0414

From GTAMods Wiki
Revision as of 07:22, 9 November 2016 by Spaceeinstein (talk | contribs)
Jump to navigation Jump to search

GTA III Vice City San Andreas SET_FREE_HEALTH_CARE


Description
Enables a free hospital visit for the player
Syntax
0414: set_player [player handle] single_free_treatment [int]
Parameter
[player handle]
The handle of the player
[int]
0 = disable (default), 1 = enable
Native analog
SET_FREE_HEALTH_CARE

This opcode sets a free hospital visit for the player. When enabled, if the player is wasted, he will not lose any weapons or cash after respawning. The free treatment works once only, so to allow free treatment again, you have to enable it through this opcode again. This opcode was never called in the original script of GTA III. The value set with this opcode is saved in block 16 of the save file in GTA III, block 18 in Vice City, and block 15 in San Andreas.

Disassembled code

These are disassembled code for this opcode both from PC v1.0 US.

GTA III

loc_588D32:
    lea     eax, [ebp+10h]                    ; get address of script's current instruction pointer
    mov     ecx, ebp                          ; get CRunningScript pointer for thiscall
    push    2                                 ; push 2 for two parameters to collect
    push    eax                               ; push address of script's current instruction pointer
    call    CRunningScript::CollectParameters ; call CRunningScript::CollectParameters
    mov     eax, ds:ScriptParams[0]           ; get value of first parameter, the player handle
    imul    eax, 13Ch
    add     eax, offset CWorld::Players       ; get address of the player at CWorld::Players + player handle * 0x13C
    cmp     ds:ScriptParams[1], 0             ; check whether or not value of second parameter is 0
    jz      short loc_588D61
    mov     byte ptr [eax+117h], 1            ; offset player address by 0x117 and set to enable free health care
    jmp     short loc_588D68
loc_588D61:
    mov     byte ptr [eax+117h], 0            ; offset player address by 0x117 and set to disable free health care
loc_588D68:
    xor     al, al                            ; return 0

Vice City

loc_608BCE:
    lea     eax, [ebx+10h]                    ; get address of script's current instruction pointer
    mov     ecx, ebx                          ; get CRunningScript pointer for thiscall
    push    2                                 ; push 2 for two parameters to collect
    push    eax                               ; push address of script's current instruction pointer
    call    CRunningScript::CollectParameters ; call CRunningScript::CollectParameters
    mov     eax, ds:ScriptParams[0]           ; get value of first parameter, the player handle
    imul    eax, 170h
    add     eax, offset CWorld::Players       ; get address of the player at CWorld::Players + player handle * 0x170
    cmp     ds:ScriptParams[1], 0             ; check whether or not value of second parameter is 0
    jz      short loc_608C00
    mov     byte ptr [eax+146h], 1            ; offset player address by 0x146 and set to enable free health care
    jmp     short loc_608C07
    align 10h
loc_608C00:
    mov     byte ptr [eax+146h], 0            ; offset player address by 0x146 and set to disable free health care
loc_608C07:
    xor     al, al                            ; return 0

Keywords

set, toggle, player, free, treatment, hospital, wasted, healthcare