Subversion Repositories Kolibri OS

#include "game.h"

struct {

    rect    reset_button;   // new game button place

    rect    highscore_rect; // highscore place

    rect    score_rect;     // score place

    rect    over_rect;      // game over window

    __u8    over;           // flag for game over

} game;

void game_draw_ui()

{

    __menuet__make_button(game.reset_button.x,

                          game.reset_button.y,

                          game.reset_button.width,

                          game.reset_button.height,

                          NEW_GAME_BUTTON,

                          BOARD_BG_COLOR);

    rect_draw_text(&game.reset_button,"Restart",7,GAME_BG_COLOR,0);

    rect_draw(&game.highscore_rect,BOARD_BG_COLOR);

    rect_draw_value(&game.highscore_rect,board_highscore(),GAME_BG_COLOR,0);

    rect_draw(&game.score_rect,BOARD_BG_COLOR);

    rect_draw_value(&game.score_rect,board_score(),GAME_BG_COLOR,0);

    if (game.over)

    {

        __u16 line_step = FONT_HEIGHT * 2;

        rect_draw(&game.over_rect,BOARD_BG_COLOR);

        rect line_rect = {

            .x = game.over_rect.x,

            .y = game.over_rect.y + line_step,

            .width = game.over_rect.width,

            .height = line_step

        };

        rect_draw_text(&line_rect,"It looks like there is",22,0xFFFFFF,0);

        line_rect.y += line_step;

        rect_draw_text(&line_rect,"no more moves",13,0xFFFFFF,0);

        line_rect.y += line_step;

        rect_draw_text(&line_rect,"available",9,0xFFFFFF,0);

    }

}

void game_init()

{

    game.over = false;

    // place window at the center of screen

    __u16 screen_w = 0;

    __u16 screen_h = 0;

    __menuet__get_screen_max(&screen_w,&screen_h);

    __menuet__window_redraw(1);

    __menuet__define_window((screen_w - WND_WIDTH) / 2,

                            (screen_h - WND_HEIGHT) / 2,

                            WND_WIDTH,

                            WND_HEIGHT,

                            0x34 << 24 | GAME_BG_COLOR,

                            0,

                            (__u32)header);

    // find info about window client area

    __menuet__get_process_table(&proc_info,PID_WHOAMI);

    // calc board

    rect av_area = {0};

    av_area.x = GAME_BORDER;

    av_area.y = (SCORE_HEIGHT > GAME_BORDER) ? SCORE_HEIGHT : GAME_BORDER;

    av_area.width = proc_info.client_width - av_area.x * 2;

    av_area.height = proc_info.client_height - av_area.y - GAME_BORDER;

    // minimal square

    if (av_area.width < av_area.height)

    {

        av_area.y += (av_area.height - av_area.width) / 2;

        av_area.height = av_area.width;

    }

    else // if (av_area.height < av_area.width)

    {

        av_area.x += (av_area.width - av_area.height) / 2;

        av_area.width = av_area.height;

    }

    board_init(&av_area);

    rect top_base = {

        .x = av_area.x,

        .y = (av_area.y - SCORE_HEIGHT) / 2,

        .width = (av_area.width - BOARD_SPACING * 2) / 3,

        .height = SCORE_HEIGHT

    };

    game.reset_button = top_base;

    top_base.x += top_base.width + BOARD_SPACING;

    game.highscore_rect = top_base;

    top_base.x += top_base.width + BOARD_SPACING;

    game.score_rect = top_base;

    av_area.x += av_area.width / 4;

    av_area.y += av_area.height / 4;

    av_area.width /= 2;

    av_area.height /= 2;

    game.over_rect = av_area;

    game_draw_ui();

    __menuet__window_redraw(2);

}

void game_exit()

{

    board_delete();

}

void game_redraw()

{

    __menuet__get_process_table(&proc_info,PID_WHOAMI);

    // start redraw

    __menuet__window_redraw(1);

    __menuet__define_window(0,                          // __u16 x1     : ignored

                            0,                          // __u16 y1     : ignored

                            0,                          // __u16 xsize  : ignored

                            0,                          // __u16 ysize  : ignored

                            0x34 << 24 | GAME_BG_COLOR, // __u32 body_color

                            0,                          // __u32 grab_color

                            (__u32)header);             // __u32 frame_color or header

    game_draw_ui();

    board_redraw();

    // end redraw

    __menuet__window_redraw(2);

}

void game_move_up()

{

    if (board_up())

    {

        board_redraw();

        __u8 added = board_add_random_tile();

        board_redraw();

        game.over = !added || !board_has_moves();

        game_draw_ui();

    }

}

void game_move_down()

{

    if (board_down())

    {

        board_redraw();

        __u8 added = board_add_random_tile();

        board_redraw();

        game.over = !added || !board_has_moves();

        game_draw_ui();

    }

}

void game_move_left()

{

    if (board_left())

    {

        board_redraw();

        __u8 added = board_add_random_tile();

        board_redraw();

        game.over = !added || !board_has_moves();

        game_draw_ui();

    }

}

void game_move_right()

{

    if (board_right())

    {

        board_redraw();

        __u8 added = board_add_random_tile();

        board_redraw();

        game.over = !added || !board_has_moves();

        game_draw_ui();

    }

}