80 lines
1.7 KiB
Lua
80 lines
1.7 KiB
Lua
Lights = {}
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LightTimer = 0
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function CreateDarkness()
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return love.graphics.newCanvas(game.width, game.height)
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end
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function CreateLight(x,y,range,lum,flicker)
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local o = {}
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o.pos = {
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x = x,
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y = y
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}
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o.range = range
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o.lum = lum or 1
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o.flicker_value = flicker or 1
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o.flicker = 0
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o.dim = 0
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o.flicker_speed = flicker_speed or 10
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o.flicker_time = 0
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table.insert(Lights,o)
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return o
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end
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function SetDarkness()
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love.graphics.setColor(0,0,0,1)
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love.graphics.rectangle("fill",0,0,game.width,game.height)
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end
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function DoLights()
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for _, light in pairs(Lights) do
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light.flicker_time = light.flicker_time + 1
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if light.flicker_time >= light.flicker_speed then
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light.flicker_time = light.flicker_time - light.flicker_speed
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light.flicker = 0 + math.random(-1,1)
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light.flicker = math.min(math.max(light.flicker, -light.flicker_value),light.flicker_value)
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end
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end
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--[[
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-- first, border
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love.graphics.setColor(1,1,1)
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for _, light in pairs(Lights) do
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love.graphics.circle(
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"fill",
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light.pos.x - Camera.pos.x,
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light.pos.y - Camera.pos.y,
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light.range + light.flicker + 1
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)
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end
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]]
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love.graphics.setBlendMode("replace")
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for _, enty in pairs(LoadedEntities) do
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end
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local shades = 200
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for i=1, shades do
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for _, light in pairs(Lights) do
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local luminosity = shades*light.lum/100
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love.graphics.setColor(0,0,0,math.min(1,math.max(0,(shades-i-luminosity+1)/(shades-luminosity+1))))
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love.graphics.circle(
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"fill",
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light.pos.x - Camera.pos.x,
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light.pos.y - Camera.pos.y,
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(light.range + light.flicker)*(shades-i+1)/shades
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)
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end
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end
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love.graphics.setBlendMode("alpha")
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end
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function DoBorder()
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end
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function DrawDarkness()
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love.graphics.draw(Canvas.Darkness, 0, 0, 0, 0.5, 0.5)
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end
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