mirror of
https://github.com/tanema/light_world.lua.git
synced 2024-12-24 20:24:19 +00:00
137 lines
4.1 KiB
Lua
137 lines
4.1 KiB
Lua
-- Example: Short Example
|
|
local LightWorld = require "lib/light_world"
|
|
|
|
function love.load()
|
|
testShader = 0
|
|
x = 0
|
|
y = 0
|
|
scale = 1
|
|
colorAberration = 0.0
|
|
-- load images
|
|
image = love.graphics.newImage("gfx/machine2.png")
|
|
image_normal = love.graphics.newImage("gfx/cone_normal.png")
|
|
normal = love.graphics.newImage("gfx/refraction_normal.png")
|
|
glow = love.graphics.newImage("gfx/machine2_glow.png")
|
|
|
|
-- create light world
|
|
lightWorld = LightWorld({
|
|
drawBackground = drawBackground,
|
|
drawForground = drawForground,
|
|
ambient = {15,15,15},
|
|
refractionStrength = 32.0,
|
|
reflectionVisibility = 0.75,
|
|
})
|
|
|
|
-- create light
|
|
lightMouse = lightWorld:newLight(0, 0, 255, 127, 63, 300)
|
|
lightMouse:setGlowStrength(0.3)
|
|
|
|
-- create shadow bodys
|
|
circleTest = lightWorld:newCircle(256, 256, 16)
|
|
rectangleTest = lightWorld:newRectangle(512, 512, 64, 64)
|
|
|
|
imageTest = lightWorld:newImage(image, 64, 64, 24, 6)
|
|
imageTest:setNormalMap(image_normal)
|
|
imageTest:setGlowMap(glow)
|
|
imageTest:setOffset(12, -10)
|
|
|
|
-- create body object
|
|
objectTest = lightWorld:newRefraction(normal, 64, 64, 128, 128)
|
|
objectTest:setReflection(true)
|
|
end
|
|
|
|
function love.keypressed(k)
|
|
if k == "1" then
|
|
lightWorld.post_shader:toggleEffect("four_colors", {15, 56, 15}, {48, 98, 48}, {139, 172, 15}, {155, 188, 15})
|
|
elseif k == "2" then
|
|
lightWorld.post_shader:toggleEffect("monochrome")
|
|
elseif k == "3" then
|
|
lightWorld.post_shader:toggleEffect("scanlines")
|
|
elseif k == "4" then
|
|
lightWorld.post_shader:toggleEffect("tilt_shift", 4.0)
|
|
elseif k == "5" then
|
|
lightWorld.post_shader:toggleEffect("bloom", 2.0, 0.25)
|
|
elseif k == "6" then
|
|
lightWorld.post_shader:toggleEffect("blur", 2.0, 2.0)
|
|
elseif k == "7" then
|
|
lightWorld.post_shader:toggleEffect("black_and_white")
|
|
elseif k == "8" then
|
|
lightWorld.post_shader:toggleEffect("curvature")
|
|
elseif k == "9" then
|
|
lightWorld.post_shader:toggleEffect("edges")
|
|
elseif k == "0" then
|
|
lightWorld.post_shader:toggleEffect("hdr_tv")
|
|
elseif k == "q" then
|
|
lightWorld.post_shader:toggleEffect("phosphor")
|
|
elseif k == "w" then
|
|
lightWorld.post_shader:toggleEffect("phosphorish")
|
|
elseif k == "e" then
|
|
lightWorld.post_shader:toggleEffect("pip")
|
|
elseif k == "r" then
|
|
lightWorld.post_shader:toggleEffect("pixellate")
|
|
elseif k == "t" then
|
|
lightWorld.post_shader:toggleEffect("radialblur")
|
|
elseif k == "y" then
|
|
lightWorld.post_shader:toggleEffect("waterpaint")
|
|
elseif k == "c" then
|
|
if colorAberration == 0.0 then
|
|
colorAberration = 3.0
|
|
end
|
|
end
|
|
end
|
|
|
|
function love.update(dt)
|
|
love.window.setTitle("Light vs. Shadow Engine (FPS:" .. love.timer.getFPS() .. ")")
|
|
|
|
if love.keyboard.isDown("up") then
|
|
y = y - dt * 200
|
|
elseif love.keyboard.isDown("down") then
|
|
y = y + dt * 200
|
|
end
|
|
|
|
if love.keyboard.isDown("left") then
|
|
x = x - dt * 200
|
|
elseif love.keyboard.isDown("right") then
|
|
x = x + dt * 200
|
|
end
|
|
|
|
if love.keyboard.isDown("-") then
|
|
scale = scale - 0.01
|
|
elseif love.keyboard.isDown("=") then
|
|
scale = scale + 0.01
|
|
end
|
|
|
|
colorAberration = math.max(0.0, colorAberration - dt * 10.0)
|
|
if colorAberration > 0.0 then
|
|
lightWorld.post_shader:addEffect("blur", 2.0, 2.0)
|
|
lightWorld.post_shader:addEffect("chromatic_aberration")
|
|
else
|
|
lightWorld.post_shader:removeEffect("blur")
|
|
lightWorld.post_shader:removeEffect("chromatic_aberration")
|
|
end
|
|
|
|
lightMouse:setPosition(love.mouse.getX()/scale, love.mouse.getY()/scale)
|
|
end
|
|
|
|
function love.draw()
|
|
love.graphics.push()
|
|
love.graphics.translate(x, y)
|
|
love.graphics.scale(scale)
|
|
lightWorld:draw(x,y,scale)
|
|
love.graphics.pop()
|
|
end
|
|
|
|
function drawBackground(l,t,w,h)
|
|
love.graphics.setColor(255, 255, 255)
|
|
love.graphics.rectangle("fill", -l/scale, -t/scale, w/scale, h/scale)
|
|
end
|
|
|
|
function drawForground(l,t,w,h)
|
|
love.graphics.setColor(63, 255, 127)
|
|
love.graphics.circle("fill", circleTest:getX(), circleTest:getY(), circleTest:getRadius())
|
|
love.graphics.polygon("fill", rectangleTest:getPoints())
|
|
love.graphics.setColor(255, 255, 255)
|
|
love.graphics.draw(image, 64 - image:getWidth() * 0.5, 64 - image:getHeight() * 0.5)
|
|
end
|
|
|