mirror of
https://github.com/veden/Rampant.git
synced 2025-01-07 23:01:39 +02:00
337 lines
15 KiB
Lua
Executable File
337 lines
15 KiB
Lua
Executable File
if (aiAttackWaveG) then
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return aiAttackWaveG
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end
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local aiAttackWave = {}
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-- imports
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local constants = require("Constants")
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local mapUtils = require("MapUtils")
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local chunkPropertyUtils = require("ChunkPropertyUtils")
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local unitGroupUtils = require("UnitGroupUtils")
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local movementUtils = require("MovementUtils")
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local mathUtils = require("MathUtils")
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local config = require("__Rampant__/config")
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-- constants
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local BASE_PHEROMONE = constants.BASE_PHEROMONE
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local PLAYER_PHEROMONE = constants.PLAYER_PHEROMONE
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local RESOURCE_PHEROMONE = constants.RESOURCE_PHEROMONE
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local AGGRESSIVE_CAN_ATTACK_WAIT_MAX_DURATION = constants.AGGRESSIVE_CAN_ATTACK_WAIT_MAX_DURATION
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local AGGRESSIVE_CAN_ATTACK_WAIT_MIN_DURATION = constants.AGGRESSIVE_CAN_ATTACK_WAIT_MIN_DURATION
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local AI_SQUAD_COST = constants.AI_SQUAD_COST
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local AI_SETTLER_COST = constants.AI_SETTLER_COST
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local AI_VENGENCE_SQUAD_COST = constants.AI_VENGENCE_SQUAD_COST
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local AI_STATE_AGGRESSIVE = constants.AI_STATE_AGGRESSIVE
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local COOLDOWN_RALLY = constants.COOLDOWN_RALLY
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local CHUNK_ALL_DIRECTIONS = constants.CHUNK_ALL_DIRECTIONS
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local CHUNK_SIZE = constants.CHUNK_SIZE
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local RALLY_CRY_DISTANCE = constants.RALLY_CRY_DISTANCE
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local RESOURCE_MINIMUM_FORMATION_DELTA = constants.RESOURCE_MINIMUM_FORMATION_DELTA
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local AI_STATE_SIEGE = constants.AI_STATE_SIEGE
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local AI_STATE_RAIDING = constants.AI_STATE_RAIDING
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-- imported functions
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local randomTickEvent = mathUtils.randomTickEvent
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local calculateKamikazeThreshold = unitGroupUtils.calculateKamikazeThreshold
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local mRandom = math.random
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local positionFromDirectionAndChunk = mapUtils.positionFromDirectionAndChunk
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local getPassable = chunkPropertyUtils.getPassable
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local getNestCount = chunkPropertyUtils.getNestCount
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local getRaidNestActiveness = chunkPropertyUtils.getRaidNestActiveness
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local getNestActiveness = chunkPropertyUtils.getNestActiveness
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local getRallyTick = chunkPropertyUtils.getRallyTick
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local setRallyTick = chunkPropertyUtils.setRallyTick
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local gaussianRandomRange = mathUtils.gaussianRandomRange
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local getNeighborChunks = mapUtils.getNeighborChunks
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local getChunkByXY = mapUtils.getChunkByXY
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local scoreNeighborsForFormation = movementUtils.scoreNeighborsForFormation
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local scoreNeighborsForResource = movementUtils.scoreNeighborsForResource
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local createSquad = unitGroupUtils.createSquad
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local attackWaveScaling = config.attackWaveScaling
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local settlerWaveScaling = config.settlerWaveScaling
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local getDeathGenerator = chunkPropertyUtils.getDeathGenerator
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-- module code
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local function attackWaveValidCandidate(chunk, natives, map)
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local isValid = getNestActiveness(map, chunk)
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if natives.state == AI_STATE_RAIDING then
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isValid = isValid + getRaidNestActiveness(map, chunk)
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end
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return (isValid > 0)
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end
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local function scoreSettlerLocation(map, neighborChunk)
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return neighborChunk[RESOURCE_PHEROMONE] +
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-getDeathGenerator(map, neighborChunk) +
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-neighborChunk[PLAYER_PHEROMONE]
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end
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local function scoreSiegeSettlerLocation(map, neighborChunk)
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return neighborChunk[RESOURCE_PHEROMONE] +
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neighborChunk[BASE_PHEROMONE] +
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-getDeathGenerator(map, neighborChunk) +
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-neighborChunk[PLAYER_PHEROMONE]
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end
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local function scoreUnitGroupLocation(map, neighborChunk)
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return neighborChunk[PLAYER_PHEROMONE] +
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-getDeathGenerator(map, neighborChunk) +
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neighborChunk[BASE_PHEROMONE]
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end
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local function validSiegeSettlerLocation(map, neighborChunk)
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return (getPassable(map, neighborChunk) == CHUNK_ALL_DIRECTIONS) and
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(getNestCount(map, neighborChunk) == 0)
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end
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local function validSettlerLocation(map, chunk, neighborChunk)
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local chunkResource = chunk[RESOURCE_PHEROMONE]
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return (getPassable(map, neighborChunk) == CHUNK_ALL_DIRECTIONS) and
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(getNestCount(map, neighborChunk) == 0) and
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(neighborChunk[RESOURCE_PHEROMONE] >= (chunkResource * RESOURCE_MINIMUM_FORMATION_DELTA))
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end
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local function validUnitGroupLocation(map, neighborChunk)
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return getPassable(map, neighborChunk) == CHUNK_ALL_DIRECTIONS and
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(getNestCount(map, neighborChunk) == 0)
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end
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local function visitPattern(o, cX, cY, distance)
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local startX
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local endX
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local stepX
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local startY
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local endY
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local stepY
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if (o == 0) then
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startX = cX - distance
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endX = cX + distance
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stepX = 32
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startY = cY - distance
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endY = cY + distance
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stepY = 32
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elseif (o == 1) then
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startX = cX + distance
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endX = cX - distance
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stepX = -32
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startY = cY + distance
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endY = cY - distance
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stepY = -32
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elseif (o == 2) then
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startX = cX - distance
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endX = cX + distance
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stepX = 32
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startY = cY + distance
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endY = cY - distance
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stepY = -32
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elseif (o == 3) then
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startX = cX + distance
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endX = cX - distance
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stepX = -32
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startY = cY - distance
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endY = cY + distance
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stepY = 32
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end
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return startX, endX, stepX, startY, endY, stepY
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end
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function aiAttackWave.rallyUnits(chunk, map, tick)
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if ((tick - getRallyTick(map, chunk) > COOLDOWN_RALLY) and (map.natives.points >= AI_VENGENCE_SQUAD_COST)) then
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setRallyTick(map, chunk, tick)
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local cX = chunk.x
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local cY = chunk.y
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local startX, endX, stepX, startY, endY, stepY = visitPattern(tick % 4, cX, cY, RALLY_CRY_DISTANCE)
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local vengenceQueue = map.natives.vengenceQueue
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for x=startX, endX, stepX do
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for y=startY, endY, stepY do
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if (x ~= cX) and (y ~= cY) then
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local rallyChunk = getChunkByXY(map, x, y)
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if (rallyChunk ~= -1) and (getNestCount(map, rallyChunk) > 0) then
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local count = vengenceQueue[rallyChunk]
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if not count then
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count = 0
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vengenceQueue[rallyChunk] = count
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end
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vengenceQueue[rallyChunk] = count + 1
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end
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end
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end
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end
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return true
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end
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end
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function aiAttackWave.formSettlers(map, surface, chunk)
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local natives = map.natives
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if (natives.builderCount < natives.AI_MAX_BUILDER_COUNT) and
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(mRandom() < natives.formSquadThreshold) and
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((natives.points - AI_SETTLER_COST) > 0)
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then
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local squadPath, squadDirection
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if (natives.state == AI_STATE_SIEGE) then
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squadPath, squadDirection = scoreNeighborsForFormation(getNeighborChunks(map, chunk.x, chunk.y),
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validSiegeSettlerLocation,
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scoreSiegeSettlerLocation,
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map)
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else
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squadPath, squadDirection = scoreNeighborsForResource(chunk,
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getNeighborChunks(map, chunk.x, chunk.y),
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validSettlerLocation,
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scoreSettlerLocation,
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map)
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end
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if (squadPath ~= -1) then
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local squadPosition = surface.find_non_colliding_position("chunk-scanner-squad-rampant",
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positionFromDirectionAndChunk(squadDirection,
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chunk,
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map.position,
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0.98),
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CHUNK_SIZE,
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4,
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true)
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if squadPosition then
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local squad = createSquad(squadPosition, surface, nil, true)
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squad.maxDistance = gaussianRandomRange(natives.expansionMaxDistance * 0.5,
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natives.expansionMaxDistanceDerivation,
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10,
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natives.expansionMaxDistance)
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local scaledWaveSize = settlerWaveScaling(natives)
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map.formGroupCommand.group = squad.group
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map.formCommand.unit_count = scaledWaveSize
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local foundUnits = surface.set_multi_command(map.formCommand)
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if (foundUnits > 0) then
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squad.kamikaze = mRandom() < calculateKamikazeThreshold(foundUnits, natives)
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natives.builderCount = natives.builderCount + 1
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natives.points = natives.points - AI_SETTLER_COST
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natives.groupNumberToSquad[squad.groupNumber] = squad
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else
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if (squad.group.valid) then
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squad.group.destroy()
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end
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end
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end
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end
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end
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end
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function aiAttackWave.formVengenceSquad(map, surface, chunk)
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local natives = map.natives
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if (natives.squadCount < natives.AI_MAX_SQUAD_COUNT) and
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(mRandom() < natives.formSquadThreshold) and
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((natives.points - AI_VENGENCE_SQUAD_COST) > 0)
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then
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local squadPath, squadDirection = scoreNeighborsForFormation(getNeighborChunks(map, chunk.x, chunk.y),
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validUnitGroupLocation,
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scoreUnitGroupLocation,
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map)
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if (squadPath ~= -1) then
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local squadPosition = surface.find_non_colliding_position("chunk-scanner-squad-rampant",
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positionFromDirectionAndChunk(squadDirection,
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chunk,
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map.position,
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0.98),
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CHUNK_SIZE,
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4,
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true)
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if squadPosition then
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local squad = createSquad(squadPosition, surface)
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squad.rabid = mRandom() < 0.03
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local scaledWaveSize = attackWaveScaling(natives)
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map.formGroupCommand.group = squad.group
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map.formCommand.unit_count = scaledWaveSize
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local foundUnits = surface.set_multi_command(map.formCommand)
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if (foundUnits > 0) then
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squad.kamikaze = mRandom() < calculateKamikazeThreshold(foundUnits, natives)
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natives.groupNumberToSquad[squad.groupNumber] = squad
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natives.squadCount = natives.squadCount + 1
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natives.points = natives.points - AI_VENGENCE_SQUAD_COST
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else
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if (squad.group.valid) then
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squad.group.destroy()
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end
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end
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end
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end
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end
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end
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function aiAttackWave.formSquads(map, surface, chunk, tick)
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local natives = map.natives
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if (natives.squadCount < natives.AI_MAX_SQUAD_COUNT) and
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attackWaveValidCandidate(chunk, natives, map) and
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(mRandom() < natives.formSquadThreshold) and
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((natives.points - AI_SQUAD_COST) > 0)
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then
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local squadPath, squadDirection = scoreNeighborsForFormation(getNeighborChunks(map, chunk.x, chunk.y),
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validUnitGroupLocation,
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scoreUnitGroupLocation,
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map)
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if (squadPath ~= -1) then
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local squadPosition = surface.find_non_colliding_position("chunk-scanner-squad-rampant",
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positionFromDirectionAndChunk(squadDirection,
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chunk,
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map.position,
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0.98),
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CHUNK_SIZE,
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4,
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true)
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if squadPosition then
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local squad = createSquad(squadPosition, surface)
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squad.rabid = mRandom() < 0.03
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local scaledWaveSize = attackWaveScaling(natives)
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map.formGroupCommand.group = squad.group
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map.formCommand.unit_count = scaledWaveSize
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local foundUnits = surface.set_multi_command(map.formCommand)
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if (foundUnits > 0) then
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squad.kamikaze = mRandom() < calculateKamikazeThreshold(foundUnits, natives)
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natives.points = natives.points - AI_SQUAD_COST
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natives.squadCount = natives.squadCount + 1
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natives.groupNumberToSquad[squad.groupNumber] = squad
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if tick and (natives.state == AI_STATE_AGGRESSIVE) then
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natives.canAttackTick = randomTickEvent(tick,
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AGGRESSIVE_CAN_ATTACK_WAIT_MIN_DURATION,
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AGGRESSIVE_CAN_ATTACK_WAIT_MAX_DURATION)
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end
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else
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if (squad.group.valid) then
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squad.group.destroy()
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end
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end
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end
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end
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end
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end
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aiAttackWaveG = aiAttackWave
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return aiAttackWave
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