link/src/main.c

extern "C" {
#include <gint/display.h>
#include <gint/keyboard.h>
#include <gint/timer.h>
#include <gint/clock.h>
}
extern bopti_image_t img_player;


 class Animation{
    public:
    int frame_1;
    int frame_2;
    int frame_3;
    int frame_4;
    int frame_5;

    int get_data(int frame){
        int f;
        if(frame==0){f=frame_1;}
        if(frame==1){f=frame_2;}
        if(frame==2){f=frame_3;}
        if(frame==3){f=frame_4;}
        if(frame==4){f=frame_5;}
        return f;
    }

};

class Player{
    public:
    /* Position in map */
    int x = 0;
    int y = 0;
    /* Direction currently facing */
    int dir;// 0: left, 1: right
    int vdir;
    int rwalk;
    //int animdata[10][5][2];
    Animation anim_walk_left;
    Animation anim_walk_right;
    /* Animation and frame */

    Animation anim_playing;
    Animation anim_none_right;
    Animation anim_none_left;

    Animation anim_jump_right;

    int twait;
    int frame;
    int anim =0;
    int status; //1: normal, 2: roket, 3: code manipulation
    int can_move;

    void init(){
        anim_walk_right  = {0,1,2,3,4};
        anim_walk_left = {5,6,7,8,9};
        anim_none_right = {0,1,1,0,0};
        anim_none_left = {5,6,6,5,5};
        anim_jump_right = {1,3,3,3,3};
        anim_playing = anim_none_right;
        status = 1;
        dir = 1;
        vdir = 1; // 1:right 2:down 3:left 4:up
        twait = 0;
        frame = 0;
        rwalk = 0;
        can_move = 1;
    }

    void check_anim(){
        if(status==1){
            if(dir==0){anim_playing = anim_walk_left;}
            if(dir==1){anim_playing = anim_walk_right;}
            if(can_move==1&&dir==1){anim_playing = anim_none_right;}
            if(can_move==1&&dir==0){anim_playing = anim_none_left;}
        }
        if(twait == 120){
            twait = 0;
            frame = frame + 1;
            if(frame > 4){
                frame = 0;
            }
        }
        twait = twait + 1;
        anim = anim_playing.get_data(frame);
    }
    void print(){
        dsubimage(x, y,&img_player,0,anim*12,11, 11, DIMAGE_NONE);
        dprint(1, 50, C_BLACK, "x=%d y=%d", x, y);
    }
};

int select = 1;

int main(void){
    extern bopti_image_t img_logo;
    extern bopti_image_t img_button;
    extern bopti_image_t img_nature;
    int playing = 1;
    int key = 0;
    Player player;
    player.init();
    int opt = GETKEY_DEFAULT | GETKEY_REP_ARROWS | GETKEY_MENU;
    int timeout = 1;


    while(playing==1){
        while(key != KEY_OPTN){
            dclear(C_WHITE);
            dimage(25, 3, &img_logo);
            //dsubimage(40, 40,&img_player,0* 11, 0, 11, 11, DIMAGE_NONE);

            if(select==1){dsubimage(35, 33,&img_button,0, 10, 42, 10, DIMAGE_NONE);}
            else{dsubimage(35, 33,&img_button,0, 0, 42, 10, DIMAGE_NONE);}

            if(select==2){dsubimage(35, 45,&img_button,0, 30, 42, 10, DIMAGE_NONE);}
            else{dsubimage(35, 45,&img_button,0, 20, 42, 10, DIMAGE_NONE);}
            dupdate();
            key = getkey_opt(opt, NULL).key;
            if(key == KEY_UP){select=1;}
            if(key == KEY_DOWN){select=2;}

        }
        if(select==2){
        key = 0;

            while(1==1){
                player.check_anim();

                dclear(C_WHITE);
                dprint(0, 3, C_BLACK, "anim=%d twait=%d frame=%d", player.anim,player.twait,player.frame);
                //dtext(45, 3, C_BLACK, player.twait);
                //dtext(55, 3, C_BLACK, player.frame);
                player.print();
                dupdate();

                key = getkey_opt(opt, &timeout).key;
                if(player.can_move == 1){
                    if(key == KEY_RIGHT){player.dir=1;player.vdir=1;player.rwalk=5;player.can_move=0;}
                    if(key == KEY_LEFT){player.dir=0;player.vdir=3;player.rwalk=5;player.can_move=0;}
                    if(key == KEY_UP){player.vdir=4;player.rwalk=5;player.can_move=0;}
                    if(key == KEY_DOWN){player.vdir=2;player.rwalk=5;player.can_move=0;}
                }
                if(player.can_move == 0 && player.rwalk>0 && player.twait== 50){
                    player.rwalk--;
                    if(player.vdir==1){player.x = player.x + 2;}
                    if(player.vdir==2){player.y = player.y + 2;}
                    if(player.vdir==3){player.x = player.x - 2;}
                    if(player.vdir==4){player.y  = player.y - 2;}

                    if(player.rwalk==0){player.can_move = 1;}
                }
            }
        }
        if(select==1){
            player.x = 30;
            player.y = 30;
            player.status = 2;

            while(1==1){
                player.check_anim();
                dclear(C_WHITE);
                dimage(0, 0, &img_nature);
                player.print();
                dupdate();
                key = getkey_opt(opt, &timeout).key;
            }
        }
	}
	return 1;
}