export function resolveEpoch(state, action) { const s = JSON.parse(JSON.stringify(state)); switch (action.type) { case '$INIT': { s.phase = 'SETUP'; s.gameOver = false; s.grid = []; s.sandwormCount = 10; s.safeCellsTotal = 54; s.revealedCount = 0; s.thumperCount = 0; s.gameResult = ''; s.currentPlayer = 0; s.statusMessage = 'The spice must flow. Begin your harvest.'; s.wormCounterText = '10'; s.progressText = '0 / 54'; s.timerStart = Date.now(); s.timeRemaining = 300; // Initialize empty grid for setup phase for (var i = 0; i < 64; i++) { s.grid.push({ hasSandworm: false, revealed: false, hasThumper: false, adjacentWorms: 0, bgColor: 'var(--game-surface-dark)', icon: '', textColor: 'var(--game-text)', displayText: '', isClickable: false }); } return s; } case 'START_HARVEST': { if (s.phase !== 'SETUP') return s; var seed = action.payload && action.payload.seed !== undefined ? action.payload.seed : 0.5; // Reset grid s.grid = []; for (var i = 0; i < 64; i++) { s.grid.push({ hasSandworm: false, revealed: false, hasThumper: false, adjacentWorms: 0, bgColor: '#C2956E', icon: '', textColor: 'var(--game-text)', displayText: '', isClickable: true }); } // Place sandworms randomly using seeded shuffle var indices = YamUtils.array.range(64); var shuffled = YamUtils.array.seededShuffle(indices, seed); for (var i = 0; i < s.sandwormCount; i++) { s.grid[shuffled[i]].hasSandworm = true; } // Calculate adjacent worm counts for all cells for (var i = 0; i < 64; i++) { if (!s.grid[i].hasSandworm) { s.grid[i].adjacentWorms = YamUtils.board.countAdjacent(s.grid, 8, i, function(cell) { return cell.hasSandworm; }); } } s.phase = 'PLAYING'; s.revealedCount = 0; s.thumperCount = 0; s.gameOver = false; s.gameResult = ''; s.statusMessage = 'Harvest the spice. Avoid the worms. Click a cell to reveal.'; s.timerStart = Date.now(); s.timeRemaining = 300; return s; } case 'CELL_CLICK': { if (s.phase !== 'PLAYING' || s.gameOver) return s; var cellId = action.payload.cellId; if (cellId < 0 || cellId >= 64) return s; var cell = s.grid[cellId]; if (cell.revealed) return s; // If cell has thumper, remove thumper instead of revealing if (cell.hasThumper) { cell.hasThumper = false; cell.icon = ''; cell.bgColor = '#C2956E'; s.thumperCount--; var remaining = s.sandwormCount - s.thumperCount; s.wormCounterText = String(remaining >= 0 ? remaining : 0); return s; } // Hit a sandworm - game over if (cell.hasSandworm) { cell.revealed = true; cell.bgColor = '#8B0000'; cell.icon = '🐛'; cell.displayText = ''; cell.isClickable = false; s.gameOver = true; s.phase = 'GAME_OVER'; s.gameResult = 'DEFEAT'; s.statusMessage = 'SHAI-HULUD AWAKENS! The great worm devours your harvester.'; // Reveal all sandworms for (var i = 0; i < 64; i++) { if (s.grid[i].hasSandworm && !s.grid[i].revealed) { s.grid[i].bgColor = '#5C4033'; s.grid[i].icon = '🐛'; } s.grid[i].isClickable = false; } return s; } // Safe cell - reveal it using iterative flood fill var toReveal = [cellId]; var visited = {}; while (toReveal.length > 0) { var idx = toReveal.shift(); if (visited[idx]) continue; visited[idx] = true; var c = s.grid[idx]; if (c.revealed || c.hasSandworm || c.hasThumper) continue; c.revealed = true; c.bgColor = '#F5DEB3'; c.hasThumper = false; c.isClickable = false; s.revealedCount++; if (c.adjacentWorms === 0) { c.displayText = ''; c.icon = '✨'; c.textColor = '#FFD700'; // Queue neighbors for empty cells var pos = YamUtils.grid.toXY(idx, 8); var dirs = [[-1,-1],[-1,0],[-1,1],[0,-1],[0,1],[1,-1],[1,0],[1,1]]; for (var d = 0; d < dirs.length; d++) { var nx = pos.x + dirs[d][0]; var ny = pos.y + dirs[d][1]; if (!YamUtils.grid.isOOB(nx, ny, 8, 8)) { var ni = YamUtils.grid.toIndex(nx, ny, 8); if (!visited[ni] && !s.grid[ni].revealed && !s.grid[ni].hasSandworm) { toReveal.push(ni); } } } } else { c.displayText = String(c.adjacentWorms); c.icon = ''; // Color code by danger level var colors = ['', '#3B82F6', '#22C55E', '#EAB308', '#F97316', '#EF4444', '#DC2626', '#991B1B', '#7F1D1D']; c.textColor = colors[c.adjacentWorms] || '#EF4444'; } } s.progressText = s.revealedCount + ' / ' + s.safeCellsTotal; // Check win condition if (s.revealedCount >= s.safeCellsTotal) { s.gameOver = true; s.phase = 'GAME_OVER'; s.gameResult = 'VICTORY'; s.statusMessage = 'SPICE VICTORY! The harvest is complete. Long live the Kwisatz Haderach!'; for (var i = 0; i < 64; i++) { s.grid[i].isClickable = false; } } return s; } case 'REVEAL_SECTOR': { // Redirect to CELL_CLICK for backward compatibility return resolveEpoch(s, { type: 'CELL_CLICK', payload: action.payload }); } case 'TOGGLE_THUMPER': { if (s.phase !== 'PLAYING' || s.gameOver) return s; var cellId = action.payload.cellId; if (cellId < 0 || cellId >= 64) return s; var cell = s.grid[cellId]; if (cell.revealed) return s; // Toggle thumper if (cell.hasThumper) { cell.hasThumper = false; cell.icon = ''; cell.bgColor = '#C2956E'; s.thumperCount--; } else { cell.hasThumper = true; cell.icon = '🚩'; cell.bgColor = '#92400E'; s.thumperCount++; } var remaining = s.sandwormCount - s.thumperCount; s.wormCounterText = String(remaining >= 0 ? remaining : 0); return s; } case 'PLACE_THUMPER': { // Redirect to TOGGLE_THUMPER return resolveEpoch(s, { type: 'TOGGLE_THUMPER', payload: action.payload }); } case 'NEW_GAME': { // Reset to setup phase s.phase = 'SETUP'; s.gameOver = false; s.grid = []; s.revealedCount = 0; s.thumperCount = 0; s.gameResult = ''; s.statusMessage = 'The spice must flow. Begin your harvest.'; s.wormCounterText = '10'; s.progressText = '0 / 54'; s.timeRemaining = 300; for (var i = 0; i < 64; i++) { s.grid.push({ hasSandworm: false, revealed: false, hasThumper: false, adjacentWorms: 0, bgColor: 'var(--game-surface-dark)', icon: '', textColor: 'var(--game-text)', displayText: '', isClickable: false }); } return s; } default: return s; } }