library-mirrors/light_world.lua
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fixed the light drawing with translation and scaling

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This commit is contained in:
Tim Anema 2014-10-28 21:03:00 -04:00
parent 2d1d65df4f
commit e74c0d8961
2 changed files with 5 additions and 5 deletions
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2
lib/init.lua
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@ -180,7 +180,7 @@ function light_world:drawPixelShadow(l,t,w,h,s)
self.pixelShadow2:clear()
for i = 1, #self.lights do
self.lights[i]:drawPixelShadow(l,t,w,h, self.normalMap, self.pixelShadow2)
self.lights[i]:drawPixelShadow(l,t,w,h,s, self.normalMap, self.pixelShadow2)
end
self.pixelShadow:clear(255, 255, 255)

8
lib/light.lua
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@ -129,7 +129,7 @@ function light:drawShadow(l,t,w,h,s,bodies, canvas)
self.shadow:clear()
util.drawto(self.shadow, l, t, s, function()
self.shader:send("lightPosition", {(self.x + l/s) * s, (h/s - (self.y + t/s)) * s, self.z})
self.shader:send("lightPosition", {(self.x + l/s) * s, (h/s - (self.y + t/s)) * s, self.z/255.0})
self.shader:send("lightRange", self.range*s)
self.shader:send("lightColor", {self.red / 255.0, self.green / 255.0, self.blue / 255.0})
self.shader:send("lightSmooth", self.smooth)
@ -182,11 +182,11 @@ function light:drawShine(l,t,w,h,s,bodies,canvas)
end
end
function light:drawPixelShadow(l,t,w,h, normalMap, canvas)
function light:drawPixelShadow(l,t,w,h,s, normalMap, canvas)
if self.visible then
if self.normalInvert then
self.normalInvertShader:send('lightColor', {self.red / 255.0, self.green / 255.0, self.blue / 255.0})
self.normalInvertShader:send('lightPosition',{self.x, h - self.y, self.z / 255.0})
self.normalInvertShader:send("lightPosition", {(self.x + l/s) * s, (h/s - (self.y + t/s)) * s, self.z / 255.0})
self.normalInvertShader:send('lightRange',{self.range})
self.normalInvertShader:send("lightSmooth", self.smooth)
self.normalInvertShader:send("lightAngle", math.pi - self.angle / 2.0)
@ -194,7 +194,7 @@ function light:drawPixelShadow(l,t,w,h, normalMap, canvas)
util.drawCanvasToCanvas(normalMap, canvas, {shader = self.normalInvertShader})
else
self.normalShader:send('lightColor', {self.red / 255.0, self.green / 255.0, self.blue / 255.0})
self.normalShader:send('lightPosition',{self.x, h - self.y, self.z / 255.0})
self.normalShader:send("lightPosition", {(self.x + l/s) * s, (h/s - (self.y + t/s)) * s, self.z / 255.0})
self.normalShader:send('lightRange',{self.range})
self.normalShader:send("lightSmooth", self.smooth)
self.normalShader:send("lightAngle", math.pi - self.angle / 2.0)