51 lines
1.3 KiB
Lua
51 lines
1.3 KiB
Lua
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--butterflies
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minetest.register_abm({
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nodenames = {
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"flowers:flower_rose", "flowers:flower_tulip",
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"flowers:flower_dandelion_yellow", "flowers:flower_viola",
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"flowers:flower_dandelion_white", "flowers:flower_geranium"
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},
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interval = 10,
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chance = 10,
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action = function(pos, node, active_object_count, active_object_count_wider)
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minetest.add_entity({x=pos.x,y=pos.y+0.3,z=pos.z}, "dmobs:butterfly")
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end
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})
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minetest.register_entity("dmobs:butterfly", {
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visual = "mesh",
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mesh = "butterfly.b3d",
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physical = true,
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textures = {"dmobs_butterfly.png"},
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visual_size = {x=0.3, y=0.3},
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collisionbox = {0,0,0,0,0.1,0},
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on_activate = function(self)
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num = math.random(1,4)
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self.object:set_properties({textures = {"dmobs_butterfly"..num..".png",},})
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self.object:set_animation({x=1, y=10}, 20, 0)
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self.object:set_yaw(math.pi+num)
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minetest.after(10, function()
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self.object:remove()
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end)
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end,
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on_step = function(self)
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local pos = self.object:get_pos()
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local vec = self.object:get_velocity()
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local num = math.random(-math.pi, math.pi)
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self.object:set_yaw(math.pi+num)
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self.object:set_velocity(
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{x=-math.sin(12*pos.y), y=math.cos(12*pos.x), z=-math.sin(12*pos.y)})
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self.object:set_acceleration(
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{x=-math.sin(6*vec.y), y=math.cos(6*vec.x), z=-math.sin(6*vec.y)})
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end,
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})
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