added blend mode

8 files changed, 73 insertions, 39 deletions

diff --git a/vendor/include/raylib/raudio.h b/vendor/include/raylib/raudio.h
index dbcfbd6..35c850b 100644
--- a/vendor/include/raylib/raudio.h
+++ b/vendor/include/raylib/raudio.h
@@ -155,6 +155,7 @@ int GetSoundsPlaying(void);                                     // Get number of
 bool IsSoundPlaying(Sound sound);                               // Check if a sound is currently playing
 void SetSoundVolume(Sound sound, float volume);                 // Set volume for a sound (1.0 is max level)
 void SetSoundPitch(Sound sound, float pitch);                   // Set pitch for a sound (1.0 is base level)
+void SetSoundPan(Sound sound, float pan);                       // Set pan for a sound (0.0 to 1.0, 0.5=center)
 void WaveFormat(Wave *wave, int sampleRate, int sampleSize, int channels);  // Convert wave data to desired format
 Wave WaveCopy(Wave wave);                                       // Copy a wave to a new wave
 void WaveCrop(Wave *wave, int initSample, int finalSample);     // Crop a wave to defined samples range
@@ -173,6 +174,7 @@ void PauseMusicStream(Music music);                             // Pause music p
 void ResumeMusicStream(Music music);                            // Resume playing paused music
 void SeekMusicStream(Music music, float position);              // Seek music to a position (in seconds)
 void SetMusicVolume(Music music, float volume);                 // Set volume for music (1.0 is max level)
+void SetMusicPan(Music sound, float pan);                       // Set pan for a music (0.0 to 1.0, 0.5=center)
 void SetMusicPitch(Music music, float pitch);                   // Set pitch for a music (1.0 is base level)
 float GetMusicTimeLength(Music music);                          // Get music time length (in seconds)
 float GetMusicTimePlayed(Music music);                          // Get current music time played (in seconds)
@@ -189,6 +191,7 @@ bool IsAudioStreamPlaying(AudioStream stream);                  // Check if audi
 void StopAudioStream(AudioStream stream);                       // Stop audio stream
 void SetAudioStreamVolume(AudioStream stream, float volume);    // Set volume for audio stream (1.0 is max level)
 void SetAudioStreamPitch(AudioStream stream, float pitch);      // Set pitch for audio stream (1.0 is base level)
+void SetAudioStreamPan(AudioStream strean, float pan);          // Set pan for audio stream  (0.0 to 1.0, 0.5=center)
 void SetAudioStreamBufferSizeDefault(int size);                 // Default size for new audio streams
 
 #ifdef __cplusplus
diff --git a/vendor/include/raylib/raylib.h b/vendor/include/raylib/raylib.h
index a2e3ea9..6c6baa7 100644
--- a/vendor/include/raylib/raylib.h
+++ b/vendor/include/raylib/raylib.h
@@ -1499,10 +1499,11 @@ RLAPI int GetSoundsPlaying(void);                                     // Get num
 RLAPI bool IsSoundPlaying(Sound sound);                               // Check if a sound is currently playing
 RLAPI void SetSoundVolume(Sound sound, float volume);                 // Set volume for a sound (1.0 is max level)
 RLAPI void SetSoundPitch(Sound sound, float pitch);                   // Set pitch for a sound (1.0 is base level)
-RLAPI void WaveFormat(Wave *wave, int sampleRate, int sampleSize, int channels); // Convert wave data to desired format
+RLAPI void SetSoundPan(Sound sound, float pan);                       // Set pan for a sound (0.5 is center)
 RLAPI Wave WaveCopy(Wave wave);                                       // Copy a wave to a new wave
 RLAPI void WaveCrop(Wave *wave, int initSample, int finalSample);     // Crop a wave to defined samples range
-RLAPI float *LoadWaveSamples(Wave wave);                              // Load samples data from wave as a floats array
+RLAPI void WaveFormat(Wave *wave, int sampleRate, int sampleSize, int channels); // Convert wave data to desired format
+RLAPI float *LoadWaveSamples(Wave wave);                              // Load samples data from wave as a 32bit float data array
 RLAPI void UnloadWaveSamples(float *samples);                         // Unload samples data loaded with LoadWaveSamples()
 
 // Music management functions
@@ -1518,6 +1519,7 @@ RLAPI void ResumeMusicStream(Music music);                            // Resume
 RLAPI void SeekMusicStream(Music music, float position);              // Seek music to a position (in seconds)
 RLAPI void SetMusicVolume(Music music, float volume);                 // Set volume for music (1.0 is max level)
 RLAPI void SetMusicPitch(Music music, float pitch);                   // Set pitch for a music (1.0 is base level)
+RLAPI void SetMusicPan(Music music, float pan);                       // Set pan for a music (0.5 is center)
 RLAPI float GetMusicTimeLength(Music music);                          // Get music time length (in seconds)
 RLAPI float GetMusicTimePlayed(Music music);                          // Get current music time played (in seconds)
 
@@ -1533,6 +1535,7 @@ RLAPI bool IsAudioStreamPlaying(AudioStream stream);                  // Check i
 RLAPI void StopAudioStream(AudioStream stream);                       // Stop audio stream
 RLAPI void SetAudioStreamVolume(AudioStream stream, float volume);    // Set volume for audio stream (1.0 is max level)
 RLAPI void SetAudioStreamPitch(AudioStream stream, float pitch);      // Set pitch for audio stream (1.0 is base level)
+RLAPI void SetAudioStreamPan(AudioStream stream, float pan);          // Set pan for audio stream (0.5 is centered)
 RLAPI void SetAudioStreamBufferSizeDefault(int size);                 // Default size for new audio streams
 
 #if defined(__cplusplus)
diff --git a/vendor/include/raylib/raymath.h b/vendor/include/raylib/raymath.h
index 9b86b29..8a54bbc 100644
--- a/vendor/include/raylib/raymath.h
+++ b/vendor/include/raylib/raymath.h
@@ -334,6 +334,21 @@ RMAPI Vector2 Vector2Normalize(Vector2 v)
     return result;
 }
 
+// Transforms a Vector2 by a given Matrix
+RMAPI Vector2 Vector2Transform(Vector2 v, Matrix mat)
+{
+	Vector2 result = { 0 };
+
+	float x = v.x;
+	float y = v.y;
+	float z = 0;
+
+	result.x = mat.m0*x + mat.m4*y + mat.m8*z + mat.m12;
+	result.y = mat.m1*x + mat.m5*y + mat.m9*z + mat.m13;
+
+	return result;
+}
+
 // Calculate linear interpolation between two vectors
 RMAPI Vector2 Vector2Lerp(Vector2 v1, Vector2 v2, float amount)
 {
diff --git a/vendor/include/raylib/rlgl.h b/vendor/include/raylib/rlgl.h
index 37af998..16f4190 100644
--- a/vendor/include/raylib/rlgl.h
+++ b/vendor/include/raylib/rlgl.h
@@ -3544,53 +3544,66 @@ unsigned int rlLoadShaderCode(const char *vsCode, const char *fsCode)
     unsigned int vertexShaderId = 0;
     unsigned int fragmentShaderId = 0;
 
+    // Compile vertex shader (if provided)
     if (vsCode != NULL) vertexShaderId = rlCompileShader(vsCode, GL_VERTEX_SHADER);
-    if (fsCode != NULL) fragmentShaderId = rlCompileShader(fsCode, GL_FRAGMENT_SHADER);
-
-    // Load shader program if provided vertex/fragment shaders compile successfully
-    if ((vertexShaderId != 0) && (fragmentShaderId != 0)) id = rlLoadShaderProgram(vertexShaderId, fragmentShaderId);
+    // In case no vertex shader was provided or compilation failed, we use default vertex shader
+    if (vertexShaderId == 0) vertexShaderId = RLGL.State.defaultVShaderId;
 
-    // Once shader program is compiled, we can detach and delete vertex/fragment shaders
-    // NOTE: Vertex
-    if (vertexShaderId != 0)
-    {
-        // Detach shader before deletion to make sure memory is freed
-        glDetachShader(id, vertexShaderId);
-        glDeleteShader(vertexShaderId);
-    }
-    if (fragmentShaderId != 0)
-    {
-        // Detach shader before deletion to make sure memory is freed
-        glDetachShader(id, fragmentShaderId);
-        glDeleteShader(fragmentShaderId);
-    }
+    // Compile fragment shader (if provided)
+    if (fsCode != NULL) fragmentShaderId = rlCompileShader(fsCode, GL_FRAGMENT_SHADER);
+    // In case no fragment shader was provided or compilation failed, we use default fragment shader
+    if (fragmentShaderId == 0) fragmentShaderId = RLGL.State.defaultFShaderId;
 
-    if (id == 0)
-    {
-        // In case shader loading fails, we return the default shader
-        TRACELOG(RL_LOG_WARNING, "SHADER: Failed to load custom shader code, using default shader");
-        id = RLGL.State.defaultShaderId;
-    }
+    // In case vertex and fragment shader are the default ones, no need to recompile, we can just assign the default shader program id
+    if ((vertexShaderId == RLGL.State.defaultVShaderId) && (fragmentShaderId == RLGL.State.defaultFShaderId)) id = RLGL.State.defaultShaderId;
     else
     {
-        // Get available shader uniforms
-        // NOTE: This information is useful for debug...
-        int uniformCount = -1;
-        glGetProgramiv(id, GL_ACTIVE_UNIFORMS, &uniformCount);
+        // One of or both shader are new, we need to compile a new shader program
+        id = rlLoadShaderProgram(vertexShaderId, fragmentShaderId);
 
-        for (int i = 0; i < uniformCount; i++)
+        // We can detach and delete vertex/fragment shaders (if not default ones)
+        // NOTE: We detach shader before deletion to make sure memory is freed
+        if (vertexShaderId != RLGL.State.defaultVShaderId)
         {
-            int namelen = -1;
-            int num = -1;
-            char name[256] = { 0 };     // Assume no variable names longer than 256
-            GLenum type = GL_ZERO;
+            glDetachShader(id, vertexShaderId);
+            glDeleteShader(vertexShaderId);
+        }
+        if (fragmentShaderId != RLGL.State.defaultFShaderId)
+        {
+            glDetachShader(id, fragmentShaderId);
+            glDeleteShader(fragmentShaderId);
+        }
+
+        // In case shader program loading failed, we assign default shader
+        if (id == 0)
+        {
+            // In case shader loading fails, we return the default shader
+            TRACELOG(RL_LOG_WARNING, "SHADER: Failed to load custom shader code, using default shader");
+            id = RLGL.State.defaultShaderId;
+        }
+        /*
+        else
+        {
+            // Get available shader uniforms
+            // NOTE: This information is useful for debug...
+            int uniformCount = -1;
+            glGetProgramiv(id, GL_ACTIVE_UNIFORMS, &uniformCount);
 
-            // Get the name of the uniforms
-            glGetActiveUniform(id, i, sizeof(name) - 1, &namelen, &num, &type, name);
+            for (int i = 0; i < uniformCount; i++)
+            {
+                int namelen = -1;
+                int num = -1;
+                char name[256] = { 0 };     // Assume no variable names longer than 256
+                GLenum type = GL_ZERO;
 
-            name[namelen] = 0;
-            TRACELOGD("SHADER: [ID %i] Active uniform (%s) set at location: %i", id, name, glGetUniformLocation(id, name));
+                // Get the name of the uniforms
+                glGetActiveUniform(id, i, sizeof(name) - 1, &namelen, &num, &type, name);
+
+                name[namelen] = 0;
+                TRACELOGD("SHADER: [ID %i] Active uniform (%s) set at location: %i", id, name, glGetUniformLocation(id, name));
+            }
         }
+        */
     }
 #endif
 
diff --git a/vendor/lib/tux/mruby/libmruby.a b/vendor/lib/tux/mruby/libmruby.a
index 88f14d9..ed0414b 100644
--- a/vendor/lib/tux/mruby/libmruby.a
+++ b/vendor/lib/tux/mruby/libmruby.a
diff --git a/vendor/lib/tux/raylib/libraylib.a b/vendor/lib/tux/raylib/libraylib.a
index 546e4ad..b86a37f 100644
--- a/vendor/lib/tux/raylib/libraylib.a
+++ b/vendor/lib/tux/raylib/libraylib.a
diff --git a/vendor/lib/web/mruby/libmruby.a b/vendor/lib/web/mruby/libmruby.a
index c491465..2680589 100644
--- a/vendor/lib/web/mruby/libmruby.a
+++ b/vendor/lib/web/mruby/libmruby.a
diff --git a/vendor/lib/web/raylib/libraylib.a b/vendor/lib/web/raylib/libraylib.a
index 975cf28..03e18dd 100644
--- a/vendor/lib/web/raylib/libraylib.a
+++ b/vendor/lib/web/raylib/libraylib.a