Upload wave collector - GGJ17 game

games/wave_collector/Makefile

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+#**************************************************************************************************
+#
+#   raylib - Advance Game
+#
+#   makefile to compile advance game for desktop platforms, Raspberry Pi and HTML5 (emscripten)
+#
+#   Copyright (c) 2014 Ramon Santamaria (Ray San - raysan@raysanweb.com)
+#    
+#   This software is provided "as-is", without any express or implied warranty. In no event 
+#   will the authors be held liable for any damages arising from the use of this software.
+#
+#   Permission is granted to anyone to use this software for any purpose, including commercial 
+#   applications, and to alter it and redistribute it freely, subject to the following restrictions:
+#
+#     1. The origin of this software must not be misrepresented; you must not claim that you 
+#     wrote the original software. If you use this software in a product, an acknowledgment 
+#     in the product documentation would be appreciated but is not required.
+#
+#     2. Altered source versions must be plainly marked as such, and must not be misrepresented
+#     as being the original software.
+#
+#     3. This notice may not be removed or altered from any source distribution.
+#
+#**************************************************************************************************
+
+.PHONY: all clean
+
+# define raylib platform to compile for
+# possible platforms: PLATFORM_DESKTOP PLATFORM_RPI PLATFORM_WEB
+# WARNING: To compile to HTML5, code must be redesigned to use emscripten.h and emscripten_set_main_loop()
+PLATFORM ?= PLATFORM_DESKTOP
+
+# determine PLATFORM_OS in case PLATFORM_DESKTOP selected
+ifeq ($(PLATFORM),PLATFORM_DESKTOP)
+    # No uname.exe on MinGW!, but OS=Windows_NT on Windows! ifeq ($(UNAME),Msys) -> Windows
+    ifeq ($(OS),Windows_NT)
+        PLATFORM_OS=WINDOWS
+        LIBPATH=win32
+    else
+        UNAMEOS:=$(shell uname)
+        ifeq ($(UNAMEOS),Linux)
+            PLATFORM_OS=LINUX
+            LIBPATH=linux
+        else
+        ifeq ($(UNAMEOS),Darwin)
+            PLATFORM_OS=OSX
+            LIBPATH=osx
+        endif
+        endif
+    endif
+endif
+
+# define compiler: gcc for C program, define as g++ for C++
+ifeq ($(PLATFORM),PLATFORM_WEB)
+    # define emscripten compiler
+    CC = emcc
+else
+ifeq ($(PLATFORM_OS),OSX)
+    # define llvm compiler for mac
+    CC = clang
+else
+    # define default gcc compiler
+    CC = gcc
+endif
+endif
+
+# define compiler flags:
+#  -O2         defines optimization level
+#  -Wall       turns on most, but not all, compiler warnings
+#  -std=c99    use standard C from 1999 revision
+ifeq ($(PLATFORM),PLATFORM_RPI)
+    CFLAGS = -O2 -Wall -std=gnu99 -fgnu89-inline
+else
+    CFLAGS = -O2 -Wall -std=c99
+endif
+ifeq ($(PLATFORM),PLATFORM_WEB)
+    CFLAGS = -O1 -Wall -std=c99 -s USE_GLFW=3 -s ALLOW_MEMORY_GROWTH=1 --preload-file resources --shell-file C:/raylib/raylib/templates/web_shell/shell.html
+    #-s ASSERTIONS=1            # to check for memory allocation errors (-O1 disables it)
+    #-s ALLOW_MEMORY_GROWTH=1   # to allow memory resizing
+    #-s TOTAL_MEMORY=16777216   # to specify heap memory size (default = 16MB)
+endif
+
+#CFLAGSEXTRA = -Wextra -Wmissing-prototypes -Wstrict-prototypes
+
+# define any directories containing required header files
+ifeq ($(PLATFORM),PLATFORM_RPI)
+    INCLUDES = -I. -I../../src -I/opt/vc/include -I/opt/vc/include/interface/vcos/pthreads
+endif
+ifeq ($(PLATFORM),PLATFORM_DESKTOP)
+    # add standard directories for GNU/Linux
+    ifeq ($(PLATFORM_OS),LINUX)
+        INCLUDES = -I. -I../src -I/usr/local/include/raylib/
+    else
+        INCLUDES = -I. -I../../src -IC:/raylib/raylib/src
+        # external libraries headers
+        # GLFW3
+            INCLUDES += -I../../external/glfw3/include
+        # OpenAL Soft
+            INCLUDES += -I../../external/openal_soft/include
+    endif
+endif
+
+# define library paths containing required libs
+ifeq ($(PLATFORM),PLATFORM_RPI)
+    LFLAGS = -L. -L../../src -L/opt/vc/lib
+endif
+ifeq ($(PLATFORM),PLATFORM_DESKTOP)
+    # add standard directories for GNU/Linux
+    ifeq ($(PLATFORM_OS),LINUX)
+        LFLAGS = -L. -L../../src
+    else
+        LFLAGS = -L. -L../../src
+        ifeq ($(PLATFORM_OS),WINDOWS)
+            LFLAGS += -LC:/GitHub/raylib/src
+        endif
+        # external libraries to link with
+        # GLFW3
+            LFLAGS += -L../../external/glfw3/lib/$(LIBPATH)
+        ifneq ($(PLATFORM_OS),OSX)
+        # OpenAL Soft
+            LFLAGS += -L../../external/openal_soft/lib/$(LIBPATH)
+        endif
+    endif
+endif
+
+ifeq ($(PLATFORM),PLATFORM_WEB)
+    INCLUDES = -I. -I..
+    LFLAGS = -L. -L..
+endif
+
+# define any libraries to link into executable
+# if you want to link libraries (libname.so or libname.a), use the -lname
+ifeq ($(PLATFORM),PLATFORM_DESKTOP)
+    ifeq ($(PLATFORM_OS),LINUX)
+        # libraries for Debian GNU/Linux desktop compiling
+        # requires the following packages:
+        # libglfw3-dev libopenal-dev libegl1-mesa-dev
+        LIBS = -lraylib -lglfw3 -lGL -lopenal -lm -pthread -ldl -lX11 \
+               -lXrandr -lXinerama -lXi -lXxf86vm -lXcursor
+    else
+    ifeq ($(PLATFORM_OS),OSX)
+        # libraries for OS X 10.9 desktop compiling
+        # requires the following packages:
+        # libglfw3-dev libopenal-dev libegl1-mesa-dev
+        LIBS = -lraylib -lglfw3 -framework OpenGL -framework OpenAl -framework Cocoa
+    else
+        # libraries for Windows desktop compiling
+        # NOTE: GLFW3 and OpenAL Soft libraries should be installed
+        LIBS = -lraylib -lglfw3 -lopengl32 -lopenal32 -lwinmm -lgdi32
+    endif
+    endif
+endif
+ifeq ($(PLATFORM),PLATFORM_RPI)
+    # libraries for Raspberry Pi compiling
+    # NOTE: OpenAL Soft library should be installed (libopenal1 package)
+    LIBS = -lraylib -lGLESv2 -lEGL -lpthread -lrt -lm -lbcm_host -lopenal
+endif
+ifeq ($(PLATFORM),PLATFORM_WEB)
+    # NOTE: Set the correct path to libraylib.bc
+    LIBS = libraylib.bc
+endif
+
+# define additional parameters and flags for windows
+ifeq ($(PLATFORM_OS),WINDOWS)
+    # resources file contains windows exe icon
+    # -Wl,--subsystem,windows hides the console window
+    WINFLAGS = C:/raylib/raylib/src/resources -Wl,-allow-multiple-definition
+    # -Wl,--subsystem,windows
+endif
+
+ifeq ($(PLATFORM),PLATFORM_WEB)
+    EXT = .html
+endif
+
+# define all screen object files required
+SCREENS = \
+	screens/screen_logo.o \
+	screens/screen_title.o \
+	screens/screen_gameplay.o \
+	screens/screen_ending.o \
+
+# typing 'make' will invoke the default target entry called 'all',
+# in this case, the 'default' target entry is advance_game
+default: wave_collector
+
+# compile template - advance_game
+wave_collector: wave_collector.c $(SCREENS)
+	$(CC) -o $@$(EXT) $< $(SCREENS) $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM) $(WINFLAGS)
+    
+# compile screen LOGO
+screens/screen_logo.o: screens/screen_logo.c
+	$(CC) -c $< -o $@ $(CFLAGS) $(INCLUDES) -D$(PLATFORM)
+
+# compile screen TITLE
+screens/screen_title.o: screens/screen_title.c
+	$(CC) -c $< -o $@ $(CFLAGS) $(INCLUDES) -D$(PLATFORM)
+
+# compile screen GAMEPLAY
+screens/screen_gameplay.o: screens/screen_gameplay.c
+	$(CC) -c $< -o $@ $(CFLAGS) $(INCLUDES) -D$(PLATFORM)
+
+# compile screen ENDING
+screens/screen_ending.o: screens/screen_ending.c
+	$(CC) -c $< -o $@ $(CFLAGS) $(INCLUDES) -D$(PLATFORM)
+
+# clean everything
+clean:
+ifeq ($(PLATFORM),PLATFORM_DESKTOP)
+    ifeq ($(PLATFORM_OS),OSX)
+		find . -type f -perm +ugo+x -delete
+		rm -f screens/*.o
+    else
+    ifeq ($(PLATFORM_OS),LINUX)
+		find . -type f -executable -delete
+		rm -f screens/*.o
+    else
+		del screens\*.o *.exe
+    endif
+    endif
+endif
+ifeq ($(PLATFORM),PLATFORM_RPI)
+	find . -type f -executable -delete
+	rm -f screens/*.o
+endif
+ifeq ($(PLATFORM),PLATFORM_WEB)
+	del screens/*.o *.html *.js
+endif
+	@echo Cleaning done
+
+# instead of defining every module one by one, we can define a pattern
+# this pattern below will automatically compile every module defined on $(OBJS)
+#%.exe : %.c
+#	$(CC) -o $@ $< $(CFLAGS) $(INCLUDES) $(LFLAGS) $(LIBS) -D$(PLATFORM)

games/wave_collector/resources/font.fnt

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+common lineHeight=68 base=55 scaleW=512 scaleH=1024 pages=1 packed=0
+page id=0 file="font.png"
+chars count=95
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games/wave_collector/screens/screen_ending.c

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+/**********************************************************************************************
+*
+*   raylib - Advance Game template
+*
+*   Ending Screen Functions Definitions (Init, Update, Draw, Unload)
+*
+*   Copyright (c) 2014 Ramon Santamaria (Ray San - raysan@raysanweb.com)
+*
+*   This software is provided "as-is", without any express or implied warranty. In no event
+*   will the authors be held liable for any damages arising from the use of this software.
+*
+*   Permission is granted to anyone to use this software for any purpose, including commercial
+*   applications, and to alter it and redistribute it freely, subject to the following restrictions:
+*
+*     1. The origin of this software must not be misrepresented; you must not claim that you
+*     wrote the original software. If you use this software in a product, an acknowledgment
+*     in the product documentation would be appreciated but is not required.
+*
+*     2. Altered source versions must be plainly marked as such, and must not be misrepresented
+*     as being the original software.
+*
+*     3. This notice may not be removed or altered from any source distribution.
+*
+**********************************************************************************************/
+
+#include "raylib.h"
+#include "screens.h"
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition (local to this module)
+//----------------------------------------------------------------------------------
+
+// Ending screen global variables
+static int framesCounter;
+static int finishScreen;
+
+static Texture2D texBackground;
+static Texture2D texWin;
+static Texture2D texLose;
+static Texture2D texLogo;
+
+//----------------------------------------------------------------------------------
+// Ending Screen Functions Definition
+//----------------------------------------------------------------------------------
+
+// Ending Screen Initialization logic
+void InitEndingScreen(void)
+{
+    // TODO: Initialize ENDING screen variables here!
+    framesCounter = 0;
+    finishScreen = 0;
+
+    texBackground = LoadTexture("resources/textures/background.png");
+    texWin = LoadTexture("resources/textures/win.png");
+    texLose = LoadTexture("resources/textures/lose.png");
+    texLogo = LoadTexture("resources/textures/logo_raylib.png");
+}
+
+// Ending Screen Update logic
+void UpdateEndingScreen(void)
+{
+    // TODO: Update ENDING screen variables here!
+    framesCounter++;
+
+    // Press enter to return to TITLE screen
+    if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
+    {
+        finishScreen = 1;
+    }
+}
+
+// Ending Screen Draw logic
+void DrawEndingScreen(void)
+{
+    DrawTexture(texBackground, 0, 0, WHITE);
+
+    if (endingStatus == 1)          // Win
+    {
+        DrawTexture(texWin, GetScreenWidth()/2 - texWin.width/2, 90, WHITE);
+        DrawTextEx(font, "congrats, you got the wave!", (Vector2){ 200, 335 }, font.size, 0, WHITE);
+    }
+    else if (endingStatus == 2)     // Lose
+    {
+        DrawTexture(texLose, GetScreenWidth()/2 - texWin.width/2, 90, WHITE);
+        DrawTextEx(font, "it seems you lose the wave...", (Vector2){ 205, 335 }, font.size, 0, WHITE);
+    }
+    
+    DrawRectangle(0, GetScreenHeight() - 70, 560, 40, Fade(RAYWHITE, 0.8f));
+    DrawText("(c) Developed by Ramon Santamaria (@raysan5)", 36, GetScreenHeight() - 60, 20, DARKBLUE);
+    
+    DrawText("powered by", GetScreenWidth() - 162, GetScreenHeight() - 190, 20, DARKGRAY);
+    DrawTexture(texLogo, GetScreenWidth() - 128 - 34, GetScreenHeight() - 128 - 36, WHITE);
+    
+    if ((framesCounter > 80) && ((framesCounter/40)%2)) DrawTextEx(font, "mouse click to return", (Vector2){ 300, 464 }, font.size, 0, SKYBLUE);
+}
+
+// Ending Screen Unload logic
+void UnloadEndingScreen(void)
+{
+    // TODO: Unload ENDING screen variables here!
+    UnloadTexture(texBackground);
+    UnloadTexture(texWin);
+    UnloadTexture(texLose);
+    UnloadTexture(texLogo);
+}
+
+// Ending Screen should finish?
+int FinishEndingScreen(void)
+{
+    return finishScreen;
+}

games/wave_collector/screens/screen_gameplay.c

@@ -0,0 +1,490 @@
+/**********************************************************************************************
+*
+*   raylib - Advance Game template
+*
+*   Gameplay Screen Functions Definitions (Init, Update, Draw, Unload)
+*
+*   Copyright (c) 2014 Ramon Santamaria (Ray San - raysan@raysanweb.com)
+*
+*   This software is provided "as-is", without any express or implied warranty. In no event
+*   will the authors be held liable for any damages arising from the use of this software.
+*
+*   Permission is granted to anyone to use this software for any purpose, including commercial
+*   applications, and to alter it and redistribute it freely, subject to the following restrictions:
+*
+*     1. The origin of this software must not be misrepresented; you must not claim that you
+*     wrote the original software. If you use this software in a product, an acknowledgment
+*     in the product documentation would be appreciated but is not required.
+*
+*     2. Altered source versions must be plainly marked as such, and must not be misrepresented
+*     as being the original software.
+*
+*     3. This notice may not be removed or altered from any source distribution.
+*
+**********************************************************************************************/
+
+#include "raylib.h"
+#include "screens.h"
+
+#include <stdlib.h>                 // Required for: malloc(), free()
+#include <math.h>                   // Required for: sqrtf(), asinf()
+
+#define MAX_SAMPLES_SPEED       7   // Max speed for samples movement
+#define MIN_SAMPLES_SPEED       3   // Min speed for samples movement
+#define SAMPLES_SPACING       100   // Separation between samples in pixels
+#define SAMPLES_MULTIPLIER    500   // Defines sample data scaling value (it would be adjusted to MAX_GAME_HEIGHT)
+#define MAX_GAME_HEIGHT       400   // Defines max possible amplitude between samples (game area)
+
+//----------------------------------------------------------------------------------
+// Types and Structures Definition
+//----------------------------------------------------------------------------------
+typedef struct Player {
+    Vector2 position;
+    Vector2 speed;
+    int width;
+    int height;
+    Color color;
+} Player;
+
+typedef struct Sample {
+    float value;
+    Vector2 position;
+    int radius;
+    bool active;            // Define if sample is active (can be collected)
+    bool collected;         // Define if sample has been collected
+    bool renderable;        // Define if sample should be rendered
+    Color color;
+} Sample;
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition (local to this module)
+//----------------------------------------------------------------------------------
+
+// Gameplay screen global variables
+static int framesCounter;
+static int finishScreen;
+static bool pause;
+
+// Player variables
+static Player player;
+static Rectangle playerArea;    // Define player movement area (and sample collection limits)
+
+static float warpCounter;       // Time warp counter
+static float synchro;           // Calculates collected samples relation [0..1]
+
+//static int combo;
+//static int maxCombo;
+
+static Rectangle waveRec;
+
+// Samples variables
+static Sample *samples;         // Game samples
+static int totalSamples = 0;    // Total game samples (proportional to waveData num samples)
+static int collectedSamples;    // Samples collected by player
+static int currentSample;       // Last sample to go through player collect area
+static float samplesSpeed;      // All samples move at the same speed
+static float waveTime;          // Total sample time in ms
+
+// Resources variables
+static Texture2D texBackground;
+static Texture2D texPlayer;
+static Texture2D texSampleSmall;
+static Texture2D texSampleMid;
+static Texture2D texSampleBig;
+static Texture2D texLine;
+
+//static RenderTexture2D waveTarget;
+
+static Sound fxSampleOn;        // Collected sample sound
+static Sound fxSampleOff;       // Miss sample sound
+static Sound fxWave;            // Sound from wave sample
+static Sound fxPause;           // Pause sound
+// Debug variables
+
+//------------------------------------------------------------------------------------
+// Module Functions Declaration (local)
+//------------------------------------------------------------------------------------
+//static void DrawWave(float *waveData, int sampleCount, Rectangle bounds, Color color);
+//static void DrawWaveEx(float *waveData, int sampleCount, int playedSamples, Rectangle bounds, Color color);
+static void DrawSamples(Sample *samples, int sampleCount, int playedSamples, Rectangle bounds, Color color);
+
+//----------------------------------------------------------------------------------
+// Gameplay Screen Functions Definition
+//----------------------------------------------------------------------------------
+
+// Gameplay Screen Initialization logic
+void InitGameplayScreen(void)
+{
+    framesCounter = 0;
+    finishScreen = 0;
+    pause = false;
+    endingStatus = 0;
+    
+    // Textures loading
+    texBackground = LoadTexture("resources/textures/background_gameplay.png");
+    texPlayer = LoadTexture("resources/textures/player.png");
+    texSampleSmall = LoadTexture("resources/textures/sample_small.png");
+    texSampleMid = LoadTexture("resources/textures/sample_mid.png");
+    texSampleBig = LoadTexture("resources/textures/sample_big.png");
+    texLine = LoadTexture("resources/textures/line.png");
+    
+    waveRec = (Rectangle){ 32, 32, 1280 - 64, 105 };
+    //RenderTexture2D waveTarget = LoadRenderTexture(waveRec.width, waveRec.height);
+
+    // Sound loading
+    fxSampleOn = LoadSound("resources/audio/sample_on.wav");
+    fxSampleOff = LoadSound("resources/audio/sample_off.wav");
+    fxPause = LoadSound("resources/audio/pause.wav");
+    
+    SetSoundVolume(fxSampleOn, 0.6f);
+    SetSoundVolume(fxPause, 0.5f);
+
+    // Initialize player data
+    playerArea = (Rectangle){ 200, 160, 80, 400 };
+    
+    player.width = 20;
+    player.height = 60;
+    player.speed = (Vector2){ 15, 15 };
+    player.color = GOLD;
+    player.position = (Vector2){ playerArea.x + playerArea.width/2 - texPlayer.width/2, 
+                                 playerArea.y + playerArea.height/2 - texPlayer.height/2 };
+                                 
+    warpCounter = 395;
+    synchro = 0.2f;
+
+    // Initialize wave and samples data
+    Wave wave = LoadWave("resources/audio/wave.ogg");
+    float *waveData = GetWaveData(wave);
+    //printf("Wave total samples: %i\n", wave.sampleCount);
+    
+    // We calculate the required parameters to adjust audio time to gameplay time
+    // that way samples collected correspond to audio playing
+    // Synchonization is not perfect due to possible rounding issues (float to int)
+    waveTime = wave.sampleCount/wave.sampleRate;     // Total sample time in seconds
+    float requiredSamples = (MAX_SAMPLES_SPEED*waveTime*60 - 1000)/SAMPLES_SPACING;
+    int samplesDivision = (int)(wave.sampleCount/requiredSamples);
+    
+    totalSamples = wave.sampleCount/samplesDivision;
+
+    fxWave = LoadSoundFromWave(wave);
+    UnloadWave(wave);
+    
+    collectedSamples = 0;
+    
+    // Init samples
+    samples = (Sample *)malloc(totalSamples*sizeof(Sample));
+    
+    // Normalize wave data (min vs max values) to scale properly
+    float minSampleValue = 0.0f;
+    float maxSampleValue = 0.0f;
+    
+    for (int i = 0; i < totalSamples; i++)
+    {
+        if (waveData[i*samplesDivision] < minSampleValue) minSampleValue = waveData[i*samplesDivision];
+        if (waveData[i*samplesDivision] > maxSampleValue) maxSampleValue = waveData[i*samplesDivision];
+    }
+    
+    float sampleScaleFactor = 1.0f/(maxSampleValue - minSampleValue);  // 400 pixels maximum size
+    
+    // Initialize samples
+    for (int i = 0; i < totalSamples; i++)
+    {
+        samples[i].value = waveData[i*samplesDivision]*sampleScaleFactor;   // Normalized value [-1.0..1.0]
+        samples[i].position.x = player.position.x + 1000 + i*SAMPLES_SPACING;
+        
+        samples[i].position.y = GetScreenHeight()/2 + samples[i].value*SAMPLES_MULTIPLIER;
+        
+        if (samples[i].position.y > GetScreenHeight()/2 + MAX_GAME_HEIGHT/2) samples[i].position.y = GetScreenHeight()/2 - MAX_GAME_HEIGHT/2;
+        else if (samples[i].position.y < GetScreenHeight()/2 - MAX_GAME_HEIGHT/2) samples[i].position.y = GetScreenHeight()/2 + MAX_GAME_HEIGHT/2;
+        
+        samples[i].radius = 6;
+        samples[i].active = true;
+        samples[i].collected = false;
+        samples[i].color = RED;
+    }
+    
+    samplesSpeed = MAX_SAMPLES_SPEED;
+    currentSample = 0;
+    
+    // We already saved the samples we needed for the game, we can free waveData
+    free(waveData);
+    
+    // Load and start playing music
+    // NOTE: Music is loaded in main code base
+    PlayMusicStream(music);
+}
+
+// Gameplay Screen Update logic
+void UpdateGameplayScreen(void)
+{
+    if (IsKeyPressed('P'))
+    {
+        PlaySound(fxPause);
+        pause = !pause;
+        
+        if (pause) PauseMusicStream(music);
+        else ResumeMusicStream(music);
+    }
+
+    if (!pause)
+    {
+        framesCounter++;        // Time starts counting to awake enemies
+        
+        // Player movement logic (mouse)
+        player.position.y = GetMousePosition().y;
+        
+        // Player movement logic (keyboard)
+        if (IsKeyDown(KEY_W)) player.position.y -= player.speed.y;
+        else if (IsKeyDown(KEY_S)) player.position.y += player.speed.y;
+
+        // Player movement logic (gamepad)
+        /*
+        if (IsGamepadAvailable(GAMEPAD_PLAYER1))
+        {
+            Vector2 movement = { 0.0f };
+            
+            movement.x = GetGamepadAxisMovement(GAMEPAD_PLAYER1, GAMEPAD_PS3_AXIS_LEFT_X);
+            movement.y = GetGamepadAxisMovement(GAMEPAD_PLAYER1, GAMEPAD_PS3_AXIS_LEFT_Y);
+            
+            player.position.x += movement.x*0.1f;   // Scale gamepad movement value
+            player.position.y += movement.y*0.1f;   // Scale gamepad movement value
+        }
+        */
+        
+        // Player logic: check player area limits
+        if (player.position.x < playerArea.x) player.position.x = playerArea.x;
+        else if ((player.position.x + player.width) > (playerArea.x + playerArea.width)) player.position.x = playerArea.x + playerArea.width - player.width;
+        
+        if (player.position.y < playerArea.y) player.position.y = playerArea.y;
+        else if ((player.position.y + player.height) > (playerArea.y + playerArea.height)) player.position.y = playerArea.y + playerArea.height - player.height;
+
+        // Samples logic
+        for (int i = 0; i < totalSamples; i++)
+        {
+            // Samples movement logic
+            samples[i].position.x -= samplesSpeed;
+            
+            if (((samples[i].position.x + samples[i].radius) > -SAMPLES_SPACING) && 
+                ((samples[i].position.x - samples[i].radius) < GetScreenWidth())) samples[i].renderable = true;
+            else samples[i].renderable = false;
+               
+            // Samples catch logic
+            if (!samples[i].collected && CheckCollisionCircleRec(samples[i].position, samples[i].radius, (Rectangle){ (int)player.position.x, (int)player.position.y, player.width, player.height }))
+            {
+                samples[i].collected = true;
+                collectedSamples++;
+                synchro += 0.02;
+                
+                if (synchro >= 1.0f) synchro = 1.0f;
+                
+                // Set sound pitch depending on sample position (base pitch: 1.0f)
+                // NOTE: waveData[i*WAVE_SAMPLES_DIV] is scaled to [0.3..1.7]
+                SetSoundPitch(fxSampleOn, samples[i].value*1.4f + 0.7f);
+                
+                PlaySound(fxSampleOn);
+            }
+            
+            if ((samples[i].position.x - samples[i].radius) < player.position.x)
+            {
+                currentSample = i;  // Register last sample going out range
+                
+                if (samples[i].active)
+                {
+                    samples[i].active = false;
+                    
+                    //PlaySound(fxSampleOff);
+                    
+                    if (!samples[i].collected) synchro -= 0.05f;
+                }
+            }
+        }
+        
+        if (IsKeyDown(KEY_SPACE) && (warpCounter > 0))
+        {
+            warpCounter--;
+            if (warpCounter < 0) warpCounter = 0;
+            
+            samplesSpeed -= 0.1f;
+            if (samplesSpeed <= MIN_SAMPLES_SPEED) samplesSpeed = MIN_SAMPLES_SPEED;
+            
+            SetMusicPitch(music, samplesSpeed/MAX_SAMPLES_SPEED);
+        }
+        else
+        {
+            warpCounter++;
+            if (warpCounter > 395) warpCounter = 395;
+            
+            samplesSpeed += 0.1f;
+            if (samplesSpeed >= MAX_SAMPLES_SPEED) samplesSpeed = MAX_SAMPLES_SPEED;
+            
+            SetMusicPitch(music, samplesSpeed/MAX_SAMPLES_SPEED);
+        }
+
+        // Check ending conditions
+        if (currentSample >= totalSamples)
+        {
+            StopMusicStream(music);
+            endingStatus = 1;           // Win
+            finishScreen = 1;
+        }
+                                
+        if (synchro <= 0.0f)
+        {
+            synchro = 0.0f;
+            StopMusicStream(music);
+            endingStatus = 2;           // Loose
+            finishScreen = 1;
+        }
+    }
+}
+
+// Gameplay Screen Draw logic
+void DrawGameplayScreen(void)
+{
+    // Draw background
+    DrawTexture(texBackground, 0, 0, WHITE);
+
+    // Screen elements drawing
+    //DrawRectangleLines(playerArea.x, playerArea.y, playerArea.width, playerArea.height, BLUE);
+    DrawRectangle(0, GetScreenHeight()/2 - 1, GetScreenWidth(), 2, Fade(BLUE, 0.3f));
+    //DrawRectangleLines(0, GetScreenHeight()/2 - MAX_GAME_HEIGHT/2, GetScreenWidth(), MAX_GAME_HEIGHT, GRAY);
+
+    // Draw samples
+    for (int i = 0; i < totalSamples - 1; i++)
+    {
+        if (samples[i].renderable)
+        {
+            Color col = samples[i].color;
+            
+            if (i < (currentSample + 1)) col = Fade(DARKGRAY, 0.5f);
+            else col = WHITE;
+            
+            //DrawCircleV(samples[i].position, samples[i].radius, col);
+            if (!samples[i].collected) 
+            {
+                // TODO: Draw differnt size samples
+                DrawTexture(texSampleMid, samples[i].position.x - texSampleMid.width/2, samples[i].position.y - texSampleMid.height/2, col);
+            
+            }
+            
+            if (i < (currentSample + 1)) col = Fade(GRAY, 0.3f);
+            else col = Fade(WHITE, 0.5f);
+            
+            // Draw line between samples
+            //DrawLine(samples[i].position.x, samples[i].position.y, samples[i + 1].position.x, samples[i + 1].position.y, col);
+            
+            float dx = samples[i + 1].position.x - samples[i].position.x;
+            float dy = samples[i + 1].position.y - samples[i].position.y;
+            float d = sqrtf(dx*dx + dy*dy);
+            float angle = asinf(dy/d);
+            
+            // TODO: Draw lines using textures - IMPROVE!
+            //DrawTextureEx(texLine, (Vector2){ samples[i].position.x - 2, samples[i].position.y - 2 }, -RAD2DEG*angle, d/SAMPLES_SPACING, col);
+        
+            DrawTexturePro(texLine, (Rectangle){ 0, 0, texLine.width, texLine.height }, 
+                           (Rectangle){ samples[i].position.x, samples[i].position.y, (float)texLine.width*d/SAMPLES_SPACING, texLine.height },
+                           (Vector2){ 0, (float)texLine.height/2 }, -RAD2DEG*angle, col);
+        }
+    }
+
+    // Draw player
+    //DrawRectangle((int)player.position.x, (int)player.position.y, player.width, player.height, player.color);
+    DrawTexture(texPlayer, player.position.x - 32, player.position.y - 24, WHITE);
+ 
+    // Draw pause message
+    if (pause) DrawTextEx(font, "WAVE PAUSED", (Vector2){ 235, 400 }, font.size*2, 0, WHITE);
+
+    // Draw number of samples
+    //DrawText(FormatText("%05i", collectedSamples), 900, 200, 40, GRAY);
+    //DrawText(FormatText("%05i", totalSamples), 900, 250, 40, GRAY);
+    DrawTextEx(font, FormatText("%05i / %05i", collectedSamples, totalSamples), (Vector2){810, 170}, font.size, -2, SKYBLUE);
+
+    // Draw synchonicity level
+    DrawRectangle(99, 622, 395, 32, Fade(RAYWHITE, 0.8f));
+        
+    if (synchro <= 0.3f) DrawRectangle(99, 622, synchro*395, 32, Fade(RED, 0.8f));
+    else if (synchro <= 0.8f) DrawRectangle(99, 622, synchro*395, 32, Fade(ORANGE,0.8f));
+    else if (synchro < 1.0f) DrawRectangle(99, 622, synchro*395, 32, Fade(LIME,0.8f));
+    else DrawRectangle(99, 622, synchro*395, 32, Fade(GREEN, 0.9f));
+    
+    DrawRectangleLines(99, 622, 395, 32, MAROON);
+
+    if (synchro == 1.0f) DrawTextEx(font, FormatText("%02i%%", (int)(synchro*100)), (Vector2){99 + 390, 600}, font.size, -2, GREEN);
+    else DrawTextEx(font, FormatText("%02i%%", (int)(synchro*100)), (Vector2){99 + 390, 600}, font.size, -2, SKYBLUE);
+    
+    // Draw time warp coool-down bar
+    DrawRectangle(754, 622, 395, 32, Fade(RAYWHITE, 0.8f));
+    DrawRectangle(754, 622, warpCounter, 32, Fade(SKYBLUE, 0.8f));
+    DrawRectangleLines(754, 622, 395, 32, DARKGRAY);
+    //DrawText(FormatText("%02i%%", (int)(synchro*100)), 754 + 410, 628, 20, DARKGRAY);
+    DrawTextEx(font, FormatText("%02i%%", (int)((float)warpCounter/395.0f*100.0f)), (Vector2){754 + 390, 600}, font.size, -2, SKYBLUE);
+    
+    // Draw wave
+    // NOTE: Old drawing method, replaced by rendertarget      
+    DrawSamples(samples, totalSamples, currentSample, waveRec, MAROON);
+    DrawRectangle(waveRec.x + (int)currentSample*1240/totalSamples, waveRec.y, 2, 99, DARKGRAY);
+    //DrawRectangleLines(20, 20, 1240, 140, DARKGRAY);
+    //DrawRectangle(20, 150, (float)currentSample/totalSamples*1240, 10, GRAY);
+
+    // TODO: Draw wave using render target --> It FAILS! Need to review...
+    /*
+    BeginTextureMode(waveTarget);
+        DrawSamples(samples, totalSamples, currentSample, (Rectangle){ 0, 0, waveTarget.texture.width, waveTarget.texture.height }, MAROON);
+    EndTextureMode();
+
+    DrawTextureEx(waveTarget.texture, (Vector2){ waveRec.x, waveRec.y }, 0.0f, 1.0f, WHITE);
+    */
+}
+
+// Gameplay Screen Unload logic
+void UnloadGameplayScreen(void)
+{
+    // Unload textures
+    UnloadTexture(texBackground);
+    UnloadTexture(texPlayer);
+    UnloadTexture(texSampleSmall);
+    UnloadTexture(texSampleMid);
+    UnloadTexture(texSampleBig);
+    UnloadTexture(texLine);
+    
+    //UnloadRenderTexture(waveTarget);
+
+    // Unload sounds
+    UnloadSound(fxSampleOn);
+    UnloadSound(fxSampleOff);
+    UnloadSound(fxWave);
+    UnloadSound(fxPause);
+
+    //free(samples);   // Unload game samples (crashes game)
+}
+
+// Gameplay Screen should finish?
+int FinishGameplayScreen(void)
+{
+    return finishScreen;
+}
+
+//------------------------------------------------------------------------------------
+// Module Functions Definitions (local)
+//------------------------------------------------------------------------------------
+
+// Draw samples in wave form (including already played samples in a different color!)
+// NOTE: For proper visualization, MSAA x4 is recommended, alternatively
+// it should be rendered to a bigger texture and then scaled down with 
+// bilinear/trilinear texture filtering
+static void DrawSamples(Sample *samples, int sampleCount, int playedSamples, Rectangle bounds, Color color)
+{
+    // NOTE: We just pick a sample to draw every increment
+    float sampleIncrementX = (float)bounds.width/sampleCount;
+
+    Color col = color;
+    
+    for (int i = 0; i < sampleCount - 1; i++)
+    {
+        if (i < playedSamples) col = GRAY;
+        else col = color;
+
+        DrawLineV((Vector2){ (float)bounds.x + (float)i*sampleIncrementX, (float)(bounds.y + bounds.height/2) + samples[i].value*bounds.height }, 
+                  (Vector2){ (float)bounds.x + (float)(i + 1)*sampleIncrementX, (float)(bounds.y  + bounds.height/2) + + samples[i + 1].value*bounds.height }, col);
+    }
+}

games/wave_collector/screens/screen_logo.c

@@ -0,0 +1,181 @@
+/**********************************************************************************************
+*
+*   raylib - Advance Game template
+*
+*   Logo Screen Functions Definitions (Init, Update, Draw, Unload)
+*
+*   Copyright (c) 2014 Ramon Santamaria (Ray San - raysan@raysanweb.com)
+*
+*   This software is provided "as-is", without any express or implied warranty. In no event
+*   will the authors be held liable for any damages arising from the use of this software.
+*
+*   Permission is granted to anyone to use this software for any purpose, including commercial
+*   applications, and to alter it and redistribute it freely, subject to the following restrictions:
+*
+*     1. The origin of this software must not be misrepresented; you must not claim that you
+*     wrote the original software. If you use this software in a product, an acknowledgment
+*     in the product documentation would be appreciated but is not required.
+*
+*     2. Altered source versions must be plainly marked as such, and must not be misrepresented
+*     as being the original software.
+*
+*     3. This notice may not be removed or altered from any source distribution.
+*
+**********************************************************************************************/
+
+#include "raylib.h"
+#include "screens.h"
+
+#define LOGO_RECS_SIDE  16
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition (local to this module)
+//----------------------------------------------------------------------------------
+
+// Logo screen global variables
+static int framesCounter;
+static int finishScreen;
+
+static int logoPositionX;
+static int logoPositionY;
+
+static int lettersCount;
+
+static int topSideRecWidth;
+static int leftSideRecHeight;
+
+static int bottomSideRecWidth;
+static int rightSideRecHeight;
+
+static int state;               // Tracking animation states (State Machine)
+static float alpha = 1.0f;      // Useful for fading
+
+//----------------------------------------------------------------------------------
+// Logo Screen Functions Definition
+//----------------------------------------------------------------------------------
+
+// Logo Screen Initialization logic
+void InitLogoScreen(void)
+{
+    // Initialize LOGO screen variables here!
+    finishScreen = 0;
+    framesCounter = 0;
+    lettersCount = 0;
+    
+    logoPositionX = GetScreenWidth()/2 - 128;
+    logoPositionY = GetScreenHeight()/2 - 128;
+    
+    topSideRecWidth = LOGO_RECS_SIDE;
+    leftSideRecHeight = LOGO_RECS_SIDE;
+    bottomSideRecWidth = LOGO_RECS_SIDE;
+    rightSideRecHeight = LOGO_RECS_SIDE;
+
+    state = 0;
+    alpha = 1.0f;
+}
+
+// Logo Screen Update logic
+void UpdateLogoScreen(void)
+{
+    // Update LOGO screen variables here!
+    if (state == 0)                 // State 0: Small box blinking
+    {
+        framesCounter++;
+
+        if (framesCounter == 80)
+        {
+            state = 1;
+            framesCounter = 0;      // Reset counter... will be used later...
+            
+            PlayMusicStream(music); // Start playing music... ;)
+        }
+    }
+    else if (state == 1)            // State 1: Top and left bars growing
+    {
+        topSideRecWidth += 8;
+        leftSideRecHeight += 8;
+
+        if (topSideRecWidth == 256) state = 2;
+    }
+    else if (state == 2)            // State 2: Bottom and right bars growing
+    {
+        bottomSideRecWidth += 8;
+        rightSideRecHeight += 8;
+
+        if (bottomSideRecWidth == 256) state = 3;
+    }
+    else if (state == 3)            // State 3: Letters appearing (one by one)
+    {
+        framesCounter++;
+
+        if (lettersCount < 10) 
+        {
+            if (framesCounter/15)   // Every 12 frames, one more letter!
+            {
+                lettersCount++;
+                framesCounter = 0;
+            }
+        }
+        else    // When all letters have appeared, just fade out everything
+        {
+            if (framesCounter > 200)
+            {
+                alpha -= 0.02f;
+
+                if (alpha <= 0.0f)
+                {
+                    alpha = 0.0f;
+                    finishScreen = 1;
+                }
+            }
+        }
+    }
+}
+
+// Logo Screen Draw logic
+void DrawLogoScreen(void)
+{
+    if (state == 0)
+    {
+        if ((framesCounter/10)%2) DrawRectangle(logoPositionX, logoPositionY, 16, 16, BLACK);
+    }
+    else if (state == 1)
+    {
+        DrawRectangle(logoPositionX, logoPositionY, topSideRecWidth, 16, BLACK);
+        DrawRectangle(logoPositionX, logoPositionY, 16, leftSideRecHeight, BLACK);
+    }
+    else if (state == 2)
+    {
+        DrawRectangle(logoPositionX, logoPositionY, topSideRecWidth, 16, BLACK);
+        DrawRectangle(logoPositionX, logoPositionY, 16, leftSideRecHeight, BLACK);
+
+        DrawRectangle(logoPositionX + 240, logoPositionY, 16, rightSideRecHeight, BLACK);
+        DrawRectangle(logoPositionX, logoPositionY + 240, bottomSideRecWidth, 16, BLACK);
+    }
+    else if (state == 3)
+    {
+        DrawRectangle(logoPositionX, logoPositionY, topSideRecWidth, 16, Fade(BLACK, alpha));
+        DrawRectangle(logoPositionX, logoPositionY + 16, 16, leftSideRecHeight - 32, Fade(BLACK, alpha));
+
+        DrawRectangle(logoPositionX + 240, logoPositionY + 16, 16, rightSideRecHeight - 32, Fade(BLACK, alpha));
+        DrawRectangle(logoPositionX, logoPositionY + 240, bottomSideRecWidth, 16, Fade(BLACK, alpha));
+
+        DrawRectangle(GetScreenWidth()/2 - 112, GetScreenHeight()/2 - 112, 224, 224, Fade(RAYWHITE, alpha));
+
+        DrawText(SubText("raylib", 0, lettersCount), GetScreenWidth()/2 - 44, GetScreenHeight()/2 + 48, 50, Fade(BLACK, alpha));
+        
+        if (framesCounter > 20) DrawText("powered by", logoPositionX, logoPositionY - 27, 20, Fade(DARKGRAY, alpha));
+    }
+}
+
+// Logo Screen Unload logic
+void UnloadLogoScreen(void)
+{
+    // Unload LOGO screen variables here!
+}
+
+// Logo Screen should finish?
+int FinishLogoScreen(void)
+{
+    return finishScreen;
+}

games/wave_collector/screens/screen_title.c

@@ -0,0 +1,112 @@
+/**********************************************************************************************
+*
+*   raylib - Advance Game template
+*
+*   Title Screen Functions Definitions (Init, Update, Draw, Unload)
+*
+*   Copyright (c) 2014 Ramon Santamaria (Ray San - raysan@raysanweb.com)
+*
+*   This software is provided "as-is", without any express or implied warranty. In no event
+*   will the authors be held liable for any damages arising from the use of this software.
+*
+*   Permission is granted to anyone to use this software for any purpose, including commercial
+*   applications, and to alter it and redistribute it freely, subject to the following restrictions:
+*
+*     1. The origin of this software must not be misrepresented; you must not claim that you
+*     wrote the original software. If you use this software in a product, an acknowledgment
+*     in the product documentation would be appreciated but is not required.
+*
+*     2. Altered source versions must be plainly marked as such, and must not be misrepresented
+*     as being the original software.
+*
+*     3. This notice may not be removed or altered from any source distribution.
+*
+**********************************************************************************************/
+
+#include "raylib.h"
+#include "screens.h"
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition (local to this module)
+//----------------------------------------------------------------------------------
+
+// Title screen global variables
+static int framesCounter;
+static int finishScreen;
+
+static Texture2D texBackground;
+static Texture2D texTitle;
+static Texture2D texLogo;
+
+static float titleAlpha = 0.0f;
+
+static Sound fxStart;
+
+//----------------------------------------------------------------------------------
+// Title Screen Functions Definition
+//----------------------------------------------------------------------------------
+
+// Title Screen Initialization logic
+void InitTitleScreen(void)
+{
+    // Initialize TITLE screen variables here!
+    framesCounter = 0;
+    finishScreen = 0;
+    
+    texBackground = LoadTexture("resources/textures/background_title.png");
+    texTitle = LoadTexture("resources/textures/title.png");
+    texLogo = LoadTexture("resources/textures/logo_raylib.png");
+    
+    fxStart = LoadSound("resources/audio/start.wav");
+}
+
+// Title Screen Update logic
+void UpdateTitleScreen(void)
+{
+    // Update TITLE screen variables here!
+    framesCounter++;
+    
+    titleAlpha += 0.005f;
+    
+    if (titleAlpha >= 1.0f) titleAlpha = 1.0f;
+
+    // Press enter to change to ATTIC screen
+    if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
+    {
+        PlaySound(fxStart);
+        StopMusicStream(music);
+        finishScreen = 1;
+    }
+}
+
+// Title Screen Draw logic
+void DrawTitleScreen(void)
+{
+    DrawTexture(texBackground, 0, 0, WHITE);
+    DrawTexture(texTitle, GetScreenWidth()/2 - texTitle.width/2, -25, Fade(WHITE, titleAlpha));
+    
+    DrawRectangle(0, GetScreenHeight() - 70, 560, 40, Fade(RAYWHITE, 0.8f));
+    DrawText("(c) Developed by Ramon Santamaria (@raysan5)", 36, GetScreenHeight() - 60, 20, DARKBLUE); 
+    
+    DrawText("powered by", GetScreenWidth() - 162, GetScreenHeight() - 190, 20, DARKGRAY);
+    DrawTexture(texLogo, GetScreenWidth() - 128 - 34, GetScreenHeight() - 128 - 36, WHITE);
+    
+    if ((framesCounter > 160) && ((framesCounter/40)%2)) DrawTextEx(font, "mouse click to start", (Vector2){ 325, 500 }, font.size, 0, SKYBLUE);
+}
+
+// Title Screen Unload logic
+void UnloadTitleScreen(void)
+{
+    // Unload TITLE screen variables here!
+    UnloadTexture(texBackground);
+    UnloadTexture(texTitle);
+    UnloadTexture(texLogo);
+    
+    UnloadSound(fxStart);
+}
+
+// Title Screen should finish?
+int FinishTitleScreen(void)
+{
+    return finishScreen;
+}

games/wave_collector/screens/screens.h

@@ -0,0 +1,87 @@
+/**********************************************************************************************
+*
+*   raylib - Advance Game template
+*
+*   Screens Functions Declarations (Init, Update, Draw, Unload)
+*
+*   Copyright (c) 2014 Ramon Santamaria (Ray San - raysan@raysanweb.com)
+*
+*   This software is provided "as-is", without any express or implied warranty. In no event
+*   will the authors be held liable for any damages arising from the use of this software.
+*
+*   Permission is granted to anyone to use this software for any purpose, including commercial
+*   applications, and to alter it and redistribute it freely, subject to the following restrictions:
+*
+*     1. The origin of this software must not be misrepresented; you must not claim that you
+*     wrote the original software. If you use this software in a product, an acknowledgment
+*     in the product documentation would be appreciated but is not required.
+*
+*     2. Altered source versions must be plainly marked as such, and must not be misrepresented
+*     as being the original software.
+*
+*     3. This notice may not be removed or altered from any source distribution.
+*
+**********************************************************************************************/
+
+#ifndef SCREENS_H
+#define SCREENS_H
+
+//----------------------------------------------------------------------------------
+// Types and Structures Definition
+//----------------------------------------------------------------------------------
+typedef enum GameScreen { LOGO = 0, TITLE, GAMEPLAY, ENDING } GameScreen;
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition
+//----------------------------------------------------------------------------------
+GameScreen currentScreen;
+SpriteFont font;
+Music music;
+int endingStatus;       // 1 - Win, 2 - Lose
+//char *sampleFilename;
+
+#ifdef __cplusplus
+extern "C" {            // Prevents name mangling of functions
+#endif
+
+//----------------------------------------------------------------------------------
+// Logo Screen Functions Declaration
+//----------------------------------------------------------------------------------
+void InitLogoScreen(void);
+void UpdateLogoScreen(void);
+void DrawLogoScreen(void);
+void UnloadLogoScreen(void);
+int FinishLogoScreen(void);
+
+//----------------------------------------------------------------------------------
+// Title Screen Functions Declaration
+//----------------------------------------------------------------------------------
+void InitTitleScreen(void);
+void UpdateTitleScreen(void);
+void DrawTitleScreen(void);
+void UnloadTitleScreen(void);
+int FinishTitleScreen(void);
+
+//----------------------------------------------------------------------------------
+// Gameplay Screen Functions Declaration
+//----------------------------------------------------------------------------------
+void InitGameplayScreen(void);
+void UpdateGameplayScreen(void);
+void DrawGameplayScreen(void);
+void UnloadGameplayScreen(void);
+int FinishGameplayScreen(void);
+
+//----------------------------------------------------------------------------------
+// Ending Screen Functions Declaration
+//----------------------------------------------------------------------------------
+void InitEndingScreen(void);
+void UpdateEndingScreen(void);
+void DrawEndingScreen(void);
+void UnloadEndingScreen(void);
+int FinishEndingScreen(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // SCREENS_H

games/wave_collector/wave_collector.c

@@ -0,0 +1,310 @@
+/*******************************************************************************************
+*
+*   GLOBAL GAME JAM 2017 - WAVE COLLECTOR
+*
+*   The ultimate wave particles collector is here!
+*   You must follow the wave and collect all the particles 
+*   The level is actually the wave and the wave is the level!
+*   Be fast! Be smart! Be the best wave collector!
+*
+*   This game has been created using raylib (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2017 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+#include "screens/screens.h"    // NOTE: Defines global variable: currentScreen
+
+#include <stdlib.h>
+
+#if defined(PLATFORM_WEB)
+    #include <emscripten/emscripten.h>
+#endif
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition (local to this module)
+//----------------------------------------------------------------------------------
+const int screenWidth = 1280;
+const int screenHeight = 720;
+
+// Required variables to manage screen transitions (fade-in, fade-out)
+float transAlpha = 0;
+bool onTransition = false;
+bool transFadeOut = false;
+int transFromScreen = -1;
+int transToScreen = -1;
+    
+//----------------------------------------------------------------------------------
+// Local Functions Declaration
+//----------------------------------------------------------------------------------
+void TransitionToScreen(int screen);
+void ChangeToScreen(int screen);    // No transition effect
+void UpdateTransition(void);
+void DrawTransition(void);
+
+void UpdateDrawFrame(void);         // Update and Draw one frame
+
+//static const char *GetExtension(const char *fileName);
+
+//----------------------------------------------------------------------------------
+// Main entry point
+//----------------------------------------------------------------------------------
+int main(int argc, char *argv[])
+{
+	// Initialization
+	//---------------------------------------------------------
+    /*
+#if !defined(PLATFORM_WEB)
+    // TODO: Add support for dropped files on the exe
+    sampleFilename = (char *)malloc(256);
+    if (argc > 1)
+    {
+        if ((strcmp(GetExtension(argv[1]), "ogg") == 0) ||
+            (strcmp(GetExtension(argv[1]), "wav") == 0))
+        {
+            strcpy(sampleFilename, argv[1]);
+        }
+    }
+#endif
+    */
+    SetConfigFlags(FLAG_MSAA_4X_HINT);
+    InitWindow(screenWidth, screenHeight, "GGJ17 - WAVE COLLECTOR");
+
+    // Global data loading (assets that must be available in all screens, i.e. fonts)
+    InitAudioDevice();
+
+    font = LoadSpriteFont("resources/font.fnt");
+    music = LoadMusicStream("resources/audio/wave.ogg");
+    
+    SetMusicVolume(music, 1.0f);
+
+    // Setup and Init first screen
+    currentScreen = LOGO;
+    InitLogoScreen();
+    //InitTitleScreen();
+    //InitGameplayScreen();
+    //InitEndingScreen();
+
+#if defined(PLATFORM_WEB)
+    emscripten_set_main_loop(UpdateDrawFrame, 0, 1);
+#else
+    SetTargetFPS(60);   // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        UpdateDrawFrame();
+    }
+#endif
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    switch (currentScreen)
+    {
+        case LOGO: UnloadLogoScreen(); break;
+        case TITLE: UnloadTitleScreen(); break;
+        case GAMEPLAY: UnloadGameplayScreen(); break;
+        case ENDING: UnloadEndingScreen(); break;
+        default: break;
+    }
+    
+    // Unload all global loaded data (i.e. fonts) here!
+    UnloadSpriteFont(font);
+    UnloadMusicStream(music);
+
+    CloseAudioDevice();
+    
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+	
+    return 0;
+}
+
+void TransitionToScreen(int screen)
+{
+    onTransition = true;
+    transFromScreen = currentScreen;
+    transToScreen = screen;
+}
+
+void ChangeToScreen(int screen)
+{
+    switch (currentScreen)
+    {
+        case LOGO: UnloadLogoScreen(); break;
+        case TITLE: UnloadTitleScreen(); break;
+        case GAMEPLAY: UnloadGameplayScreen(); break;
+        case ENDING: UnloadEndingScreen(); break;
+        default: break;
+    }
+    
+    switch (screen)
+    {
+        case LOGO: InitLogoScreen(); break;
+        case TITLE: InitTitleScreen(); break;
+        case GAMEPLAY: InitGameplayScreen(); break;
+        case ENDING: InitEndingScreen(); break;
+        default: break;
+    }
+    
+    currentScreen = screen;
+}
+
+void UpdateTransition(void)
+{
+    if (!transFadeOut)
+    {
+        transAlpha += 0.05f;
+
+        if (transAlpha >= 1.0)
+        {
+            transAlpha = 1.0;
+        
+            switch (transFromScreen)
+            {
+                case LOGO: UnloadLogoScreen(); break;
+                case TITLE: UnloadTitleScreen(); break;
+                case GAMEPLAY: UnloadGameplayScreen(); break;
+                case ENDING: UnloadEndingScreen(); break;
+                default: break;
+            }
+            
+            switch (transToScreen)
+            {
+                case LOGO:
+                {
+                    InitLogoScreen();
+                    currentScreen = LOGO;
+                } break;
+                case TITLE: 
+                {
+                    InitTitleScreen();
+                    currentScreen = TITLE;                  
+                } break;
+                case GAMEPLAY:
+                {
+                    InitGameplayScreen(); 
+                    currentScreen = GAMEPLAY;
+                } break;
+                case ENDING:
+                {
+                    InitEndingScreen(); 
+                    currentScreen = ENDING;
+                } break;
+                default: break;
+            }
+            
+            transFadeOut = true;
+        }
+    }
+    else  // Transition fade out logic
+    {
+        transAlpha -= 0.05f;
+        
+        if (transAlpha <= 0)
+        {
+            transAlpha = 0;
+            transFadeOut = false;
+            onTransition = false;
+            transFromScreen = -1;
+            transToScreen = -1;
+        }
+    }
+}
+
+void DrawTransition(void)
+{
+    DrawRectangle(0, 0, GetScreenWidth(), GetScreenHeight(), Fade(RAYWHITE, transAlpha));
+}
+
+// Update and draw game frame
+void UpdateDrawFrame(void)
+{
+    // Update
+    //----------------------------------------------------------------------------------
+    if (!onTransition)
+    {
+        switch(currentScreen) 
+        {
+            case LOGO: 
+            {
+                UpdateLogoScreen();
+                
+                if (FinishLogoScreen()) TransitionToScreen(TITLE);
+
+            } break;
+            case TITLE: 
+            {
+                UpdateTitleScreen();
+                
+                if (FinishTitleScreen() == 1)
+                {
+                    StopMusicStream(music);
+                    TransitionToScreen(GAMEPLAY);
+                }
+
+            } break;
+            case GAMEPLAY:
+            { 
+                UpdateGameplayScreen();
+                
+                if (FinishGameplayScreen() == 1) TransitionToScreen(ENDING);
+                //else if (FinishGameplayScreen() == 2) TransitionToScreen(TITLE);
+
+            } break;
+            case ENDING:
+            { 
+                UpdateEndingScreen();
+                
+                if (FinishEndingScreen() == 1) TransitionToScreen(TITLE);
+
+            } break;
+            default: break;
+        }
+    }
+    else
+    {
+        // Update transition (fade-in, fade-out)
+        UpdateTransition();
+    }
+    
+    if (currentScreen != ENDING) UpdateMusicStream(music);
+    //----------------------------------------------------------------------------------
+    
+    // Draw
+    //----------------------------------------------------------------------------------
+    BeginDrawing();
+    
+        ClearBackground(RAYWHITE);
+        
+        switch(currentScreen) 
+        {
+            case LOGO: DrawLogoScreen(); break;
+            case TITLE: DrawTitleScreen(); break;
+            case GAMEPLAY: DrawGameplayScreen(); break;
+            case ENDING: DrawEndingScreen(); break;
+            default: break;
+        }
+	
+        if (onTransition) DrawTransition();
+    
+        //DrawFPS(10, 10);
+    
+    EndDrawing();
+    //----------------------------------------------------------------------------------
+}
+
+/*
+#if !defined(PLATFORM_WEB)
+// Get the extension for a filename
+static const char *GetExtension(const char *fileName)
+{
+    const char *dot = strrchr(fileName, '.');
+    if (!dot || dot == fileName) return "";
+    return (dot + 1);
+}
+#endif
+*/