ugBASIC 1.18
An isomorphic BASIC language compiler for retrocomputers
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tilemap_get_height.c
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1/*****************************************************************************
2 * ugBASIC - an isomorphic BASIC language compiler for retrocomputers *
3 *****************************************************************************
4 * Copyright 2021-2026 Marco Spedaletti (asimov@mclink.it)
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
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31/****************************************************************************
32 * INCLUDE SECTION
33 ****************************************************************************/
34
35#include "../../ugbc.h"
36
37/****************************************************************************
38 * CODE SECTION
39 ****************************************************************************/
40
41extern char DATATYPE_AS_STRING[][16];
42
49/* <usermanual>
50@keyword TILEMAP HEIGHT
51
52@english
53This function allows you to obtain the height of a given ''TILEMAP''. The height
54is expressed in tiles
55
56@italian
57Questa funzione permette di ottenere l'altezza di una mappa di tile (''TILEMAP'').
58L'altezza è espressa in tessere.
59
60@syntax = TILEMAP HEIGHT(tilemap)
61
62@example starshipHeight = TILEMAP HEIGHT( tilemap )
63
64@target all
65</usermanual> */
66Variable * tilemap_get_height( Environment * _environment, char * _tilemap ) {
67
68 Variable * tilemap = NULL;
69
70 tilemap = variable_retrieve( _environment, _tilemap );
71 if ( tilemap->type != VT_TILEMAP ) {
73 }
74
75 Variable * height = variable_temporary( _environment, VT_BYTE, "(height)");
76
77 variable_store( _environment, height->name, tilemap->mapHeight );
78
79 return height;
80
81}
82
Variable * variable_retrieve(Environment *_environment, char *_name)
Variable * variable_temporary(Environment *_environment, VariableType _type, char *_meaning)
Define a temporary variable.
Variable * variable_store(Environment *_environment, char *_destination, unsigned int _value)
Store a direct value to a variable.
char * name
Definition ugbc.h:979
VariableType type
Definition ugbc.h:988
int mapHeight
Definition ugbc.h:1158
Variable * tilemap_get_height(Environment *_environment, char *_tilemap)
Return the height of a TILEMAP.
struct _Variable Variable
Structure of a single variable.
struct _Environment Environment
Structure of compilation environment.
@ VT_TILEMAP
Definition ugbc.h:525
@ VT_BYTE
Definition ugbc.h:450
#define CRITICAL_TILEMAP_HEIGHT_NO_TILEMAP(v)
Definition ugbc.h:3652
char DATATYPE_AS_STRING[][16]