				$casualties_attack = 100;
			if ($casualties_defense > 100)
				$casualties_defense = 100;
			$this->total_casualties["ORBITAL"][$round] = array (
				"attack" => $casualties_attack,
				"defense" => $casualties_defense
			);

			// print "CASUALTIES ATTACK: $casualties_attack<br/>";
			// print "CASUALTIES DEFENSE: $casualties_defense<br/>";
			// print "<br/>";

			// calculating casualties	
			for ($i = 0; $i < count($army_attack); $i++) {
				// print "ATTACK CONVOY: $i<br/>";
				if ($total_attack_strength["soldiers"] != 0) {
					$percent = (((($army_attack[$i]["convoy_soldiers"] - $army_attack[$i]["casualties_soldiers"]) / $total_attack_strength["soldiers"]) * 100) / 100) * $casualties_attack;
					if ($percent > 100)
						$percent = 100;
					$casualties = floor((($army_attack[$i]["convoy_soldiers"] - $army_attack[$i]["casualties_soldiers"]) / 100) * $percent);
					$army_attack[$i]["casualties_soldiers"] += $casualties;
					// print "SOLDIERS CASUALTIES: " .$percent." % (".$casualties.")<br/>";
				}
				if ($total_attack_strength["fighters"] != 0) {
					$percent = (((($army_attack[$i]["convoy_fighters"] - $army_attack[$i]["casualties_fighters"]) / $total_attack_strength["fighters"]) * 100) / 100) * $casualties_attack;
					if ($percent > 100)
						$percent = 100;
					$casualties = floor((($army_attack[$i]["convoy_fighters"] - $army_attack[$i]["casualties_fighters"]) / 100) * $percent);
					$army_attack[$i]["casualties_fighters"] += $casualties;
					// print "FIGHTERS CASUALTIES: " .$percent." % (".$casualties.")<br/>";
				}

				if ($round >= CONF_INVASION_LIGHTCRUISER_PROTECTION_ROUNDS)
					if ($total_attack_strength["lightcruisers"] != 0) {
						$percent = (((($army_attack[$i]["convoy_lightcruisers"] - $army_attack[$i]["casualties_lightcruisers"]) / $total_attack_strength["lightcruisers"]) * 100) / 100) * $casualties_attack;
						if ($percent > 100)
							$percent = 100;
						$casualties = floor((($army_attack[$i]["convoy_lightcruisers"] - $army_attack[$i]["casualties_lightcruisers"]) / 100) * $percent);
						$army_attack[$i]["casualties_lightcruisers"] += $casualties;
						// print "LIGHTCRUISERS CASUALTIES: " .$percent." %  (".$casualties.")<br/>";
					}

				if ($total_attack_strength["heavycruisers"] != 0) {
					$percent = (((($army_attack[$i]["convoy_heavycruisers"] - $army_attack[$i]["casualties_heavycruisers"]) / $total_attack_strength["heavycruisers"]) * 100) / 100) * $casualties_attack;
					if ($percent > 100)
						$percent = 100;
					$casualties = floor((($army_attack[$i]["convoy_heavycruisers"] - $army_attack[$i]["casualties_heavycruisers"]) / 100) * $percent);
					$army_attack[$i]["casualties_heavycruisers"] += $casualties;
					// print "HEAVYCRUISERS CASUALTIES: " .$percent." %  (".$casualties.")<br/>";
				}

			}

			for ($i = 0; $i < count($army_defense); $i++) {
				// print "DEFENSE CONVOY: $i<br/>";
				if ($total_defense_strength["soldiers"] != 0) {
					$percent = (((($army_defense[$i]["soldiers"] - $army_defense[$i]["casualties_soldiers"]) / $total_defense_strength["soldiers"]) * 100) / 100) * $casualties_defense;
					if ($percent > 100)
						$percent = 100;
					$casualties = floor((($army_defense[$i]["soldiers"] - $army_defense[$i]["casualties_soldiers"]) / 100) * $percent);
					$army_defense[$i]["casualties_soldiers"] += $casualties;
					// print "SOLDIERS CASUALTIES: " .$percent." % (".$casualties.")<br/>";
				}
				if ($total_defense_strength["fighters"] != 0) {
					$percent = (((($army_defense[$i]["fighters"] - $army_defense[$i]["casualties_fighters"]) / $total_defense_strength["fighters"]) * 100) / 100) * $casualties_defense;
					if ($percent > 100)
						$percent = 100;
					$casualties = floor((($army_defense[$i]["fighters"] - $army_defense[$i]["casualties_fighters"]) / 100) * $percent);
					$army_defense[$i]["casualties_fighters"] += $casualties;
					// print "FIGHTERS CASUALTIES: " .$percent." % (".$casualties.")<br/>";
				}

				if (isset ($army_defense[$i]["stations"]))
					if ($total_defense_strength["stations"] != 0) {
						$percent = (((($army_defense[$i]["stations"] - $army_defense[$i]["casualties_stations"]) / $total_defense_strength["stations"]) * 100) / 100) * $casualties_defense;
						if ($percent > 100)
							$percent = 100;
						$casualties = floor((($army_defense[$i]["stations"] - $army_defense[$i]["casualties_stations"]) / 100) * $percent);
						$army_defense[$i]["casualties_stations"] += $casualties;
						// print "STATIONS CASUALTIES: " .$percent." % (".$casualties.")<br/>";
					}

				if ($round >= CONF_INVASION_LIGHTCRUISER_PROTECTION_ROUNDS)
					if ($total_defense_strength["lightcruisers"] != 0) {
						$percent = (((($army_defense[$i]["lightcruisers"] - $army_defense[$i]["casualties_lightcruisers"]) / $total_defense_strength["lightcruisers"]) * 100) / 100) * $casualties_defense;
						if ($percent > 100)
							$percent = 100;
						$casualties = floor((($army_defense[$i]["lightcruisers"] - $army_defense[$i]["casualties_lightcruisers"]) / 100) * $percent);
						$army_defense[$i]["casualties_lightcruisers"] += $casualties;
						// print "LIGHTCRUISERS CASUALTIES: " .$percent." %  (".$casualties.")<br/>";
					}

				if ($total_defense_strength["heavycruisers"] != 0) {
					$percent = (((($army_defense[$i]["heavycruisers"] - $army_defense[$i]["casualties_heavycruisers"]) / $total_defense_strength["heavycruisers"]) * 100) / 100) * $casualties_defense;
					if ($percent > 100)
						$percent = 100;
					$casualties = floor((($army_defense[$i]["heavycruisers"] - $army_defense[$i]["casualties_heavycruisers"]) / 100) * $percent);
					$army_defense[$i]["casualties_heavycruisers"] += $casualties;
					// print "HEAVYCRUISERS CASUALTIES: " .$percent." %  (".$casualties.")<br/>";
				}

			}

			// print "<HR>";			

		}
		// print "Space attack result: (ATTACK: ".$orbital_won_attack." / DEFENSE: ".$orbital_won_defense.")<br/>";
		if ($orbital_won_attack < 3)
			return $this->Finish(true, false, false, $army_attack, $army_defense);

		///////////////////////////////////////////////////////////////////////////////////////////////////////
		// Ground attack!
		///////////////////////////////////////////////////////////////////////////////////////////////////////
		// print "<B>GROUND</B><br/>";
		$ground_won_attack = 0;
		$ground_won_defense = 0;

		for ($round = 0; $round < 5; $round++) {

			// print "ROUND ".($round+1)."<br/>";
			$attack_strength = 1;
			$total_attack_strength = array ();
			$total_attack_strength["soldiers"] = 0;
			$total_attack_strength["fighters"] = 0;
			$total_attack_strength["lightcruisers"] = 0;
			$total_attack_strength["heavycruisers"] = 0;

			for ($i = 0; $i < count($army_attack); $i++) {

				$soldiers_strength = (($army_attack[$i]["convoy_soldiers"] - $army_attack[$i]["casualties_soldiers"]) * $units_info["soldiers_" . $army_attack[$i]["convoy_soldiers_level"]]["invasion_ground"]);
				$soldiers_strength = floor(($soldiers_strength / 100) * $army_attack[$i]["effectiveness"]);
				$attack_strength += $soldiers_strength;

				$fighters_strength = (($army_attack[$i]["convoy_fighters"] - $army_attack[$i]["casualties_fighters"]) * $units_info["fighters_" . $army_attack[$i]["convoy_fighters_level"]]["invasion_ground"]);
				$fighters_strength = floor(($fighters_strength / 100) * $army_attack[$i]["effectiveness"]);
				$attack_strength += $fighters_strength;

				$lightcruisers_strength = (($army_attack[$i]["convoy_lightcruisers"] - $army_attack[$i]["casualties_lightcruisers"]) * $units_info["lightcruisers_" . $army_attack[$i]["convoy_lightcruisers_level"]]["invasion_ground"]);
				$lightcruisers_strength = floor(($lightcruisers_strength / 100) * $army_attack[$i]["effectiveness"]);
				$attack_strength += $lightcruisers_strength;

				$heavycruisers_strength = (($army_attack[$i]["convoy_heavycruisers"] - $army_attack[$i]["casualties_heavycruisers"]) * $units_info["heavycruisers_" . $army_attack[$i]["convoy_heavycruisers_level"]]["invasion_ground"]);
				$heavycruisers_strength = floor(($heavycruisers_strength / 100) * $army_attack[$i]["effectiveness"]);
				$attack_strength += $heavycruisers_strength;

				$total_attack_strength["soldiers"] += $soldiers_strength;
				$total_attack_strength["fighters"] += $fighters_strength;
				$total_attack_strength["lightcruisers"] += $lightcruisers_strength;
				$total_attack_strength["heavycruisers"] += $heavycruisers_strength;
			}
			//				print "<HR>";
			//				print_r($total_attack_strength);
			//				print "<BR/>";

			$defense_strength = 1;
			$total_defense_strength = array ();
			$total_defense_strength["soldiers"] = 0;
			$total_defense_strength["stations"] = 0;
			$total_defense_strength["fighters"] = 0;
			$total_defense_strength["lightcruisers"] = 0;
			$total_defense_strength["heavycruisers"] = 0;
			for ($i = 0; $i < count($army_defense); $i++) {

				$soldiers_strength = (($army_defense[$i]["soldiers"] - $army_defense[$i]["casualties_soldiers"]) * $units_info["soldiers_" . $army_defense[$i]["soldiers_level"]]["invasion_ground"]);
				$soldiers_strength = floor(($soldiers_strength / 100) * $army_defense[$i]["effectiveness"]);
				$defense_strength += $soldiers_strength;

				$fighters_strength = (($army_defense[$i]["fighters"] - $army_defense[$i]["casualties_fighters"]) * $units_info["fighters_" . $army_defense[$i]["fighters_level"]]["invasion_ground"]);
				$fighters_strength = floor(($fighters_strength / 100) * $army_defense[$i]["effectiveness"]);
			//	$defense_strength += $fighters_strength;

				if (isset($army_defense[$i]["stations"])) {
				$stations_strength = (($army_defense[$i]["stations"] - $army_defense[$i]["casualties_stations"]) * $units_info["fighters_" . $army_defense[$i]["stations_level"]]["invasion_ground"]);
				$stations_strength = floor(($stations_strength / 100) * $army_defense[$i]["effectiveness"]);
				$defense_strength += $stations_strength;
			}
			

				$lightcruisers_strength = (($army_defense[$i]["lightcruisers"] - $army_defense[$i]["casualties_lightcruisers"]) * $units_info["lightcruisers_" . $army_defense[$i]["lightcruisers_level"]]["invasion_ground"]);
				$lightcruisers_strength = floor(($lightcruisers_strength / 100) * $army_defense[$i]["effectiveness"]);
				$defense_strength += $lightcruisers_strength;

				$heavycruisers_strength = (($army_defense[$i]["heavycruisers"] - $army_defense[$i]["casualties_heavycruisers"]) * $units_info["heavycruisers_" . $army_defense[$i]["heavycruisers_level"]]["invasion_ground"]);
				$heavycruisers_strength = floor(($heavycruisers_strength / 100) * $army_defense[$i]["effectiveness"]);

				$defense_strength += $heavycruisers_strength;
				$total_defense_strength["soldiers"] += $soldiers_strength;
				$total_defense_strength["fighters"] += $fighters_strength;
				$total_defense_strength["stations"] += $stations_strength;
				$total_defense_strength["lightcruisers"] += $lightcruisers_strength;
				$total_defense_strength["heavycruisers"] += $heavycruisers_strength;

			}
			//				print_r($total_defense_strength);
			$defense_strength *= CONF_INVASION_DEFENSE_BONUS;

			$this->total_strength["GROUND"][$round] = array (
				"attack" => $total_attack_strength,
				"defense" => $total_defense_strength
			);

			// add randomness
			$attack_strength += floor(rand(0, CONF_INVASION_RANDOMNESS) * ($attack_strength / 100));
			$defense_strength += floor(rand(0, CONF_INVASION_RANDOMNESS) * ($defense_strength / 100));

			//			print "<HR>";
			//			 print "ATTACK STRENGTH: ".$attack_strength."<br/>";
			//			 print "DEFENSE STRENGTH: ".$defense_strength."<br/>";
			$casualties = $attack_strength - $defense_strength;
			if ($casualties == 0)
				$casualties = 1;

			//			 print "RAW DAMAGE: ".$casualties."<br/>";
			$casualties_attack = 0;
			$casualties_defense = 0;

			if ($attack_strength == 0)
				$attack_strength = 1;
			if ($defense_strength == 0)
				$defense_strength = 1;

			if ($casualties <= 1) {
				//				print "ATTACKERS LOOSE<br/>";
				$casualties_attack = (($defense_strength / $attack_strength) * 100);
				$casualties_defense = (($attack_strength / $defense_strength) * 100);
				$casualties_attack = ($casualties_attack) / CONF_INVASION_CASUALTIES_WON;
				$casualties_defense = ($casualties_defense) / CONF_INVASION_CASUALTIES_LOOSE;
				$ground_won_defense++;

			} else {
				//				print "DEFENDERS LOOSE<br/>";
				$casualties_attack = (($defense_strength / $attack_strength) * 100);
				$casualties_defense = (($attack_strength / $defense_strength) * 100);
				$casualties_attack = ($casualties_attack) / CONF_INVASION_CASUALTIES_LOOSE;
				$casualties_defense = ($casualties_defense) / CONF_INVASION_CASUALTIES_WON;
				$ground_won_attack++;
			}

			if ($casualties_attack > 100)
				$casualties_attack = 100;
			if ($casualties_defense > 100)
				$casualties_defense = 100;
			if ($casualties_attack < 0)
				$casualties_attack = 0;
			if ($casualties_defense < 0)
				$casualties_defense = 0;

			$this->total_casualties["GROUND"][$round] = array (
				"attack" => $casualties_attack,
				"defense" => $casualties_defense
			);


			// calculating casualties	
			for ($i = 0; $i < count($army_attack); $i++) {
				//				 print "ATTACK CONVOY: $i<br/>";
				if ($total_attack_strength["soldiers"] != 0) {
					$percent = (((($army_attack[$i]["convoy_soldiers"] - $army_attack[$i]["casualties_soldiers"]) / $total_attack_strength["soldiers"]) * 100) / 100) * $casualties_attack;
					if ($percent > 100)
						$percent = 100;
					$casualties = floor((($army_attack[$i]["convoy_soldiers"] - $army_attack[$i]["casualties_soldiers"]) / 100) * $percent);
					$army_attack[$i]["casualties_soldiers"] += $casualties;
				}

				if ($total_attack_strength["fighters"] != 0) {
					$percent = (((($army_attack[$i]["convoy_fighters"] - $army_attack[$i]["casualties_fighters"]) / $total_attack_strength["fighters"]) * 100) / 100) * $casualties_attack;
					if ($percent > 100)
						$percent = 100;
					$casualties = floor((($army_attack[$i]["convoy_fighters"] - $army_attack[$i]["casualties_fighters"]) / 100) * $percent);
					$army_attack[$i]["casualties_fighters"] += $casualties;
				}

				if ($round >= CONF_INVASION_LIGHTCRUISER_PROTECTION_ROUNDS)
					if ($total_attack_strength["lightcruisers"] != 0) {
						$percent = (((($army_attack[$i]["convoy_lightcruisers"] - $army_attack[$i]["casualties_lightcruisers"]) / $total_attack_strength["lightcruisers"]) * 100) / 100) * $casualties_attack;
						if ($percent > 100)
							$percent = 100;
						$casualties = floor((($army_attack[$i]["convoy_lightcruisers"] - $army_attack[$i]["casualties_lightcruisers"]) / 100) * $percent);
						$army_attack[$i]["casualties_lightcruisers"] += $casualties;
					}

				if ($total_attack_strength["heavycruisers"] != 0) {
					$percent = (((($army_attack[$i]["convoy_heavycruisers"] - $army_attack[$i]["casualties_heavycruisers"]) / $total_attack_strength["heavycruisers"]) * 100) / 100) * $casualties_attack;
					if ($percent > 100)
						$percent = 100;
					$casualties = floor((($army_attack[$i]["convoy_heavycruisers"] - $army_attack[$i]["casualties_heavycruisers"]) / 100) * $percent);
					$army_attack[$i]["casualties_heavycruisers"] += $casualties;
				}

			}

			for ($i = 0; $i < count($army_defense); $i++) {
				if ($total_defense_strength["soldiers"] != 0) {
					$percent = (((($army_defense[$i]["soldiers"] - $army_defense[$i]["casualties_soldiers"]) / $total_defense_strength["soldiers"]) * 100) / 100) * $casualties_defense;
					if ($percent > 100)
						$percent = 100;
					$casualties = floor((($army_defense[$i]["soldiers"] - $army_defense[$i]["casualties_soldiers"]) / 100) * $percent);
					$army_defense[$i]["casualties_soldiers"] += $casualties;
					//					print "SOLDIERS CASUALTIES: " .$percent." % (".$casualties.")<br/>";
				}
				if ($total_defense_strength["fighters"] != 0) {
					$percent = (((($army_defense[$i]["fighters"] - $army_defense[$i]["casualties_fighters"]) / $total_defense_strength["fighters"]) * 100) / 100) * $casualties_defense;
					if ($percent > 100)
						$percent = 100;
					$casualties = floor((($army_defense[$i]["fighters"] - $army_defense[$i]["casualties_fighters"]) / 100) * $percent);
					$army_defense[$i]["casualties_fighters"] += $casualties;
					//					print "FIGHTERS CASUALTIES: " .$percent." % (".$casualties.")<br/>";
				}

				if ($total_defense_strength["stations"] != 0) {
				
								if (isset($army_defense[$i]["stations"])) {

					$percent = (((($army_defense[$i]["stations"] - $army_defense[$i]["casualties_stations"]) / $total_defense_strength["stations"]) * 100) / 100) * $casualties_defense;
					if ($percent > 100)
						$percent = 100;
					$casualties = floor((($army_defense[$i]["stations"] - $army_defense[$i]["casualties_stations"]) / 100) * $percent);
					$army_defense[$i]["casualties_stations"] += $casualties;
					//					print "STATIONS CASUALTIES: " .$percent." % (".$casualties.")<br/>";
					}
					
				}

				if ($round >= CONF_INVASION_LIGHTCRUISER_PROTECTION_ROUNDS)
					if ($total_defense_strength["lightcruisers"] != 0) {
						$percent = (((($army_defense[$i]["lightcruisers"] - $army_defense[$i]["casualties_lightcruisers"]) / $total_defense_strength["lightcruisers"]) * 100) / 100) * $casualties_defense;
						if ($percent > 100)
							$percent = 100;
						$casualties = floor((($army_defense[$i]["lightcruisers"] - $army_defense[$i]["casualties_lightcruisers"]) / 100) * $percent);
						$army_defense[$i]["casualties_lightcruisers"] += $casualties;
					}

				if ($total_defense_strength["heavycruisers"] != 0) {
					$percent = (((($army_defense[$i]["heavycruisers"] - $army_defense[$i]["casualties_heavycruisers"]) / $total_defense_strength["heavycruisers"]) * 100) / 100) * $casualties_defense;
					if ($percent > 100)
						$percent = 100;
					$casualties = floor((($army_defense[$i]["heavycruisers"] - $army_defense[$i]["casualties_heavycruisers"]) / 100) * $percent);
					$army_defense[$i]["casualties_heavycruisers"] += $casualties;
				}

			}


		}


		if ($ground_won_attack < 3)
			return $this->Finish(true, false, false, $army_attack, $army_defense);

		$this->Finish(true, true, true, $army_attack, $army_defense);

	}

	//////////////////////////////////////////////////////////////////////////////////////
	//
	//////////////////////////////////////////////////////////////////////////////////////
	function Finish($space, $orbital, $ground, $army_attack, $army_defense) {
		global $GAME;


		if (INVASION_DEBUG) print "<PRE>";
		if (INVASION_DEBUG) print_r($_SESSION);

		//if ($this->game_id == 4) die("This is our game!");

		$strength = $this->total_strength["SPACE"][0];
		$time_now = time(NULL);
		
		if ($ground == true) {
			// invasion worked
			for ($i=0;$i<count($army_attack);$i++) {
				$rs = $this->DB->Execute("SELECT score FROM system_tb_players WHERE id='".$army_attack[$i]["player_id"]."'");
				if (!$rs) trigger_error($this->DB->ErrorMsg());
				if (!INVASION_DEBUG) if (!$this->DB->Execute("UPDATE system_tb_players SET score='".($rs->fields["score"]+5)."' WHERE id='".$army_attack[$i]["player_id"]."'")) trigger_error($this->DB->ErrorMsg());
				
				if (isset($_SESSION["player"])) {
					if ($_SESSION["player"] == $army_attack[$i]["player_id"]) {
						$_SESSION["player"]["score"] = $rs->fields["score"]+5;
					}
				}
			}



			$target_empire = new Empire($this->DB, $GAME["template"], $GAME["gameplay_costs"]);
			$target_empire->Load($army_defense[0]["empire"]);
			if (INVASION_DEBUG)  print "Defender empire: ".$army_defense[0]["empire"]."\r\n";

			// Calculating losts for the target
			$percent = 0;
			for ($i = 0; $i < count($this->total_casualties["GROUND"]); $i++) {
				$percent = ($percent + $this->total_casualties["GROUND"][$i]["defense"]) / 2;
			}

			$percent += CONF_INVASION_PLANETS_MINIMUM;
			if ($percent > CONF_INVASION_PLANETS_MAXIMUM)
				$percent = CONF_INVASION_PLANETS_MAXIMUM;
			$percent = floor($percent);
			if (INVASION_DEBUG)  print "Defender casualties percent: " .$percent."%\r\n";
			$lost_population = floor(($target_empire->data["population"] / 100) * $percent);
			if (INVASION_DEBUG) print "Defender population lost: " .$lost_population."\r\n";
			$target_empire->data["population"] -= $lost_population;

			$lost_credits = floor(($target_empire->data["credits"] / 100) * $percent);
			if (INVASION_DEBUG) print "Defender credits lost: " .$lost_credits."\r\n";
			$target_empire->data["credits"] -= $lost_credits;

			$lost_food_planets = floor(($target_empire->planets->data["food_planets"] / 100) * $percent);
			if (INVASION_DEBUG) print "Defender food planets lost: " . $lost_food_planets."\r\n";

			$lost_ore_planets = floor(($target_empire->planets->data["ore_planets"] / 100) * $percent);
			if (INVASION_DEBUG) print "Defender ore planets lost: " . $lost_ore_planets."\r\n";

			$lost_tourism_planets = floor(($target_empire->planets->data["tourism_planets"] / 100) * $percent);
			if (INVASION_DEBUG) print "Defender tourism planets lost: " . $lost_tourism_planets."\r\n";

			$lost_supply_planets = floor(($target_empire->planets->data["supply_planets"] / 100) * $percent);
			if (INVASION_DEBUG) print "Defender supply planets lost: " . $lost_supply_planets."\r\n";

			$lost_gov_planets = floor(($target_empire->planets->data["gov_planets"] / 100) * $percent);
			if (INVASION_DEBUG) print "Defender governement planets lost: " . $lost_gov_planets."\r\n";

			$lost_edu_planets = floor(($target_empire->planets->data["edu_planets"] / 100) * $percent);
			if (INVASION_DEBUG) print "Defender education planets lost: " . $lost_edu_planets."\r\n";

			$lost_research_planets = floor(($target_empire->planets->data["research_planets"] / 100) * $percent);
			if (INVASION_DEBUG) print "Defender research planets lost: " . $lost_research_planets."\r\n";

			$lost_urban_planets = floor(($target_empire->planets->data["urban_planets"] / 100) * $percent);
			if (INVASION_DEBUG) print "Defender urban planets lost: " . $lost_urban_planets."\r\n";

			$lost_petro_planets = floor(($target_empire->planets->data["petro_planets"] / 100) * $percent);
			if (INVASION_DEBUG) print "Defender petroleum planets lost: " . $lost_petro_planets."\r\n";

			$lost_antipollu_planets = floor(($t…