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1 : 0) + (f.def.kind === \"large\" ? 1 : 0);\n if (n > bestN) { bestN = n; best = f; }\n }\n if (best && (bestN >= 3 || best.x > COLS - 4.5)) { sim.fireCannon(me, best.x, best.z); return; }\n }\n\n // ---- 開幕: 剣士2体で手前の砦(index 2) ----\n const nearFort = FORT_SPECS[2];\n if (this.openingDone < 2 && t < 6) {\n const row = Math.min(ROWS - 1, nearFort.row + this.openingDone);\n if (this.trySummonById(\"kenshi\", frontCol, row)) { this.openingDone++; return; }\n }\n\n // ---- 脅威対応 ----\n const threats = foes.filter((f) => f.x >= frontCol - 3.5 && f.state !== \"spawning\");\n const fortsUnderAttack = sim.forts.filter((f) => f.owner === me && f.hp < f.maxHp * 0.9);\n const enemyNearFort = sim.forts.filter((f) => f.owner !== me && foes.some((u) => Math.hypot(u.x - f.x, u.z - f.z) < 2.2));\n\n if (threats.length > 0 || fortsUnderAttack.length > 0) {\n const target = fortsUnderAttack.length\n ? { x: fortsUnderAttack[0].x, z: fortsUnderAttack[0].z }\n : this.centroid(threats);\n const hasFlyer = threats.some((f) => f.def.flying);\n const hasLarge = threats.some((f) => f.def.kind === \"large\");\n const defenders = mine.filter((u) => Math.hypot(u.x - target.x, u.z - target.z) < 3);\n const threatPower = threats.reduce((s, f) => s + f.def.cost, 0) + fortsUnderAttack.length * 2;\n const myPower = defenders.reduce((s, u) => s + u.def.cost, 0);\n if (myPower < threatPower + 1) {\n const col = Math.max(frontCol, Math.min(COLS - 1, Math.round(target.x - 0.5) + (target.x < frontCol ? 0 : 0)));\n const row = Math.max(0, Math.min(ROWS - 1, Math.round(target.z - 0.5)));\n if (hasFlyer && this.trySummonPref((d) => d.antiAir, col, row)) return;\n if (hasLarge && cost >= 5 && t > 25 && this.trySummonPref((d) => d.kind === \"large\", col, row)) { this.lastLargeAt = t; return; }\n if (this.trySummonPref((d) => d.behavior === \"intercept\" || d.kind === \"medium\", col, row)) return;\n if (this.trySummonById(\"kenshi\", col, row)) return;\n }\n return;\n }\n\n // ---- 砦争い: 空いている/取れる砦へ砦占拠キャラ ----\n const targetFort = sim.forts.filter((f) => f.owner !== me).sort((a, b) => b.x - a.x)[0];\n if (targetFort && cost >= 3 && this.rng() < 0.7) {\n const col = Math.max(frontCol, Math.min(COLS - 1, Math.round(targetFort.x - 0.5) + 1));\n const row = Math.max(0, Math.min(ROWS - 1, Math.round(targetFort.z - 0.5) + (this.rng() < 0.5 ? 0 : 1)));\n const escortNeeded = enemyNearFort.includes(targetFort);\n if (escortNeeded && this.trySummonPref((d) => d.kind === \"medium\" && !d.captures, col, row)) return;\n if (this.trySummonPref((d) => d.captures && d.id !== \"kenshi\", col, row)) return;\n if (cost >= 6 && this.trySummonById(\"kenshi\", col, row)) return;\n }\n\n // ---- 攻勢: 中盤以降、大型で押す ----\n if (t > 45 && cost >= 7 && t - this.lastLargeAt > 20 && this.rng() < 0.6) {\n const row = 2 + Math.floor(this.rng() * 3);\n if (this.trySummonPref((d) => d.kind === \"large\", frontCol, row)) { this.lastLargeAt = t; return; }\n }\n // ---- 余剰コストは中型を流す ----\n const reserve = sim.timeLeft > 60 ? 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