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59 lines
911 B
Lua
59 lines
911 B
Lua
-- test sort
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local ecs = require "ecs"
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local w = ecs.world()
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w:register {
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name = "data",
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type = "float",
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}
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w:register {
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name = "index",
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type = "int",
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}
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local tmp = { 10,9,8,7,6,5,4,3,2,1 }
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for i = 1, 10, 2 do
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w:new { data = tmp[i], index = tmp[i] }
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w:new { index = tmp[i+1] }
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end
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w:update()
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for v in w:select "index data?in" do
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print(v.data)
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end
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w:sort("sort", "index")
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print "sorted"
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for v in w:select "sort data:in index:in" do
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print(v.data, v.index)
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end
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local iter = w:bsearch("sort", "index", 5)
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w:sync("data:in", iter)
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print("Found", iter.data)
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w:register {
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name = "sorted_index",
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type = "int",
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}
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for i = 1, 10 do
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w:new { data = i * 0.5 , sorted_index = i * 2 }
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end
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for v in w:select "sorted_index:in data?in" do
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print(v.sorted_index, "=>", v.data)
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end
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local iter = w:bsearch("sorted_index", "sorted_index", 4)
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w:sync("data:in", iter)
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print("Found", iter.data)
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--w:remove(iter)
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