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sfall/artifacts/scripting/headers/lib.misc.h
T

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2.0 KiB
C

#ifndef LIB_MISC_H
#define LIB_MISC_H
/**
Some generic procedures
*/
/*
procedure round(variable val) begin
variable intp;
intp := floor(val);
if ((val-intp) >= 0.5) then intp++;
return intp;
end*/
// this fixes strange behavior when using negative float values
// looks like the only way to create correct negative float is to use atof()
// DEPRECATED as of sfall 3.4 (engine bug fixed)
/*procedure itof_safe(variable var) begin
if (var < 0) then begin
var := atof("-"+(-var));
end
return var;
end*/
// Parse keyboard shortcut definition
procedure parse_hotkey(variable string) begin
variable lst;
variable n;
lst := string_split(string, "+");
if (len_array(lst) == 0) then
return 0;
n := atoi(lst[0]);
if (len_array(lst) > 1) then
n += atoi(lst[1])*0x10000;
return n;
end
// Check if shortcut is pressed
procedure hotkey_pressed(variable n) begin
if (n < 0x10000) then
return key_pressed(n);
else
return key_pressed(n bwand 0xFFFF) and key_pressed((n bwand 0xFFFF0000) / 0x10000);
end
// same as above, but suited for hs_keypress hook when keycode is already known
procedure hotkey_pressed_now(variable n, variable key) begin
if (n < 0x10000) then
return key == n;
else begin
variable k1 := (n bwand 0xFFFF),
k2 := ((n bwand 0xFFFF0000) / 0x10000);
if (k1 == key) then begin
if (key_pressed(k2)) then return true;
end else if (k2 == key) then begin
if (key_pressed(k1)) then return true;
end
return false;
end
end
/**
Attempt to make list_as_array safe
*/
/*procedure list_as_array_safe(variable type) begin
variable list, item, arr, i;
list := list_begin(type);
arr := temp_array(100, 4);
i := 0;
item := list_next(list);
while (item) do begin
if (len_array(arr) == i) then resize_array(arr, len_array(arr) + 100);
arr[i] := item;
item := list_next(list);
i++;
end
resize_array(arr, i);
list_end(list);
return arr;
end*/
#endif