Add 2 New Array Functions

addons/arrays/CfgFunctions.hpp

@@ -15,6 +15,18 @@ class CfgFunctions
                 description = "Filter each element of an array via a function.";
                 file = "\x\cba\addons\arrays\fnc_filter.sqf";
             };
+            // CBA_fnc_findMax
+            class findMax
+            {
+                description = "Find largest numeric value with index in an array.";
+                file = "\x\cba\addons\arrays\fnc_findMax.sqf";
+            };
+            // CBA_fnc_findMin
+            class findMin
+            {
+                description = "Find smallest numeric value with index in an array.";
+                file = "\x\cba\addons\arrays\fnc_findMin.sqf";
+            };
             // CBA_fnc_findNil
             class findNil
             {

addons/arrays/fnc_findMax.sqf

@@ -0,0 +1,41 @@
+/* ----------------------------------------------------------------------------
+Function: CBA_fnc_findMax
+
+Description:
+    Find largest numeric value with index in an array.
+
+Parameters:
+    _array: Array with Numbers
+
+Example:
+    (begin example)
+    _result = [_array] call CBA_fnc_findMax
+    (end)
+
+Returns:
+    _max: largest value in array
+    _index: index of the largest value in array
+    nil on failure
+
+Author:
+    joko // Jonas
+
+---------------------------------------------------------------------------- */
+#include "script_component.hpp"
+SCRIPT(findMax);
+
+private ["_index"];
+
+if (!IS_ARRAY(_this)) exitWith {nil};
+if (_this isEqualTo []) exitWith {nil};
+
+params ["_max"];
+_index = 0;
+
+{
+    if (isNil "_x" || {(typeName _x) != (typeName 0)}) exitWith {_max = nil; _index = nil;};
+    if (_max < _x) then {_max = _x; _index = _forEachIndex};
+} forEach _this;
+
+if (isNil "_max") exitWith {nil};
+[_max, _index] // Return

addons/arrays/fnc_findMin.sqf

@@ -0,0 +1,41 @@
+/* ----------------------------------------------------------------------------
+Function: CBA_fnc_findMin
+
+Description:
+    Find smallest numeric value with index in an array.
+
+Parameters:
+    _array: Array with Numbers
+
+Example:
+    (begin example)
+    _result = [_array] call CBA_fnc_findMin
+    (end)
+
+Returns:
+    _min: smallest value in array
+    _index: index of the smallest value in array
+    nil on failure
+
+Author:
+    joko // Jonas
+
+---------------------------------------------------------------------------- */
+#include "script_component.hpp"
+SCRIPT(findMin);
+
+private ["_index"];
+
+if (!IS_ARRAY(_this)) exitWith {nil};
+if (_this isEqualTo []) exitWith {nil};
+
+params ["_min"];
+_index = 0;
+
+{
+    if (isNil "_x" || {(typeName _x) != (typeName 0)}) exitWith {_max = nil; _index = nil;};
+    if (_min > _x) then {_min = _x; _index = _forEachIndex};
+} forEach _this;
+
+if (isNil "_max") exitWith {nil};
+[_min, _index] // Return

addons/arrays/test.sqf

@@ -5,8 +5,7 @@
 #define DEBUG_MODE_FULL
 #include "script_component.hpp"
 
-#define TESTS ["filter", "inject", "join", "shuffle", "findNil", "findNull", "findTypeName", "findTypeOf"]
-
+#define TESTS ["filter", "inject", "join", "shuffle", "findNil", "findNull", "findTypeName", "findTypeOf", "findMax", "findMin"]
 SCRIPT(test-arrays);
 
 // ----------------------------------------------------------------------------

addons/arrays/test_findMax.sqf

@@ -0,0 +1,67 @@
+// ----------------------------------------------------------------------------
+#define DEBUG_MODE_FULL
+#define DEBUG_SYNCHRONOUS
+#include "script_component.hpp"
+
+SCRIPT(test_findMax);
+
+// ----------------------------------------------------------------------------
+
+private ["_original", "_expected", "_result", "_fn"];
+
+_fn = "CBA_fnc_findMax";
+LOG("Testing " + _fn);
+
+TEST_DEFINED("CBA_fnc_findMax","");
+
+// Test descending array
+_result = [5, 4, 3, 2, 1] call CBA_fnc_findMax;
+_expected = [5, 0];
+TEST_OP(_result,isEqualTo,_expected,_fn);
+
+// Test ascending array
+_result = [1, 2, 3, 4, 5] call CBA_fnc_findMax;
+_expected = [5, 4];
+TEST_OP(_result,isEqualTo,_expected,_fn);
+
+// Test unordered array
+_result = [2, 15, 0, 4, 1] call CBA_fnc_findMax;
+_expected = [15, 1];
+TEST_OP(_result,isEqualTo,_expected,_fn);
+
+// Test descending negative values array
+_result = [-1, -2, -3, -4, -5] call CBA_fnc_findMax;
+_expected = [-1, 0];
+TEST_OP(_result,isEqualTo,_expected,_fn);
+
+// Test unordered array with negative values
+_result = [2, 15, 3, -3, 0] call CBA_fnc_findMax;
+_expected = [15, 1];
+TEST_OP(_result,isEqualTo,_expected,_fn);
+
+// Test unordered array with duplicate max values
+_result = [2, 15, 15, -3, -3] call CBA_fnc_findMax;
+_expected = [15, 1];
+TEST_OP(_result,isEqualTo,_expected,_fn);
+
+// Test invalid parameter array with bool
+_result = [1, true, 3, 4, 5] call CBA_fnc_findMax;
+TEST_TRUE(isNil "_result",_fn);
+
+// Test invalid parameter array with nil
+_result = [1, nil, 3, 4, 5] call CBA_fnc_findMax;
+TEST_TRUE(isNil "_result",_fn);
+
+// Test invalid parameter array with string
+_result = [1, "not a number", 3, 4, 5] call CBA_fnc_findMax;
+TEST_TRUE(isNil "_result",_fn);
+
+// Test invalid array given
+_result = "not an array" call CBA_fnc_findMax;
+TEST_TRUE(isNil "_result",_fn);
+
+// Test empty array given
+_result = [] call CBA_fnc_findMax;
+TEST_TRUE(isNil "_result",_fn);
+
+nil;

addons/arrays/test_findMin.sqf

@@ -0,0 +1,66 @@
+// ----------------------------------------------------------------------------
+#define DEBUG_MODE_FULL
+#include "script_component.hpp"
+
+SCRIPT(test_findMax);
+
+// ----------------------------------------------------------------------------
+
+private ["_original", "_expected", "_result", "_fn"];
+
+_fn = "CBA_fnc_findMin";
+LOG("Testing " + _fn);
+
+TEST_DEFINED("CBA_fnc_findMin","");
+
+// Test descending array
+_result = [5, 4, 3, 2, 1] call CBA_fnc_findMin;
+_expected = [1, 4];
+TEST_OP(_result,isEqualTo,_expected,_fn);
+
+// Test ascending array
+_result = [1, 2, 3, 4, 5] call CBA_fnc_findMin;
+_expected = [1, 0];
+TEST_OP(_result,isEqualTo,_expected,_fn);
+
+// Test unordered array
+_result = [2, 15, 0, 4, 1] call CBA_fnc_findMin;
+_expected = [0, 2];
+TEST_OP(_result,isEqualTo,_expected,_fn);
+
+// Test descending negative values array
+_result = [-1, -2, -3, -4, -5] call CBA_fnc_findMin;
+_expected = [-5, 4];
+TEST_OP(_result,isEqualTo,_expected,_fn);
+
+// Test unordered array with negative values
+_result = [2, 15, 3, -3, 0] call CBA_fnc_findMin;
+_expected = [-3, 3];
+TEST_OP(_result,isEqualTo,_expected,_fn);
+
+// Test unordered array with duplicate max values
+_result = [2, 15, 15, -3, -3] call CBA_fnc_findMin;
+_expected = [-3, 3];
+TEST_OP(_result,isEqualTo,_expected,_fn);
+
+// Test invalid parameter array with bool
+_result = [1, true, 3, 4, 5] call CBA_fnc_findMin;
+TEST_TRUE(isNil "_result",_fn);
+
+// Test invalid parameter array with nil
+_result = [1, nil, 3, 4, 5] call CBA_fnc_findMin;
+TEST_TRUE(isNil "_result",_fn);
+
+// Test invalid parameter array with string
+_result = [1, "not a number", 3, 4, 5] call CBA_fnc_findMin;
+TEST_TRUE(isNil "_result",_fn);
+
+// Test invalid array given
+_result = "not an array" call CBA_fnc_findMin;
+TEST_TRUE(isNil "_result",_fn);
+
+// Test empty array given
+_result = [] call CBA_fnc_findMin;
+TEST_TRUE(isNil "_result",_fn);
+
+nil;