mirror of
https://github.com/ComfyFactory/ComfyFactorio.git
synced 2025-01-08 00:39:30 +02:00
84 lines
2.6 KiB
Lua
84 lines
2.6 KiB
Lua
local function create_particles(surface, position, amount)
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if not surface.valid then return end
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local math_random = math.random
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for i = 1, amount, 1 do
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local m = math_random(6, 12)
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local m2 = m * 0.005
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surface.create_particle({
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name = "stone-particle",
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position = position,
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frame_speed = 0.1,
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vertical_speed = 0.1,
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height = 0.1,
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movement = {m2 - (math_random(0, m) * 0.01), m2 - (math_random(0, m) * 0.01)}
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})
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end
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end
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local function spawn_biter(surface, position, evolution)
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if not surface.valid then return end
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local evo = math.floor(evolution * 1000)
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local biter_chances = {
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{name = "small-biter", chance = math.floor(1000 - (evo * 1.6))},
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{name = "small-spitter", chance = math.floor(500 - evo * 0.8)},
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{name = "medium-biter", chance = -150 + evo},
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{name = "medium-spitter", chance = -75 + math.floor(evo * 0.5)},
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{name = "big-biter", chance = math.floor((evo - 500) * 3)},
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{name = "big-spitter", chance = math.floor((evo - 500) * 2)},
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{name = "behemoth-biter", chance = math.floor((evo - 800) * 6)},
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{name = "behemoth-spitter", chance = math.floor((evo - 800) * 4)}
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}
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local max_chance = 0
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for i = 1, 8, 1 do
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if biter_chances[i].chance < 0 then biter_chances[i].chance = 0 end
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max_chance = max_chance + biter_chances[i].chance
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end
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local r = math.random(1, max_chance)
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local current_chance = 0
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for i = 1, 8, 1 do
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current_chance = current_chance + biter_chances[i].chance
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if r <= current_chance then
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local biter_name = biter_chances[i].name
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local p = surface.find_non_colliding_position(biter_name, position, 10, 1)
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if not p then return end
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surface.create_entity({name = biter_name, position = p, force = "enemy"})
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return
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end
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end
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end
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local function unearthing_biters(surface, position, amount)
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if not surface then return end
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if not surface.valid then return end
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if not position then return end
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if not position.x then return end
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if not position.y then return end
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local evolution = game.forces.enemy.evolution_factor
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local ticks = amount * 30
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ticks = ticks + 90
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for t = 1, ticks, 1 do
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if not global.on_tick_schedule[game.tick + t] then global.on_tick_schedule[game.tick + t] = {} end
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global.on_tick_schedule[game.tick + t][#global.on_tick_schedule[game.tick + t] + 1] = {
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func = create_particles,
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args = {surface, {x = position.x, y = position.y}, 4}
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}
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if t > 90 then
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if t % 30 == 29 then
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global.on_tick_schedule[game.tick + t][#global.on_tick_schedule[game.tick + t] + 1] = {
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func = spawn_biter,
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args = {surface, {x = position.x, y = position.y}, evolution}
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}
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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 unearthing_biters
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