mirror of
https://github.com/tanema/light_world.lua.git
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54 lines
1.4 KiB
Lua
54 lines
1.4 KiB
Lua
-- Example: normal map generation testing
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local LightWorld = require "lib"
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local util = require "lib/util"
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local normal_map = require "lib/normal_map"
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function love.load()
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z = 1
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lightWorld = LightWorld({
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drawBackground = drawBackground,
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drawForeground = drawForeground,
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ambient = {55,55,55},
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refractionStrength = 32.0,
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reflectionVisibility = 0.75,
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})
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-- create light
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lightMouse = lightWorld:newLight(0, 0, 255, 127, 63, 300)
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lightMouse:setGlowStrength(0.3)
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radius = 50
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circle_canvas = love.graphics.newCanvas(radius*2, radius*2)
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util.drawto(circle_canvas, 0, 0, 1, function()
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love.graphics.circle('fill', radius, radius, radius)
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end)
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circle_image = love.graphics.newImage(circle_canvas:getImageData())
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local t = lightWorld:newImage(circle_image, 150, 150)
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t:setNormalMap(normal_map.generateFlat(circle_image, "top"))
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t:setShadowType('circle', 50)
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end
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function love.mousepressed(x, y, c)
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if c == "wu" then
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z = z + 1
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elseif c == "wd" then
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z = z - 1
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end
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end
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function love.update(dt)
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love.window.setTitle("Light vs. Shadow Engine (FPS:" .. love.timer.getFPS() .. ")")
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lightMouse:setPosition(love.mouse.getX(), love.mouse.getY(), z)
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end
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function love.draw()
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lightWorld:draw(function(l, t, w, h, s)
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love.graphics.setColor(255, 255, 255)
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love.graphics.rectangle("fill", l, t, w, h)
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love.graphics.setColor(0, 255, 0)
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love.graphics.circle('fill', 150, 150, 50)
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end)
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end
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