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Add minetest.rgba function that returns ColorString from RGBA or RGB values
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@ -511,6 +511,12 @@ function core.explode_scrollbar_event(evt)
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return retval
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end
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--------------------------------------------------------------------------------
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function core.rgba(r, g, b, a)
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return a and string.format("#%02X%02X%02X%02X", r, g, b, a) or
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string.format("#%02X%02X%02X", r, g, b)
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end
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--------------------------------------------------------------------------------
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function core.pos_to_string(pos, decimal_places)
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local x = pos.x
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@ -794,6 +794,10 @@ Call these functions only at load time!
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* See documentation on `minetest.compress()` for supported compression methods.
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* currently supported.
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* `...` indicates method-specific arguments. Currently, no methods use this.
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* `minetest.rgba(red, green, blue[, alpha])`: returns a string
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* Each argument is a 8 Bit unsigned integer
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* Returns the ColorString from rgb or rgba values
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* Example: `minetest.rgba(10, 20, 30, 40)`, returns `"#0A141E28"`
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* `minetest.encode_base64(string)`: returns string encoded in base64
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* Encodes a string in base64.
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* `minetest.decode_base64(string)`: returns string
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@ -580,7 +580,7 @@ Example (colored grass block):
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description = "Dirt with Grass",
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-- Regular tiles, as usual
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-- The dirt tile disables palette coloring
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tiles = {{name = "default_grass.png"},
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tiles = {{name = "default_grass.png"},
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{name = "default_dirt.png", color = "white"}},
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-- Overlay tiles: define them in the same style
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-- The top and bottom tile does not have overlay
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@ -2958,6 +2958,10 @@ These functions return the leftover itemstack.
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* See documentation on `minetest.compress()` for supported compression methods.
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* currently supported.
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* `...` indicates method-specific arguments. Currently, no methods use this.
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* `minetest.rgba(red, green, blue[, alpha])`: returns a string
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* Each argument is a 8 Bit unsigned integer
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* Returns the ColorString from rgb or rgba values
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* Example: `minetest.rgba(10, 20, 30, 40)`, returns `"#0A141E28"`
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* `minetest.encode_base64(string)`: returns string encoded in base64
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* Encodes a string in base64.
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* `minetest.decode_base64(string)`: returns string
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