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Noteblock spawns note particle
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@ -98,6 +98,32 @@ local soundnames_piano = {
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"mesecons_noteblock_b2",
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}
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local function param2_to_note_color(param2)
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local r, g, b
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if param2 < 8 then -- 0..7
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-- More red, less green
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r = param2 / 8 * 255
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g = (8-param2) / 8 * 255
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b = 0
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elseif param2 < 16 then -- 0..15
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-- More blue, less red
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r = (8-(param2 - 8)) / 8 * 255
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g = 0
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b = (param2 - 8) / 8 * 255
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else -- 16..24
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-- More green, less blue
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r = 0
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g = (param2 - 16) / 9 * 255
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b = (9-(param2 - 16)) / 9 * 255
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end
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r = math.floor(r)
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g = math.floor(g)
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b = math.floor(b)
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local color = 0x10000 * r + 0x100 * g + b
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-- Convert to ColorString
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return string.format("#%06X", color)
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end
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mesecon.noteblock_play = function (pos, param2)
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local block_above_name = minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z}).name
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if block_above_name ~= "air" then
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@ -154,6 +180,17 @@ mesecon.noteblock_play = function (pos, param2)
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pitch = param2_to_pitch(param2)
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end
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local note_color = param2_to_note_color(param2)
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minetest.add_particle({
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texture = "mesecons_noteblock_note.png^[colorize:"..note_color..":92",
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pos = { x = pos.x, y = pos.y + 0.35, z = pos.z },
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velocity = { x = 0, y = 2, z = 0 },
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acceleration = { x = 0, y = -2, z = 0 },
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expirationtime = 1.0,
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collisiondetection = false,
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size = 3,
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})
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minetest.sound_play(soundname,
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{pos = pos, gain = 1.0, max_hear_distance = 48, pitch = pitch})
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end
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