Attack (aka Ataka): source of old game by chaykin.

git-svn-id: svn://kolibrios.org@8151 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/games/attack/Tupfile.lua

@@ -0,0 +1,6 @@
+if tup.getconfig("NO_FASM") ~= "" then return end
+HELPERDIR = (tup.getconfig("HELPERDIR") == "") and "../.." or tup.getconfig("HELPERDIR")
+tup.include(HELPERDIR .. "/use_fasm.lua")
+
+--tup.rule("attack.asm", FASM .. " -dlang=" .. tup.getconfig("LANG") .. " %f %o" .. tup.getconfig("KPACK_CMD"), "attack")
+tup.rule("attack.asm", FASM .. " -dlang=" .. tup.getconfig("LANG") .. " %f %o", "attack")

programs/games/attack/attack.asm

@@ -0,0 +1,904 @@
+; Initially written by CH@YKIN EVGENY, 2009
+; Then disassembled for fun by dunkaist, 2017
+use32
+    org 0
+    db  'MENUET01'
+    dd  1
+    dd  start
+    dd  I_END
+    dd  stacktop
+    dd  stacktop
+    dd  0, 0
+
+include 'proc32.inc'
+include 'struct.inc'
+include 'macros.inc'
+include 'encoding.inc'
+
+CLIENT_WIDTH  = 300
+CLIENT_HEIGHT = 200
+
+HEALTH_INIT = 24
+HEALTH_BONUS = 3
+HEALTH_LEVEL_UP = 297
+
+BULLET_DAMAGE = 12
+BULLETS_CNT = 4
+
+NOTE_DAMAGE = 0x31
+NOTE_SAVE = 0x63
+NOTE_WIN_0 = 0x36
+NOTE_WIN_1 = 0x35
+NOTE_WIN_2 = 0x31
+NOTE_LOST_0 = 0x0d
+NOTE_LOST_1 = 0x09
+NOTE_LOST_2 = 0x20
+
+BULLET_SIZE = 7
+SHIELD_SIZE = 20
+
+DELAY_INIT = 10
+DELAY_NOTE = 10
+
+DELAYS_PER_GAME_STEP = 10
+
+NW = 1  ; north west
+SW = 2
+NE = 3
+SE = 4
+
+macro draw_bullet off_on, x, y {
+        mov     eax, 7
+        mov     ebx, _pic_bullet_#off_on
+        mov     ecx, (BULLET_SIZE SHL 16) + BULLET_SIZE
+        mov     edx, x
+        imul    edx, edx, 0x10000
+        add     edx, y
+        mcall
+}
+
+macro draw_shield side, x, y {
+        mov     eax, 7
+        mov     ebx, pic_shield_#side
+        mov     ecx, (SHIELD_SIZE SHL 16) + SHIELD_SIZE
+        mov     edx, x
+        imul    edx, edx, 0x10000
+        add     edx, y
+        mcall
+}
+
+macro play_note note {
+        mov     eax, note
+        mov     dword [speaker.note], eax
+        mov     eax, 55
+        mov     ebx, eax
+        mov     esi, speaker
+        mcall
+}
+
+start:
+        mcall   48, 3, sys_colors, sizeof.system_colors
+        jmp     menu
+menu:
+        mcall   10
+        cmp     eax, 1
+        jz      .redraw
+        cmp     eax, 2
+        jz      .button
+        cmp     eax, 3
+        jz      .key
+        jmp     menu
+  .redraw:
+        jmp     .draw
+  .button:
+        mcall   2
+        cmp     ah, '1'
+        jz      .init_game
+        cmp     ah, '2'
+        jz      .resume_game
+        jmp     menu
+  .init_game:
+        mov     eax, 13
+        mov     ebx, 0
+        imul    ebx, ebx, 0x10000
+        add     ebx, CLIENT_WIDTH
+        mov     ecx, 0
+        imul    ecx, ecx, 0x10000
+        add     ecx, CLIENT_HEIGHT
+        mov     edx, 0
+        mcall
+        mov     [game_started], 0
+        mov     [shield_position], SE
+        mov     [finish_draw], 1
+        mov     [next_bullet_side_prng], 3
+        mov     [next_bullet_side], SE
+        mov     [bullet_1_pos], 1
+        mov     [bullet_2_pos], 2
+        mov     [bullet_3_pos], 3
+        mov     [bullet_4_pos], 4
+        mov     eax, NW
+        mov     [bullet_1_side], eax
+        mov     eax, SW
+        mov     [bullet_2_side], eax
+        mov     eax, NE
+        mov     [bullet_3_side], eax
+        mov     eax, SE
+        mov     [bullet_4_side], eax
+        mov     eax, 1
+        mov     [bullet_pos], eax
+        mov     eax, NW
+        mov     [bullet_side], eax
+        mov     eax, 1
+        mov     [cur_bullet], eax
+        mov     eax, 1
+        mov     [delays_cnt], eax
+        mov     eax, HEALTH_INIT
+        mov     [health], eax
+        mov     eax, DELAY_INIT
+        mov     [delay], eax
+        jmp     redraw_window
+  .resume_game:
+        mov     eax, 13
+        mov     ebx, 0
+        imul    ebx, ebx, 0x10000
+        add     ebx, CLIENT_WIDTH
+        mov     ecx, 0
+        imul    ecx, ecx, 0x10000
+        add     ecx, CLIENT_HEIGHT
+        mov     edx, 0
+        mcall
+        jmp     redraw_window
+  .key:
+        mcall   17
+        cmp     ah, 0x01        ; close button
+        jnz     menu
+  .exit:
+        mcall   -1
+  .draw:
+        mov     eax, [finish_draw]
+        cmp     eax, 1
+        jz      .draw.start
+        jmp     .draw.finish
+  .draw.finish:
+        mcall   12, 2
+        jmp     .draw.start
+  .draw.start:
+        mov     eax, 0
+        mov     [finish_draw], eax
+        mcall   12, 1
+        mcall   48, 4
+        mov     [skin_height], eax
+        mcall   48, 4
+        mov     [skin_height], eax
+        mov     eax, 0
+        mov     ebx, (100 SHL 16) + CLIENT_WIDTH + 10
+        mov     ecx, 100
+        imul    ecx, ecx, 0x10000
+        add     ecx, CLIENT_HEIGHT + 4
+        add     ecx, [skin_height]
+        mov     edx, 0x33000000
+        mov     edi, window_title
+        mcall
+        mov     eax, 13
+        mov     ebx, 0
+        imul    ebx, ebx, 0x10000
+        add     ebx, CLIENT_WIDTH + 1
+        mov     ecx, 0
+        imul    ecx, ecx, 0x10000
+        add     ecx, CLIENT_HEIGHT
+        mov     edx, 0
+        mcall
+        mcall   4, (140 SHL 16) +  60, 0x10bbbbbb, msg_ataka, msg_ataka.size
+        mcall   4, (140 SHL 16) +  61, 0x10bbbbbb, msg_ataka, msg_ataka.size
+        mcall   4, (141 SHL 16) +  61, 0x10bbbbbb, msg_ataka, msg_ataka.size
+        mcall   4, (141 SHL 16) +  60, 0x10bbbbbb, msg_ataka, msg_ataka.size
+        mcall   4, ( 55 SHL 16) + 190, 0x10444444, msg_copyright, msg_copyright.size
+        mov     eax, 4
+        mov     ebx, (34 SHL 16) + 160
+        mov     ecx, 0x888888
+        mov     edx, msg_control_by_numpad
+        mov     esi, 40
+  .print_line:
+        mcall
+        add     ebx, 10 ; one line down
+        add     edx, 40
+        cmp     byte [edx], 'x'
+        jnz     .print_line
+        mcall   4, (110 SHL 16) +  95, 0x10999999, msg_new_game, msg_new_game.size
+        mov     eax, [game_started]
+        cmp     eax, 0
+        jz      menu
+        mcall   4, (110 SHL 16) + 110, 0x10999999, msg_continue, msg_continue.size
+        jmp     menu
+
+redraw_window:
+        mov     eax, [finish_draw]
+        cmp     eax, 1
+        jz      redraw_window.start
+        mcall   12, 2
+        jmp     redraw_window.start
+redraw_window.start:
+        mov     eax, 0
+        mov     [finish_draw], eax
+        mcall   12, 1
+        mcall   48, 4
+        mov     [skin_height], eax
+        mov     eax, 0
+        mov     ebx, (100 SHL 16) + CLIENT_WIDTH + 10
+        mov     ecx, 100
+        imul    ecx, ecx, 0x10000
+        add     ecx, CLIENT_HEIGHT + 4
+        add     ecx, [skin_height]
+        mov     edx, 0x33000000
+        mov     edi, window_title
+        mcall
+        jmp     draw_field
+
+game_loop:
+        mov     [game_started], 1
+        mov     eax, [health]
+        cmp     eax, HEALTH_LEVEL_UP
+        jg      level_up
+        cmp     eax, 0
+        jl      lost
+        jmp     game_alive
+level_up:
+        mov     eax, HEALTH_INIT
+        mov     [health], eax
+        mov     eax, [delay]
+        cmp     eax, 10         ; delay for level_0
+        jz      level_up_1
+        mov     eax, [delay]
+        cmp     eax, 8          ; delay for level_1
+        jz      level_up_2
+        mov     eax, [delay]
+        cmp     eax, 7
+        jz      level_up_3
+        mov     eax, [delay]
+        cmp     eax, 6
+        jz      level_up_4
+        mov     eax, [delay]
+        cmp     eax, 5
+        jz      level_up_5
+        mov     eax, [delay]
+        cmp     eax, 4
+        jz      level_up_6
+        mov     eax, [delay]
+        cmp     eax, 3
+        jz      win
+        jmp     game_alive
+lost:
+        mcall   5, DELAY_NOTE
+        play_note NOTE_LOST_0
+        mcall   5, DELAY_NOTE
+        play_note NOTE_LOST_1
+        mcall   5, DELAY_NOTE
+        play_note NOTE_LOST_2
+
+        mov     [game_started], 0
+        mcall   4, (105 SHL 16) + 100, 0xff0000, msg_you_lost, msg_you_lost.size
+        mcall   5, 100
+        mov     eax, SE
+        mov     [shield_position], eax
+        mov     eax, 1
+        mov     [finish_draw], eax
+        mov     eax, 3
+        mov     [next_bullet_side_prng], eax
+        mov     eax, SE
+        mov     [next_bullet_side], eax
+        mov     eax, 1
+        mov     [bullet_1_pos], eax
+        mov     eax, 2
+        mov     [bullet_2_pos], eax
+        mov     eax, 3
+        mov     [bullet_3_pos], eax
+        mov     eax, 4
+        mov     [bullet_4_pos], eax
+        mov     eax, NW
+        mov     [bullet_1_side], eax
+        mov     eax, SW
+        mov     [bullet_2_side], eax
+        mov     eax, NE
+        mov     [bullet_3_side], eax
+        mov     eax, SE
+        mov     [bullet_4_side], eax
+        mov     eax, 1
+        mov     [bullet_pos], eax
+        mov     eax, NW
+        mov     [bullet_side], eax
+        mov     eax, 1
+        mov     [cur_bullet], eax
+        mov     eax, 1
+        mov     [delays_cnt], eax
+        mov     eax, HEALTH_INIT
+        mov     [health], eax
+        mov     eax, DELAY_INIT
+        mov     [delay], eax
+        jmp     menu.draw
+
+level_up_1:
+        mov     eax, 8
+        mov     [delay], eax
+        jmp     game_alive
+level_up_2:
+        mov     eax, 7
+        mov     [delay], eax
+        jmp     game_alive
+level_up_3:
+        mov     eax, 6
+        mov     [delay], eax
+        jmp     game_alive
+level_up_4:
+        mov     eax, 5
+        mov     [delay], eax
+        jmp     game_alive
+level_up_5:
+        mov     eax, 4
+        mov     [delay], eax
+        jmp     game_alive
+level_up_6:
+        mov     eax, 3
+        mov     [delay], eax
+        jmp     game_alive
+win:
+        mcall   5, DELAY_NOTE
+        play_note NOTE_WIN_0
+        mcall   5, DELAY_NOTE
+        play_note NOTE_WIN_1
+        mcall   5, DELAY_NOTE
+        play_note NOTE_WIN_2
+
+        mcall   5, DELAY_NOTE
+
+        mov     [game_started], 0
+        mov     eax, DELAY_INIT
+        mov     [delay], eax
+        mcall   4, (105 SHL 16) + 100, 0xff0000, msg_you_won, msg_you_won.size
+        mcall   5, 200
+        jmp     menu.draw
+
+game_alive:
+        ; draw max health bar
+        mov     eax, 13
+        mov     ebx, 0
+        imul    ebx, ebx, 0x10000
+        add     ebx, CLIENT_WIDTH + 1
+        mov     ecx, 0
+        imul    ecx, ecx, 0x10000
+        inc     ecx
+        mov     edx, 0xff0000
+        mcall
+        ; draw left health bar
+        mov     eax, 13
+        mov     ebx, 0
+        imul    ebx, ebx, 0x10000
+        add     ebx, [health]
+        mov     ecx, 0
+        imul    ecx, ecx, 0x10000
+        inc     ecx
+        mov     edx, 0x0000ff
+        mcall
+        mov     eax, [next_bullet_side_prng]
+        inc     eax
+        mov     [next_bullet_side_prng], eax
+        mov     eax, [next_bullet_side_prng]
+        cmp     eax, 1
+        jz      ._1
+        mov     eax, [next_bullet_side_prng]
+        cmp     eax, 2
+        jz      ._2
+        mov     eax, [next_bullet_side_prng]
+        cmp     eax, 3
+        jz      ._3
+        mov     eax, [next_bullet_side_prng]
+        cmp     eax, 4
+        jz      ._4
+        mov     eax, [next_bullet_side_prng]
+        cmp     eax, 5
+        jz      ._5
+        mov     eax, [next_bullet_side_prng]
+        cmp     eax, 6
+        jz      ._6
+        mov     eax, [next_bullet_side_prng]
+        cmp     eax, 7
+        jz      ._7
+        mov     eax, [next_bullet_side_prng]
+        cmp     eax, 8
+        jz      ._8
+        mov     eax, [next_bullet_side_prng]
+        cmp     eax, 9
+        jg      ._9
+        mov     eax, 3
+        mov     [next_bullet_side], eax
+        jmp     check_event
+._1:
+        mov     eax, 1
+        mov     [next_bullet_side], eax
+        jmp     check_event
+._2:
+        mov     eax, 4
+        mov     [next_bullet_side], eax
+        jmp     check_event
+._3:
+        mov     eax, 3
+        mov     [next_bullet_side], eax
+        jmp     check_event
+._4:
+        mov     eax, 4
+        mov     [next_bullet_side], eax
+        jmp     check_event
+._5:
+        mov     eax, 1
+        mov     [next_bullet_side], eax
+        jmp     check_event
+._6:
+        mov     eax, 2
+        mov     [next_bullet_side], eax
+        jmp     check_event
+._7:
+        mov     eax, 1
+        mov     [next_bullet_side], eax
+        jmp     check_event
+._8:
+        mov     eax, 2
+        mov     [next_bullet_side], eax
+        jmp     check_event
+._9:
+        mov     eax, 3
+        mov     [next_bullet_side], eax
+        mov     eax, 1
+        mov     [next_bullet_side_prng], eax
+        jmp     check_event
+
+check_event:
+        mcall   5, [delay]
+        mcall   11
+        cmp     eax, 1
+        jz      redraw_window
+        cmp     eax, 2
+        jz      .button
+        cmp     eax, 3
+        jz      .key
+        jmp     draw_field
+  .key:
+        mov     al, 17
+        mcall
+        cmp     ah, 1
+        jnz     draw_field
+        mcall   -1
+
+  .button:
+        mov     al, 2
+        mcall
+        cmp     ah, 0xb0        ; arrow left / numpad 4
+        jz      .move_shield_tl
+        cmp     ah, 0xb5        ; end / numpad 1
+        jz      .move_shield_bl
+        cmp     ah, 0xb3        ; arrow right / numpad 6
+        jz      .move_shield_tr
+        cmp     ah, 0xb7        ; page down / numpad 3
+        jz      .move_shield_br
+        cmp     ah, 0xb0        ; never happens, fixme
+        jz      menu.draw
+        cmp     ah, 'p'         ; 'p' for pause
+        jz      menu.draw
+        cmp     ah, '4'
+        jz      .move_shield_tl
+        cmp     ah, '1'
+        jz      .move_shield_bl
+        cmp     ah, '6'
+        jz      .move_shield_tr
+        cmp     ah, '3'
+        jz      .move_shield_br
+        jmp     draw_field
+  .move_shield_tl:
+        mov     eax, 1
+        mov     [shield_position], eax
+        jmp     draw_field
+  .move_shield_bl:
+        mov     eax, 2
+        mov     [shield_position], eax
+        jmp     draw_field
+  .move_shield_tr:
+        mov     eax, 3
+        mov     [shield_position], eax
+        jmp     draw_field
+  .move_shield_br:
+        mov     eax, 4
+        mov     [shield_position], eax
+        jmp     draw_field
+draw_field:
+        mcall   18, 14
+;        mcall   65, pic_bg, (CLIENT_WIDTH SHL 16) + CLIENT_HEIGHT, 0, 8, paletter, 0
+        mov     eax, 65
+        mov     ebx, pic_bg
+        mov     ecx, (CLIENT_WIDTH SHL 16) + CLIENT_HEIGHT
+        mov     edx, 0
+        mov     esi, 8  ; indexed image
+        mov     edi, palette
+        mov     ebp, 0
+        mcall
+        mov     eax, [shield_position]
+        cmp     eax, NW
+        jz      .shield_nw
+        cmp     eax, SW
+        jz      .shield_sw
+        cmp     eax, NE
+        jz      .shield_ne
+        cmp     eax, SE
+        jz      .shield_se
+  .shield_nw:
+        draw_shield nw, 90, 70
+        jmp     draw_bullets
+  .shield_sw:
+        draw_shield sw, 90, 105
+        jmp     draw_bullets
+  .shield_ne:
+        draw_shield ne, CLIENT_HEIGHT, 70
+        jmp     draw_bullets
+  .shield_se:
+        draw_shield se, CLIENT_HEIGHT, 105
+        jmp     draw_bullets
+
+draw_bullets:   ; off
+        draw_bullet off,  90,  70
+        draw_bullet off,  75,  58
+        draw_bullet off,  59,  46
+        draw_bullet off,  89, 117
+        draw_bullet off,  74, 129
+        draw_bullet off,  56, 144
+        draw_bullet off, 211,  68
+        draw_bullet off, 224,  57
+        draw_bullet off, 236,  46
+        draw_bullet off, 210, 119
+        draw_bullet off, 223, 131
+        draw_bullet off, 237, 143
+        jmp     draw_bullets_on
+
+draw_bullets_on:
+        mov     eax, [cur_bullet]
+        cmp     eax, 1
+        jz      ._1
+        cmp     eax, 2
+        jz      ._2
+        cmp     eax, 3
+        jz      ._3
+        cmp     eax, 4
+        jz      ._4
+  ._1:
+        mov     eax, [bullet_1_pos]
+        mov     [bullet_pos], eax
+        mov     eax, [bullet_1_side]
+        mov     [bullet_side], eax
+        jmp     bullet_on_defined
+  ._2:
+        mov     eax, [bullet_2_pos]
+        mov     [bullet_pos], eax
+        mov     eax, [bullet_2_side]
+        mov     [bullet_side], eax
+        jmp     bullet_on_defined
+  ._3:
+        mov     eax, [bullet_3_pos]
+        mov     [bullet_pos], eax
+        mov     eax, [bullet_3_side]
+        mov     [bullet_side], eax
+        jmp     bullet_on_defined
+  ._4:
+        mov     eax, [bullet_4_pos]
+        mov     [bullet_pos], eax
+        mov     eax, [bullet_4_side]
+        mov     [bullet_side], eax
+        jmp     bullet_on_defined
+
+bullet_on_defined:
+        mov     eax, [bullet_side]
+        cmp     eax, NW
+        jz      bullet_nw
+        cmp     eax, SW
+        jz      bullet_sw
+        cmp     eax, NE
+        jz      bullet_ne
+        cmp     eax, SE
+        jz      bullet_se
+bullet_nw:
+        mov     eax, [bullet_pos]
+        cmp     eax, 1
+        jz      bullet_nw_dist._1
+        cmp     eax, 2
+        jz      bullet_nw_dist._2
+        cmp     eax, 3
+        jz      bullet_nw_dist._3
+        cmp     eax, 4
+        jz      bullet_nw_dist._4
+        cmp     eax, 5
+        jz      bullet_nw_dist._5
+bullet_sw:
+        mov     eax, [bullet_pos]
+        cmp     eax, 1
+        jz      bullet_sw_dist._1
+        cmp     eax, 2
+        jz      bullet_sw_dist._2
+        cmp     eax, 3
+        jz      bullet_sw_dist._3
+        cmp     eax, 4
+        jz      bullet_sw_dist._4
+        cmp     eax, 5
+        jz      bullet_sw_dist._5
+bullet_ne:
+        mov     eax, [bullet_pos]
+        cmp     eax, 1
+        jz      bullet_ne_dist._1
+        cmp     eax, 2
+        jz      bullet_ne_dist._2
+        cmp     eax, 3
+        jz      bullet_ne_dist._3
+        cmp     eax, 4
+        jz      bullet_ne_dist._4
+        cmp     eax, 5
+        jz      bullet_ne_dist._5
+bullet_se:
+        mov     eax, [bullet_pos]
+        cmp     eax, 1
+        jz      bullet_se_dist._1
+        cmp     eax, 2
+        jz      bullet_se_dist._2
+        cmp     eax, 3
+        jz      bullet_se_dist._3
+        cmp     eax, 4
+        jz      bullet_se_dist._4
+        cmp     eax, 5
+        jz      bullet_se_dist._5
+
+bullet_nw_dist:
+  ._1:
+        draw_bullet on, 44, 33
+        jmp     bullet_on_drawn
+  ._2:
+        draw_bullet on, 59, 46
+        jmp     bullet_on_drawn
+  ._3:
+        draw_bullet on, 75, 58
+        jmp     bullet_on_drawn
+  ._4:
+        draw_bullet on, 90, 70
+        jmp     bullet_on_drawn
+  ._5:
+        jmp     bullet_on_drawn
+
+bullet_sw_dist:
+  ._1:
+        draw_bullet on, 42, 156
+        jmp     bullet_on_drawn
+  ._2:
+        draw_bullet on, 56, 144
+        jmp     bullet_on_drawn
+  ._3:
+        draw_bullet on, 74, 129
+        jmp     bullet_on_drawn
+  ._4:
+        draw_bullet on, 89, 117
+        jmp     bullet_on_drawn
+  ._5:
+        jmp     bullet_on_drawn
+
+bullet_ne_dist:
+  ._1:
+        draw_bullet on, 250, 34
+        jmp     bullet_on_drawn
+  ._2:
+        draw_bullet on, 236, 46
+        jmp     bullet_on_drawn
+  ._3:
+        draw_bullet on, 224, 57
+        jmp     bullet_on_drawn
+  ._4:
+        draw_bullet on, 211, 68
+        jmp     bullet_on_drawn
+  ._5:
+        jmp     bullet_on_drawn
+
+bullet_se_dist:
+  ._1:
+        draw_bullet on, 251, 156
+        jmp     bullet_on_drawn
+  ._2:
+        draw_bullet on, 237, 143
+        jmp     bullet_on_drawn
+  ._3:
+        draw_bullet on, 223, 131
+        jmp     bullet_on_drawn
+  ._4:
+        draw_bullet on, 210, 119
+        jmp     bullet_on_drawn
+  ._5:
+        jmp     bullet_on_drawn
+
+bullet_on_drawn:
+        mov     eax, [cur_bullet]
+        inc     eax
+        mov     [cur_bullet], eax
+        mov     eax, [cur_bullet]
+        cmp     eax, BULLETS_CNT + 1
+        jz      all_bullets_drawn
+        jmp     draw_bullets_on
+all_bullets_drawn:
+        mov     eax, 1
+        mov     [cur_bullet], eax
+        jmp     check_for_game_step
+check_for_game_step:
+        mov     eax, [delays_cnt]
+        cmp     eax, DELAYS_PER_GAME_STEP
+        jz      game_step
+        jmp     no_game_step
+no_game_step:
+        mov     eax, [delays_cnt]
+        inc     eax
+        mov     [delays_cnt], eax
+        jmp     game_loop
+game_step:
+        mov     eax, 1
+        mov     [delays_cnt], eax
+        mov     eax, [bullet_1_pos]
+        inc     eax
+        mov     [bullet_1_pos], eax
+        mov     eax, [bullet_2_pos]
+        inc     eax
+        mov     [bullet_2_pos], eax
+        mov     eax, [bullet_3_pos]
+        inc     eax
+        mov     [bullet_3_pos], eax
+        mov     eax, [bullet_4_pos]
+        inc     eax
+        mov     [bullet_4_pos], eax
+        mov     eax, [bullet_1_pos]
+        cmp     eax, 6
+        jz      bullet_1_new
+        mov     eax, [bullet_2_pos]
+        cmp     eax, 6
+        jz      bullet_2_new
+        mov     eax, [bullet_3_pos]
+        cmp     eax, 6
+        jz      bullet_3_new
+        mov     eax, [bullet_4_pos]
+        cmp     eax, 6
+        jz      bullet_4_new
+        jmp     check_bullet_hit
+
+bullet_1_new:
+        play_note NOTE_SAVE
+        mov     eax, 1
+        mov     [bullet_1_pos], eax
+        mov     eax, [next_bullet_side]
+        mov     [bullet_1_side], eax
+        jmp     check_bullet_hit
+bullet_2_new:
+        play_note NOTE_SAVE
+        mov     eax, 1
+        mov     [bullet_2_pos], eax
+        mov     eax, [next_bullet_side]
+        mov     [bullet_2_side], eax
+        jmp     check_bullet_hit
+bullet_3_new:
+        play_note NOTE_SAVE
+        mov     eax, 1
+        mov     [bullet_3_pos], eax
+        mov     eax, [next_bullet_side]
+        mov     [bullet_3_side], eax
+        jmp     check_bullet_hit
+bullet_4_new:
+        play_note NOTE_SAVE
+        mov     eax, 1
+        mov     [bullet_4_pos], eax
+        mov     eax, [next_bullet_side]
+        mov     [bullet_4_side], eax
+        jmp     check_bullet_hit
+
+check_bullet_hit:
+        mov     eax, [bullet_1_pos]
+        cmp     eax, 5
+        jz      bullet_1_hit
+        mov     eax, [bullet_2_pos]
+        cmp     eax, 5
+        jz      bullet_2_hit
+        mov     eax, [bullet_3_pos]
+        cmp     eax, 5
+        jz      bullet_3_hit
+        mov     eax, [bullet_4_pos]
+        cmp     eax, 5
+        jz      bullet_4_hit
+        jmp     game_loop
+
+bullet_1_hit:
+        mov     eax, [bullet_1_side]
+        cmp     eax, [shield_position]
+        jz      save
+        jmp     damage
+bullet_2_hit:
+        mov     eax, [bullet_2_side]
+        cmp     eax, [shield_position]
+        jz      save
+        jmp     damage
+bullet_3_hit:
+        mov     eax, [bullet_3_side]
+        cmp     eax, [shield_position]
+        jz      save
+        jmp     damage
+bullet_4_hit:
+        mov     eax, [bullet_4_side]
+        cmp     eax, [shield_position]
+        jz      save
+        jmp     damage
+
+damage:
+        mov     eax, [health]
+        sub     eax, BULLET_DAMAGE
+        mov     [health], eax
+        play_note NOTE_DAMAGE
+        jmp     game_loop
+save:
+        mov     eax, [health]
+        add     eax, HEALTH_BONUS
+        mov     [health], eax
+        play_note NOTE_SAVE
+        jmp     game_loop
+
+skin_height dd 0
+shield_position dd SE
+finish_draw dd 1        ; 0 -- finish, 1 -- start
+next_bullet_side_prng dd 3
+next_bullet_side dd SE
+bullet_1_pos dd 1
+bullet_2_pos dd 2
+bullet_3_pos dd 3
+bullet_4_pos dd 4
+bullet_1_side dd NW
+bullet_2_side dd SW
+bullet_3_side dd NE
+bullet_4_side dd SE
+bullet_pos dd 1         ; nearest to the gun
+bullet_side dd NW
+cur_bullet dd NW
+delays_cnt dd 1
+health dd HEALTH_INIT
+delay dd DELAY_INIT
+game_started dd 0
+speaker:
+  .duration db 0x90
+  .note     db 0x30
+  .end      db 0x00
+pic_bg:
+file 'picture_bg.rgba'
+pic_shield_sw:
+file 'shield_sw.rgb'
+pic_shield_nw:
+file 'shield_nw.rgb'
+pic_shield_ne:
+file 'shield_ne.rgb'
+pic_shield_se:
+file 'shield_se.rgb'
+_pic_bullet_off:
+file 'bullet_off.rgb'
+_pic_bullet_on:
+file 'bullet_on.rgb'
+sz msg_copyright, '(c) 2009 CH@YKIN EVGENY'
+msg_new_game      cp866 '1  новая игра'
+msg_new_game.size = $ - msg_new_game
+msg_continue      cp866 '2  продолжить'
+msg_continue.size = $ - msg_continue
+msg_you_lost    cp866 '   вы проиграли'
+msg_you_lost.size = $ - msg_you_lost
+msg_you_won     cp866 'ПОБЕДА :)'
+msg_you_won.size = $ - msg_you_won
+msg_control_by_numpad cp866 'Управление клавишами  NumLock клавиатуры'
+msg_control_by_numpad.size = $ - msg_control_by_numpad
+msg_controls    cp866 '      1, 4, 6, 3 и пауза Р(Eng).                                                x'
+msg_controls.size = $ - msg_controls
+palette:
+file 'palette.rgba'
+
+sz msg_ataka,     'ATAKA'
+window_title      db 'ATAKA  V 1.0',0
+I_END:
+sys_colors system_colors
+rb 0x80d
+stacktop: