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Update stem images and automatically colorize them

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This commit is contained in:
Wuzzy 2017-07-21 19:47:20 +02:00
parent dacb06579c
commit d3dbedd199
24 changed files with 35 additions and 6 deletions
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16
mods/ITEMS/mcl_farming/shared_functions.lua
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@ -363,3 +363,19 @@ function mcl_farming:add_gourd(full_unconnected_stem, connected_stem_basename, s
})
end
-- Used for growing gourd stems. Returns the intermediate color between startcolor and endcolor at a step
-- * startcolor: ColorSpec in table form for the stem in its lowest growing stage
-- * endcolor: ColorSpec in table form for the stem in its final growing stage
-- * step: The nth growth step. Counting starts at 1
-- * step_count: The number of total growth steps
function mcl_farming:stem_color(startcolor, endcolor, step, step_count)
local color = {}
local function get_component(startt, endd, step, step_count)
return math.floor(math.max(0, math.min(255, (startt + (((step-1)/step_count) * endd)))))
end
color.r = get_component(startcolor.r, endcolor.r, step, step_count)
color.g = get_component(startcolor.g, endcolor.g, step, step_count)
color.b = get_component(startcolor.b, endcolor.b, step, step_count)
local colorstring = string.format("#%02X%02X%02X", color.r, color.g, color.b)
return colorstring
end