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Code Issues 2 Pull Requests Projects Releases Wiki Activity

Fix Bow Patch

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This commit is contained in:
TheBrokenRail 2020-11-02 13:56:20 -05:00
parent 06debcddd2
commit b762fdadef
1 changed files with 15 additions and 12 deletions
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27
mods/src/extra.c
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@ -18,24 +18,25 @@ void extra_set_is_right_click(int val) {
typedef void (*releaseUsingItem_t)(unsigned char *game_mode, unsigned char *player); typedef void (*releaseUsingItem_t)(unsigned char *game_mode, unsigned char *player);
typedef void (*handle_input_t)(unsigned char *, unsigned char *, unsigned char *, unsigned char *); typedef void (*Minecraft_tickInput_t)(unsigned char *minecraft, uint32_t param_1);
static handle_input_t handle_input = (handle_input_t) 0x15ffc; static Minecraft_tickInput_t Minecraft_tickInput = (Minecraft_tickInput_t) 0x15ffc;
static void *handle_input_original = NULL; static void *Minecraft_tickInput_original = NULL;
static int is_survival = -1; typedef int (*Player_isUsingItem_t)(unsigned char *player);
static Player_isUsingItem_t Player_isUsingItem = (Player_isUsingItem_t) 0x8f15c;
static void handle_input_injection(unsigned char *param_1, unsigned char *param_2, unsigned char *param_3, unsigned char *param_4) { static void Minecraft_tickInput_injection(unsigned char *minecraft, uint32_t param_1) {
// Call Original Method // Call Original Method
revert_overwrite((void *) handle_input, handle_input_original); revert_overwrite((void *) Minecraft_tickInput, Minecraft_tickInput_original);
(*handle_input)(param_1, param_2, param_3, param_4); (*Minecraft_tickInput)(minecraft, param_1);
revert_overwrite((void *) handle_input, handle_input_original); revert_overwrite((void *) Minecraft_tickInput, Minecraft_tickInput_original);
// GameMode Is Offset From param_1 By 0x160 // GameMode Is Offset From param_1 By 0x160
// Player Is Offset From param_1 By 0x18c // Player Is Offset From param_1 By 0x18c
if (!is_right_click) { if (!is_right_click) {
unsigned char *game_mode = *(unsigned char **) (param_1 + 0x160); unsigned char *game_mode = *(unsigned char **) (minecraft + 0x160);
unsigned char *player = *(unsigned char **) (param_1 + 0x18c); unsigned char *player = *(unsigned char **) (minecraft + 0x18c);
if (player != NULL && game_mode != NULL) { if (player != NULL && game_mode != NULL && (*Player_isUsingItem)(player)) {
unsigned char *game_mode_vtable = *(unsigned char **) game_mode; unsigned char *game_mode_vtable = *(unsigned char **) game_mode;
releaseUsingItem_t releaseUsingItem = *(releaseUsingItem_t *) (game_mode_vtable + 0x5c); releaseUsingItem_t releaseUsingItem = *(releaseUsingItem_t *) (game_mode_vtable + 0x5c);
(*releaseUsingItem)(game_mode, player); (*releaseUsingItem)(game_mode, player);
@ -71,6 +72,8 @@ static void Gui_handleClick_injection(unsigned char *this, unsigned char *param_
} }
} }
static int is_survival = -1;
static void *Creator = (void *) 0x1a044; static void *Creator = (void *) 0x1a044;
static void *SurvivalMode = (void *) 0x1b7d8; static void *SurvivalMode = (void *) 0x1b7d8;
static void *CreativeMode = (void *) 0x1b258; static void *CreativeMode = (void *) 0x1b258;
@ -205,7 +208,7 @@ __attribute__((constructor)) static void init() {
if (extra_has_feature("Fix Bow & Arrow")) { if (extra_has_feature("Fix Bow & Arrow")) {
// Fix Bow // Fix Bow
handle_input_original = overwrite((void *) handle_input, handle_input_injection); Minecraft_tickInput_original = overwrite((void *) Minecraft_tickInput, Minecraft_tickInput_injection);
} }
if (extra_has_feature("Fix Attacking")) { if (extra_has_feature("Fix Attacking")) {