clean_line.c

经典的俄罗斯方块程序

#include<gtk/gtk.h>
#include"main.h"
#include"drawboard.h"
#include"clean_line.h"
#include"time_tick.h"

extern gint* board1[COLUMN1];
extern gboolean* mark_board1[COLUMN1];
extern gboolean  ispause;
extern gint      score;
extern gint      row;
extern gint      level;
extern gint      timespace;
extern gint      timerid;

extern GtkWidget* lscore;
extern GtkWidget* lrow;
extern GtkWidget* llevel;

static CleanAbleLine
account_board(gint max,gint min)
{
    gint i,j,k;
    CleanAbleLine tem;

    for(i=0;i<4;i++){
        tem.ycoord[i]=-1;
    }
    k=0;
    for(i=max;i>=min;i--){
        tem.ycoord[k]=i;
        for(j=0;j<COLUMN1;j++){
            if(0==board1[j][i]){
                tem.ycoord[k]=-1;
                break;
            }    
        }
        k++;
    }

    return tem;
}

static gboolean
clean_line(GtkWidget* window,
           pcleanline cleanline)
{
    gint i,j;
    gint k,h;
    
    return TRUE;
}

static gboolean
level_up(GtkWidget* window)
{
    gchar str[20];
    
    level++;
    sprintf(str,_("level: %d"),level);
    gtk_label_set_text(llevel,
                       str);
        /* timespace if declared in main.c */
    timespace=timespace/2+50;
    g_source_remove(timerid);
    timerid=g_timeout_add(timespace,
                          time_tick,
                          window);
    
    return TRUE;
}

gboolean
renew_the_app(GtkWidget* window)
{
    gint i,j;
    gchar str[20];

    
    ispause=TRUE;
    if(timerid==0)
        return TRUE;
    g_source_remove(timerid);
    timerid=0;
    score=0;
    row=0;
    level=1;
    sprintf(str,_("level: %d"),level);

    gtk_label_set_text(llevel,
                       str);
    sprintf(str,_("row  : %d"),row);
    gtk_label_set_text(lrow,
                       str);
    sprintf(str,_("score: %d"),score);
    gtk_label_set_text(lscore,
                       str);


    for(j=0;j<ROW1;j++){
        for(i=0;i<COLUMN1;i++){
            board1[i][j]=0;
        }
        drawboard_draw(window,
                       board1,
                       COLUMN1,
                       ROW1,
                       1);
         
    }
    for(j=0;j<ROW2;j++){
        for(i=0;i<COLUMN2;i++){
            board2[i][j]=0;
        }
        drawboard_draw(window,
                       board2,
                       COLUMN2,
                       ROW2,
                       2);
    }
    
    
    return TRUE;
}


gboolean
clean_board(GtkWidget* window,
            gint max,gint min)
{
    CleanAbleLine tem;
    gint i,j,k;
    gint temval=0;
    gboolean hasfullline=FALSE;
    gchar    str[20];

    if(min<=2){   /* Prove that the modules is on the top, so fail in game. */
        g_source_remove(timerid);
        timespace=TIME_SPACE;
    }
    
    if(min>max){
        g_print(_("In clean_board() min>max \n"));
        return FALSE;
    }
    
    tem=account_board(max,min);
    for(i=0;i<4;i++){
        if(tem.ycoord[i]>=0){
            hasfullline=TRUE;
        }
    }

    if(!hasfullline)
        return TRUE;

    for(i=0,k=0;i<4;i++){
        if(tem.ycoord[i]<0){
            continue;
        }
        k++;
    }
    switch(k){
        case 1:
            score+=SCORE_ONE_ROW;
            break;
        case 2:
            score+=SCORE_TWO_ROW;
            break;
        case 3:
            score+=SCORE_THR_ROW;
            break;
        case 4:
            score+=SCORE_FOR_ROW;
            break;
        default:
            break;
    }
    if((row/LEVEL_STEP)!=(row+k)/LEVEL_STEP){
        level_up(window);
    }
    
    row+=k;

    sprintf(str,_("score: %d"),score);
    gtk_label_set_text(lscore,
                       str);
    sprintf(str,_("row  : %d"),row);
    gtk_label_set_text(lrow,
                       str);
   
    for(i=0;i<4;i++){
        if(tem.ycoord[i]<0){
            continue;
        }
        for(j=0;j<COLUMN1;j++){
            board1[j][tem.ycoord[i]]=0;
        }
    }
    drawboard_draw(window,
                   board1,
                   COLUMN1,
                   ROW1,
                   1);
    
    for(i=0;i<4;i++){
        if(tem.ycoord[i]<0){
            continue;
        }
        for(k=tem.ycoord[i];k>0;k--){
            for(j=0;j<COLUMN1;j++){
                board1[j][k]=board1[j][k-1];
            }
        }
        for(k=i;k<4;k++){
            if(tem.ycoord[k]<0){
                continue;
            }
            tem.ycoord[k]++;
        }
    }
    drawboard_draw(window,
                   board1,
                   COLUMN1,
                   ROW1,
                   1);
    
    return TRUE;
}