Added lbreakout2 from original source

project/jni/application/lbreakout2-2.6.2/common/tools.h

@@ -0,0 +1,129 @@
+/***************************************************************************
+                          tools.h  -  description
+                             -------------------
+    begin                : Fri Jan 19 2001
+    copyright            : (C) 2001 by Michael Speck
+    email                : kulkanie@gmx.net
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef __TOOLS_H
+#define __TOOLS_H
+
+/* this file contains some useful tools */
+
+/* free with a check */
+#define FREE( ptr ) { if ( ptr ) free( ptr ); ptr = 0; }
+
+/* check if a serious of flags is set in source */
+#define CHECK_FLAGS( source, flags ) ( source & (flags) )
+
+/* return random value between ( and including ) upper,lower limit */
+#define RANDOM( lower, upper ) ( ( rand() % ( ( upper ) - ( lower ) + 1 ) ) + ( lower ) )
+
+/* compute distance of two vectors */
+#define VEC_DIST( vec1, vec2 ) ( sqrt( ( vec1.x - vec2.x ) * ( vec1.x - vec2.x ) + ( vec1.y - vec2.y ) * ( vec1.y - vec2.y ) ) )
+
+/* return true if strings are fully equal */
+#define STRCMP( str1, str2 ) ( ( strlen( str1 ) == strlen( str2 ) ) && !strncmp( str1, str2, strlen( str1 ) ) )
+
+/* return minimum */
+#define MINIMUM( a, b ) ((a<b)?a:b)
+
+/* return maximum */
+#define MAXIMUM( a, b ) ((a>b)?a:b)
+
+/* square value */
+#define SQUARE( x ) ((x)*(x))
+
+/* compares to strings and returns true if their first strlen(str1) chars are equal */
+int strequal( char *str1, char *str2 );
+
+/* delete lines */
+void delete_lines( char **lines, int line_number );
+
+/* delay struct */
+typedef struct {
+    int limit;
+    int cur;
+} Delay;
+
+/* set delay to ms milliseconds */
+void delay_set( Delay *delay, int ms );
+
+/* reset delay ( cur = 0 )*/
+void delay_reset( Delay *delay );
+
+/* check if time's out ( add ms milliseconds )and reset */
+int delay_timed_out( Delay *delay, int ms );
+
+/* return distance betwteen to map positions */
+int get_dist( int x1, int y1, int x2, int y2 );
+
+/* init random seed by using ftime */
+void set_random_seed();
+
+/* get coordintaes from string */
+void get_coord( char *str, int *x, int *y );
+
+// text structure //
+typedef struct {
+    char **lines;
+    int count;
+} Text;
+// convert a str into text ( for listbox ) //
+Text* create_text( char *str, int char_width );
+// delete text //
+void delete_text( Text *text );
+
+/*
+====================================================================
+Get type and prefix from string:
+    type::prefix
+Set both pointers 0 if failure.
+====================================================================
+*/
+void get_type_and_prefix( char *arg, char **ext, char **prefix );
+
+/*
+====================================================================
+Replace any existence of character old into new.
+====================================================================
+*/
+void strrepl( char **str, char c_old, char c_new );
+
+/*
+====================================================================
+Copy source to dest and at maximum limit chars. Terminate with 0.
+====================================================================
+*/
+void strcpy_lt( char *dest, char *src, int limit );
+
+/*
+====================================================================
+Parse a version string and return the major version and the current
+update.
+====================================================================
+*/
+void parse_version( char *string, int *version, int *update );
+
+
+/* allocate memory or exit with error if out of it */
+void *salloc( int num, int size );
+
+/* print contents of pointer raw */
+void print_raw( int len, char *buf );
+
+/* check whether a string does only contain letters, digits or
+ * underscores */
+int is_alphanum( char *str );
+
+#endif