function combat($getPage_connection2, $continent, $xpos, $ypos, $attacker, $defender, $amphibian)
{
if ($continent >= 1 && $xpos >= 1 && $ypos >= 1 && $attacker["id"] >= 1 && $defender["id"] >= 1 && $amphibian >= 0) {
$tileInfoB = getTileInfo($getPage_connection2, $continent, $xpos, $ypos);
$terrainInfoB = getTerrainInfo($getPage_connection2, $tileInfoB["terrain"]);
$unitTypeInfoAttacker = getUnitTypeInfo($getPage_connection2, $attacker["type"]);
$unitTypeInfoDefender = getUnitTypeInfo($getPage_connection2, $defender["type"]);
$attackerA = 0.0;
$attackerD = 0.0;
$defenderA = 0.0;
$defenderD = 0.0;
$attackerReconLevel = array(0 => 0);
$defenderReconLevel = array(0 => 0);
$attackerReconExp = array(0 => 0);
$defenderReconExp = array(0 => 0);
$attackerReconBonus = 0;
$defenderReconBonus = 0;
$attackerArtilleryLevel = array(0 => 0);
$defenderArtilleryLevel = array(0 => 0);
$attackerArtilleryPower = array(0 => 0);
$defenderArtilleryPower = array(0 => 0);
$attackerArtilleryBonus = 0;
$defenderArtilleryBonus = 0;
// Experience Bonus from Recon
$counter = 0;
// goes through -2 to +2 x and y positions looking for attacker recon to aid attacker
for ($x = -2; $x < 3; $x++) {
for ($y = -2; $y < 3; $y++) {
$unitInfoZ = getUnitInfo($getPage_connection2, $attacker["continent"], $attacker["xpos"] + $x, $attacker["ypos"] + $y);
if ($unitInfoZ["id"] >= 1) {
if ($unitInfoZ["type"] == 5) {
$unitTypeInfoZ = getUnitTypeInfo($getPage_connection2, $unitInfoZ["type"]);
$attackerReconLevel[$counter] = $unitInfoZ["level"];
$attackerReconExp[$counter] = 2;
$counter++;
}
// if
}
// if
}
// for
}
// for
$counter = 0;
// goes through -2 to +2 x and y positions looking for defender recon to aid defender
for ($x = -2; $x < 3; $x++) {
for ($y = -2; $y < 3; $y++) {
$unitInfoZ = getUnitInfo($getPage_connection2, $defender["continent"], $defender["xpos"] + $x, $defender["ypos"] + $y);
if ($unitInfoZ["id"] >= 1) {
if ($unitInfoZ["type"] == 5) {
$unitTypeInfoZ = getUnitTypeInfo($getPage_connection2, $unitInfoZ["type"]);
$defenderReconLevel[$counter] = $unitInfoZ["level"];
$defenderReconExp[$counter] = 2;
$counter++;
}
// if
}
// if
}
// for
}
// for
if ($attackerReconLevel[0] >= 1) {
// add recon bonus
for ($e = 0; $e < count($attackerReconLevel); $e++) {
$attackerReconBonus += $attackerReconLevel[$e] * 0.25 + $attackerReconExp[$e];
}
// for
}
// if
if ($defenderReconLevel[0] >= 1) {
for ($e = 0; $e < count($defenderReconLevel); $e++) {
$defenderReconBonus += $defenderReconLevel[$e] * 0.25 + $defenderReconExp[$e];
}
// for
}
// if
$attackerExp = $attacker["exp"] + $attackerReconBonus;
$defenderExp = $defender["exp"] + $defenderReconBonus;
// Power Bonus from Artillery
$counter = 0;
// goes through -2 to +2 x and y positions looking for attacker artillery to aid attacker
for ($x = -2; $x < 3; $x++) {
for ($y = -2; $y < 3; $y++) {
$unitInfoZ = getUnitInfo($getPage_connection2, $attacker["continent"], $attacker["xpos"] + $x, $attacker["ypos"] + $y);
if ($unitInfoZ["id"] >= 1) {
if ($unitInfoZ["type"] == 4) {
$unitTypeInfoZ = getUnitTypeInfo($getPage_connection2, $unitInfoZ["type"]);
$attackerArtilleryLevel[$counter] = $unitInfoZ["level"];
//$attackerArtilleryPower[$counter] = $unitTypeInfoZ["attack"];
$attackerArtilleryPower[$counter] = 2;
$counter++;
}
// if
}
// if
}
// for
}
// for
$counter = 0;
// goes through -2 to +2 x and y positions looking for defender artillery to aid defender
for ($x = -2; $x < 3; $x++) {
for ($y = -2; $y < 3; $y++) {
$unitInfoZ = getUnitInfo($getPage_connection2, $defender["continent"], $defender["xpos"] + $x, $defender["ypos"] + $y);
if ($unitInfoZ["id"] >= 1) {
if ($unitInfoZ["type"] == 4) {
$unitTypeInfoZ = getUnitTypeInfo($getPage_connection2, $unitInfoZ["type"]);
$defenderArtilleryLevel[$counter] = $unitInfoZ["level"];
//$defenderArtilleryPower[$counter] = $unitTypeInfoZ["attack"];
$defenderArtilleryPower[$counter] = 2;
$counter++;
}
// if
}
// if
}
// for
}
// for
if ($attackerArtilleryLevel[0] >= 1) {
// add artillery bonus
for ($e = 0; $e < count($attackerArtilleryLevel); $e++) {
$attackerArtilleryBonus += $attackerArtilleryLevel[$e] * 0.25 + $attackerArtilleryPower[$e];
}
// for
}
// if
if ($defenderArtilleryLevel[0] >= 1) {
for ($e = 0; $e < count($defenderArtilleryLevel); $e++) {
$defenderArtilleryBonus += $defenderArtilleryLevel[$e] * 0.25 + $defenderArtilleryPower[$e];
}
// for
}
// if
$attackerA += $attackerArtilleryBonus;
$attackerD += $attackerArtilleryBonus;
$defenderA += $defenderArtilleryBonus;
$defenderD += $defenderArtilleryBonus;
$attackerA += $unitTypeInfoAttacker["attack"] + ($attacker["level"] * 0.25 + $attackerExp * 0.05);
$attackerD += $unitTypeInfoAttacker["defense"] + ($attacker["level"] * 0.25 + $attackerExp * 0.05);
$defenderA += $unitTypeInfoDefender["attack"] + ($defender["level"] * 0.25 + $defenderExp * 0.05);
$defenderD += $unitTypeInfoDefender["defense"] + ($defender["level"] * 0.25 + $defenderExp * 0.05);
$magnitude = 0;
$formula = 0;
// 1=winning,2=tie,3=losing
$defenderModifier = 0.01 * $terrainInfoB["attackModifier"] * $defenderD;
// add terrain modifier for defense bonus
if ($amphibian == 1) {
$defenderModifier = 0.25 * $defenderD;
// add another +25% for amphibian assaults
}
// if
// figure out which formula to use
if ($attackerA > $defenderD + $defenderModifier) {
// figure out category of combat
if ($attackerA - ($defenderD + $defenderModifier) >= 4) {
$magnitude = 5;
} else {
if ($attackerA - ($defenderD + $defenderModifier) >= 3) {
$magnitude = 4;
} else {
if ($attackerA - ($defenderD + $defenderModifier) >= 2) {
$magnitude = 3;
} else {
if ($attackerA - ($defenderD + $defenderModifier) >= 1) {
$magnitude = 2;
} else {
$magnitude = 1;
}
}
}
}
// else
$formula = 1;
} else {
if ($attackerA == $defenderD + $defenderModifier) {
$formula = 2;
} else {
// figure out category of combat
if ($defenderD + $defenderModifier - $attackerA >= 4) {
$magnitude = 5;
} else {
if ($defenderD + $defenderModifier - $attackerA >= 3) {
$magnitude = 4;
} else {
if ($defenderD + $defenderModifier - $attackerA >= 2) {
$magnitude = 3;
} else {
if ($defenderD + $defenderModifier - $attackerA >= 1) {
$magnitude = 2;
} else {
$magnitude = 1;
}
}
}
}
// else
$formula = 3;
}
}
// else
$rand_attackerDamage = mt_rand(1, 100);
$health_percent_attacker = 0;
$health_percent_defender = 0;
$new_defender_health = $defender["health"];
$new_attacker_health = $attacker["health"];
if ($formula == 1) {
if ($magnitude == 5) {
// 10% chance of receiving damage
if ($rand_attackerDamage <= 10) {
// attacker is damaged
// health - 0-20% of health
$health_percent_attacker = $attacker["health"] * (1 - mt_rand(8, 10) * 0.1);
$new_attacker_health = $attacker["health"] - $health_percent_attacker;
}
// if
// defender is damaged
// health - 80-100% of health
$health_percent_defender = $defender["health"] * (1 - mt_rand(0, 2) * 0.1);
$new_defender_health = $attacker["health"] - $health_percent_defender;
} else {
if ($magnitude == 4) {
// 15% chance of receiving damage
if ($rand_attackerDamage <= 15) {
// attacker is damaged
// health - 20-40% of health
$health_percent_attacker = $attacker["health"] * (1 - mt_rand(6, 8) * 0.1);
$new_attacker_health = $attacker["health"] - $health_percent_attacker;
}
// if
// defender is damaged
// health - 60-80% of health
$health_percent_defender = $defender["health"] * (1 - mt_rand(2, 4) * 0.1);
$new_defender_health = $attacker["health"] - $health_percent_defender;
} else {
if ($magnitude == 3) {
// 20% chance of receiving damage
if ($rand_attackerDamage <= 20) {
// attacker is damaged
// health - 40-60% of health
$health_percent_attacker = $attacker["health"] * (1 - mt_rand(4, 6) * 0.1);
$new_attacker_health = $attacker["health"] - $health_percent_attacker;
}
// if
// defender is damaged
// health - 40-60% of health
$health_percent_defender = $defender["health"] * (1 - mt_rand(4, 6) * 0.1);
$new_defender_health = $attacker["health"] - $health_percent_defender;
} else {
if ($magnitude == 2) {
// 25% chance of receiving damage
if ($rand_attackerDamage <= 25) {
// attacker is damaged
// health - 60-80% of health
$health_percent_attacker = $attacker["health"] * (1 - mt_rand(2, 4) * 0.1);
$new_attacker_health = $attacker["health"] - $health_percent_attacker;
}
// if
// defender is damaged
// health - 20-40% of health
$health_percent_defender = $defender["health"] * (1 - mt_rand(6, 8) * 0.1);
$new_defender_health = $attacker["health"] - $health_percent_defender;
} else {
if ($magnitude == 1) {
// 30% chance of receiving damage
if ($rand_attackerDamage <= 30) {
// attacker is damaged
// health - 80-100% of health
$health_percent_attacker = $attacker["health"] * (1 - mt_rand(0, 2) * 0.1);
$new_attacker_health = $attacker["health"] - $health_percent_attacker;
}
// if
// defender is damaged
// health - 0-20% of health
$health_percent_defender = $defender["health"] * (1 - mt_rand(8, 10) * 0.1);
$new_defender_health = $attacker["health"] - $health_percent_defender;
}
}
}
}
}
// else if
// set health
setUnitInfo($getPage_connection2, $defender["id"], $defender["continent"], $defender["xpos"], $defender["ypos"], $new_defender_health, $defender["used"], $defender["name"], $defender["type"], $defender["owner"], $defender["level"], $defender["transport"], $defender["created"], $defender["exp"]);
setUnitInfo($getPage_connection2, $attacker["id"], $attacker["continent"], $attacker["xpos"], $attacker["ypos"], $new_attacker_health, $attacker["used"], $attacker["name"], $attacker["type"], $attacker["owner"], $attacker["level"], $attacker["transport"], $attacker["created"], $attacker["exp"]);
} else {
if ($formula == 2) {
// 50% chance of receiving or dealing damage
if ($rand_attackerDamage <= 50) {
// attacker is damaged
// health - 10-100% of health
$health_percent_attacker = $attacker["health"] * (1 - mt_rand(1, 10) * 0.1);
$new_attacker_health = $attacker["health"] - $health_percent_attacker;
} else {
// defender is damaged
// health - 10-100% of health
$health_percent_defender = $defender["health"] * (1 - mt_rand(1, 10) * 0.1);
$new_defender_health = $attacker["health"] - $health_percent_defender;
}
// else
// set health
setUnitInfo($getPage_connection2, $defender["id"], $defender["continent"], $defender["xpos"], $defender["ypos"], $new_defender_health, $defender["used"], $defender["name"], $defender["type"], $defender["owner"], $defender["level"], $defender["transport"], $defender["created"], $defender["exp"]);
setUnitInfo($getPage_connection2, $attacker["id"], $attacker["continent"], $attacker["xpos"], $attacker["ypos"], $new_attacker_health, $attacker["used"], $attacker["name"], $attacker["type"], $attacker["owner"], $attacker["level"], $attacker["transport"], $attacker["created"], $attacker["exp"]);
} else {
if ($formula == 3) {
$rand_defenderDamage = mt_rand(1, 100);
if ($magnitude == 5) {
// 10% chance of receiving damage
if ($rand_defenderDamage <= 10) {
// defender is damaged
// health - 0-20% of health
$health_percent_defender = $defender["health"] * (1 - mt_rand(8, 10) * 0.1);
$new_defender_health = $attacker["health"] - $health_percent_defender;
}
// if
// attacker is damaged
// health - 80-100% of health
$health_percent_attacker = $attacker["health"] * (1 - mt_rand(0, 2) * 0.1);
$new_attacker_health = $attacker["health"] - $health_percent_attacker;
} else {
if ($magnitude == 4) {
// 15% chance of receiving damage
if ($rand_defenderDamage <= 15) {
// defender is damaged
// health - 20-40% of health
$health_percent_defender = $defender["health"] * (1 - mt_rand(6, 8) * 0.1);
$new_defender_health = $attacker["health"] - $health_percent_defender;
}
// if
// attacker is damaged
// health - 60-80% of health
$health_percent_attacker = $attacker["health"] * (1 - mt_rand(2, 4) * 0.1);
$new_attacker_health = $attacker["health"] - $health_percent_attacker;
} else {
if ($magnitude == 3) {
// 20% chance of receiving damage
if ($rand_defenderDamage <= 20) {
// defender is damaged
// health - 40-60% of health
$health_percent_defender = $defender["health"] * (1 - mt_rand(4, 6) * 0.1);
$new_defender_health = $attacker["health"] - $health_percent_defender;
}
// if
// attacker is damaged
// health - 40-60% of health
$health_percent_attacker = $attacker["health"] * (1 - mt_rand(4, 6) * 0.1);
$new_attacker_health = $attacker["health"] - $health_percent_attacker;
} else {
if ($magnitude == 2) {
// 25% chance of receiving damage
if ($rand_defenderDamage <= 25) {
// defender is damaged
// health - 60-80% of health
$health_percent_defender = $defender["health"] * (1 - mt_rand(2, 4) * 0.1);
$new_defender_health = $attacker["health"] - $health_percent_defender;
}
// if
// attacker is damaged
// health - 20-40% of health
$health_percent_attacker = $attacker["health"] * (1 - mt_rand(6, 8) * 0.1);
$new_attacker_health = $attacker["health"] - $health_percent_attacker;
} else {
if ($magnitude == 1) {
// 30% chance of receiving damage
if ($rand_defenderDamage <= 30) {
// defender is damaged
// health - 80-100% of health
$health_percent_defender = $defender["health"] * (1 - mt_rand(0, 2) * 0.1);
$new_defender_health = $attacker["health"] - $health_percent_defender;
}
// if
// attacker is damaged
// health - 0-20% of health
$health_percent_attacker = $attacker["health"] * (1 - mt_rand(8, 10) * 0.1);
$new_attacker_health = $attacker["health"] - $health_percent_attacker;
}
}
}
}
}
// else if
// set health
setUnitInfo($getPage_connection2, $defender["id"], $defender["continent"], $defender["xpos"], $defender["ypos"], $new_defender_health, $defender["used"], $defender["name"], $defender["type"], $defender["owner"], $defender["level"], $defender["transport"], $defender["created"], $defender["exp"]);
setUnitInfo($getPage_connection2, $attacker["id"], $attacker["continent"], $attacker["xpos"], $attacker["ypos"], $new_attacker_health, $attacker["used"], $attacker["name"], $attacker["type"], $attacker["owner"], $attacker["level"], $attacker["transport"], $attacker["created"], $attacker["exp"]);
} else {
}
}
}
// else
$newDefender = getUnitInfoByID($getPage_connection2, $defender["id"]);
$newAttacker = getUnitInfoByID($getPage_connection2, $attacker["id"]);
$defeat = "";
$attackerWins = false;
$new_used = $newAttacker["used"] + 1;
// if either party is killed, remove them from map
if ($newDefender["health"] <= 0 || $newAttacker["health"] <= 0) {
// defender dies
if ($newDefender["health"] <= 0) {
$defeat = "Unit " . $newDefender["name"] . " has been killed in combat!";
$attackerWins = true;
if ($newDefender["transport"] >= 1) {
$transportInfo = getTransportInfo($getPage_connection2, $newDefender["transport"]);
for ($a = 0; $a < count($transportInfo); $a++) {
deleteUnitInfo($getPage_connection2, $transportInfo["list"][$a]);
}
// for
}
// if
deleteUnitInfo($getPage_connection2, $newDefender["id"]);
// add experience
$new_exp = 1 + $newAttacker["exp"];
setUnitInfo($getPage_connection2, $newAttacker["id"], $newAttacker["continent"], $newAttacker["xpos"], $newAttacker["ypos"], $new_attacker_health, $newAttacker["used"], $newAttacker["name"], $newAttacker["type"], $newAttacker["owner"], $newAttacker["level"], $newAttacker["transport"], $newAttacker["created"], $new_exp);
// if amphibian combat
if ($amphibian == 1) {
$unitInfoTransport = getUnitInfo($getPage_connection2, $_SESSION["action_id"]);
$transportInfoTransport = getTransportInfo($getPage_connection2, $unitInfoTransport["transport"]);
// set new transport list
$new_transport_list = array(0 => 0);
$counterB = 0;
for ($b = 0; $b < count($transportInfoTransport); $b++) {
if ($b != 1) {
$new_transport_list[$counterB] = $transportInfoTransport["list"][$b];
$counterB++;
}
// if
}
// for
setTransportInfo($getPage_connection2, $unitInfoTransport["transport"], $new_transport_list);
}
// if
setUnitInfo($getPage_connection2, $_SESSION["action_id"], $_SESSION["new_continent"], $_SESSION["new_xpos"], $_SESSION["new_ypos"], $newAttacker["health"], $new_used, $newAttacker["name"], $newAttacker["type"], $newAttacker["owner"], $newAttacker["level"], $newAttacker["transport"], $newAttacker["created"], $newAttacker["exp"]);
}
// if
// attacker dies
if ($newAttacker["health"] <= 0) {
$defeat = "Unit " . $newAttacker["name"] . " has been killed in combat!";
$attackerWins = false;
if ($newAttacker["transport"] >= 1) {
$transportInfo = getTransportInfo($getPage_connection2, $newAttacker["transport"]);
for ($a = 0; $a < count($transportInfo); $a++) {
deleteUnitInfo($getPage_connection2, $transportInfo["list"][$a]);
}
// for
}
// if
deleteUnitInfo($getPage_connection2, $newAttacker["id"]);
// add experience
$new_exp = 1 + $newDefender["exp"];
setUnitInfo($getPage_connection2, $newDefender["id"], $newDefender["continent"], $newDefender["xpos"], $newDefender["ypos"], $new_attacker_health, $newDefender["used"], $newDefender["name"], $newDefender["type"], $newDefender["owner"], $newDefender["level"], $newDefender["transport"], $newDefender["created"], $new_exp);
}
// if
// otherwise bounce!
}
// if
$attackerNationInfo = getNationInfo($getPage_connection2, $newAttacker["owner"]);
$defenderNationInfo = getNationInfo($getPage_connection2, $newDefender["owner"]);
$br1 = "<br />";
$enteredInto = "Unit " . $newAttacker["name"] . " of " . $attackerNationInfo["name"] . " has entered into combat with unit " . $newDefender["name"] . " of " . $defenderNationInfo["name"] . " !";
$suffering = "Unit " . $newAttacker["name"] . " has suffered " . $health_percent_attacker . " damage. Unit " . $newDefender["name"] . " has suffered " . $health_percent_defender . " damage!";
$_SESSION["success_message"] = $enteredInto . $br1 . $suffering . $br1 . $defeat;
$log_message = $enteredInto . " " . $suffering . " " . $defeat;
$new_date = date("Y-m-d H:i:s");
addCombatLogInfo($getPage_connection2, $new_date, $log_message, $attackerNationInfo["id"], $defenderNationInfo["id"]);
}
// if
}
function transportUnit($getPage_connection2)
{
$validTransport = false;
if ($_SESSION["action_id"] >= 1) {
$unitInfoW = getUnitInfoByID($getPage_connection2, $_SESSION["action_id"]);
// is it a valid entity?
if ($unitInfoW["continent"] == $_SESSION["continent_id"] && $unitInfoW["xpos"] == $_SESSION["xpos"] && $unitInfoW["ypos"] == $_SESSION["ypos"]) {
// is it owned by current player?
if ($unitInfoW["owner"] == $_SESSION["nation_id"]) {
$unitTypeInfoW = getUnitTypeInfo($getPage_connection2, $unitInfoW["type"]);
// does unit have movement left?
if ($unitInfoW["used"] < $unitTypeInfoW["movement"]) {
$tileInfoW = getTileInfo($getPage_connection2, $_SESSION["new_continent"], $_SESSION["new_xpos"], $_SESSION["new_ypos"]);
// land
if ($unitTypeInfoW["water"] == 0) {
// only water is applicable
if ($tileInfoW["terrain"] == 2) {
if ($_SESSION["new_continent"] == $_SESSION["continent_id"] && ($_SESSION["new_xpos"] >= $_SESSION["xpos"] - 1 && $_SESSION["new_xpos"] <= $_SESSION["xpos"] + 1) && ($_SESSION["new_ypos"] >= $_SESSION["ypos"] - 1 && $_SESSION["new_ypos"] <= $_SESSION["ypos"] + 1)) {
$validTransport = true;
}
// if
}
// if
// water units can't transport other water units!
} else {
$validTransport = false;
}
// else
// transport is valid, move on to processing
if ($validTransport === true) {
$unitInfoC = getUnitInfo($getPage_connection2, $_SESSION["new_continent"], $_SESSION["new_xpos"], $_SESSION["new_ypos"]);
// if friendly unit is found on destination tile, current unit does not move
if ($unitInfoC["id"] >= 1) {
// if transport is owned by player proceed
if ($unitInfoC["owner"] == $_SESSION["nation_id"]) {
$transportInfoC = getTransportInfo($getPage_connection2, $unitInfoC["transport"]);
if ($transportInfoC["id"] >= 1) {
if (count($transportInfoC["list"]) < 5) {
$new_index = count($transportInfoC) + 1;
$transportInfoC["list"][$new_index] = $_SESSION["action_id"];
setTransportInfo($getPage_connection2, $unitInfoC["transport"], $transportInfoC["list"]);
$new_used = $unitInfoW["used"] + 1;
$_SESSION["success_message"] = "Player's unit " . $unitInfoW["name"] . " has been transported successfully!";
setUnitInfo($getPage_connection2, $_SESSION["action_id"], $_SESSION["new_continent"], -1, -1, $unitInfoW["health"], $new_used, $unitInfoW["name"], $unitInfoW["type"], $unitInfoW["owner"], $unitInfoW["level"], $unitInfoW["transport"], $unitInfoW["created"], $unitInfoW["exp"]);
} else {
$_SESSION["warning_message"] = "Cannot complete action: transport is at full capacity.";
}
// else
} else {
$_SESSION["warning_message"] = "Cannot complete action: transport is invalid.";
}
// else
} else {
$_SESSION["warning_message"] = "Cannot complete action: transport not owned by player.";
}
// else
} else {
$_SESSION["warning_message"] = "Cannot complete action: unit cannot move to specified tile.";
}
// else
} else {
$_SESSION["warning_message"] = "Cannot complete action: unit cannot move to specified tile.";
}
// else
} else {
$_SESSION["warning_message"] = "Cannot complete action: unit does not have enough movement.";
}
// else
} else {
$_SESSION["warning_message"] = "Cannot complete action: unit is not owned by current player.";
}
// else
} else {
$_SESSION["warning_message"] = "Cannot complete action: unit is not valid.";
}
// else
} else {
$_SESSION["warning_message"] = "Cannot complete action: unit is not valid.";
}
// else
}