commit 6c0a75d48aee4322c8d82da92a103108c201a009
Author: Ivor Barhansky <lopar@noreply.lopar.us>
Date:   Thu Jun 20 12:17:27 2024 +0000

    Upload files to "src"
    
    Signed-off-by: Ivor Barhansky <lopar@noreply.lopar.us>

diff --git a/src/battle.js b/src/battle.js
new file mode 100644
index 0000000..6e6ce69
--- /dev/null
+++ b/src/battle.js
@@ -0,0 +1,105 @@
+document.getElementById('joinForm').addEventListener('submit', function (event) {
+    event.preventDefault();
+    const username = document.getElementById('username').value;
+    joinGame(username);
+});
+
+document.getElementById('submitMove').addEventListener('click', function () {
+    const username = document.getElementById('username').value;
+    const move = document.getElementById('submitMove').value;
+    const target = document.getElementById('targetPlayer').value;
+    submitMove(username, move, target);
+});
+
+let pollInterval;
+
+function joinGame(username) {
+    fetch('battle.php', {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/x-www-form-urlencoded'
+        },
+        body: `action=join&username=${encodeURIComponent(username)}`
+    }).then(response => response.json())
+        .then(data => {
+            document.getElementById('joinForm').style.display = 'none';
+            document.getElementById('gameContainer').style.display = 'block';
+            updateGameState(data);
+            pollInterval = setInterval(pollGameState, 1000);
+        });
+}
+
+function submitMove(username, move, target) {
+    fetch('battle.php', {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/x-www-form-urlencoded'
+        },
+        body: `action=move&username=${encodeURIComponent(username)}&move=${encodeURIComponent(move)}&target=${encodeURIComponent(target)}`
+    }).then(response => response.json())
+        .then(data => {
+            if (data.error) {
+                alert(data.error);
+            } else {
+                updateGameState(data);
+            }
+        });
+}
+
+function updateGameState(gameState) {
+    const gameStateDiv = document.getElementById('gameState');
+    gameStateDiv.innerHTML = '';
+    gameStateDiv.innerHTML += `<p>Players: ${gameState.fighters.map(f => f.name).join(', ')}</p>`;
+    gameState.moves.forEach(move => {
+        gameStateDiv.innerHTML += `<p>${move.fighter}: ${move.move} -> ${move.target}</p>`;
+    });
+
+    const fightersDiv = document.getElementById('fighters');
+    fightersDiv.innerHTML = '';
+    gameState.fighters.forEach(fighter => {
+        fightersDiv.innerHTML += `<p>${fighter.name} - HP: ${fighter.hp}, ATT: ${fighter.attack}</p>`;
+    });
+
+    const username = document.getElementById('username').value;
+    const submitButton = document.getElementById('submitMove');
+    const targetSelector = document.getElementById('targetPlayer');
+
+    if (gameState.battle_end) {
+        const winnerDiv = document.createElement('div');
+        winnerDiv.innerHTML = `<p>Battle End! Winner: ${gameState.winner}</p>`;
+        document.body.appendChild(winnerDiv);
+        submitButton.disabled = true;
+        clearInterval(pollInterval);
+    } else {
+        const aliveFighters = gameState.fighters.filter(fighter => fighter.hp > 0);
+        targetSelector.innerHTML = '';
+
+        if (aliveFighters.length > 2) {
+            targetSelector.style.display = 'block';
+            aliveFighters.forEach(fighter => {
+                if (fighter.name !== username) {
+                    const option = document.createElement('option');
+                    option.value = fighter.name;
+                    option.textContent = fighter.name;
+                    targetSelector.appendChild(option);
+                }
+            });
+        } else {
+            targetSelector.style.display = 'none';
+        }
+
+        if (gameState.last_fighter === username) {
+            submitButton.style.display = 'none';
+        } else {
+            submitButton.style.display = 'block';
+        }
+    }
+}
+
+function pollGameState() {
+    fetch('battle.php')
+        .then(response => response.json())
+        .then(data => {
+            updateGameState(data);
+        });
+}
diff --git a/src/battle.php b/src/battle.php
new file mode 100644
index 0000000..5943cb8
--- /dev/null
+++ b/src/battle.php
@@ -0,0 +1,80 @@
+<?php
+$currentBattle = 'battle_state.json';
+
+if (!file_exists($currentBattle)) {
+    file_put_contents($currentBattle, json_encode([
+        'fighters' => [],
+        'moves' => [],
+        'last_fighter' => null,
+        'battle_end' => false
+    ]));
+}
+
+$battleState = json_decode(file_get_contents($currentBattle), true);
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $action = $_POST['action'];
+    $username = $_POST['username'];
+
+    if ($action === 'join') {
+        $fighterExists = false;
+        foreach ($battleState['fighters'] as $fighter) {
+            if ($username === $fighter['name']) {
+                $fighterExists = true;
+                break;
+            }
+        }
+        if (!$fighterExists) {
+            $battleState['fighters'][] = [
+                'name' => $username,
+                'hp' => 100,
+                'attack' => 10,
+            ];
+        }
+
+    } elseif ($action === 'move' && !$battleState['battle_end']) {
+        if ($battleState['last_fighter'] !== $username) {
+            $move = $_POST['move'];
+            $target = $_POST['target'];
+            $battleState['moves'][] = ['fighter' => $username, 'move' => $move, 'target' => $target];
+            $battleState['last_fighter'] = $username;
+
+            $attackerIndex = -1;
+            $targetIndex = -1;
+
+            foreach ($battleState['fighters'] as $index => $fighter) {
+                if ($fighter['name'] === $username) {
+                    $attackerIndex = $index;
+                }
+                if ($fighter['name'] === $target) {
+                    $targetIndex = $index;
+                }
+            }
+
+            if ($attackerIndex !== -1 && $targetIndex !== -1) {
+                $battleState['fighters'][$targetIndex]['hp'] -= $battleState['fighters'][$attackerIndex]['attack'];
+                if ($battleState['fighters'][$targetIndex]['hp'] <= 0) {
+                    $battleState['fighters'][$targetIndex]['hp'] = 0;
+                }
+
+                $aliveFighters = array_filter($battleState['fighters'], function ($fighter){
+                    return $fighter['hp'] > 0;
+                });
+
+                if (count($aliveFighters) === 1) {
+                    $battleState['battle_end'] = true;
+                    $battleState['winner'] = reset($aliveFighters)['name'];
+                }
+            }
+
+        } else {
+            echo json_encode(['error' => 'Not your turn!']);
+            exit;
+        }
+    }
+
+    file_put_contents($currentBattle, json_encode($battleState));
+    echo json_encode($battleState);
+} elseif ($_SERVER['REQUEST_METHOD'] === 'GET') {
+    echo json_encode($battleState);
+}
diff --git a/src/battle_state.json b/src/battle_state.json
new file mode 100644
index 0000000..99251a3
--- /dev/null
+++ b/src/battle_state.json
@@ -0,0 +1,6 @@
+{
+  "fighters": [],
+  "moves": [],
+  "last_fighter": null,
+  "battle_end": false
+}
\ No newline at end of file
diff --git a/src/index.php b/src/index.php
new file mode 100644
index 0000000..838b13c
--- /dev/null
+++ b/src/index.php
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Battle</title>
+</head>
+<body>
+<h1>Battle</h1>
+<form id="joinForm">
+    <input type="text" id="username" placeholder="Enter your name" required>
+    <button type="submit">Join Game</button>
+</form>
+<div id="gameContainer" style="display: none;">
+    <div id="gameState"></div>
+    <div id="fighters"></div>
+    <select id="targetPlayer"></select>
+    <button value="basic_attack" id="submitMove">Basic Attack</button>
+</div>
+
+<script src="battle.js"></script>
+</body>
+</html>
\ No newline at end of file