ugBASIC 1.18
An isomorphic BASIC language compiler for retrocomputers
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unfreeze.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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10 * http://www.apache.org/licenses/LICENSE-2.0
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31/****************************************************************************
32 * INCLUDE SECTION
33 ****************************************************************************/
34
35#include "../../ugbc.h"
36
37/****************************************************************************
38 * CODE SECTION
39 ****************************************************************************/
40
47/* <usermanual>
48@keyword UNFREEZE
49
50@english
51
52This command can be used to resume the execution of a previously
53freezed animation.
54
55@italian
56
57Questo comando può essere utilizzato per riprendere l'esecuzione
58di una animazione sospesa in precedenza.
59
60@syntax UNFREEZE prefix
61
62@example ANIMATE airplane WITH anim AT 20, 20
63@example RUN PARALLEL
64@example FREEZE airplane
65@example RUN PARALLEL
66@example UNFREEZE airplane
67
68@target all
69</usermanual> */
70void unfreeze_vars( Environment * _environment, char * _prefix ) {
71
73
74 char prefixAnimation[MAX_TEMPORARY_STORAGE]; sprintf( prefixAnimation, "%sAnimation", _prefix );
75
76 if ( ! variable_exists( _environment, prefixAnimation ) ) {
78 }
79
80 Variable * prefixAnimationVar = variable_retrieve( _environment, prefixAnimation );
81
82 if ( prefixAnimationVar->type != VT_THREAD ) {
84 }
85
86 resume_vars( _environment, prefixAnimationVar->name );
87
88}
89
Variable * variable_retrieve(Environment *_environment, char *_name)
int variable_exists(Environment *_environment, char *_name)
void resume_vars(Environment *_environment, char *_thread)
Emit code for RESUME ....
Definition resume.c:72
char * name
Definition ugbc.h:979
VariableType type
Definition ugbc.h:988
#define MAX_TEMPORARY_STORAGE
Definition ugbc.h:563
struct _Variable Variable
Structure of a single variable.
#define CRITICAL_CANNOT_USE_UNFREEZE_WITHOUT_ANIMATION(n)
Definition ugbc.h:3774
struct _Environment Environment
Structure of compilation environment.
@ VT_THREAD
Definition ugbc.h:492
#define MAKE_LABEL
Definition ugbc.h:3351
void unfreeze_vars(Environment *_environment, char *_prefix)
Emit code for FREEZE ....
Definition unfreeze.c:70