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kgPanels wow addon functions for changing a gradient based on health color
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| -- Early exit if SetGradient method is not available | |
| if not self.bg.SetGradient then return end | |
| -- Early exit if target does not exist | |
| if not UnitExists('focus') then return end | |
| -- Calculate focus health percentage | |
| local healthPercent = UnitHealth('focus') / UnitHealthMax('focus') | |
| -- Initialize color variables for gradient start and end | |
| local startColor = {r = 1, g = 0, b = 0, a = 0.8} -- Red with 80% opacity | |
| local endColor = {r = 1, g = 1, b = 0, a = 0.5} -- Yellow with 50% opacity | |
| -- Adjust colors based on health percentage | |
| if healthPercent > 0.5 then | |
| -- Adjust for the upper half of the health range | |
| healthPercent = (healthPercent - 0.5) * 2 | |
| startColor = {r = 1, g = 1, b = 0, a = 0.5} -- Yellow with 50% opacity | |
| endColor = {r = 0, g = 0, b = 0, a = 0.25} -- Black with 25% opacity | |
| else | |
| -- Adjust for the lower half of the health range | |
| healthPercent = healthPercent * 2 | |
| end | |
| -- Calculate final gradient colors based on health percentage | |
| local finalColor = { | |
| r = startColor.r + (endColor.r - startColor.r) * healthPercent, | |
| g = startColor.g + (endColor.g - startColor.g) * healthPercent, | |
| b = startColor.b + (endColor.b - startColor.b) * healthPercent, | |
| a = startColor.a + (endColor.a - startColor.a) * healthPercent | |
| } | |
| -- Apply the calculated gradient to the background | |
| self.bg:SetGradient("HORIZONTAL", finalColor, { r = 0, g = 0, b = 0, a = 0 }) |
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| self:RegisterEvent("UNIT_HEALTH") | |
| self:RegisterEvent("PLAYER_FOCUS_CHANGED") |
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| -- Early exit if SetGradient method is not available | |
| if not self.bg.SetGradient then return end | |
| -- Calculate player health percentage | |
| local healthPercent = UnitHealth('player') / UnitHealthMax('player') | |
| -- Initialize color variables for gradient start and end | |
| local startColor = {r = 1, g = 0, b = 0, a = 0.8} -- Red with 80% opacity | |
| local endColor = {r = 1, g = 1, b = 0, a = 0.5} -- Yellow with 50% opacity | |
| -- Adjust colors based on health percentage | |
| if healthPercent > 0.5 then | |
| -- Adjust for the upper half of the health range | |
| healthPercent = (healthPercent - 0.5) * 2 | |
| startColor = {r = 1, g = 1, b = 0, a = 0.5} -- Yellow with 50% opacity | |
| endColor = {r = 0, g = 0, b = 0, a = 0.25} -- Black with 25% opacity | |
| else | |
| -- Adjust for the lower half of the health range | |
| healthPercent = healthPercent * 2 | |
| end | |
| -- Calculate final gradient colors based on health percentage | |
| local finalColor = { | |
| r = startColor.r + (endColor.r - startColor.r) * healthPercent, | |
| g = startColor.g + (endColor.g - startColor.g) * healthPercent, | |
| b = startColor.b + (endColor.b - startColor.b) * healthPercent, | |
| a = startColor.a + (endColor.a - startColor.a) * healthPercent | |
| } | |
| -- Apply the calculated gradient to the background | |
| self.bg:SetGradient("HORIZONTAL", {r = 0, g = 0, b = 0, a = 0}, finalColor) |
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| self:RegisterEvent("UNIT_HEALTH") | |
| self:RegisterEvent("PLAYER_ENTERING_WORLD") |
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| -- Early exit if SetGradient method is not available | |
| if not self.bg.SetGradient then return end | |
| -- Early exit if target does not exist | |
| if not UnitExists('target') then return end | |
| -- Calculate target health percentage | |
| local healthPercent = UnitHealth('target') / UnitHealthMax('target') | |
| -- Initialize color variables for gradient start and end | |
| local startColor = {r = 1, g = 0, b = 0, a = 0.8} -- Red with 80% opacity | |
| local endColor = {r = 1, g = 1, b = 0, a = 0.5} -- Yellow with 50% opacity | |
| -- Adjust colors based on health percentage | |
| if healthPercent > 0.5 then | |
| -- Adjust for the upper half of the health range | |
| healthPercent = (healthPercent - 0.5) * 2 | |
| startColor = {r = 1, g = 1, b = 0, a = 0.5} -- Yellow with 50% opacity | |
| endColor = {r = 0, g = 0, b = 0, a = 0.25} -- Black with 25% opacity | |
| else | |
| -- Adjust for the lower half of the health range | |
| healthPercent = healthPercent * 2 | |
| end | |
| -- Calculate final gradient colors based on health percentage | |
| local finalColor = { | |
| r = startColor.r + (endColor.r - startColor.r) * healthPercent, | |
| g = startColor.g + (endColor.g - startColor.g) * healthPercent, | |
| b = startColor.b + (endColor.b - startColor.b) * healthPercent, | |
| a = startColor.a + (endColor.a - startColor.a) * healthPercent | |
| } | |
| -- Apply the calculated gradient to the background | |
| self.bg:SetGradient("HORIZONTAL", finalColor, { r = 0, g = 0, b = 0, a = 0 }) |
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| self:RegisterEvent("UNIT_HEALTH") | |
| self:RegisterEvent("PLAYER_TARGET_CHANGED") |
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