KAZIK/src_graphics/charms.inc

.code

; ------------------------------------------------------------------------------
; TriggerCharmLossProtection: Checks Devil's Contract and Clover to save bet
; Input: betAmount (DWORD)
; Output: eax = 1 if saved (bet refunded to bankroll), 0 if not saved
; ------------------------------------------------------------------------------
TriggerCharmLossProtection PROC uses ebx ecx edx, betAmount:DWORD
    ; 1. Check Devil's Contract (50% chance to refund full bet)
    cmp charmDevilUses, 0
    jle check_clover

    invoke RandomRange, 100
    cmp eax, 50
    jge check_clover

    ; Devil Contract Triggered!
    dec charmDevilUses
    mov eax, betAmount
    test eax, eax
    jz @F
    add bankroll, eax
@@:
    invoke CopyString3D, OFFSET msgCharmDevilSave, OFFSET flashMessage
    mov flashTimer, 120
    invoke PlayCasinoSound3D, OFFSET soundJackpot, 0, 1
    call SaveProgress3D
    mov eax, 1
    ret

check_clover:
    ; 2. Check Clover of Luck (15% chance to refund bet)
    cmp charmCloverUses, 0
    jle protection_none

    invoke RandomRange, 100
    cmp eax, 15
    jge protection_none

    ; Clover Triggered!
    dec charmCloverUses
    mov eax, betAmount
    test eax, eax
    jz @F
    add bankroll, eax
@@:
    invoke CopyString3D, OFFSET msgCharmCloverSave, OFFSET flashMessage
    mov flashTimer, 120
    invoke PlayCasinoSound3D, OFFSET soundJackpot, 0, 1
    call SaveProgress3D
    mov eax, 1
    ret

protection_none:
    xor eax, eax
    ret
TriggerCharmLossProtection ENDP

; ------------------------------------------------------------------------------
; TriggerCharmWinBonus: Grants +15% extra payout on slot / roulette win
; Input: winAmount (DWORD)
; Output: eax = bonus amount added to bankroll, 0 if no horseshoe active
; ------------------------------------------------------------------------------
TriggerCharmWinBonus PROC uses ebx ecx edx, winAmount:DWORD
    cmp charmHorseshoeUses, 0
    jle bonus_none

    mov eax, winAmount
    test eax, eax
    jle bonus_none

    ; Calculate 15% bonus: (winAmount * 15) / 100
    imul eax, 15
    xor edx, edx
    mov ecx, 100
    div ecx
    cmp eax, 1
    jge @F
    mov eax, 1
@@:
    mov ebx, eax
    add bankroll, ebx
    dec charmHorseshoeUses
    invoke CopyString3D, OFFSET msgCharmHorseshoeWin, OFFSET flashMessage
    mov flashTimer, 120
    invoke PlayCasinoSound3D, OFFSET soundCoin, 0, 1
    call SaveProgress3D
    mov eax, ebx
    ret

bonus_none:
    xor eax, eax
    ret
TriggerCharmWinBonus ENDP

; ------------------------------------------------------------------------------
; TriggerCharmBulletProtection: Protects player from fatal gunshot
; Output: eax = 1 if saved (bullet misfired), 0 if no skull active
; ------------------------------------------------------------------------------
TriggerCharmBulletProtection PROC uses ebx ecx edx
    cmp charmSkullUses, 0
    jle bullet_none

    dec charmSkullUses
    invoke CopyString3D, OFFSET msgCharmSkullSave, OFFSET flashMessage
    mov flashTimer, 140
    invoke PlayCasinoSound3D, OFFSET rrDrySound3D, 0, 1
    call SaveProgress3D
    mov eax, 1
    ret

bullet_none:
    xor eax, eax
    ret
TriggerCharmBulletProtection ENDP

; ------------------------------------------------------------------------------
; DrawCharmsHUD: Draws active charm badges with remaining charges
; Input: drawX, drawY (screen coordinates)
; ------------------------------------------------------------------------------
DrawCharmsHUD PROC uses ebx esi edi, drawX:DWORD, drawY:DWORD
    local curX:DWORD, tempBuf[16]:BYTE

    mov eax, charmCloverUses
    or eax, charmHorseshoeUses
    or eax, charmSkullUses
    or eax, charmDevilUses
    test eax, eax
    jz hud_done

    mov eax, drawX
    mov curX, eax

    ; 1. Clover Badge
    cmp charmCloverUses, 0
    jle check_horse_hud

    invoke DrawString8x8, curX, drawY, OFFSET badgeCloverPrefix, 0080FF80h
    add curX, 32
    invoke FormatNumber, charmCloverUses, ADDR tempBuf
    invoke DrawString8x8, curX, drawY, ADDR tempBuf, 00FFFFFFh
    cmp charmCloverUses, 10
    jb @F
    add curX, 8
@@:
    add curX, 8
    invoke DrawString8x8, curX, drawY, OFFSET badgeCloseBracket, 0080FF80h
    add curX, 16

check_horse_hud:
    ; 2. Horseshoe Badge
    cmp charmHorseshoeUses, 0
    jle check_skull_hud

    invoke DrawString8x8, curX, drawY, OFFSET badgeHorsePrefix, 00FFE060h
    add curX, 32
    invoke FormatNumber, charmHorseshoeUses, ADDR tempBuf
    invoke DrawString8x8, curX, drawY, ADDR tempBuf, 00FFFFFFh
    cmp charmHorseshoeUses, 10
    jb @F
    add curX, 8
@@:
    add curX, 8
    invoke DrawString8x8, curX, drawY, OFFSET badgeCloseBracket, 00FFE060h
    add curX, 16

check_skull_hud:
    ; 3. Skull Badge
    cmp charmSkullUses, 0
    jle check_devil_hud

    invoke DrawString8x8, curX, drawY, OFFSET badgeSkullPrefix, 0080FFFFh
    add curX, 32
    invoke FormatNumber, charmSkullUses, ADDR tempBuf
    invoke DrawString8x8, curX, drawY, ADDR tempBuf, 00FFFFFFh
    cmp charmSkullUses, 10
    jb @F
    add curX, 8
@@:
    add curX, 8
    invoke DrawString8x8, curX, drawY, OFFSET badgeCloseBracket, 0080FFFFh
    add curX, 16

check_devil_hud:
    ; 4. Devil Contract Badge
    cmp charmDevilUses, 0
    jle hud_done

    invoke DrawString8x8, curX, drawY, OFFSET badgeDevilPrefix, 00FF6060h
    add curX, 32
    invoke FormatNumber, charmDevilUses, ADDR tempBuf
    invoke DrawString8x8, curX, drawY, ADDR tempBuf, 00FFFFFFh
    cmp charmDevilUses, 10
    jb @F
    add curX, 8
@@:
    add curX, 8
    invoke DrawString8x8, curX, drawY, OFFSET badgeCloseBracket, 00FF6060h
    add curX, 16

hud_done:
    ret
DrawCharmsHUD ENDP