Add Death Messages
This commit is contained in:
parent
4f4cdf915f
commit
b10616905d
@ -5,6 +5,11 @@
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wunused-variable"
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// bool In C
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#ifndef __cplusplus
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typedef uint32_t bool;
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#endif
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// Globals
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static char **default_path = (char **) 0xe264; // /.minecraft/
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@ -98,8 +103,11 @@ static Minecraft_releaseMouse_t Minecraft_releaseMouse = (Minecraft_releaseMouse
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typedef void (*Minecraft_grabMouse_t)(unsigned char *minecraft);
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static Minecraft_grabMouse_t Minecraft_grabMouse = (Minecraft_grabMouse_t) 0x15d10;
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typedef void (*Minecraft_leaveGame_t)(unsigned char *minecraft, bool save_remote_level);
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static Minecraft_leaveGame_t Minecraft_leaveGame = (Minecraft_leaveGame_t) 0x15ea0;
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static uint32_t Minecraft_screen_width_property_offset = 0x20; // int32_t
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static uint32_t Minecraft_server_side_network_handler_property_offset = 0x174; // ServerSideNetworkHandler *
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static uint32_t Minecraft_network_handler_property_offset = 0x174; // NetEventCallback *
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static uint32_t Minecraft_rak_net_instance_property_offset = 0x170; // RakNetInstance *
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static uint32_t Minecraft_level_property_offset = 0x188; // Level *
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static uint32_t Minecraft_textures_property_offset = 0x164; // Textures *
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@ -110,6 +118,7 @@ static uint32_t Minecraft_hit_result_property_offset = 0xc38; // HitResult
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static uint32_t Minecraft_progress_property_offset = 0xc60; // int32_t
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static uint32_t Minecraft_command_server_property_offset = 0xcc0; // CommandServer *
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static uint32_t Minecraft_screen_property_offset = 0xc10; // Screen *
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static uint32_t Minecraft_gui_property_offset = 0x198; // Gui
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// CommandServer
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@ -147,14 +156,31 @@ static Player_isUsingItem_t Player_isUsingItem = (Player_isUsingItem_t) 0x8f15c;
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static uint32_t Player_username_property_offset = 0xbf4; // char *
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// Entity
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typedef void (*Entity_die_t)(unsigned char *entity, unsigned char *cause);
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static uint32_t Entity_die_vtable_offset = 0x130;
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// Mob
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typedef void (*Mob_actuallyHurt_t)(unsigned char *entity, int32_t damage);
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static Mob_actuallyHurt_t Mob_actuallyHurt = (Mob_actuallyHurt_t) 0x7f11c;
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static uint32_t Mob_health_property_offset = 0xec; // int32_t
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// LocalPlayer
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static Mob_actuallyHurt_t LocalPlayer_actuallyHurt = (Mob_actuallyHurt_t) 0x44010;
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static void *LocalPlayer_actuallyHurt_vtable_addr = (void *) 0x10639c;
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static void *LocalPlayer_openTextEdit_vtable_addr = (void *) 0x106460;
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static uint32_t LocalPlayer_minecraft_property_offset = 0xc90; // Minecraft *
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// ServerPlayer
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static void *ServerPlayer_actuallyHurt_vtable_addr = (void *) 0x109fa4;
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static uint32_t ServerPlayer_minecraft_property_offset = 0xc8c; // Minecraft *
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static uint32_t ServerPlayer_guid_property_offset = 0xc08; // RakNetGUID
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@ -169,9 +195,17 @@ static Gui_handleClick_t Gui_handleClick = (Gui_handleClick_t) 0x2599c;
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typedef void (*Gui_renderOnSelectItemNameText_t)(unsigned char *gui, int32_t param_1, unsigned char *font, int32_t param_2);
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static Gui_renderOnSelectItemNameText_t Gui_renderOnSelectItemNameText = (Gui_renderOnSelectItemNameText_t) 0x26aec;
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typedef void (*Gui_renderChatMessages_t)(unsigned char *gui, int32_t param_1, uint32_t param_2, bool param_3, unsigned char *font);
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static Gui_renderChatMessages_t Gui_renderChatMessages = (Gui_renderChatMessages_t) 0x273d8;
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static uint32_t Gui_minecraft_property_offset = 0x9f4; // Minecraft *
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static uint32_t Gui_selected_item_text_timer_property_offset = 0x9fc; // float
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// Textures
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typedef void (*Textures_tick_t)(unsigned char *textures, bool param_1);
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static Textures_tick_t Textures_tick = (Textures_tick_t) 0x531c4;
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// GameMode Constructors
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#define CREATOR_MODE_SIZE 0x18
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@ -274,6 +308,14 @@ static uint32_t RakNetInstance_peer_property_offset = 0x4;
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typedef struct RakNet_SystemAddress (*RakNet_RakPeer_GetSystemAddressFromGuid_t)(unsigned char *rak_peer, struct RakNet_RakNetGUID guid);
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static uint32_t RakNet_RakPeer_GetSystemAddressFromGuid_vtable_offset = 0xd0;
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typedef bool (*RakNet_RakPeer_IsBanned_t)(unsigned char *rak_peer, const char *ip);
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static RakNet_RakPeer_IsBanned_t RakNet_RakPeer_IsBanned = (RakNet_RakPeer_IsBanned_t) 0xda3b4;
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// RakNet::SystemAddress
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typedef char *(*RakNet_SystemAddress_ToString_t)(struct RakNet_SystemAddress *system_address, bool print_delimiter, char delimiter);
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static RakNet_SystemAddress_ToString_t RakNet_SystemAddress_ToString = (RakNet_SystemAddress_ToString_t) 0xd6198;
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// ServerSideNetworkHandler
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typedef void (*ServerSideNetworkHandler_onDisconnect_t)(unsigned char *server_side_network_handler, unsigned char *guid);
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@ -283,13 +325,10 @@ static void *ServerSideNetworkHandler_onDisconnect_vtable_addr = (void *) 0x109b
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typedef unsigned char *(*ServerSideNetworkHandler_getPlayer_t)(unsigned char *server_side_network_handler, unsigned char *guid);
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static ServerSideNetworkHandler_getPlayer_t ServerSideNetworkHandler_getPlayer = (ServerSideNetworkHandler_getPlayer_t) 0x75464;
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typedef void (*ServerSideNetworkHandler_handle_t)(unsigned char *server_side_network_handler, unsigned char *rak_net_guid, unsigned char *packet);
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static void *ServerSideNetworkHandler_handle_ChatPacket_vtable_addr = (void *) 0x109c60;
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// Entity
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typedef void (*Entity_die_t)(unsigned char *entity, unsigned char *cause);
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static uint32_t Entity_die_vtable_offset = 0x130;
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// Inventory
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typedef void (*Inventory_selectSlot_t)(unsigned char *inventory, int32_t slot);
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@ -326,6 +365,11 @@ static ItemRenderer_renderGuiItemCorrect_t ItemRenderer_renderGuiItemCorrect = (
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// Structures
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struct AppPlatform_readAssetFile_return_value {
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char *data;
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int32_t length;
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};
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struct ConnectedClient {
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uint32_t sock;
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std::string str;
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@ -337,10 +381,6 @@ struct ConnectedClient {
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typedef void (*AppPlatform_saveScreenshot_t)(unsigned char *app_platform, std::string const& param1, std::string const& param_2);
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static void *AppPlatform_linux_saveScreenshot_vtable_addr = (void *) 0x102160;
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struct AppPlatform_readAssetFile_return_value {
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char *data;
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int32_t length;
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};
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typedef AppPlatform_readAssetFile_return_value (*AppPlatform_readAssetFile_t)(unsigned char *app_platform, std::string const& path);
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static AppPlatform_readAssetFile_t AppPlatform_readAssetFile = (AppPlatform_readAssetFile_t) 0x12b10;
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@ -349,9 +389,6 @@ static AppPlatform_readAssetFile_t AppPlatform_readAssetFile = (AppPlatform_read
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typedef void (*Minecraft_selectLevel_t)(unsigned char *minecraft, std::string const& level_dir, std::string const& level_name, LevelSettings const& vsettings);
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static Minecraft_selectLevel_t Minecraft_selectLevel = (Minecraft_selectLevel_t) 0x16f38;
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typedef void (*Minecraft_leaveGame_t)(unsigned char *minecraft, bool save_remote_level);
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static Minecraft_leaveGame_t Minecraft_leaveGame = (Minecraft_leaveGame_t) 0x15ea0;
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// CommandServer
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typedef std::string (*CommandServer_parse_t)(unsigned char *command_server, struct ConnectedClient &client, std::string const& command);
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@ -367,24 +404,6 @@ static Level_addParticle_t Level_addParticle = (Level_addParticle_t) 0xa449c;
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typedef void (*Gui_addMessage_t)(unsigned char *gui, std::string const& text);
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static Gui_addMessage_t Gui_addMessage = (Gui_addMessage_t) 0x27820;
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typedef void (*Gui_renderChatMessages_t)(unsigned char *gui, int32_t param_1, uint32_t param_2, bool param_3, unsigned char *font);
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static Gui_renderChatMessages_t Gui_renderChatMessages = (Gui_renderChatMessages_t) 0x273d8;
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// Textures
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typedef void (*Textures_tick_t)(unsigned char *textures, bool param_1);
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static Textures_tick_t Textures_tick = (Textures_tick_t) 0x531c4;
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// RakNet::RakPeer
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typedef bool (*RakNet_RakPeer_IsBanned_t)(unsigned char *rak_peer, const char *ip);
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static RakNet_RakPeer_IsBanned_t RakNet_RakPeer_IsBanned = (RakNet_RakPeer_IsBanned_t) 0xda3b4;
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// RakNet::SystemAddress
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typedef char *(*RakNet_SystemAddress_ToString_t)(struct RakNet_SystemAddress *system_address, bool print_delimiter, char delimiter);
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static RakNet_SystemAddress_ToString_t RakNet_SystemAddress_ToString = (RakNet_SystemAddress_ToString_t) 0xd6198;
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// ServerSideNetworkHandler
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typedef void (*ServerSideNetworkHandler_displayGameMessage_t)(unsigned char *server_side_network_handler, std::string const& message);
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@ -49,7 +49,7 @@ static void CommandServer_parse_CommandServer_dispatchPacket_injection(unsigned
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if ((*RakNetInstance_isServer)(rak_net_instance)) {
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// Hosting Multiplayer
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char *message = *(char **) (packet + ChatPacket_message_property_offset);
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unsigned char *server_side_network_handler = *(unsigned char **) (minecraft + Minecraft_server_side_network_handler_property_offset);
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unsigned char *server_side_network_handler = *(unsigned char **) (minecraft + Minecraft_network_handler_property_offset);
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send_message(server_side_network_handler, *default_username, message);
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} else {
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// Client
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@ -78,6 +78,7 @@ static void *chat_thread(__attribute__((unused)) void *nop) {
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char *output = run_command("echo \"${CHAT_WINDOW_TCL}\" | wish -name \"Minecraft - Pi edition\"", &return_code);
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// Handle Message
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if (output != NULL) {
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// Check Return Code
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if (return_code == 0) {
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// Remove Ending Newline
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int length = strlen(output);
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@ -85,10 +86,13 @@ static void *chat_thread(__attribute__((unused)) void *nop) {
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output[length - 1] = '\0';
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}
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length = strlen(output);
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// Don't Allow Empty Strings
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if (length > 0) {
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// Submit
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chat_queue_message(output);
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}
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// Free
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}
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// Free Output
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free(output);
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}
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// Update Counter
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@ -8,6 +8,38 @@
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#define NEW_PATH "/.minecraft-pi/"
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// Render Selected Item Text
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static void Gui_renderChatMessages_injection(unsigned char *gui, int32_t param_1, uint32_t param_2, uint32_t param_3, unsigned char *font) {
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// Call Original Method
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(*Gui_renderChatMessages)(gui, param_1, param_2, param_3, font);
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// Calculate Selected Item Text Scale
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unsigned char *minecraft = *(unsigned char **) (gui + Gui_minecraft_property_offset);
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int32_t screen_width = *(int32_t *) (minecraft + Minecraft_screen_width_property_offset);
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float scale = ((float) screen_width) * *InvGuiScale;
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// Render Selected Item Text
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(*Gui_renderOnSelectItemNameText)(gui, (int32_t) scale, font, param_1 - 0x13);
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}
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// Reset Selected Item Text Timer On Slot Select
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static uint32_t reset_selected_item_text_timer = 0;
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static void Gui_tick_injection(unsigned char *gui) {
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// Call Original Method
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(*Gui_tick)(gui);
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// Handle Reset
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float *selected_item_text_timer = (float *) (gui + Gui_selected_item_text_timer_property_offset);
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if (reset_selected_item_text_timer) {
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// Reset
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*selected_item_text_timer = 0;
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reset_selected_item_text_timer = 0;
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}
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}
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// Trigger Reset Selected Item Text Timer On Slot Select
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static void Inventory_selectSlot_injection(unsigned char *inventory, int32_t slot) {
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// Call Original Method
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(*Inventory_selectSlot)(inventory, slot);
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// Trigger Reset Selected Item Text Timer
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reset_selected_item_text_timer = 1;
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}
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void init_misc() {
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// Store Data In ~/.minecraft-pi Instead Of ~/.minecraft
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patch_address((void *) default_path, (void *) NEW_PATH);
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@ -18,6 +50,11 @@ void init_misc() {
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patch((void *) 0x63c98, invalid_item_background_patch);
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}
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// Fix Selected Item Text
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overwrite_calls((void *) Gui_renderChatMessages, (void *) Gui_renderChatMessages_injection);
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overwrite_calls((void *) Gui_tick, (void *) Gui_tick_injection);
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overwrite_calls((void *) Inventory_selectSlot, (void *) Inventory_selectSlot_injection);
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// Init C++
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init_misc_cpp();
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}
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@ -25,6 +25,7 @@ static AppPlatform_readAssetFile_return_value AppPlatform_readAssetFile_injectio
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return ret;
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}
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// Add Item To Inventory
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static void inventory_add_item(unsigned char *inventory, unsigned char *item, bool is_tile) {
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unsigned char *item_instance = (unsigned char *) ::operator new(ITEM_INSTANCE_SIZE);
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ALLOC_CHECK(item_instance);
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@ -67,38 +68,6 @@ static int32_t Inventory_setupDefault_FillingContainer_addItem_call_injection(un
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return ret;
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}
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// Render Selected Item Text
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static void Gui_renderChatMessages_injection(unsigned char *gui, int32_t param_1, uint32_t param_2, bool param_3, unsigned char *font) {
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// Call Original Method
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(*Gui_renderChatMessages)(gui, param_1, param_2, param_3, font);
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// Calculate Selected Item Text Scale
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unsigned char *minecraft = *(unsigned char **) (gui + Gui_minecraft_property_offset);
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int32_t screen_width = *(int32_t *) (minecraft + Minecraft_screen_width_property_offset);
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float scale = ((float) screen_width) * *InvGuiScale;
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// Render Selected Item Text
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(*Gui_renderOnSelectItemNameText)(gui, (int32_t) scale, font, param_1 - 0x13);
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}
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// Reset Selected Item Text Timer On Slot Select
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static bool reset_selected_item_text_timer = false;
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static void Gui_tick_injection(unsigned char *gui) {
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// Call Original Method
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(*Gui_tick)(gui);
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// Handle Reset
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float *selected_item_text_timer = (float *) (gui + Gui_selected_item_text_timer_property_offset);
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if (reset_selected_item_text_timer) {
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// Reset
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*selected_item_text_timer = 0;
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reset_selected_item_text_timer = false;
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}
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}
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// Trigger Reset Selected Item Text Timer On Slot Select
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static void Inventory_selectSlot_injection(unsigned char *inventory, int32_t slot) {
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// Call Original Method
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(*Inventory_selectSlot)(inventory, slot);
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// Trigger Reset Selected Item Text Timer
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reset_selected_item_text_timer = true;
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}
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// Print Chat To Log
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static bool Gui_addMessage_recursing = false;
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static void Gui_addMessage_injection(unsigned char *gui, std::string const& text) {
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@ -120,6 +89,57 @@ static void Gui_addMessage_injection(unsigned char *gui, std::string const& text
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}
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}
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// Death Messages
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static std::string get_death_message(unsigned char *player) {
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// Get Username
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char *username = *(char **) (player + Player_username_property_offset);
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// Prepare Death Message
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std::string message;
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message.append(username);
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message.append(" has died");
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// Return
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return message;
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}
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// Common Death Message Logic
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static void Player_actuallyHurt_injection_helper(unsigned char *player, int32_t damage, bool is_local_player) {
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// Store Old Health
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int32_t old_health = *(int32_t *) (player + Mob_health_property_offset);
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// Call Original Method
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(*(is_local_player ? LocalPlayer_actuallyHurt : Mob_actuallyHurt))(player, damage);
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// Store New Health
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int32_t health = *(int32_t *) (player + Mob_health_property_offset);
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// Get Variables
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unsigned char *minecraft = *(unsigned char **) (player + (is_local_player ? LocalPlayer_minecraft_property_offset : ServerPlayer_minecraft_property_offset));
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unsigned char *rak_net_instance = *(unsigned char **) (minecraft + Minecraft_rak_net_instance_property_offset);
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unsigned char *rak_net_instance_vtable = *(unsigned char **) rak_net_instance;
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// Only Run On Server-Side
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RakNetInstance_isServer_t RakNetInstance_isServer = *(RakNetInstance_isServer_t *) (rak_net_instance_vtable + RakNetInstance_isServer_vtable_offset);
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if ((*RakNetInstance_isServer)(rak_net_instance)) {
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// Check Health
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if (health < 1 && old_health >= 1) {
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// Get Death Message
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std::string message = get_death_message(player);
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// Post Death Message
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unsigned char *server_side_network_handler = *(unsigned char **) (minecraft + Minecraft_network_handler_property_offset);
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(*ServerSideNetworkHandler_displayGameMessage)(server_side_network_handler, message);
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}
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}
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}
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// ServerPlayer Death Message Logic
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static void ServerPlayer_actuallyHurt_injection(unsigned char *player, int32_t damage) {
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Player_actuallyHurt_injection_helper(player, damage, false);
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}
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// LocalPlayer Death Message Logic
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static void LocalPlayer_actuallyHurt_injection(unsigned char *player, int32_t damage) {
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Player_actuallyHurt_injection_helper(player, damage, true);
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}
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void init_misc_cpp() {
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// Implement AppPlatform::readAssetFile So Translations Work
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overwrite((void *) AppPlatform_readAssetFile, (void *) AppPlatform_readAssetFile_injection);
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@ -129,11 +149,10 @@ void init_misc_cpp() {
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overwrite_call((void *) 0x8e0fc, (void *) Inventory_setupDefault_FillingContainer_addItem_call_injection);
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}
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// Fix Selected Item Text
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overwrite_calls((void *) Gui_renderChatMessages, (void *) Gui_renderChatMessages_injection);
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overwrite_calls((void *) Gui_tick, (void *) Gui_tick_injection);
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overwrite_calls((void *) Inventory_selectSlot, (void *) Inventory_selectSlot_injection);
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// Print Chat To Log
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overwrite_calls((void *) Gui_addMessage, (void *) Gui_addMessage_injection);
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// Death Messages
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patch_address(ServerPlayer_actuallyHurt_vtable_addr, (void *) ServerPlayer_actuallyHurt_injection);
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patch_address(LocalPlayer_actuallyHurt_vtable_addr, (void *) LocalPlayer_actuallyHurt_injection);
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}
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@ -267,7 +267,7 @@ static void handle_server_stop(unsigned char *minecraft) {
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// Get ServerSideNetworkHandler From Minecraft
|
||||
static unsigned char *get_server_side_network_handler(unsigned char *minecraft) {
|
||||
return *(unsigned char **) (minecraft + Minecraft_server_side_network_handler_property_offset);
|
||||
return *(unsigned char **) (minecraft + Minecraft_network_handler_property_offset);
|
||||
}
|
||||
|
||||
// Handle Commands
|
||||
|
||||
Loading…
Reference in New Issue
Block a user