100 lines
3.0 KiB
SourcePawn
100 lines
3.0 KiB
SourcePawn
/* Sorting functions.
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*
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* by the AMX Mod X Development Team
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*
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* This file is provided as is (no warranties).
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*
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* All sort functions are based off the qsort() function from the
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* C standard library, which uses the Quick Sort algorithm.
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* For more info, see: http://linux.wku.edu/~lamonml/algor/sort/sort.html
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*/
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#if defined _sorting_included
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#endinput
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#endif
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#define _sorting_included
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/**
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* Contains sorting orders.
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*/
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enum SortMethod
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{
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Sort_Ascending = 0,
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Sort_Descending,
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Sort_Random,
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};
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/**
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* Data types for ADT Array Sorts
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*/
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enum SortType
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{
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Sort_Integer = 0,
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Sort_Float,
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Sort_String,
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};
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/**
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* Basic sorting functions below.
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*/
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native SortIntegers(array[], array_size, SortMethod:order = Sort_Ascending);
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native SortFloats(Float:array[], array_size, SortMethod:order = Sort_Ascending);
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native SortStrings(array[][], num_strings, SortMethod:order = Sort_Ascending);
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/**
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* Custom sorting functions below.
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*/
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/**
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* Sorts a custom 1D array. You must pass in a comparison function.
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* The sorting algorithm then uses your comparison function to sort the data.
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* The function is called in the following manner:
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*
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* public MySortFunc(elem1, elem2, const array[], const data[], data_size)
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*
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* elem1, elem2 - Current element pair being compared
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* array[] - Array in its current mid-sorted state.
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* data[] - Extra data array you passed to the sort func.
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* data_size - Size of extra data you passed to the sort func.
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*
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* Your function should return:
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* -1 if elem1 should go before elem2
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* 0 if elem1 and elem2 are equal
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* 1 if elem1 should go after elem2
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* Note that the parameters after elem2 are all optional and you do not need to specify them.
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*/
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native SortCustom1D(array[], array_size, const comparefunc[], data[]="", data_size=0);
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/**
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* Sorts a custom 2D array.
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* The sorting algorithm then uses your comparison function to sort the data.
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* The function is called in the following manner:
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*
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* public MySortFunc(const elem1[], const elem2[], const array[], data[], data_size)
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*
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* elem1[], elem2[] - Current element array pairs being compared
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* array[][] - Array in its currently being sorted state.
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* data[] - Extra data array you passed to the sort func.
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* data_size - Size of extra data you passed to the sort func.
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*
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* Your function should return:
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* -1 if elem1[] should go before elem2[]
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* 0 if elem1[] and elem2 are equal[]
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* 1 if elem1[] should go after elem2[]
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* Note that the parameters after elem2[] are all optional and you do not need to specify them.
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*/
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native SortCustom2D(array[][], array_size, const comparefunc[], data[]="", data_size=0);
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/**
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* Sort an ADT Array. Specify the type as Integer, Float, or String.
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*
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* @param array Array Handle to sort
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* @param order Sort order to use, same as other sorts.
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* @param type Data type stored in the ADT Array
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* @noreturn
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*/
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native SortADTArray(Array:array, SortMethod:order, SortType:type);
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