[Added] Tutorial Screen, Start of the Game Screen

include/AssetService.h

@@ -7,6 +7,7 @@
 #include <unordered_map>
 #include "EFont.h"
 #include "EMusic.h"
+#include "EBackground.h"
 #include "Service.h"
 
 class AssetService: public Service<AssetService>
@@ -19,6 +20,7 @@ private:
     std::unordered_map<EFont, std::string> fonts;
     std::vector<Sound> sounds;
     std::unordered_map<EMusic, Music> music;
+    std::unordered_map<EBackground, Texture2D> backgrounds;
 
     void setAssets();
 
@@ -35,6 +37,10 @@ public:
     Music getMusic(EMusic music) {
         return this->music[music];
     }
+    Texture2D getBackground(EBackground background){
+        return this->backgrounds[background];
+    }
+    Texture2D loadTexture(std::string filename);
 };
 
 #endif

include/AudioService.h

@@ -9,13 +9,10 @@
 class AudioService : public Service<AudioService>
 {
 private:
-    /** Friend to allow access to the destructor */
-    // friend class Service<AudioService>;
     std::optional<Music> music;
-    EMusic currentTrack;
+    EMusic currentTrack = EMusic::NONE;
 
 protected:
-    // ~AudioService();
 
 public:
     void setMusic(EMusic music);

include/Background.h

@@ -0,0 +1,24 @@
+#ifndef BACKGROUND_H
+#define BACKGROUND_H
+
+#include "raylib.h"
+#include "EBackground.h"
+#include <vector>
+
+class Background {
+    private:
+        Vector2 position;
+        std::vector<Texture2D> textures;
+    protected:
+    public:
+        Background(EBackground background);
+        Background(std::vector<EBackground> backgrounds);
+        ~Background(){}
+        Vector2 getPosition();
+        void updatePosition(Vector2 deltaPos);
+        void setPosition(Vector2 position);
+        void draw();
+};
+
+
+#endif

include/EBackground.h

@@ -0,0 +1,13 @@
+#ifndef EBACKGROUND_H
+#define EBACKGROUND_H
+
+enum class EBackground {
+    TUTORIAL,
+    GAME1,
+    GAME2,
+    GAME3,
+    VICTORY
+}; 
+
+
+#endif

include/GameScreen.h

@@ -0,0 +1,16 @@
+#ifndef GAME_SCREEN_H
+#define GAME_SCREEN_H
+
+#include "Screen.h"
+
+class GameScreen: public Screen {
+
+private:
+protected:
+public:
+    GameScreen();
+    void logic() override;
+
+};
+
+#endif

include/MainScreen.h

@@ -2,8 +2,6 @@
 #define MAIN_SCREEN_H
 
 #include "Screen.h"
-#include "raylib.h"
-#include <string>
 
 class MainScreen : public Screen {
 private:
@@ -11,10 +9,10 @@ private:
 
     void mouseLogic();
     void keyboardLogic();
+    void clickLogic();
 
 public:
     MainScreen();
-    ~MainScreen();
 
     void logic() override;
 };

include/Map.h

@@ -0,0 +1,33 @@
+#ifndef MAP_H
+#define MAP_H
+
+#include <vector>
+#include "raylib.h"
+
+/**
+ * Holds the collision and texture maps for the game world
+ */
+class Map
+{
+public:
+    Map();
+    ~Map() {}
+
+    void draw();
+
+private:
+    /** Holds the number for every single tile, which refers to a certain sprite in the tileset */
+    std::vector<std::vector<Vector2>> map;
+    /** Holds 1s (collision) and 0s (no collision) for every tile   */
+    std::vector<std::vector<int>> colMap;
+
+    float tileSize = 32;
+
+    Texture2D tileset;
+
+    void loadMap();
+    void loadColMap(){}
+    void loadTileset();
+};
+
+#endif

include/Screen.h

@@ -3,15 +3,23 @@
 
 #include <vector>
 #include "Text.h"
+#include "raylib.h"
+#include <optional>
+#include "Background.h"
+#include "Map.h"
 
 class Screen {
     private:
 
     protected:
+        // std::optional<Map> map;
+        std::optional<Camera2D> camera;
+        std::optional<Map> map;
+        std::optional<Background> background;
         std::vector<Text> text;
 
     public:
-        Screen(){}
+        Screen();
         ~Screen(){}
 
         /**

include/StateService.h

@@ -11,6 +11,9 @@
 #include <emscripten/emscripten.h>
 #endif
 
+/**
+ * Handles switching between screens
+ */
 class StateService : public Service<StateService>
 {
 private:
@@ -18,6 +21,8 @@ private:
 
     bool gameRunning = true;
 
+    Vector2 screenSize;
+
     /**
      * One step of the gameloop
      */
@@ -26,7 +31,12 @@ private:
     void handleMusic();
     
 public:
-
+    Vector2 getScreenSize(){
+        return screenSize;
+    }
+    void setScreenSize(Vector2 screenSize) {
+        this->screenSize = screenSize;
+    }
     void setScreen(EScreen screen);
     Screen *getScreen();
     /**

include/Text.h

@@ -18,7 +18,7 @@ class Text {
 
     public:
         Text(std::string text, EFont font, int fontSize = 30, int spacing = 0, Color color = WHITE, Vector2 position = {100,100});
-        ~Text();
+        ~Text(){}
 
         Vector2 getDimensions();
 
@@ -42,7 +42,6 @@ class Text {
             return this->text;
         }
 
-
         void draw(); 
 };
 

include/TitleScreen.h

@@ -3,22 +3,15 @@
 
 #include "Screen.h"
 #include "raylib.h"
-#include "Text.h"
-#include <string>
-#include <vector>
 
 class TitleScreen : public Screen {
 private:
     Music bg;
-    // std::vector<Text> text;
 
 public:
     TitleScreen();
-    ~TitleScreen();
 
-    // void step() override;
     void logic() override;
-    // void draw() override;
 };
 
 #endif

include/TutorialScreen.h

@@ -0,0 +1,17 @@
+#ifndef TUTORIAL_SCREEN_H
+#define TUTORIAL_SCREEN_H
+
+#include "Screen.h"
+
+class TutorialScreen : public Screen {
+private:
+protected:
+public:
+    TutorialScreen();
+
+    void logic() override;
+
+};
+
+
+#endif

src/entities/Background.cpp

@@ -0,0 +1,39 @@
+#include "Background.h"
+
+#include "AssetService.h"
+
+Background::Background(EBackground background)
+{
+    this->textures.push_back(AssetService::getInstance().getBackground(background));
+    this->position = {0,0};
+}
+
+Background::Background(std::vector<EBackground> backgrounds)
+{
+    for(int i = 0; i < backgrounds.size(); i++) {
+        this->textures.push_back(AssetService::getInstance().getBackground(backgrounds[i]));
+        this->position = {0,0};
+    }
+}
+
+Vector2 Background::getPosition()
+{
+    return  this->position;
+}
+
+void Background::updatePosition(Vector2 deltaPos)
+{
+    this->position = {this->position.x+deltaPos.x, this->position.y+deltaPos.y};
+}
+
+void Background::setPosition(Vector2 position)
+{
+    this->position = position;
+}
+
+void Background::draw()
+{
+    for(int i = 0; i < textures.size(); i++) {
+        DrawTexture(textures[i], position.x+ (i != 0 ? i*textures[i-1].width : 0), position.y, WHITE);
+    }
+}

src/entities/Map.cpp

@@ -0,0 +1,103 @@
+#include "Map.h"
+#include <string>
+#include <fstream>
+#include <sstream>
+#include <iostream>
+#include "AssetService.h"
+
+Map::Map()
+{
+    loadTileset();
+    loadMap();
+}
+
+void Map::loadMap()
+{
+    std::vector<Vector2> tempMap;
+    std::ifstream openfile("assets/Maps/map1.txt");
+
+    map.clear();
+
+    if (openfile.is_open())
+    {
+        std::string tileLocation;
+        openfile >> tileLocation;
+        // tileTexture.loadFromFile(tileLocation);
+        // tileSprites.setTexture(tileTexture);
+        while (!openfile.eof())
+        {
+            std::string str, value;
+            std::getline(openfile, str);
+            std::stringstream stream(str);
+
+            while (std::getline(stream, value, ' '))
+            {
+                if (value.length() > 0)
+                {
+                    std::string xx = value.substr(0, value.find(','));
+                    std::string yy = value.substr(value.find(',') + 1);
+
+                    int x = 0, y = 0, i, j;
+                    // Look at all characters before the ','
+                    for (i = 0; i < xx.length(); i++)
+                    {
+                        // if one of them is not a number, break
+                        if (!isdigit(xx[i]))
+                            break;
+                    }
+                    for (j = 0; j < yy.length(); j++)
+                    {
+                        if (!isdigit(yy[j]))
+                            break;
+                    }
+
+                    // If all characters are numbers, convert string to int (the number that the sprite has in the sheet ( in this case, on the x axis)
+                    if (i == xx.length())
+                        x = atoi(xx.c_str());
+                    else
+                        x = -1;
+                    // Otherwise, return -1 (aka no sprite)
+
+                    if (j == yy.length())
+                        y = atoi(yy.c_str());
+                    else
+                        y = -1;
+
+                    // Hold both the x and y positions of the sprite
+                    Vector2 vec2 = {(float)x, (float)y};
+                    tempMap.push_back(vec2);
+                }
+            }
+
+            if (tempMap.size() > 0)
+            {
+                map.push_back(tempMap);
+                tempMap.clear();
+            }
+        }
+    }
+}
+
+void Map::loadTileset()
+{
+    this->tileset = AssetService::getInstance().loadTexture("Textures/tileset.png");
+}
+
+void Map::draw()
+{
+    for (int i = 0; i < map.size(); i++)
+    {
+        for (int j = 0; j < map[i].size(); j++)
+        {
+            if (map[i][j].x != -1 && map[i][j].y != -1)
+            {
+                // Rectangle source = {0,0,32,32};
+                Rectangle sourceRect = {map[i][j].x * tileSize, map[i][j].y * tileSize, tileSize, tileSize};
+                DrawTextureRec(tileset, sourceRect, {j * tileSize, i * tileSize}, WHITE);
+                // tileSprites.setPosition(j * tileSize, i * tileSize);
+                // tileSprites.setTextureRect(sf::IntRect(map[i][j].x * tileSize, map[i][j].y * tileSize, tileSize, tileSize));
+                // GetWindow().draw(tileSprites);
+            }
+        }
+    }
+}

src/entities/Text.cpp

@@ -12,12 +12,6 @@ Text::Text(std::string text, EFont font, int fontSize, int spacing, Color color,
     this->position = position;
 }
 
-Text::~Text()
-{
-    // Causes double free for some reason
-    // UnloadFont(this->font);
-}
-
 Vector2 Text::getDimensions()
 {
     return MeasureTextEx(font, text.c_str(), (float)fontSize, (float)spacing);

src/main.cpp

@@ -8,6 +8,7 @@
 int main(void)
 {
     StateService& stateService = StateService::getInstance();
+    stateService.setScreenSize({640,544});
     stateService.startGame();
     // std::cout << "StateService instance: " << service << std::endl;
   

src/screens/GameScreen.cpp

@@ -0,0 +1,27 @@
+#include "GameScreen.h"
+#include "Map.h"
+#include "StateService.h"
+
+GameScreen::GameScreen()
+{
+    std::vector<EBackground> bgs;
+    bgs.push_back(EBackground::GAME1);
+    bgs.push_back(EBackground::GAME2);
+    bgs.push_back(EBackground::GAME3);
+    this->background = Background(bgs);
+    this->map = Map();
+
+    Vector2 screenSize = StateService::getInstance().getScreenSize();
+    Camera2D camera = { 0 };
+    camera.offset = (Vector2){ screenSize.x / 2.0f, screenSize.y / 2.0f };  // Set offset to center
+    camera.target = (Vector2){ screenSize.x /2.0f, screenSize.y / 2.0f };  // Initially at the center of the world
+    camera.rotation = 0.0f;
+    camera.zoom = 1.0f;
+    this->camera = camera;
+}
+
+void GameScreen::logic()
+{
+    // this->background.value().updatePosition({-2.5f,0});
+    this->camera.value().target.x += 1.0f;
+}

src/screens/MainScreen.cpp

@@ -1,8 +1,7 @@
 #include "MainScreen.h"
-#include "AssetService.h"
 #include "AudioService.h"
-#include <iostream>
 #include "StateService.h"
+#include "raylib.h"
 
 MainScreen::MainScreen()
 {
@@ -17,7 +16,6 @@ MainScreen::MainScreen()
         Text txt = Text("new game", EFont::GTEK, 30, 0, WHITE);
         text.push_back(txt);
     }
-
     text[0].setColor(RED);
     text[1].setText("load game");
     text[2].setText("tutorial");
@@ -29,12 +27,12 @@ MainScreen::MainScreen()
     }
 
     /** Will be ignored if already active (like when coming from the TitleScreen) */
+    EMusic track = AudioService::getInstance().getCurrentTrack();
+    if (track != EMusic::MAIN)
+    {
         AudioService::getInstance().setMusic(EMusic::MAIN);
         AudioService::getInstance().playMusic();
     }
-
-MainScreen::~MainScreen()
-{
 }
 
 void MainScreen::logic()
@@ -43,10 +41,12 @@ void MainScreen::logic()
     // std::cout << mouseD.y <<std::endl;
     // if (mouseD.x != 0.0f && mouseD.y != 0.0f)
     // {
-        // mouseLogic();
+    mouseLogic();
     // }
 
     keyboardLogic();
+
+    clickLogic();
 }
 
 void MainScreen::mouseLogic()
@@ -57,13 +57,15 @@ void MainScreen::mouseLogic()
         if (hoveredButton == i)
             continue;
 
+        /** Pixels around the text that also count towards that button, to make the hover feel better */
+        int textPadding = 20;
         Vector2 dim = text[i].getDimensions();
         Vector2 pos = text[i].getPosition();
         Rectangle rect = {pos.x, pos.y, dim.x, dim.y};
 
         Vector2 mousePos = GetMousePosition();
         // mousePos.x >= rect.x && mousePos.x <= (rect.x+rect.width) &&
-        if (mousePos.x >= rect.x && mousePos.x <= (rect.x+rect.width) && mousePos.y >= rect.y && mousePos.y <= (rect.y + rect.height))
+        if ((mousePos.x + textPadding) >= rect.x && mousePos.x <= (rect.x + rect.width + textPadding) && (mousePos.y + textPadding) >= rect.y && mousePos.y <= (rect.y + rect.height + textPadding))
         {
             text[hoveredButton].setColor(WHITE);
             hoveredButton = i;
@@ -82,22 +84,22 @@ void MainScreen::keyboardLogic()
         hoveredButton = ((hoveredButton - (IsKeyPressed(KEY_DOWN) ? -1 : 1)) + 4) % 4;
         text[hoveredButton].setColor(RED);
     }
+}
 
+void MainScreen::clickLogic()
+{
     if (IsKeyPressed(KEY_ENTER) || IsMouseButtonPressed(MOUSE_BUTTON_LEFT))
     {
-        std::cout << text[hoveredButton].getText() << std::endl;
         std::string selectedButton = text[hoveredButton].getText();
 
-
-        if(selectedButton == "new game") {
+        if (selectedButton == "new game")
+            StateService::getInstance().setScreen(EScreen::GAME);
+        else if (selectedButton == "load game")
+        {
         }
-        else if(selectedButton == "load game") {
-        }
-        else if(selectedButton == "tutorial") {
+        else if (selectedButton == "tutorial")
             StateService::getInstance().setScreen(EScreen::TUTORIAL);
-        }
-        else if(selectedButton == "quit") {
+        else if (selectedButton == "quit")
             StateService::getInstance().setScreen(EScreen::CLOSE);
     }
 }
-}

src/screens/Screen.cpp

@@ -2,10 +2,24 @@
 #include "AudioService.h"
 #include <optional>
 
+Screen::Screen()
+{
+}
+
 void Screen::draw()
 {
     BeginDrawing();
+
+    if (camera.has_value())
+        BeginMode2D(this->camera.value());
+
+    if (!background.has_value())
         ClearBackground(BLACK);
+    else
+        this->background.value().draw();
+
+    if (map.has_value())
+        this->map.value().draw();
 
     if (text.size() > 0)
     {
@@ -14,5 +28,8 @@ void Screen::draw()
             text[t].draw();
         }
     }
+    if (camera.has_value())
+        EndMode2D();
+
     EndDrawing();
 }

src/screens/TitleScreen.cpp

@@ -27,20 +27,11 @@ TitleScreen::TitleScreen()
     text.push_back(textCenter);
     text.push_back(testSub);
 
-
+    EMusic track = AudioService::getInstance().getCurrentTrack();
+    if (track != EMusic::MAIN) {
         AudioService::getInstance().setMusic(EMusic::MAIN);
         AudioService::getInstance().playMusic();
-
-    // bg = LoadMusicStream("assets/Audio/Music/Crash_WarpRoomTheme.ogg");
-    // bg.looping = true;
-    // SetMasterVolume(1.0f);
-    // SetMusicVolume(bg, 1.0f);
-    // PlayMusicStream(bg);
     }
-
-TitleScreen::~TitleScreen()
-{
-    // UnloadMusicStream(bg);
 }
 
 void TitleScreen::logic()

src/screens/TutorialScreen.cpp

@@ -0,0 +1,23 @@
+#include "TutorialScreen.h"
+
+#include "StateService.h"
+#include "EFont.h"
+#include "EScreen.h"
+
+TutorialScreen::TutorialScreen()
+{
+    Text textBack = Text("Press Enter to go back", EFont::SANSATION, 30, 0, RED);
+    textBack.setPosition({(float)(GetScreenWidth() - textBack.getDimensions().x) / 1.3f,
+                          (float)(GetScreenHeight() - textBack.getDimensions().y) / 1.15f});
+    this->text.push_back(textBack);
+
+    this->background = Background(EBackground::TUTORIAL);
+}
+
+void TutorialScreen::logic()
+{
+    if (IsKeyPressed(KEY_ENTER) || IsMouseButtonPressed(MOUSE_BUTTON_LEFT))
+    {
+        StateService::getInstance().setScreen(EScreen::MAIN);
+    }
+}

src/services/AssetService.cpp

@@ -1,5 +1,4 @@
 #include "AssetService.h"
-#include <iostream>
 
 AssetService::AssetService()
 {
@@ -19,6 +18,13 @@ void AssetService::setAssets()
     music[EMusic::MAIN] = loadMusic("Audio/Music/Crash_WarpRoomTheme.ogg", true);
     music[EMusic::GAME] = loadMusic("Audio/Music/GameTheme_2.ogg", true);
     music[EMusic::GAME_OVER] = loadMusic("Audio/Music/gameOverTheme.ogg", false);
+    /** Todo: set volume */
+
+    backgrounds[EBackground::TUTORIAL] = loadTexture("Textures/TutorialBackground2.png");
+    backgrounds[EBackground::GAME1] = loadTexture("Textures/GameBackground_1.png");
+    backgrounds[EBackground::GAME2] = loadTexture("Textures/GameBackground_2.jpg");
+    backgrounds[EBackground::GAME3] = loadTexture("Textures/GameBackground_3.png");
+    backgrounds[EBackground::VICTORY] = loadTexture("Textures/VictoryScreenBackground.png");
 }
 
 Font AssetService::getFont(EFont font, int fontSize)
@@ -29,6 +35,12 @@ Font AssetService::getFont(EFont font, int fontSize)
     return fnt;
 }
 
+Texture2D AssetService::loadTexture(std::string filename)
+{
+    Texture2D texture = LoadTexture((assetDir + filename).c_str());
+    return texture;
+}
+
 std::string AssetService::getFontUrl(EFont font)
 {
     return assetDir + fonts[font];

src/services/StateService.cpp

@@ -2,6 +2,8 @@
 #include "raylib.h"
 #include "TitleScreen.h"
 #include "MainScreen.h"
+#include "TutorialScreen.h"
+#include "GameScreen.h"
 #include <optional>
 #include "AudioService.h"
 
@@ -15,6 +17,12 @@ void StateService::setScreen(EScreen state)
     case EScreen::MAIN:
         currentScreen = std::make_unique<MainScreen>();
         break;
+    case EScreen::TUTORIAL:
+        currentScreen = std::make_unique<TutorialScreen>();
+        break;
+    case EScreen::GAME:
+        currentScreen = std::make_unique<GameScreen>();
+        break;
     case EScreen::CLOSE:
         gameRunning = false;
         break;
@@ -31,7 +39,7 @@ Screen *StateService::getScreen()
 void StateService::startGame()
 {
     InitAudioDevice();
-    InitWindow(640, 544, "Jelly Rescue");
+    InitWindow(screenSize.x, screenSize.y, "Jelly Rescue");
     SetTargetFPS(60);
 
     setScreen(EScreen::TITLE);
@@ -53,7 +61,8 @@ void StateService::startGame()
 void StateService::handleMusic()
 {
     std::optional<Music> music = AudioService::getInstance().getMusic();
-    if(music.has_value()) {
+    if (music.has_value())
+    {
         UpdateMusicStream(music.value());
     }
 }
@@ -64,4 +73,3 @@ void StateService::step()
     currentScreen->draw();
     currentScreen->logic();
 }
-