feat: add battlefield grid editor and CI lint step

2026-07-12 20:47:58 -05:00
parent facbb1a311
commit 02bf9aa390
4 changed files with 273 additions and 2 deletions
@@ -0,0 +1,266 @@
+function getCsrfToken() {
+  const meta = document.querySelector('meta[name="csrf-token"]');
+  return meta ? meta.getAttribute('content') : '';
+}
+
+function getCurrentMode() {
+  const checked = document.querySelector('input[name="zoneMode"]:checked');
+  return checked ? checked.value : 'terrain';
+}
+
+function getSelectedPaint() {
+  const active = document.querySelector('.bf-paint.active');
+  if (active) {
+    return active.getAttribute('data-paint');
+  }
+  return 'forest';
+}
+
+function loadScenario(id) {
+  if (window.bfStorage && typeof window.bfStorage.load === 'function') {
+    return window.bfStorage.load(id);
+  }
+  return null;
+}
+
+function saveScenario(id, scenario) {
+  if (window.bfStorage && typeof window.bfStorage.save === 'function') {
+    window.bfStorage.save(id, scenario);
+  }
+}
+
+function applyTile(button, paint, zone, isObjective) {
+  button.setAttribute('data-paint', paint);
+  if (zone) {
+    button.setAttribute('data-zone', zone);
+  } else {
+    button.removeAttribute('data-zone');
+  }
+  if (isObjective) {
+    button.setAttribute('data-objective', '1');
+  } else {
+    button.removeAttribute('data-objective');
+  }
+}
+
+function loadGrid(tileMap, deploymentZones, objective) {
+  document.querySelectorAll('.bf-tile').forEach((button) => {
+    const x = button.getAttribute('data-x');
+    const y = button.getAttribute('data-y');
+    const key = `${x}:${y}`;
+    if (tileMap[key]) {
+      button.setAttribute('data-paint', tileMap[key]);
+    }
+    button.removeAttribute('data-zone');
+    button.removeAttribute('data-objective');
+  });
+  Object.entries(deploymentZones).forEach(([team, positions]) => {
+    positions.forEach((pos) => {
+      const selector = `.bf-tile[data-x="${pos.x}"][data-y="${pos.y}"]`;
+      const button = document.querySelector(selector);
+      if (button) {
+        button.setAttribute('data-zone', team);
+      }
+    });
+  });
+  if (objective) {
+    const selector = `.bf-tile[data-x="${objective.x}"][data-y="${objective.y}"]`;
+    const button = document.querySelector(selector);
+    if (button) {
+      button.setAttribute('data-objective', '1');
+    }
+  }
+}
+
+function readGrid() {
+  const tileMap = {};
+  const deploymentZones = { alpha: [], bravo: [] };
+  let objective = null;
+  document.querySelectorAll('.bf-tile').forEach((button) => {
+    const x = Number(button.getAttribute('data-x'));
+    const y = Number(button.getAttribute('data-y'));
+    const paint = button.getAttribute('data-paint');
+    if (paint && paint !== 'open') {
+      tileMap[`${x}:${y}`] = paint;
+    }
+    const zone = button.getAttribute('data-zone');
+    if (zone === 'alpha' || zone === 'bravo') {
+      deploymentZones[zone].push({ x, y });
+    }
+    if (button.getAttribute('data-objective') === '1') {
+      objective = { x, y };
+    }
+  });
+  return { tileMap, deploymentZones, objective };
+}
+
+function buildScenarioJson(scenarioId, tileMap, deploymentZones, objective) {
+  const widthInput = document.querySelector('input[name="battlefieldWidth"]');
+  const heightInput = document.querySelector('input[name="battlefieldHeight"]');
+  const result = {
+    id: scenarioId,
+    name: scenarioId,
+    battlefieldWidth: widthInput ? Number(widthInput.value) : 8,
+    battlefieldHeight: heightInput ? Number(heightInput.value) : 8,
+    battlefieldTerrain: tileMap,
+    teamA: {
+      units: [],
+    },
+    teamB: {
+      units: [],
+    },
+    deploymentZones,
+    objectives: {},
+    victoryCondition: 'eliminate_all',
+    holdRoundsRequired: 1,
+  };
+  if (objective) {
+    result.victoryCondition = 'hold_objective';
+    result.holdRoundsRequired = 3;
+    result.objectiveId = 'objective-1';
+    result.objectiveX = objective.x;
+    result.objectiveY = objective.y;
+  }
+  return result;
+}
+
+function paintTile(button, ev) {
+  const mode = getCurrentMode();
+  if (ev.shiftKey) {
+    applyTile(button, 'open', null, false);
+    return;
+  }
+  if (mode === 'objective') {
+    document.querySelectorAll('.bf-tile[data-objective]').forEach((other) => {
+      other.removeAttribute('data-objective');
+    });
+    applyTile(button, 'open', null, true);
+    return;
+  }
+  if (mode === 'alpha' || mode === 'bravo') {
+    const current = button.getAttribute('data-zone');
+    if (current === mode) {
+      button.removeAttribute('data-zone');
+    } else {
+      button.setAttribute('data-zone', mode);
+    }
+    return;
+  }
+  applyTile(button, getSelectedPaint(), null, false);
+}
+
+function selectPalette(event) {
+  document.querySelectorAll('.bf-paint').forEach((b) => b.classList.remove('active'));
+  event.currentTarget.classList.add('active');
+}
+
+function showToast(message) {
+  const toast = document.createElement('div');
+  toast.className = 'bf-toast';
+  toast.appendChild(document.createTextNode(message));
+  document.body.appendChild(toast);
+  setTimeout(() => toast.remove(), 3000);
+}
+
+function showErrors(errors) {
+  const existing = document.querySelector('.bf-errors');
+  if (existing) {
+    existing.remove();
+  }
+  const div = document.createElement('div');
+  div.className = 'bf-errors';
+  const ul = document.createElement('ul');
+  errors.forEach((msg) => {
+    const li = document.createElement('li');
+    li.appendChild(document.createTextNode(msg));
+    ul.appendChild(li);
+  });
+  div.appendChild(ul);
+  const form = document.getElementById('battlefield-form');
+  if (form) {
+    form.parentNode.insertBefore(div, form);
+  }
+}
+
+async function save(event) {
+  event.preventDefault();
+  const form = document.getElementById('battlefield-form');
+  if (!form) {
+    return;
+  }
+  const id = form.getAttribute('data-scenario-id');
+  if (!id) {
+    return;
+  }
+  const { tileMap, deploymentZones, objective } = readGrid();
+  const scenario = buildScenarioJson(id, tileMap, deploymentZones, objective);
+  const csrf = getCsrfToken();
+  let res;
+  try {
+    res = await fetch(`/scenarios/${encodeURIComponent(id)}/edit/battlefield`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+        'X-CSRF-Token': csrf,
+      },
+      body: JSON.stringify(scenario),
+    });
+  } catch (e) {
+    showErrors([`Network error: ${e.message}`]);
+    return;
+  }
+  if (res.ok) {
+    const data = await res.json();
+    if (data.scenario) {
+      saveScenario(id, data.scenario);
+      showToast('Saved.');
+    } else {
+      showErrors([(data.errors || ['Unknown error']).join(', ')]);
+    }
+  } else if (res.status === 400) {
+    let data = {};
+    try {
+      data = await res.json();
+    } catch (e) {
+      // body wasn't JSON
+    }
+    showErrors(data.errors || ['Validation failed (HTTP 400).']);
+  } else {
+    showErrors([`Save failed: HTTP ${res.status}`]);
+  }
+}
+
+document.addEventListener('DOMContentLoaded', () => {
+  const form = document.getElementById('battlefield-form');
+  if (!form) {
+    return;
+  }
+  const id = form.getAttribute('data-scenario-id');
+  if (id) {
+    const scenario = loadScenario(id);
+    if (scenario) {
+      const battlefield = scenario.battlefield || {};
+      const terrain = battlefield.terrain || {};
+      const rawZones = scenario.deploymentZones || {};
+      const deploymentZones = { alpha: [], bravo: [] };
+      ['alpha', 'bravo'].forEach((team) => {
+        if (rawZones[team] && Array.isArray(rawZones[team].positions)) {
+          deploymentZones[team] = rawZones[team].positions;
+        }
+      });
+      const objectiveMarker = scenario.objectives ? scenario.objectives['objective-1'] : null;
+      const objective = objectiveMarker ? objectiveMarker.position : null;
+      loadGrid(terrain, deploymentZones, objective);
+    }
+  }
+  document.querySelectorAll('.bf-tile').forEach((button) => {
+    button.addEventListener('click', (ev) => paintTile(button, ev));
+  });
+  document.querySelectorAll('.bf-paint').forEach((button) => {
+    button.addEventListener('click', selectPalette);
+  });
+  if (document.querySelector('.bf-paint')) {
+    document.querySelector('.bf-paint').classList.add('active');
+  }
+  form.addEventListener('submit', save);
+});