238 lines
4.2 KiB
NASM

;
; Fire for Kolibri OS - Compile with FASM
;
use32
org 0
db 'MENUET01' ; 8 byte id
dd 1 ; header version
dd START ; program start
dd image_end ; image size
dd mem_end ; reguired amount of memory
dd stacktop
dd 0,0 ; no parameters, no path
include '..\..\macros.inc'
include '..\..\KOSfuncs.inc'
Screen_W equ 480
START:
; ************************************************
; ********* WINDOW DEFINITIONS AND DRAW **********
; ************************************************
draw_window:
mcall SF_REDRAW, SSF_BEGIN_DRAW
mcall SF_CREATE_WINDOW,<100,Screen_W+1>,<70,222>,0x01000000,0,0
mcall SF_DRAW_RECT,<0,Screen_W+1>,<0,30>,0
mcall ,<0,1>,<0,222>
mcall ,<Screen_W+1,1>,<0,223>
mcall ,<0,Screen_W+1>,<222,1>
mcall SF_DRAW_TEXT,<(Screen_W-108)/2,8>,dword 0x00FFFFFF,text,textlen-text
mcall SF_DEFINE_BUTTON,<(Screen_W+1-19),12>,<5,12>,1,0x009a0000
mov ebx,ecx ;5*65536+12
inc edx
mcall
inc edx
mcall ,<18,12>
inc edx
mcall ,<31,12>
mcall SF_REDRAW, SSF_END_DRAW
sta: ; calculate fire image
mov esi, FireScreen.end+Screen_W*3-Screen_W/4
mov ecx, Screen_W/4
mov eax, [FireSeed]
NEWLINE:
mul [RandSeedConst]
inc eax
mov [esi], dl
inc esi
loop NEWLINE
mov [FireSeed], eax
mov ecx, (Screen_W*200)/8+Screen_W*3-Screen_W/4
sub esi, ecx
xor edx, edx
xor eax, eax
FIRELOOP:
lodsb
cmp [type], ah
jnz notype1
mov dl, [esi + 1]
add eax, edx
mov dl, [esi]
add eax, edx
mov dl, [esi + Screen_W/4]
jmp typedone
notype1:
; cmp [type],1
; jnz notype2
mov dl, [esi - 2]
; add eax, edx
; mov dl, [esi - 2]
; add eax, edx
lea eax, [eax + edx*2]
mov dl, [esi + Screen_W/4-2]
; notype2:
; type 2 is never used
; cmp [type],2
; jnz notype3
; mov dl, [esi - 2]
; add eax, edx
; mov dl, [esi]
; add eax, edx
; mov dl, [esi + Screen_W/4]
; notype3:
typedone:
add eax, edx
shr eax, 2
jz ZERO
dec eax
ZERO:
mov [esi - Screen_W/4-1], al
loop FIRELOOP
mcall SF_SLEEP,[delay]
inc [calc]
cmp [calc], byte 2
jnz nodrw
pdraw:
mov byte [calc],ah ;byte 0
mov edi,ImageData
push edi ; pointer for sysfunction 7, draw image
add edi,[fcolor]
mov esi,FireScreen
xor edx,edx
newc:
xor eax, eax
lodsb
mov ecx,eax
shr eax,1
add cl,al
mov ch,al
mov [edi+0],ecx
mov [edi+3],ecx
mov [edi+6],ecx
mov [edi+9],cx
lea ebx, [edi+Screen_W*3]
mov [ebx+0],ecx
mov [ebx+3],ecx
mov [ebx+6],ecx
mov [ebx+9],ecx
add edi,12
inc edx
cmp edx,Screen_W/4
jnz nnl
xor edx,edx
add edi,Screen_W*3
nnl:
cmp esi,FireScreen.end
jnz newc
pop ebx
mcall SF_PUT_IMAGE,,<Screen_W,200>,<1,22>
nodrw:
mcall SF_CHECK_EVENT ; check if os wants to talk to us
dec eax
jz draw_window
cmp al, 3-1
jnz nob4
button: ; get button id
mcall SF_GET_BUTTON
shr eax, 8
dec eax
jnz @f
mcall SF_TERMINATE_PROCESS ; close this program
@@:
dec eax ; change fire type
jnz @f
xor [type], 1
@@:
dec eax ; change delay
jnz @f
xor [delay], 1
@@:
dec eax ; change color
jnz nob4
mov eax,[fcolor]
inc eax
; cmp al,2
; jbe fcok
jnp fcok
xor eax,eax
fcok:
mov [fcolor],eax
mov edi,ImageData
mov ecx,(Screen_W*200*3)/4
xor eax,eax
rep stosd
nob4:
jmp sta
; DATA SECTION
RandSeedConst dd 0x8405
fcolor dd 2
xx db 'x'
type db 0
calc db 0
delay dd 1
FireSeed dd 0x1234
text: db 'Fire for Kolibri'
textlen:
align 4
image_end:
FireScreen:
rb (Screen_W*200)/8 ;wisible fire
.end:
rb Screen_W*3 ;hidden fire (need for generation)
ImageData:
rb Screen_W*200*3
; stack
align 512
rb 512
stacktop:
mem_end: