{
  "_readme": [
    "Engine data for Total Annihilation. Everything the simulation knows lives here \u2014 adding a unit,",
    "building, weapon, terrain type, army or map theme is a JSON-only change.",
    "After editing, run `node tools/verifyTotalAnnihilation.js` \u2014 it cross-checks every id reference,",
    "frame index and closed key set in this file and will tell you exactly what broke.",
    "",
    "Sheet resolution: a unit/building's `sheetSlot` names a field on its ARMY (unitSheet or",
    "structureSheet), so one unit definition renders correctly for every army. That is what makes a",
    "third army a two-line change: add an `armies` entry pointing at two new sheets in",
    "data/totalannihilation-artwork.json.",
    "",
    "Units are drawn once and ROTATED at runtime \u2014 there are no per-facing frames. `turretFrame` is",
    "an optional second sprite that aims independently of the hull."
  ],
  "version": 1,
  "constants": {
    "tickHz": 20,
    "tileSize": 64,
    "unitCapPerArmy": 100,
    "projectileCap": 400,
    "startEnergy": 1000,
    "startMass": 1000,
    "baseEnergyCap": 500,
    "baseMassCap": 500,
    "pathBudgetPerTick": 8,
    "retargetPeriodTicks": 10,
    "engageHoldFraction": 0.45,
    "separationStiffness": 0.55,
    "shoveAfterSec": 0.6,
    "stuckGiveUpSec": 3.0,
    "arriveSlackPx": 12,
    "friendlyFire": false,
    "buildPowerNominal": 100,
    "eliminateWhenUnrecoverable": true,
    "victoryDefault": "commander"
  },
  "victoryModes": [
    {
      "id": "commander",
      "label": "COMMANDER KILL",
      "desc": "Destroy the enemy Commander and the war is over."
    },
    {
      "id": "annihilation",
      "label": "ANNIHILATION",
      "desc": "Fight on after a Commander falls — an army dies when it can no longer build."
    }
  ],
  "sizeClasses": {
    "small": {
      "radius": 16,
      "footprint": 1,
      "mass": 1
    },
    "medium": {
      "radius": 26,
      "footprint": 1,
      "mass": 4
    },
    "large": {
      "radius": 44,
      "footprint": 2,
      "mass": 16
    }
  },
  "armorClasses": [
    "infantry",
    "light",
    "medium",
    "heavy",
    "structure"
  ],
  "moveClasses": {
    "foot": {
      "cost": {
        "ground": 1.0,
        "rough": 1.3,
        "road": 0.85,
        "metal": 1.0,
        "cliff": null,
        "water": null
      }
    },
    "tread": {
      "cost": {
        "ground": 1.0,
        "rough": 1.8,
        "road": 0.7,
        "metal": 1.0,
        "cliff": null,
        "water": null
      }
    },
    "wheel": {
      "cost": {
        "ground": 1.0,
        "rough": 2.4,
        "road": 0.6,
        "metal": 1.0,
        "cliff": null,
        "water": null
      }
    }
  },
  "armies": [
    {
      "id": "arm",
      "name": "ARM",
      "color": "#4a90e2",
      "unitSheet": "arm-units",
      "structureSheet": "arm-structures"
    },
    {
      "id": "core",
      "name": "CORE",
      "color": "#e05a2f",
      "unitSheet": "core-units",
      "structureSheet": "core-structures"
    }
  ],
  "commanders": [
    {
      "id": "vance",
      "armyId": "arm",
      "opponentId": "ethel",
      "name": "Commander Ethel",
      "tagline": "Holds the line, and makes you pay for every metre of it.",
      "aiProfile": {
        "aggression": 0.45,
        "expansion": 0.65
      }
    },
    {
      "id": "klaxon",
      "armyId": "core",
      "opponentId": "klaxon",
      "name": "Unit KLAXON",
      "tagline": "Efficiency is a weapon. You are an inefficiency.",
      "aiProfile": {
        "aggression": 0.7,
        "expansion": 0.45
      }
    },
    {
      "id": "cybro",
      "armyId": "core",
      "opponentId": "cybro",
      "name": "Cy-Bro",
      "tagline": "Builds faster than you can knock it down.",
      "aiProfile": {
        "aggression": 0.35,
        "expansion": 0.85
      }
    },
    {
      "id": "nadia",
      "armyId": "arm",
      "opponentId": "nadia",
      "name": "Commander Nadia",
      "tagline": "Hits the flank while you watch the front.",
      "aiProfile": {
        "aggression": 0.8,
        "expansion": 0.4
      }
    }
  ],
  "terrain": [
    {
      "id": "ground",
      "ch": ".",
      "frame": 0,
      "buildable": true,
      "blocksMove": false,
      "elevation": 0
    },
    {
      "id": "rough",
      "ch": "r",
      "frame": 3,
      "buildable": true,
      "blocksMove": false,
      "elevation": 0
    },
    {
      "id": "road",
      "ch": "=",
      "frame": 8,
      "buildable": true,
      "blocksMove": false,
      "elevation": 0
    },
    {
      "id": "metal",
      "ch": "M",
      "frame": 7,
      "buildable": true,
      "blocksMove": false,
      "elevation": 0,
      "massMultiplier": 2.0
    },
    {
      "id": "cliff",
      "ch": "^",
      "frame": 4,
      "buildable": false,
      "blocksMove": true,
      "blocksFire": true,
      "elevation": 1
    },
    {
      "id": "water",
      "ch": "~",
      "frame": 5,
      "buildable": false,
      "blocksMove": true,
      "elevation": -1
    }
  ],
  "weapons": [
    {
      "id": "rifle",
      "name": "Assault Rifle",
      "kind": "hitscan",
      "damage": 6,
      "reload": 0.5,
      "burst": 3,
      "burstDelay": 0.06,
      "range": 200,
      "spread": 0.05,
      "targets": [
        "ground"
      ],
      "armorMul": {
        "infantry": 1.3,
        "light": 0.85,
        "medium": 0.3,
        "heavy": 0.12,
        "structure": 0.2
      },
      "fx": {
        "style": "tracer",
        "color": "#ffe6a0",
        "width": 1.5,
        "lifeMs": 70
      },
      "sound": "sfx-battle-gunfire-modern"
    },
    {
      "id": "sniperrifle",
      "name": "Marksman Rifle",
      "kind": "hitscan",
      "damage": 55,
      "reload": 3.0,
      "burst": 1,
      "range": 460,
      "spread": 0.0,
      "targets": [
        "ground"
      ],
      "armorMul": {
        "infantry": 2.2,
        "light": 0.9,
        "medium": 0.3,
        "heavy": 0.1,
        "structure": 0.1
      },
      "fx": {
        "style": "beam",
        "color": "#d8f0ff",
        "width": 2,
        "lifeMs": 160
      },
      "sound": "sfx-laser-zap"
    },
    {
      "id": "tankgun",
      "name": "120mm Cannon",
      "kind": "ballistic",
      "damage": 95,
      "reload": 2.0,
      "burst": 1,
      "range": 350,
      "speed": 700,
      "spread": 0.015,
      "leadTarget": true,
      "aoe": 40,
      "aoeFalloff": 0.15,
      "targets": [
        "ground"
      ],
      "armorMul": {
        "infantry": 1.3,
        "light": 1.15,
        "medium": 1.0,
        "heavy": 0.8,
        "structure": 1.2
      },
      "fx": {
        "style": "shell",
        "color": "#ffd27a",
        "width": 3,
        "muzzle": 18
      },
      "sound": "sfx-battle-tank"
    },
    {
      "id": "rocketpod",
      "name": "Rocket Pod",
      "kind": "guided",
      "damage": 130,
      "reload": 4.0,
      "burst": 2,
      "burstDelay": 0.25,
      "range": 440,
      "minRange": 110,
      "speed": 340,
      "turnRate": 2.2,
      "aoe": 48,
      "aoeFalloff": 0.15,
      "targets": [
        "ground"
      ],
      "armorMul": {
        "infantry": 0.3,
        "light": 0.6,
        "medium": 1.0,
        "heavy": 1.4,
        "structure": 1.5
      },
      "fx": {
        "style": "rocket",
        "color": "#ff8844",
        "width": 2,
        "trail": true
      },
      "sound": "sfx-battle-missle"
    },
    {
      "id": "commanderlaser",
      "name": "Commander Laser",
      "kind": "hitscan",
      "damage": 38,
      "reload": 1.1,
      "burst": 1,
      "range": 260,
      "spread": 0.01,
      "targets": [
        "ground"
      ],
      "armorMul": {
        "infantry": 1.3,
        "light": 1.0,
        "medium": 0.8,
        "heavy": 0.6,
        "structure": 0.5
      },
      "fx": {
        "style": "beam",
        "color": "#9ff0c8",
        "width": 3,
        "lifeMs": 120
      },
      "sound": "sfx-laser-zap"
    },
    {
      "id": "dgun",
      "name": "D-Gun",
      "kind": "beam",
      "damage": 2000,
      "reload": 1.5,
      "burst": 1,
      "range": 220,
      "energyPerShot": 500,
      "targets": [
        "ground"
      ],
      "manual": true,
      "armorMul": {
        "infantry": 1,
        "light": 1,
        "medium": 1,
        "heavy": 1,
        "structure": 1
      },
      "fx": {
        "style": "dgun",
        "color": "#8ad4ff",
        "width": 9,
        "lifeMs": 260
      },
      "sound": "sfx-scifi-launch"
    },
    {
      "id": "towerlaser",
      "name": "Heavy Laser",
      "kind": "hitscan",
      "damage": 62,
      "reload": 1.4,
      "burst": 1,
      "range": 340,
      "spread": 0.01,
      "targets": [
        "ground"
      ],
      "armorMul": {
        "infantry": 1.4,
        "light": 1.2,
        "medium": 0.9,
        "heavy": 0.55,
        "structure": 0.4
      },
      "fx": {
        "style": "beam",
        "color": "#a8e8ff",
        "width": 4,
        "lifeMs": 140
      },
      "sound": "sfx-laser-zap"
    },
    {
      "id": "towermissile",
      "name": "Guided Missile",
      "kind": "guided",
      "damage": 175,
      "reload": 4.5,
      "burst": 1,
      "range": 620,
      "minRange": 180,
      "speed": 320,
      "turnRate": 2.0,
      "aoe": 56,
      "aoeFalloff": 0.15,
      "targets": [
        "ground"
      ],
      "armorMul": {
        "infantry": 0.35,
        "light": 0.7,
        "medium": 1.1,
        "heavy": 1.5,
        "structure": 1.3
      },
      "fx": {
        "style": "rocket",
        "color": "#ffb15c",
        "width": 2.5,
        "trail": true
      },
      "sound": "sfx-battle-missle"
    }
  ],
  "units": [
    {
      "id": "commander",
      "name": "Commander",
      "role": "builder",
      "isCommander": true,
      "size": "medium",
      "radius": 20,
      "hp": 7000,
      "selfHeal": {
        "fractionPerMinute": 0.33,
        "pauseAfterDamageSec": 30
      },
      "speed": 62,
      "turnRate": 3.5,
      "moveClass": "foot",
      "armorClass": "heavy",
      "sight": 420,
      "cost": {
        "energy": 0,
        "mass": 0
      },
      "buildTime": 0,
      "buildPower": 100,
      "buildRange": 200,
      "builds": [
        "energygen",
        "massgen",
        "barracks",
        "vehicleplant",
        "lasertower",
        "missilelauncher"
      ],
      "produce": {
        "energy": 25,
        "mass": 3.0
      },
      "storage": {
        "energy": 1000,
        "mass": 1000
      },
      "weapons": [
        "commanderlaser",
        "dgun"
      ],
      "deathExplosion": {
        "radius": 280,
        "damage": 1200
      },
      "sheetSlot": "unitSheet",
      "frame": 0,
      "turretFrame": 1,
      "procShape": "commander",
      "icon": 0,
      "spritePx": 56
    },
    {
      "id": "infantry",
      "name": "Infantry",
      "role": "combat",
      "size": "small",
      "radius": 16,
      "hp": 260,
      "speed": 55,
      "turnRate": 6.0,
      "moveClass": "foot",
      "armorClass": "infantry",
      "sight": 260,
      "cost": {
        "energy": 120,
        "mass": 24
      },
      "buildTime": 6,
      "builtBy": [
        "barracks"
      ],
      "weapons": [
        "rifle"
      ],
      "sheetSlot": "unitSheet",
      "frame": 2,
      "procShape": "infantry",
      "icon": 1,
      "spritePx": 30,
      "moveSound": "sfx-march"
    },
    {
      "id": "sniper",
      "name": "Sniper",
      "role": "combat",
      "size": "small",
      "radius": 16,
      "hp": 200,
      "speed": 46,
      "turnRate": 5.0,
      "moveClass": "foot",
      "armorClass": "infantry",
      "sight": 500,
      "cost": {
        "energy": 260,
        "mass": 55
      },
      "buildTime": 12,
      "builtBy": [
        "barracks"
      ],
      "weapons": [
        "sniperrifle"
      ],
      "sheetSlot": "unitSheet",
      "frame": 3,
      "procShape": "sniper",
      "icon": 2,
      "spritePx": 30,
      "moveSound": "sfx-march"
    },
    {
      "id": "jeep",
      "name": "Jeep",
      "role": "scout",
      "size": "small",
      "radius": 20,
      "hp": 480,
      "speed": 175,
      "turnRate": 3.4,
      "moveClass": "wheel",
      "armorClass": "light",
      "sight": 520,
      "cost": {
        "energy": 320,
        "mass": 70
      },
      "buildTime": 8,
      "builtBy": [
        "vehicleplant"
      ],
      "weapons": [
        "rifle"
      ],
      "sheetSlot": "unitSheet",
      "frame": 4,
      "turretFrame": 5,
      "procShape": "jeep",
      "icon": 3,
      "spritePx": 40,
      "moveSound": "sfx-engine-medium"
    },
    {
      "id": "tank",
      "name": "Tank",
      "role": "combat",
      "size": "medium",
      "radius": 26,
      "hp": 1900,
      "speed": 90,
      "turnRate": 2.2,
      "moveClass": "tread",
      "armorClass": "medium",
      "sight": 300,
      "cost": {
        "energy": 700,
        "mass": 180
      },
      "buildTime": 20,
      "builtBy": [
        "vehicleplant"
      ],
      "weapons": [
        "tankgun"
      ],
      "sheetSlot": "unitSheet",
      "frame": 6,
      "turretFrame": 7,
      "procShape": "tank",
      "icon": 4,
      "spritePx": 54,
      "moveSound": "sfx-engine-heavy"
    },
    {
      "id": "rockettank",
      "name": "Rocket Tank",
      "role": "artillery",
      "size": "medium",
      "radius": 28,
      "hp": 1250,
      "speed": 75,
      "turnRate": 1.8,
      "moveClass": "tread",
      "armorClass": "medium",
      "sight": 320,
      "cost": {
        "energy": 1100,
        "mass": 300
      },
      "buildTime": 28,
      "builtBy": [
        "vehicleplant"
      ],
      "weapons": [
        "rocketpod"
      ],
      "sheetSlot": "unitSheet",
      "frame": 8,
      "turretFrame": 9,
      "procShape": "rockettank",
      "icon": 5,
      "spritePx": 56,
      "moveSound": "sfx-engine-heavy"
    }
  ],
  "buildings": [
    {
      "id": "energygen",
      "name": "Energy Generator",
      "footprint": {
        "w": 2,
        "h": 2
      },
      "hp": 1440,
      "armorClass": "structure",
      "sight": 160,
      "cost": {
        "energy": 200,
        "mass": 60
      },
      "buildTime": 12,
      "produce": {
        "energy": 20
      },
      "storage": {
        "energy": 500
      },
      "deathExplosion": {
        "radius": 110,
        "damage": 160
      },
      "sheetSlot": "structureSheet",
      "frame": 0,
      "buildFrame": 1,
      "procShape": "energyGen",
      "icon": 10
    },
    {
      "id": "massgen",
      "name": "Mass Generator",
      "footprint": {
        "w": 2,
        "h": 2
      },
      "hp": 1260,
      "armorClass": "structure",
      "sight": 160,
      "cost": {
        "energy": 600,
        "mass": 50
      },
      "buildTime": 16,
      "produce": {
        "mass": 2.0
      },
      "upkeep": {
        "energy": 15
      },
      "storage": {
        "mass": 250
      },
      "terrainMultiplier": "massMultiplier",
      "sheetSlot": "structureSheet",
      "frame": 2,
      "buildFrame": 3,
      "procShape": "massGen",
      "icon": 11
    },
    {
      "id": "barracks",
      "name": "Barracks",
      "footprint": {
        "w": 3,
        "h": 3
      },
      "hp": 2520,
      "armorClass": "structure",
      "sight": 220,
      "cost": {
        "energy": 600,
        "mass": 180
      },
      "buildTime": 26,
      "buildPower": 100,
      "builds": [
        "infantry",
        "sniper"
      ],
      "spawnOffset": {
        "x": 0,
        "y": 2.2
      },
      "sheetSlot": "structureSheet",
      "frame": 4,
      "buildFrame": 5,
      "procShape": "barracks",
      "icon": 12
    },
    {
      "id": "vehicleplant",
      "name": "Vehicle Plant",
      "footprint": {
        "w": 3,
        "h": 3
      },
      "hp": 3960,
      "armorClass": "structure",
      "sight": 220,
      "cost": {
        "energy": 1400,
        "mass": 520
      },
      "buildTime": 40,
      "buildPower": 100,
      "builds": [
        "jeep",
        "tank",
        "rockettank"
      ],
      "spawnOffset": {
        "x": 0,
        "y": 2.2
      },
      "sheetSlot": "structureSheet",
      "frame": 6,
      "buildFrame": 7,
      "procShape": "vehiclePlant",
      "icon": 13
    },
    {
      "id": "lasertower",
      "name": "Laser Tower",
      "footprint": {
        "w": 1,
        "h": 1
      },
      "hp": 1300,
      "armorClass": "structure",
      "sight": 300,
      "cost": {
        "energy": 420,
        "mass": 120
      },
      "buildTime": 16,
      "upkeep": {
        "energy": 5
      },
      "weapons": [
        "towerlaser"
      ],
      "deathExplosion": {
        "radius": 90,
        "damage": 120
      },
      "sheetSlot": "structureSheet",
      "frame": 8,
      "buildFrame": 9,
      "procShape": "laserTower",
      "icon": 14
    },
    {
      "id": "missilelauncher",
      "name": "Missile Launcher",
      "footprint": {
        "w": 2,
        "h": 2
      },
      "hp": 1700,
      "armorClass": "structure",
      "sight": 420,
      "cost": {
        "energy": 1100,
        "mass": 380
      },
      "buildTime": 34,
      "upkeep": {
        "energy": 20
      },
      "weapons": [
        "towermissile"
      ],
      "deathExplosion": {
        "radius": 150,
        "damage": 280
      },
      "sheetSlot": "structureSheet",
      "frame": 10,
      "buildFrame": 11,
      "procShape": "missileLauncher",
      "icon": 15
    }
  ],
  "commandIcons": {
    "move": 20,
    "attack": 21,
    "attackMove": 22,
    "stop": 23,
    "hold": 24,
    "patrol": 25,
    "guard": 26,
    "assist": 27
  },
  "aiSkills": [
    {
      "skill": 1,
      "decisionPeriodMs": 1500,
      "apmCap": 1,
      "squadSize": 3,
      "expansion": 0.6,
      "microLevel": 0,
      "reactionMs": 4000
    },
    {
      "skill": 2,
      "decisionPeriodMs": 1100,
      "apmCap": 2,
      "squadSize": 4,
      "expansion": 1.0,
      "microLevel": 1,
      "reactionMs": 3000
    },
    {
      "skill": 3,
      "decisionPeriodMs": 800,
      "apmCap": 4,
      "squadSize": 6,
      "expansion": 1.6,
      "microLevel": 2,
      "reactionMs": 2000
    },
    {
      "skill": 4,
      "decisionPeriodMs": 500,
      "apmCap": 8,
      "squadSize": 8,
      "expansion": 2.2,
      "microLevel": 3,
      "reactionMs": 1000
    },
    {
      "skill": 5,
      "decisionPeriodMs": 300,
      "apmCap": 15,
      "squadSize": 10,
      "expansion": 3.0,
      "microLevel": 4,
      "reactionMs": 300
    }
  ],
  "skirmish": {
    "sizes": {
      "small": 64,
      "medium": 96,
      "large": 128
    },
    "symmetries": [
      "mirror-x",
      "mirror-y",
      "rotational"
    ],
    "themes": [
      "grasslands",
      "snowfields",
      "tropics"
    ],
    "defaults": {
      "size": "medium",
      "symmetry": "mirror-x",
      "theme": "grasslands",
      "aiSkill": 3,
      "playerArmy": "arm"
    },
    "startUnits": [
      "commander"
    ],
    "gen": {
      "waterFraction": 0.1,
      "roughFraction": 0.18,
      "cliffFraction": 0.1,
      "metalSpotsPerStart": 4,
      "metalSpotRadiusTiles": 14,
      "minStartSeparationTiles": 40,
      "smoothPasses": 3,
      "startClearRadiusTiles": 8,
      "noiseScale": 0.09
    }
  }
}