GMLscripts.com

Expandds_map_add(id, key, value)

ExpandDS_map_add(name, key, value)

Expand/*
**  Usage:
**      DS_init();
**
**  Arguments: 
**      None
**
**  Returns: 
**      Nothing
**
**  Notes:
**      This script initializes map data structures that will hold the name 
**      and index of each data structure it (the map) is associated with. 
**      This should be called as soon as possible, preferably at the start of the game.
**
**  GMLscripts.com
*/
{
    global.dsMap = ds_map_create();
    global.dsGrid = ds_map_create();
    global.dsList = ds_map_create();
    global.dsStack = ds_map_create();
    global.dsQueue = ds_map_create();
    global.dsPriorityQueue = ds_map_create();
}

Expand/*
**  Usage:
**      DS_map_create(name);
**
**  Arguments:
**      name           the name of the map data structure to be created
**
**  Returns:
**      Nothing
**
**  Notes:
**      This script creates a new map data structure, and adds its id and the name to refer
**       to it to another map data structure.
**
**  GMLscripts.com
*/
{
    var name,map;
    name = argument0;
    map = ds_map_create();
    ds_map_add(global.dsMap,name,map);
}

Expand/*
**  Usage:
**      id = DS_map_get_id(name);
**
**  Arguments:
**      name           name of map data structure whose id is to be returned
**
**  Returns:
**      id           the id of the named map data structure
**
**  Notes:
**      If the particular map data structure is not found, a value of -1 is returned
**
**  GMLscripts.com
*/
{
    var name;
    name = argument0;

    if (ds_map_exists(global.dsMap,name)) {
        return ds_map_find_value(global.dsMap,name);
    }
    else {
        return -1;
    }
}

Expand/*
**  Usage:
**      DS_map_destroy(name);
**
**  Arguments:
**      name           the name of the map data structure to be deleted
**
**  Returns:
**      Nothing           
**
**  Notes:
**      If the id of the particular map data structure isn't found, 
**      a value of -1 is returned. This script depends on the scripts 
**      DS_init and DS_map_get_id
**
**  GMLscripts.com
*/
{
    var name,ID;
    name = argument0;
    ID = DS_map_get_id(name);
    if (ID != -1) {
        ds_map_destroy(ID);
        ds_map_delete(global.dsMap,name);
    }
    else {
        return -1;
    }
}

Expandvar name, ID;
name = argument0;
ID = DS_(data structure name here)_get_id(name);

Expandif (ID != -1)
    {
        //blah blah blah...
    }
else
    {
        return -1;
    }

Expandvar key, value;
        key = argument1;
        value = argument2;
        ds_map_add(ID, key, value);

Expand/*
**  Usage:
**      DS_grid_resize_gm6(name,w,h);
**
**  Arguments:
**      name           the name of the grid data structure to resize
**      w,h           the new width and height of the grid data structure
**
**  Returns:
**      Nothing
**
**  Notes:
**      Since gm6 has a bug when it comes to resizing a grid, this 
**      script here is perfect for that.
**      The bug only activates widthwise, so you can still use the 
**      regular DS_grid_resize for height resizes
**
**  GMLscripts.com
*/
{
    var name,w,h,ID;
    name = argument0;
    w = argument1;
    h = argument2;
    ID = DS_grid_get_id(name);

    if (ID != -1) {
        DS_grid_create("temp",w,h);
        var i, t;
        for (t=0; t<h; t+=1){
        for (i=0; i<w; i+=1){
            var val;
            val = DS_grid_get(name,i,t);
            DS_grid_set("temp",i,t,val);
        } 
        }
        DS_grid_destroy(name);
        ds_map_add(global.dsGrid,name,DS_grid_get_id("temp"));
        ds_map_delete(global.dsGrid,"temp");
    }
    else {
        return -1;
    }
}