GTK实现：俄罗斯方块小游戏源代码（RussiaCube.c）

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/*  * File:   RussiaCube.c * Author: ldd 版权归该作者所有，本人做转载声明，如有侵权请联系LZ * * Created on 2012年1月8日, 下午12:38  */ #include <stdio.h>#include <stdlib.h>#include <gtk/gtk.h>#include <gdk/gdk.h>#include <time.h>#include <string.h> typedef struct ACTIVE_BLOCK_struct{    int block[4][4];    int left;//左面有多少个格    int top;//上面有多少个格    int height;    int width;}ACTIVE_BLOCK; int _block[7][4][4]={                     {{1,1,1,1},                      {0,0,0,0},                      {0,0,0,0},                      {0,0,0,0}},//----                     {{1,1,0,0},                      {1,1,0,0},                      {0,0,0,0},                      {0,0,0,0}},//田                     {{1,1,0,0},                      {0,1,1,0},                      {0,0,0,0},                      {0,0,0,0}},//                     {{0,1,1,0},                      {1,1,0,0},                      {0,0,0,0},                      {0,0,0,0}},//                     {{1,1,1,0},                      {0,0,1,0},                      {0,0,0,0},                      {0,0,0,0}},//                     {{1,1,1,0},                      {1,0,0,0},                      {0,0,0,0},                      {0,0,0,0}},//                     {{1,1,1,0},                      {0,1,0,0},                      {0,0,0,0},                      {0,0,0,0}}};//七种blockint width[7];//七种block的宽度int height[7];//七种block的高度ACTIVE_BLOCK block;//全局的动态 blockint map[32][16];//地图，最后一位代表有无块其他表示颜色 GtkWidget *button;GtkWidget *table;GtkWidget *label1;GtkWidget *label2;GtkWidget *draw_erea;int score;//总分int map_height;//map的总高度，用于消去时减少循环int turn[4][4]={{30,20,10,0},                {31,21,11,1},                {32,22,12,2},                {33,23,13,3}};//旋转数组int a[4][4];gboolean is_create;//是否生成新的block，即最后一个block无法下降了int time_id;GdkColor color;GdkColor color_white;GdkDrawable *draw_able;GdkGC *gc;GdkGC *gc_white;GtkWidget *window;GtkWidget *entry; void init()//游戏初始化{    int i,j,k;    score=0;    map_height=0;    is_create=TRUE;    color.blue=0;    color.red=65535;    color.green=0;    color_white.blue=65535;    color_white.red=65535;    color_white.green=65535;    gc=gdk_gc_new(draw_erea->window);    gc_white=gdk_gc_new(draw_erea->window);    gdk_gc_set_rgb_fg_color(gc,&color);    gdk_gc_set_rgb_fg_color(gc_white,&color_white);    draw_able=draw_erea->window;          height[0]=1;    for(i=1;i<7;i++)        height[i]=2;    width[0]=4;    width[1]=2;    for(i=2;i<7;i++)        width[i]=3;    map[0][0]=1;    map[0][1]=1;} void display_map()//显示map的block{    int i,j;    gdk_draw_rectangle(draw_able,gc_white,TRUE,0,0,320,640);    for(i=0;i<32;i++)    {        for(j=0;j<16;j++)        {            if(map[i][j]==1)                gdk_draw_rectangle(draw_able,gc,TRUE,j*20,i*20,15,15);        }    }} void display_block(){    int i,j;    for(i=0;i<4;i++)        for(j=0;j<4;j++)            if(block.block[i][j]%10==1)                gdk_draw_rectangle(draw_able,gc,TRUE,(j+block.left)*20,(i+block.top)*20,15,15);} gboolean check_down(){//检查是否还可以下降    int i,j,b;//b用来区分block是否在最后一列    if(block.height+block.top>31)    {        return FALSE;    }    if(block.left==15&&block.width==1)        b=1;    else if(block.left==14&&block.width==2)        b=2;    else if(block.left==13&&block.width==3)        b=3;    else        b=4;    for(i=0;i<block.height;i++)    {        for(j=0;j<b;j++)            if(block.block[i][j]+map[block.top+i+1][block.left+j]%10>1)                return FALSE;    }    return TRUE;} gboolean check_now()//检查当前状态是否安全{    int i,j;    for(i=0;i<4;i++)        for(j=0;j<4;j++)            if(a[i][j]+map[block.top+i][block.left+j]%10>1)                return FALSE;    return TRUE;} gboolean check_left_right()//检查左移或右移是否安全{    int i,j;    for(i=0;i<4;i++)        for(j=0;j<4;j++)            if(block.block[i][j]+map[block.top+i][block.left+j]%10>1)                return FALSE;    return TRUE;} void un_display_block(){    int i,j;    for(i=0;i<4;i++)        for(j=0;j<4;j++)            if(block.block[i][j]%10==1)                gdk_draw_rectangle(draw_able,gc_white,TRUE,(j+block.left)*20,(i+block.top)*20,15,15);} void eliminate(){//一行满了消去    int i,j,k,temp;    char a[20];    for(i=31;i>=31-map_height+1;i--)    {        temp=0;        for(j=0;j<16;j++)            if(map[i][j]==0)                break;        if(j==16)        {            for(j=i;j>=31-map_height;j--)                for(k=0;k<16;k++)                    map[j][k]=map[j-1][k];            i++;            score++;            gcvt((float)score,3,a);            gtk_label_set_text(GTK_LABEL(label2),a);        }    }} void down()//下降函数{    int i,j,r;    if(is_create==TRUE)//如果需要生成一个block    {        srandom(time(NULL));        r=rand()%7;        for(i=0;i<4;i++)            for(j=0;j<4;j++)                block.block[i][j]=_block[r][i][j];        block.left=6;        block.top=0;        block.height=height[r];        block.width=width[r];        if(!check_down())///////////////////游戏结束        {            g_source_remove(time_id);        }        is_create=FALSE;    }    else    {        block.top++;        if(!check_down())        {            for(i=0;i<block.height;i++)                for(j=0;j<4;j++)                    if(map[block.top+i][block.left+j]==0)                        map[block.top+i][block.left+j]=block.block[i][j];            if(32-block.top>map_height)                map_height=32-block.top;            eliminate();            is_create=TRUE;            display_map();        }    }} void timeout(){    un_display_block();    down();    display_map();    display_block();         g_source_remove(time_id);    time_id=g_timeout_add(1000,(GtkFunction)timeout,NULL);    return ;} void up()//按下上方向键，即变换形状，采用右旋转{    int i,j,temp,k;      for(i=0;i<4;i++)        for(j=0;j<4;j++)            a[i][j]=block.block[turn[i][j]/10][turn[i][j]%10];    if(check_now()==TRUE)    {        for(i=0;i<4;i++)            for(j=0;j<4;j++)                block.block[i][j]=a[i][j];        temp=block.height;        block.height=block.width;        block.width=temp;        for(i=0;i<3;i++)//左移        {            temp=a[0][i]+a[1][i]+a[2][i]+a[3][i];            if(temp!=0)                break;            for(j=0;j<3;j++)                for(k=0;k<4;k++)                    block.block[k][j]=block.block[k][j+1];            for(k=0;k<4;k++)                    block.block[k][3]=0;        }    }} gboolean expose_event_callback(GtkWidget *widget,GdkEventExpose *event,gpointer data){    display_map();    display_block();} gboolean key_value(GtkWidget *widget, GdkEventKey *event, gpointer data){    un_display_block();    if(strcmp(gdk_keyval_name(event->keyval),"Up")==0)    {        up();    }    else if(strcmp(gdk_keyval_name(event->keyval),"Down")==0)    {        down();        display_map();    }    else if(strcmp(gdk_keyval_name(event->keyval),"Left")==0)    {        if(block.left>0)            block.left--;        if(check_left_right()==FALSE)            block.left++;    }    else if(strcmp(gdk_keyval_name(event->keyval),"Right")==0)    {        if(block.left+block.width-1<15)            block.left++;        if(check_left_right()==FALSE)            block.left--;    }    display_block();    return FALSE;} int main(int argc, char** argv) {          gtk_init(&argc,&argv);       window=gtk_window_new(GTK_WINDOW_TOPLEVEL);     gtk_window_set_resizable(GTK_WINDOW(window), FALSE);     gtk_window_set_default_size(GTK_WINDOW(window), 300, 300);   g_signal_connect(G_OBJECT(window),"destroy",         G_CALLBACK(gtk_main_quit),NULL);   gtk_container_set_border_width(GTK_CONTAINER(window),5);    // gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);    entry = gtk_entry_new();    table=gtk_table_new(2,2,FALSE);    draw_erea=gtk_drawing_area_new();    label1=gtk_label_new(g_locale_to_utf8("SCORE:",-1,NULL,NULL,NULL));    label2=gtk_label_new(g_locale_to_utf8("0",-1,NULL,NULL,NULL));    gtk_label_set_markup(GTK_LABEL(label2),"<span font_desc='40'>0</span>");    gtk_widget_set_size_request(draw_erea,320,640);//设置大小    gtk_container_set_border_width(GTK_CONTAINER(window),40);    gtk_container_add(GTK_CONTAINER(window),table);    gtk_table_attach(GTK_TABLE(table),draw_erea,0,1,0,2,        (GtkAttachOptions)(0),(GtkAttachOptions)(0),20,20);    gtk_table_attach(GTK_TABLE(table),label1,1,2,0,1,        (GtkAttachOptions)(0),(GtkAttachOptions)(0),20,20);    gtk_table_attach(GTK_TABLE(table),label2,1,2,1,2,        (GtkAttachOptions)(0),(GtkAttachOptions)(0),20,20);     g_signal_connect(G_OBJECT(draw_erea),"expose_event",G_CALLBACK(expose_event_callback),NULL);//重绘事件    g_signal_connect(G_OBJECT(window),"key-press-event",G_CALLBACK(key_value),NULL);         gtk_entry_new();    time_id=g_timeout_add(1000,(GtkFunction)timeout,NULL);    gtk_widget_show_all(window);    init();    gtk_main();    return (EXIT_SUCCESS);}
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