Added Wii cheats selection menu

Author: Aurelio92

driveRoot/rvloader/themes/main/scripts/gamesview.lua

@@ -6,9 +6,11 @@ require 'scripts/gc+map'
 require 'scripts/topbarcmd'
 
 menuSystem = MenuSystem()
+cheatsMenuSystem = MenuSystem()
 
 function init()
     showingGameConfig = false
+    showingGameCheats = false
     showingGC2Wiimote = false
     showingGCPMapping = false
 
@@ -97,20 +99,29 @@ function init()
         menuSystem:addEntry("Configure GC2Wiimote", false)
         menuSystem:setEntrySelectAction(activateGC2WMapping)
         menuSystem:addYesNoEntry("Patch MX chip", false, GamesView.config.YES, GamesView.config.NO)
+        menuSystem:addYesNoEntry("Enable Cheats", false, GamesView.config.YES, GamesView.config.NO)
+        menuSystem:addEntry("Configure cheats", false)
+        menuSystem:setEntrySelectAction(activateCheatsConfig)
     elseif GamesView.getGamesType() == GamesView.gameType.WII_CHANNEL then
         menuSystem:addYesNoEntry("Enable WiFi", false, GamesView.config.YES, GamesView.config.NO)
         menuSystem:addYesNoEntry("Enable Bluetooth", false, GamesView.config.YES, GamesView.config.NO)
         menuSystem:addYesNoEntry("Enable GC2Wiimote", false, GamesView.config.YES, GamesView.config.NO)
         menuSystem:addEntry("Configure GC2Wiimote", false)
         menuSystem:setEntrySelectAction(activateGC2WMapping)
         menuSystem:addYesNoEntry("Patch MX chip", false, GamesView.config.YES, GamesView.config.NO)
+        menuSystem:addYesNoEntry("Enable Cheats", false, GamesView.config.YES, GamesView.config.NO)
+        menuSystem:addEntry("Configure cheats", false)
+        menuSystem:setEntrySelectAction(activateCheatsConfig)
     elseif GamesView.getGamesType() == GamesView.gameType.WII_VC then
         menuSystem:addYesNoEntry("Enable WiFi", false, GamesView.config.YES, GamesView.config.NO)
         menuSystem:addYesNoEntry("Enable Bluetooth", false, GamesView.config.YES, GamesView.config.NO)
         menuSystem:addYesNoEntry("Enable GC2Wiimote", false, GamesView.config.YES, GamesView.config.NO)
         menuSystem:addEntry("Configure GC2Wiimote", false)
         menuSystem:setEntrySelectAction(activateGC2WMapping)
         menuSystem:addYesNoEntry("Patch MX chip", false, GamesView.config.YES, GamesView.config.NO)
+        menuSystem:addYesNoEntry("Enable Cheats", false, GamesView.config.YES, GamesView.config.NO)
+        menuSystem:addEntry("Configure cheats", false)
+        menuSystem:setEntrySelectAction(activateCheatsConfig)
     end
 
     fonts = {}
@@ -122,6 +133,12 @@ function init()
     menuSystem.columnWidth = SETTINGS_WIN_WIDTH
     menuSystem.sideMargin = SETTINGS_SIDE_MARGIN
 
+    cheatsMenuSystem.font = fonts[SETTING_FONT_SIZE]
+    cheatsMenuSystem.lineHeight = SETTING_EL_HEIGHT
+    cheatsMenuSystem.columnWidth = SETTINGS_WIN_WIDTH
+    cheatsMenuSystem.sideMargin = SETTINGS_SIDE_MARGIN
+    cheatsMenuSystem.lineWidth = 280
+
     initGC2WiimoteConf()
     initGCPMapConf()
 end
@@ -137,6 +154,17 @@ function activateGC2WMapping(index)
     showingGC2Wiimote = true
 end
 
+function activateCheatsConfig(index)
+    gameCheats = GamesView.readGameCheats(selectedGame)
+    cheatsMenuSystem:clearEntries()
+    cheatsMenuSystem:reset()
+    for i = 1, #gameCheats do
+        cheatsMenuSystem:addYesNoEntry(gameCheats[i], false, GamesView.config.YES, GamesView.config.NO)
+        cheatsMenuSystem:setEntryValue(gameCheats[i], GamesView.getGameConfigValue("Cheat_" .. GamesView.getCheatNameHash(gameCheats[i])))
+    end
+    showingGameCheats = true
+end
+
 function draw(onFocus)
     if showingGC2Wiimote then
         topBarSetText("GC2Wiimote: " .. GamesView.getGameName(selectedGame))
@@ -216,7 +244,9 @@ function draw(onFocus)
     Gfx.popScissorBox()
     Gfx.popMatrix()
 
-    if showingGameConfig then
+    if showingGameCheats then
+        drawGameCheats(onFocus)
+    elseif showingGameConfig then
         drawGameConfig(onFocus)
     end
 end
@@ -236,7 +266,10 @@ function handleInputs(onFocus)
             return
         end
 
-        if showingGameConfig then
+        if showingGameCheats then
+            handleGameCheats()
+            return
+        elseif showingGameConfig then
             handleGameConfig()
             return
         end
@@ -320,7 +353,6 @@ function handleInputs(onFocus)
             --Show game config if requested
             if down.BUTTON_B then
                 GamesView.openGameConfig(selectedGame)
-                GamesView.getGameConfigValue("Enable Bluetooth")
                 configOptions = menuSystem:getEntriesWithOptions()
                 for i = 1, #configOptions do
                     menuSystem:setEntryValue(configOptions[i], GamesView.getGameConfigValue(configOptions[i]))
@@ -370,3 +402,33 @@ function handleGameConfig()
 
     menuSystem:handleInputs()
 end
+
+function drawGameCheats(onFocus)
+    Gfx.pushMatrix()
+    Gfx.identity()
+    Gfx.pushIdentityScissorBox()
+    Gfx.drawRectangle(0, 0, Gui.getScreenSize().x, Gui.getScreenSize().y, Gfx.RGBA8(0x00, 0x00, 0x00, 0xA0))
+    Gfx.translate((Gui.getScreenSize().x - SETTINGS_WIN_WIDTH) / 2, (Gui.getScreenSize().y - SETTINGS_WIN_HEIGHT) / 2)
+    Gfx.pushScissorBox(SETTINGS_WIN_WIDTH, SETTINGS_WIN_HEIGHT)
+    Gfx.drawRectangle(0, 0, SETTINGS_WIN_WIDTH, SETTINGS_WIN_HEIGHT, Gfx.RGBA8(0x2D, 0x2D, 0x2D, 0xB0))
+
+    cheatsMenuSystem:printMenu(onFocus)
+
+    Gfx.popScissorBox()
+    Gfx.popScissorBox()
+    Gfx.popMatrix()
+end
+
+function handleGameCheats()
+    local down = Pad.gendown(0)
+
+    if down.BUTTON_B then
+        for i = 1, #gameCheats do
+            GamesView.setGameConfigValue("Cheat_" .. GamesView.getCheatNameHash(gameCheats[i]), cheatsMenuSystem:getEntryValue(gameCheats[i]))
+        end
+        showingGameCheats = false
+        return
+    end
+
+    cheatsMenuSystem:handleInputs()
+end

driveRoot/rvloader/themes/main/scripts/menuSystem.lua

@@ -6,6 +6,11 @@ MenuSystem = class()
 function MenuSystem:init()
     self.font = 0
     self.lineHeight = 32
+    self.lineWidth = 1000
+    self.lineScroll = 0
+    self.lineScrollTextGap = 32
+    self.lineScrollTextTimeRef = 0
+    self.lineScrollTextTime = 50
     self.columnWidth = 100
     self.sideMargin = 16
     self.lineI = 1
@@ -77,6 +82,7 @@ end
 
 function MenuSystem:printLine(str, sel)
     local oldAlignment = Gfx.getFontVerticalAlignment(self.font)
+    local strWidth = Gfx.getTextWidth(self.font, str)
     Gfx.setFontVerticalAlignment(self.font, Gfx.CENTER_ALIGN)
     local oldColor = Gfx.getFontColor(self.font)
     if self.lineI == sel then
@@ -85,7 +91,25 @@ function MenuSystem:printLine(str, sel)
     else
         Gfx.setFontColor(self.font, Gfx.RGBA8(0xA0, 0xA0, 0xA0, 0xFF))
     end
-    Gfx.print(self.font, 2 * self.sideMargin, self.lineY - 0.5 * self.lineHeight, str)
+    Gfx.pushMatrix()
+    Gfx.translate(2 * self.sideMargin, self.lineY - self.lineHeight)
+    Gfx.pushScissorBox(self.lineWidth, self.lineHeight)
+    if self.lineI == sel then
+        Gfx.translate(-self.lineScroll, 0)
+        Gfx.print(self.font, 0, 0.5 * self.lineHeight, str)
+        if strWidth > self.lineWidth then
+            Gfx.print(self.font, strWidth + self.lineScrollTextGap, 0.5 * self.lineHeight, str)
+            self.lineScroll = (Time.getms() - self.lineScrollTextTimeRef) // self.lineScrollTextTime
+            if self.lineScroll > strWidth + self.lineScrollTextGap then
+                self.lineScroll = self.lineScroll - (strWidth + self.lineScrollTextGap)
+                self.lineScrollTextTimeRef = Time.getms() - self.lineScroll * self.lineScrollTextTime
+            end
+        end
+    else
+        Gfx.print(self.font, 0, 0.5 * self.lineHeight, str)
+    end
+    Gfx.popScissorBox()
+    Gfx.popMatrix()
     Gfx.drawLine(0, self.lineY, self.columnWidth, self.lineY, 1, self.lineColor)
     Gfx.setFontColor(self.font, oldColor)
     self.lineI = self.lineI + 1
@@ -137,6 +161,11 @@ function MenuSystem:addSpacer(str)
     Gfx.setFontVerticalAlignment(self.font, oldAlignment)
 end
 
+function MenuSystem:clearEntries()
+    self.entries = {}
+    self.entriesIndex = {}
+end
+
 function MenuSystem:increaseEntryValue(index)
     if index >= 1 and index <= #self.entries then
         if #self.entries[index].optionsValue > 0 then
@@ -240,8 +269,12 @@ function MenuSystem:handleInputs()
 
     if down.BUTTON_DOWN and self.selLine < #self.entries then
         self.selLine = self.selLine + 1
+        self.lineScroll = 0
+        self.lineScrollTextTimeRef = Time.getms()
     elseif down.BUTTON_UP and self.selLine > 1 then
         self.selLine = self.selLine - 1
+        self.lineScroll = 0
+        self.lineScrollTextTimeRef = Time.getms()
     end
 
     self.selLineY = self.selLine * self.lineHeight

main/include/gui/guigamesview.h

@@ -9,6 +9,7 @@
 #include "gc2wiimote.h"
 #include "guiluaelement.h"
 #include "gcplus.h"
+#include "cheats.h"
 
 typedef enum {
     GC_GAME = 0,
@@ -27,6 +28,8 @@ class GuiGamesView : public GuiLuaElement {
 
         Config gameConfig;
 
+        Cheat cheatCodes;
+
         //GC2Wiimote
         WMEmuConfig_t emuConfig;
         std::string lastGC2WiimoteConfigPath;
@@ -223,6 +226,8 @@ class GuiGamesView : public GuiLuaElement {
         static int lua_saveGameConfig(lua_State* L);
         static int lua_setGameConfigValue(lua_State* L);
         static int lua_getGameConfigValue(lua_State* L);
+        static int lua_readGameCheats(lua_State* L);
+        static int lua_getCheatNameHash(lua_State* L);
         static int lua_openGC2WiimoteGameConfig(lua_State* L);
         static int lua_saveGC2WiimoteGameConfig(lua_State* L);
         static int lua_setGC2WiimoteGameConfigValue(lua_State* L);

main/include/titles/cheats.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <string>
+#include <stdint.h>
+#include <utility>
+#include <map>
+#include <list>
+#include <vector>
+#include <algorithm>
+
+class Cheat {
+public:
+    typedef struct {
+        std::list<std::pair<uint32_t, uint32_t>> codesList;
+        std::string notes;
+        bool active;
+    } CheatCode;
+
+private:
+    std::map<std::string, CheatCode> cheatCodes;
+
+public:
+    std::map<std::string, CheatCode>::iterator begin() {return cheatCodes.begin();}
+    std::map<std::string, CheatCode>::iterator end() {return cheatCodes.end();}
+    void parseFile(const std::string filename);
+    static std::string getCheatNameHash(std::string cheatName);
+    void setCheatActive(const std::string cheatName, bool active);
+    bool getCheatActive(const std::string cheatName);
+    std::vector<uint32_t> generateGCT();
+
+};

main/include/titles/titles.h

@@ -19,11 +19,12 @@ class GameContainer {
         std::string path;
         std::string coverPath;
         std::string confPath;
+        std::string cheatPath;
         std::string gameIDString;
         u32 gameID;
         GuiImage* image;
 
-        GameContainer(std::string _name, std::string _path, std::string _coverPath, std::string _confPath, std::string _gameIDString, u32 _gameID) : name(_name), path(_path), coverPath(_coverPath), confPath(_confPath), gameIDString(_gameIDString), gameID(_gameID), image(NULL) {}
+        GameContainer(std::string _name, std::string _path, std::string _coverPath, std::string _confPath, std::string _cheatPath, std::string _gameIDString, u32 _gameID) : name(_name), path(_path), coverPath(_coverPath), confPath(_confPath), cheatPath(_cheatPath), gameIDString(_gameIDString), gameID(_gameID), image(NULL) {}
 
         static bool compare(GameContainer gc1, GameContainer gc2) {
             const char* buffer1 = gc1.name.c_str();

main/include/utils.h

@@ -5,3 +5,5 @@
 bool matchStr(const char* str1, const char* str2);
 int readFile(const char* path, uint8_t** buffer, uint32_t* fileSize);
 int writeFile(const char* path, void* buffer, uint32_t fileSize);
+bool fileExists(const char* path);
+bool fileExists(const std::string path);