Added initial LBreakout2 sources, already slightly modified - it does not work yet!
This commit is contained in:
pelya
423
project/jni/application/lbreakout2/client/chart.c
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423
project/jni/application/lbreakout2/client/chart.c
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/***************************************************************************
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chart.c - description
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-------------------
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begin : Mon Sep 24 2001
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copyright : (C) 2001 by Michael Speck
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email : kulkanie@gmx.net
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "lbreakout.h"
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#include "config.h"
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#include "chart.h"
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#define CHART_FILE_NAME "lbreakout2.hscr"
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List *charts = 0; /* list of all loaded level set charts */
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char chart_path[512]; /* path charts where actually loaded/created from */
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int chart_loaded = 0; /* true if highscore succesfully loaded */
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SDL_Rect chart_pos; /* used to store size. x,y is set when drawing */
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int chart_gap = 10;
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int chart_level_offset = 0; /* level offset (name's left aligned, score's right aligned) */
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extern SDL_Surface *stk_display;
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extern Config config;
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extern StkFont *cfont, *chfont, *ccfont; /* normal, highlight and caption font */
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extern FILE *hi_dir_chart_file;
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/*
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====================================================================
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Local
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====================================================================
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*/
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/*
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====================================================================
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Reset charts
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====================================================================
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*/
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void chart_reset( Set_Chart *chart )
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{
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int i;
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memset( chart->entries, 0, sizeof( Chart_Entry ) * CHART_ENTRY_COUNT );
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for ( i = 0; i < CHART_ENTRY_COUNT; i++ )
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chart_add( chart, "............", i + 1, 10000 * ( i + 1 ) );
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chart->entries[0].score = 300000;
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chart->entries[1].score = 200000;
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chart->entries[2].score = 150000;
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chart->entries[3].score = 100000;
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chart->entries[4].score = 70000;
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for ( i = 0; i < CHART_ENTRY_COUNT; i++ )
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chart->entries[i].new_entry = 0;
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}
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/*
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====================================================================
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Create/delete set chart.
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====================================================================
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*/
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Set_Chart* chart_set_create( char *name )
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{
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Set_Chart *chart = calloc( 1, sizeof( Set_Chart ) );
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chart->name = strdup( name );
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chart_reset( chart );
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return chart;
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}
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void chart_set_delete( void *ptr )
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{
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Set_Chart *chart = (Set_Chart*)ptr;
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if ( !chart ) return;
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if ( chart->name ) free( chart->name );
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free( chart );
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}
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/*
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====================================================================
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Read entries of a chart from file position.
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====================================================================
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*/
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void chart_read_entries( FILE *file, char *file_name, Set_Chart *chart )
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{
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char buffer[128];
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int i;
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for ( i = 0; i < CHART_ENTRY_COUNT; i++ ) {
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if ( feof( file ) ) {
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fprintf( stderr, "Unexpected EOF in '%s' in entry %i... reading of highscore aborted.\n",
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file_name, i );
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break;
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}
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fgets( buffer, 128, file ); buffer[strlen(buffer) - 1] = 0; /* remove newline */
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strcpy( chart->entries[i].name, buffer );
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fgets( buffer, 128, file ); buffer[strlen(buffer) - 1] = 0; /* remove newline */
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chart->entries[i].level = atoi( buffer );
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fgets( buffer, 128, file ); buffer[strlen(buffer) - 1] = 0; /* remove newline */
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chart->entries[i].score = atoi( buffer );
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}
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}
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/*
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====================================================================
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Load all highscores from path. If not found create chart with
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one set 'Original'.
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ReturnValue: True if successful
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====================================================================
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*/
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int chart_load_from_path( char *path )
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{
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FILE *file = 0;
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char file_name[512];
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char setname[1024];
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char aux[4];
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Set_Chart *chart = 0;
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/* full file name */
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sprintf( file_name, "%s/%s", path, CHART_FILE_NAME );
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/* clear chart list */
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list_clear( charts );
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if (!strcmp(path, HI_DIR) && hi_dir_chart_file) {
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file = hi_dir_chart_file;
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rewind(hi_dir_chart_file);
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}
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else {
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/* open file */
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file = fopen( file_name, "rb" );
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}
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if ( file ) {
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/* test if it's new format or old one. */
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fread( aux, sizeof( char ), 3, file ); aux[3] = 0;
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fseek( file, 0, SEEK_SET );
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if ( strequal( ">>>", aux ) ) {
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/* new format: load all set charts */
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while( !feof( file ) ) {
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/* check if next sign is an '>' else skip reading */
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aux[0] = 0;
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fread( aux, sizeof( char ), 1, file );
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fseek( file, -1, SEEK_CUR );
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if ( aux[0] != '>' ) break;
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chart = calloc( 1, sizeof( Set_Chart ) );
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/* get name: >>>name */
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fscanf( file, ">>>%1023s\n", setname );
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chart->name = strdup( setname );
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/* entries */
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chart_read_entries( file, file_name, chart );
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/* add */
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list_add( charts, chart );
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}
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}
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else {
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/* old format: load single chart as 'Original' */
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fprintf( stderr, _("Converting highscore chart as format changed.\n") );
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chart = chart_set_create( "LBreakout2" );
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chart_read_entries( file, file_name, chart );
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list_add( charts, chart );
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}
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if (file != hi_dir_chart_file)
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fclose( file );
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}
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else {
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fprintf( stderr, _("Highscore chart doesn't exist in '%s'... creating new one.\n"), path );
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chart = chart_set_create( "LBreakout2" );
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list_add( charts, chart );
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}
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if (file != hi_dir_chart_file) {
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/* test if writing is allowed without changing actual contents */
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if ( ( file = fopen( file_name, "a" ) ) == 0 ) {
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fprintf( stderr, _("Write permission for '%s' denied.\n"), file_name );
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return 0;
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}
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else
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fclose( file );
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}
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strcpy( chart_path, path );
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chart_loaded = 1;
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return 1;
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}
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/*
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====================================================================
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Publics
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====================================================================
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*/
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/*
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====================================================================
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Load highscore. If it doesn't exist try to create it in HI_DIR if
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this fails fall back to ~/.lbreakout and create highscore there.
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====================================================================
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*/
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void chart_load()
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{
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chart_loaded = 0;
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/* create list */
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if ( charts ) list_delete( charts ); charts = 0;
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charts = list_create( LIST_AUTO_DELETE, chart_set_delete );
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/* load highscore */
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if ( !chart_load_from_path( HI_DIR ) ) {
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fprintf( stderr, _("Unable to access highscore chart in '%s'.\n"), HI_DIR );
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fprintf( stderr, _("Trying to use config directory '%s'.\n"), config.dir_name );
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if ( !chart_load_from_path( config.dir_name ) ) {
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fprintf( stderr, _("Unable to access highscore chart in config directory... won't be "
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"able to save any results. Sorry.\n") );
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return;
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}
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}
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printf( _("Saving highscore chart in: %s\n"), chart_path );
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/* compute size and position stuff of highscore */
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char *cheader = _("Name Level Score");
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chart_pos.w = stk_font_string_width( ccfont, cheader );
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chart_pos.h = ccfont->height + chart_gap + /* title + gap */
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cfont->height * CHART_ENTRY_COUNT + /* entries */
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chart_gap + /*gap between caption and entries */
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ccfont->height; /* caption size */
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chart_level_offset = stk_font_string_width( ccfont, _("name.-----") ) + stk_font_string_width( ccfont, _("Level") ) / 2; /* level offset centered */
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}
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/*
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====================================================================
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Delete resources
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====================================================================
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*/
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void chart_delete()
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{
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if ( charts ) list_delete( charts ); charts = 0;
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}
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/*
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====================================================================
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Save chart in directory it was loaded from.
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====================================================================
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*/
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void chart_save()
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{
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char file_name[512];
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int i;
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Set_Chart *chart = 0;
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FILE *file = 0;
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if ( !chart_loaded ) return;
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/* full file name */
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sprintf( file_name, "%s/%s", chart_path, CHART_FILE_NAME );
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if (!strcmp(chart_path, HI_DIR) && hi_dir_chart_file) {
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file = hi_dir_chart_file;
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rewind(hi_dir_chart_file);
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}
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else {
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/* open file */
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file = fopen( file_name, "w" );
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}
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if ( !file ) {
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fprintf( stderr, _("??? Highscore chart loaded properly but cannot save? (%s)\n"),file_name );
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return;
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}
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/* save all charts */
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list_reset( charts );
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while ( ( chart = list_next( charts ) ) != 0 ) {
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fprintf( file, ">>>%s\n", chart->name );
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for ( i = 0; i < CHART_ENTRY_COUNT; i++ )
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fprintf( file, "%s\n%i\n%i\n", chart->entries[i].name, chart->entries[i].level, chart->entries[i].score );
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}
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if (file != hi_dir_chart_file)
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fclose( file );
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}
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/*
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====================================================================
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Check if this player entered the highscore chart and update it.
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====================================================================
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*/
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void chart_add( Set_Chart *chart, char *name, int level, int score )
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{
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/* add new entry at blind end of chart */
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strcpy( chart->entries[CHART_ENTRY_COUNT].name, name );
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chart->entries[CHART_ENTRY_COUNT].level = level;
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chart->entries[CHART_ENTRY_COUNT].score = score;
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chart->entries[CHART_ENTRY_COUNT].new_entry = 1;
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/* sort algorithm is stable so first sort levels then score */
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chart_sort( chart, SORT_BY_LEVEL );
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chart_sort( chart, SORT_BY_SCORE );
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}
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/*
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====================================================================
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Sort chart with stable algorithm (bubble sort's ok) by wanted
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value.
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====================================================================
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*/
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void chart_swap( Chart_Entry *entry1, Chart_Entry *entry2 )
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{
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Chart_Entry dummy;
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dummy = *entry1;
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*entry1 = *entry2;
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*entry2 = dummy;
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}
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void chart_sort( Set_Chart *chart, int type )
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{
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int j;
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int changed = 0;
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/* use entry dummy as well so count is CHART_ENTRY_COUNT + 1 */
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do {
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changed = 0;
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for ( j = 0; j < CHART_ENTRY_COUNT; j++ )
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switch ( type ) {
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case SORT_BY_LEVEL:
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if ( chart->entries[j].level < chart->entries[j + 1].level ) {
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chart_swap( &chart->entries[j], &chart->entries[j + 1] );
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changed = 1;
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}
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break;
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case SORT_BY_SCORE:
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if ( chart->entries[j].score < chart->entries[j + 1].score ) {
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chart_swap( &chart->entries[j], &chart->entries[j + 1] );
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changed = 1;
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}
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break;
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}
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} while ( changed );
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}
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/*
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====================================================================
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Draw highscores centered in regio x,y,w,h
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====================================================================
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*/
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void chart_show( Set_Chart *chart, int x, int y, int w, int h )
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{
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char number_buffer[24];
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int entry_offset; /* y offset of entries */
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StkFont *font;
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int i;
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/* adjust x,y so it's centered */
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chart_pos.x = x + ( w - chart_pos.w ) / 2;
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chart_pos.y = y + ( h - chart_pos.h ) / 2;
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/* title = name of levelset */
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ccfont->align = STK_FONT_ALIGN_CENTER_X | STK_FONT_ALIGN_TOP;
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stk_font_write( ccfont, stk_display,
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chart_pos.x + ( chart_pos.w >> 1 ), chart_pos.y, -1,
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chart->name );
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/* caption */
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ccfont->align = STK_FONT_ALIGN_LEFT | STK_FONT_ALIGN_TOP;
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char *cheader = _("Name Level Score");
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stk_font_write( ccfont, stk_display,
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chart_pos.x, chart_pos.y + ccfont->height + chart_gap, -1,
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cheader );
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/* get entry offset */
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entry_offset = ( ccfont->height + chart_gap ) * 2 + chart_pos.y;
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/* entries */
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for ( i = 0; i < CHART_ENTRY_COUNT; i++ ) {
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font = cfont;
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if ( chart->entries[i].new_entry ) font = chfont;
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/* name */
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font->align = STK_FONT_ALIGN_LEFT | STK_FONT_ALIGN_TOP;
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stk_font_write( font, stk_display,
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chart_pos.x, entry_offset, -1, chart->entries[i].name );
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/* level */
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font->align = STK_FONT_ALIGN_CENTER_X | STK_FONT_ALIGN_TOP;
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sprintf( number_buffer, "%i", chart->entries[i].level );
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stk_font_write( font, stk_display,
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chart_pos.x + chart_level_offset, entry_offset, -1, number_buffer );
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/* score */
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font->align = STK_FONT_ALIGN_RIGHT | STK_FONT_ALIGN_TOP;
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sprintf( number_buffer, "%i", chart->entries[i].score );
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stk_font_write( font, stk_display,
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chart_pos.x + chart_pos.w, entry_offset, -1, number_buffer );
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/* change offset */
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entry_offset += font->height;
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}
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stk_display_store_rect( &chart_pos );
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}
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/*
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====================================================================
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Clear all new_entry flags (done before new players are added
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to chart when game over).
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====================================================================
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*/
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void chart_clear_new_entries()
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{
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int i;
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Set_Chart *chart;
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list_reset( charts );
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while ( ( chart = list_next( charts ) ) != 0 ) {
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chart->entries[CHART_ENTRY_COUNT].score = chart->entries[CHART_ENTRY_COUNT].level = 0;
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for ( i = 0; i < CHART_ENTRY_COUNT + 1; i++ )
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chart->entries[i].new_entry = 0;
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}
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}
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/*
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====================================================================
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Query set chart by this name or if not found create a new one
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by this name.
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====================================================================
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*/
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Set_Chart* chart_set_query( char *name )
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{
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Set_Chart *chart = 0;
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list_reset( charts );
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while ( ( chart = list_next( charts ) ) != 0 )
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if ( strequal( name, chart->name ) )
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return chart;
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/* not found so create it */
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fprintf( stderr, _("First chart query for '%s'. Creating this chart.\n"), name );
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chart = chart_set_create( name );
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list_add( charts, chart );
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return chart;
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}
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/*
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====================================================================
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Query chart by id. If id is invalid return 0.
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====================================================================
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*/
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Set_Chart* chart_set_query_id( int id )
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{
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if ( id >= charts->count ) {
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fprintf( stderr, _("Chart index '%i' is out of range!\n"), id );
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return 0;
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}
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return (Set_Chart*)list_get( charts, id );
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}
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