mirror of
https://github.com/tanema/light_world.lua.git
synced 2024-12-24 20:24:19 +00:00
split the update method up into components, easier to understand
This commit is contained in:
Tim Anema
parent
3502fe7d3e
commit
8115657d11
@ -261,70 +261,76 @@ end
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-- draw shadow
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function light_world:drawShadow()
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if self.optionShadows and (self.isShadows or self.isLight) then
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love.graphics.setColor(255, 255, 255)
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if self.blur then
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self.last_buffer = love.graphics.getCanvas()
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self.blurv:send("steps", self.blur)
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self.blurh:send("steps", self.blur)
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love.graphics.setBlendMode("alpha")
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love.graphics.setCanvas(self.shadow2)
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love.graphics.setShader(self.blurv)
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love.graphics.draw(self.shadow, self.translate_x, self.translate_y)
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love.graphics.setCanvas(self.shadow)
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love.graphics.setShader(self.blurh)
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love.graphics.draw(self.shadow2, self.translate_x, self.translate_y)
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love.graphics.setCanvas(self.last_buffer)
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love.graphics.setBlendMode("multiplicative")
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love.graphics.setShader()
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love.graphics.draw(self.shadow, self.translate_x, self.translate_y)
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love.graphics.setBlendMode("alpha")
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else
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love.graphics.setBlendMode("multiplicative")
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love.graphics.setShader()
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love.graphics.draw(self.shadow, self.translate_x, self.translate_y)
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love.graphics.setBlendMode("alpha")
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end
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if not self.optionShadows or not (self.isShadows or self.isLight) then
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return
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end
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end
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-- draw shine
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function light_world:drawShine()
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if self.optionShadows and self.isShadows then
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love.graphics.setColor(255, 255, 255)
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if self.blur and false then
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self.last_buffer = love.graphics.getCanvas()
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self.blurv:send("steps", self.blur)
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self.blurh:send("steps", self.blur)
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love.graphics.setBlendMode("alpha")
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love.graphics.setCanvas(self.shine2)
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love.graphics.setShader(self.blurv)
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love.graphics.draw(self.shine, self.translate_x, self.translate_y)
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love.graphics.setCanvas(self.shine)
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love.graphics.setShader(self.blurh)
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love.graphics.draw(self.shine2, self.translate_x, self.translate_y)
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love.graphics.setCanvas(self.last_buffer)
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love.graphics.setBlendMode("multiplicative")
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love.graphics.setShader()
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love.graphics.draw(self.shine, self.translate_x, self.translate_y)
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love.graphics.setBlendMode("alpha")
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else
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love.graphics.setBlendMode("multiplicative")
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love.graphics.setShader()
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love.graphics.draw(self.shine, self.translate_x, self.translate_y)
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love.graphics.setBlendMode("alpha")
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end
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end
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end
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-- draw pixel shadow
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function light_world:drawPixelShadow()
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if self.optionPixelShadows and self.isPixelShadows then
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love.graphics.setColor(255, 255, 255)
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love.graphics.setColor(255, 255, 255)
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if self.blur then
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self.last_buffer = love.graphics.getCanvas()
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self.blurv:send("steps", self.blur)
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self.blurh:send("steps", self.blur)
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love.graphics.setBlendMode("alpha")
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love.graphics.setCanvas(self.shadow2)
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love.graphics.setShader(self.blurv)
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love.graphics.draw(self.shadow, self.translate_x, self.translate_y)
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love.graphics.setCanvas(self.shadow)
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love.graphics.setShader(self.blurh)
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love.graphics.draw(self.shadow2, self.translate_x, self.translate_y)
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love.graphics.setCanvas(self.last_buffer)
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love.graphics.setBlendMode("multiplicative")
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love.graphics.setShader()
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love.graphics.draw(self.pixelShadow, self.translate_x, self.translate_y)
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love.graphics.draw(self.shadow, self.translate_x, self.translate_y)
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love.graphics.setBlendMode("alpha")
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else
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love.graphics.setBlendMode("multiplicative")
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love.graphics.setShader()
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love.graphics.draw(self.shadow, self.translate_x, self.translate_y)
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love.graphics.setBlendMode("alpha")
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end
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end
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-- draw shine
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function light_world:drawShine()
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if not self.optionShadows or not self.isShadows then
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return
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end
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love.graphics.setColor(255, 255, 255)
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if self.blur and false then
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self.last_buffer = love.graphics.getCanvas()
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self.blurv:send("steps", self.blur)
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self.blurh:send("steps", self.blur)
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love.graphics.setBlendMode("alpha")
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love.graphics.setCanvas(self.shine2)
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love.graphics.setShader(self.blurv)
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love.graphics.draw(self.shine, self.translate_x, self.translate_y)
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love.graphics.setCanvas(self.shine)
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love.graphics.setShader(self.blurh)
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love.graphics.draw(self.shine2, self.translate_x, self.translate_y)
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love.graphics.setCanvas(self.last_buffer)
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love.graphics.setBlendMode("multiplicative")
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love.graphics.setShader()
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love.graphics.draw(self.shine, self.translate_x, self.translate_y)
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love.graphics.setBlendMode("alpha")
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else
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love.graphics.setBlendMode("multiplicative")
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love.graphics.setShader()
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love.graphics.draw(self.shine, self.translate_x, self.translate_y)
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love.graphics.setBlendMode("alpha")
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end
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end
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-- draw pixel shadow
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function light_world:drawPixelShadow()
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if not self.optionPixelShadows or not self.isPixelShadows then
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return
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end
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love.graphics.setColor(255, 255, 255)
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love.graphics.setBlendMode("multiplicative")
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love.graphics.setShader()
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love.graphics.draw(self.pixelShadow, self.translate_x, self.translate_y)
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love.graphics.setBlendMode("alpha")
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end
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-- draw material
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function light_world:drawMaterial()
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love.graphics.setShader(self.materialShader)
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@ -333,83 +339,94 @@ function light_world:drawMaterial()
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end
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love.graphics.setShader()
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end
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-- draw glow
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function light_world:drawGlow()
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if self.optionGlow and self.isGlow then
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love.graphics.setColor(255, 255, 255)
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if self.glowBlur == 0.0 then
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love.graphics.setBlendMode("additive")
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love.graphics.setShader()
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love.graphics.draw(self.glowMap, self.translate_x, self.translate_y)
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love.graphics.setBlendMode("alpha")
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else
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self.blurv:send("steps", self.glowBlur)
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self.blurh:send("steps", self.glowBlur)
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self.last_buffer = love.graphics.getCanvas()
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love.graphics.setBlendMode("additive")
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self.glowMap2:clear()
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love.graphics.setCanvas(self.glowMap2)
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love.graphics.setShader(self.blurv)
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love.graphics.draw(self.glowMap, self.translate_x, self.translate_y)
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love.graphics.setCanvas(self.glowMap)
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love.graphics.setShader(self.blurh)
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love.graphics.draw(self.glowMap2, self.translate_x, self.translate_y)
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love.graphics.setCanvas(self.last_buffer)
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love.graphics.setShader()
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love.graphics.draw(self.glowMap, self.translate_x, self.translate_y)
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love.graphics.setBlendMode("alpha")
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end
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if not self.optionGlow or not self.isGlow then
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return
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end
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love.graphics.setColor(255, 255, 255)
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if self.glowBlur == 0.0 then
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love.graphics.setBlendMode("additive")
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love.graphics.setShader()
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love.graphics.draw(self.glowMap, self.translate_x, self.translate_y)
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love.graphics.setBlendMode("alpha")
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else
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self.blurv:send("steps", self.glowBlur)
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self.blurh:send("steps", self.glowBlur)
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self.last_buffer = love.graphics.getCanvas()
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love.graphics.setBlendMode("additive")
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self.glowMap2:clear()
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love.graphics.setCanvas(self.glowMap2)
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love.graphics.setShader(self.blurv)
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love.graphics.draw(self.glowMap, self.translate_x, self.translate_y)
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love.graphics.setCanvas(self.glowMap)
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love.graphics.setShader(self.blurh)
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love.graphics.draw(self.glowMap2, self.translate_x, self.translate_y)
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love.graphics.setCanvas(self.last_buffer)
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love.graphics.setShader()
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love.graphics.draw(self.glowMap, self.translate_x, self.translate_y)
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love.graphics.setBlendMode("alpha")
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end
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end
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-- draw refraction
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function light_world:drawRefraction()
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if self.optionRefraction and self.isRefraction then
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self.last_buffer = love.graphics.getCanvas()
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if self.last_buffer then
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love.graphics.setColor(255, 255, 255)
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love.graphics.setBlendMode("alpha")
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love.graphics.setCanvas(self.refractionMap2)
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love.graphics.draw(self.last_buffer, self.translate_x, self.translate_y)
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love.graphics.setCanvas(self.last_buffer)
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self.refractionShader:send("backBuffer", self.refractionMap2)
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self.refractionShader:send("refractionStrength", self.refractionStrength)
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love.graphics.setShader(self.refractionShader)
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love.graphics.draw(self.refractionMap, self.translate_x, self.translate_y)
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love.graphics.setShader()
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end
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if not self.optionRefraction or not self.isRefraction then
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return
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end
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self.last_buffer = love.graphics.getCanvas()
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if self.last_buffer then
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love.graphics.setColor(255, 255, 255)
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love.graphics.setBlendMode("alpha")
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love.graphics.setCanvas(self.refractionMap2)
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love.graphics.draw(self.last_buffer, self.translate_x, self.translate_y)
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love.graphics.setCanvas(self.last_buffer)
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self.refractionShader:send("backBuffer", self.refractionMap2)
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self.refractionShader:send("refractionStrength", self.refractionStrength)
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love.graphics.setShader(self.refractionShader)
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love.graphics.draw(self.refractionMap, self.translate_x, self.translate_y)
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love.graphics.setShader()
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end
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end
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-- draw reflection
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function light_world:drawReflection()
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if self.optionReflection and self.isReflection then
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self.last_buffer = love.graphics.getCanvas()
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if self.last_buffer then
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love.graphics.setColor(255, 255, 255)
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love.graphics.setBlendMode("alpha")
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love.graphics.setCanvas(self.reflectionMap2)
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love.graphics.draw(self.last_buffer, self.translate_x, self.translate_y)
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love.graphics.setCanvas(self.last_buffer)
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self.reflectionShader:send("backBuffer", self.reflectionMap2)
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self.reflectionShader:send("reflectionStrength", self.reflectionStrength)
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self.reflectionShader:send("reflectionVisibility", self.reflectionVisibility)
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love.graphics.setShader(self.reflectionShader)
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love.graphics.draw(self.reflectionMap, self.translate_x, self.translate_y)
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love.graphics.setShader()
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end
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if not self.optionReflection or not self.isReflection then
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return
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end
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self.last_buffer = love.graphics.getCanvas()
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if self.last_buffer then
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love.graphics.setColor(255, 255, 255)
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love.graphics.setBlendMode("alpha")
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love.graphics.setCanvas(self.reflectionMap2)
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love.graphics.draw(self.last_buffer, self.translate_x, self.translate_y)
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love.graphics.setCanvas(self.last_buffer)
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self.reflectionShader:send("backBuffer", self.reflectionMap2)
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self.reflectionShader:send("reflectionStrength", self.reflectionStrength)
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self.reflectionShader:send("reflectionVisibility", self.reflectionVisibility)
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love.graphics.setShader(self.reflectionShader)
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love.graphics.draw(self.reflectionMap, self.translate_x, self.translate_y)
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love.graphics.setShader()
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end
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end
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-- new light
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function light_world:newLight(x, y, red, green, blue, range)
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self.lights[#self.lights + 1] = Light(self, x, y, red, green, blue, range)
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self.isLight = true
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return self.lights[#self.lights]
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end
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-- clear lights
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function light_world:clearLights()
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self.lights = {}
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self.isLight = false
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self.changed = true
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end
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-- clear objects
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function light_world:clearBodys()
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self.body = {}
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@ -420,41 +437,50 @@ function light_world:clearBodys()
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self.isRefraction = false
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self.isReflection = false
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end
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-- set offset
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function light_world:setTranslation(translateX, translateY)
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self.translate_x = translateX
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self.translate_y = translateY
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end
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-- set ambient color
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function light_world:setAmbientColor(red, green, blue)
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self.ambient = {red, green, blue}
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end
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-- set ambient red
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function light_world:setAmbientRed(red)
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self.ambient[1] = red
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end
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-- set ambient green
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function light_world:setAmbientGreen(green)
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self.ambient[2] = green
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end
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-- set ambient blue
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function light_world:setAmbientBlue(blue)
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self.ambient[3] = blue
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end
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-- set normal invert
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function light_world:setNormalInvert(invert)
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self.normalInvert = invert
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end
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-- set blur
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function light_world:setBlur(blur)
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self.blur = blur
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self.changed = true
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end
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-- set blur
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function light_world:setShadowBlur(blur)
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self.blur = blur
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self.changed = true
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end
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-- set buffer
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function light_world:setBuffer(buffer)
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if buffer == "render" then
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