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130 lines
3.2 KiB
130 lines
3.2 KiB
#define __LIBRARY__
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#include<stdio.h>
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#include<unistd.h>
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#include<errno.h>
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#include<time.h>
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#include<stdlib.h>
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#define __NR_init_graphics 87
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#define __NR_get_message 88
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#define __NR_timer_create 89
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#define __NR_paint 90
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#define SCREEN_COLOR 2
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#define MSG_MOUSE_CLICK 1
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#define MSG_TIME 2
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#define BIRD_X 30
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#define BIRD_Y 100
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#define BIRD_WIDTH 10
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#define BIRD_HEIGHT 8
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#define BIRD_COLOR 5
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#define BIRD_UP_SPEED 6
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#define BIRD_FALL_SPEED 2
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#define OBJECT_WIDTH 15
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#define OBJECT_HEIGHT 40
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#define OBJECT_COLOR 3
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#define OBJECT_POSX_L 50
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#define OBJECT_POSX_R 150
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#define OBJECT_POSY_L 0
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#define OBJECT_POSY_R 150
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#define OBJECT_SPEED 4
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typedef struct MESS{
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unsigned char mid;
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int pid;
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struct MESS *next;
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}message;
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typedef struct usertimer{
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long jiffies;
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int type;
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long init_jiffies;
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int pid;
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struct usertimer *next;
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}user_timer;
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typedef struct OB{
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unsigned char posx;
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unsigned char posy;
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unsigned char width;
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unsigned char height;
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unsigned char color;
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}object;
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_syscall1(int,init_graphics,int,color)
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_syscall1(int,get_message,unsigned char*,msg)
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_syscall2(int,timer_create,long,milliseconds,int,type)
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_syscall1(int,paint,unsigned char*,ob)
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int Rand(int x,int y){
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int t;
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t=time(NULL);
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return x+t%y;
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}
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void forpaint(object ob){
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unsigned char *c=(unsigned char *)malloc(sizeof(object));
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*c=ob.posx;
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*(c+1)=ob.posy;
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*(c+2)=ob.width;
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*(c+3)=ob.height;
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*(c+4)=ob.color;
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paint(c);
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free(c);
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}
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int main(){
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object objects[20];
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int i;
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objects[0].posx=BIRD_X;
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objects[0].posy=BIRD_Y;
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objects[0].width=BIRD_WIDTH;
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objects[0].height=BIRD_HEIGHT;
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objects[0].color=BIRD_COLOR;
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for(i=1;i<20;i++){
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objects[i].height=OBJECT_HEIGHT/10*i;
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objects[i].width=OBJECT_WIDTH;
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objects[i].posx=OBJECT_POSX_L+Rand(10,15)*i;
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objects[i].posy=(i%2)?(200-objects[i].height):OBJECT_POSY_L;
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objects[i].color=OBJECT_COLOR;
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}
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init_graphics(SCREEN_COLOR);
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for(i=0;i<20;i++){
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forpaint(objects[i]);
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}
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timer_create(100,0);
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while(1){
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unsigned char *msg=(unsigned char *)malloc(sizeof(unsigned char));
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get_message(msg);
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if(*msg==MSG_MOUSE_CLICK){
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objects[0].color=SCREEN_COLOR;
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forpaint(objects[0]);
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objects[0].posy-=BIRD_UP_SPEED;
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objects[0].color=BIRD_COLOR;
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forpaint(objects[0]);
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}
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else if(*msg==MSG_TIME){
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objects[0].color=SCREEN_COLOR;
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forpaint(objects[0]);
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objects[0].posy+=BIRD_FALL_SPEED;
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objects[0].color=BIRD_COLOR;
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forpaint(objects[0]);
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for(i=1;i<20;i++){
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objects[i].color=SCREEN_COLOR;
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forpaint(objects[i]);
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objects[i].posx-=OBJECT_SPEED;
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objects[i].color=OBJECT_COLOR;
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forpaint(objects[i]);
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if((objects[i].posx+objects[i].width)<0){
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objects[i].posx=150;
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objects[i].posy=Rand(OBJECT_POSY_L,OBJECT_POSY_R);
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}
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}
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}
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free(msg);
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}
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return 0;
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}
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