Turánszki János
59 lines
1.9 KiB
Lua
59 lines
1.9 KiB
Lua
-- This script will create many lights and move them in one direction.
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-- Use this when you already loaded a scene, because the lights will be placed inside the scene bounds
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backlog_post("---> START SCRIPT: spawn_many_lights.lua")
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scene = GetScene()
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local entities = {}
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local velocities = {}
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local bounds_min = scene.GetBounds().GetMin()
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local bounds_max = scene.GetBounds().GetMax()
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for i=1,200 do
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local entity = CreateEntity()
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entities[i] = entity
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velocities[i] = math.lerp(0.1, 0.2, math.random())
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local light_transform = scene.Component_CreateTransform(entity)
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light_transform.Translate(Vector(
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math.lerp(bounds_min.GetX(), bounds_max.GetX(), math.random()),
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math.lerp(bounds_min.GetY(), bounds_max.GetY(), math.random()),
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math.lerp(bounds_min.GetZ(), bounds_max.GetZ(), math.random())
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))
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local light_component = scene.Component_CreateLight(entity)
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light_component.SetType(POINT)
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light_component.SetRange(12)
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light_component.SetIntensity(40)
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light_component.SetColor(Vector(1,0.5,0)) -- orange color
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--light_component.SetColor(Vector(math.random(),math.random(),math.random())) -- random color
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--light_component.SetVolumetricsEnabled(true)
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light_component.SetCastShadow(true)
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end
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runProcess(function()
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local time = 0.0
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while(true) do
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time = time + getDeltaTime()
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bounds_min = scene.GetBounds().GetMin()
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bounds_max = scene.GetBounds().GetMax()
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for i,entity in ipairs(entities) do
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transform = scene.Component_GetTransform(entity)
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if transform ~= nil then
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transform.Translate(Vector(velocities[i]))
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if transform.GetPosition().GetX() > bounds_max.GetX() then
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transform.ClearTransform()
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transform.Translate(Vector(
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bounds_min.GetX(),
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math.lerp(bounds_min.GetY(), bounds_max.GetY(), math.random()),
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math.lerp(bounds_min.GetZ(), bounds_max.GetZ(), math.random())
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))
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end
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end
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end
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update()
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end
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end)
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backlog_post("---> END SCRIPT: spawn_many_lights.lua")
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