From 4a45a0ce217694c0b2f0bdfdfcd1c5bfd10aedd5 Mon Sep 17 00:00:00 2001
From: Carmine De Rosa <dslaky@gmail.com>
Date: Sat, 16 May 2020 11:17:00 +0200
Subject: [PATCH] add action erease

---
 C/actions.cpp |   3 +++
 C/inputs.cpp  |   3 +++
 C/main.cpp    |   5 ++---
 C/players.cpp |  17 ++++++++++++-----
 C/sonquencer  | Bin 20352 -> 20424 bytes
 README.md     |  17 ++++++++++++++++-
 6 files changed, 36 insertions(+), 9 deletions(-)
 create mode 100644 C/actions.cpp

diff --git a/C/actions.cpp b/C/actions.cpp
new file mode 100644
index 0000000..f8980d5
--- /dev/null
+++ b/C/actions.cpp
@@ -0,0 +1,3 @@
+void erease() {
+
+}
diff --git a/C/inputs.cpp b/C/inputs.cpp
index afd941c..b61a955 100644
--- a/C/inputs.cpp
+++ b/C/inputs.cpp
@@ -17,6 +17,9 @@ void inputActions(SDL_Event e) {
       play = !play;
       step = 0;
       break;
+    case SDLK_e:
+      setErease = true;
+      break;
     default:
       break;
   }
diff --git a/C/main.cpp b/C/main.cpp
index 2fbc4fa..3f1e82f 100644
--- a/C/main.cpp
+++ b/C/main.cpp
@@ -19,12 +19,14 @@ SDL_Renderer* renderer;
 int pattern[PATTERN_ROWS][PATTERN_COLS];
 int matrix[] = {PATTERN_ROWS, PATTERN_COLS};
 bool play = false;
+bool setErease = false;
 int step = 0;
 
 #include "draw.cpp"
 #include "players.cpp"
 #include "loaders.cpp"
 #include "inputs.cpp"
+#include "actions.cpp"
 
 int main(int argc, char** argv) {
 
@@ -67,8 +69,6 @@ int main(int argc, char** argv) {
           break;
         default:
           break;
-
-
       }
 
       if( !done ) { gotEvent = SDL_PollEvent(&event); }
@@ -80,7 +80,6 @@ int main(int argc, char** argv) {
     }
   }
 
-
   for( int i = 0; i < NUM_WAVEFORMS; i++ ) {
     Mix_FreeChunk(samples[i]);
   }
diff --git a/C/players.cpp b/C/players.cpp
index b3ac490..cc40ead 100644
--- a/C/players.cpp
+++ b/C/players.cpp
@@ -15,11 +15,18 @@ void playPattern(int *timer, int duration, int *step) {
 }
 
 void setSample(int sample, int step) {
-  pattern[sample-1][step-1] = 1;
-  for(int i=0; i<matrix[0]; i++) {
-    for(int y=0; y<matrix[1]; y++) {
-      printf("%d ", pattern[i][y]);
+  if(setErease) {
+    for(int i=0; i<matrix[1]; i++) {
+      pattern[sample-1][i] = 0;
+    }
+    setErease = false;
+  } else {
+    pattern[sample-1][step-1] = 1;
+    for(int i=0; i<matrix[0]; i++) {
+      for(int y=0; y<matrix[1]; y++) {
+        printf("%d ", pattern[i][y]);
+      }
+      printf("\n");
     }
-    printf("\n");
   }
 }
diff --git a/C/sonquencer b/C/sonquencer
index 3d0f22f9527a6805ea1336203e6bf76cf3c43778..fbc936f5a16d7f1fd7024873b6b6215ab111672a 100755
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diff --git a/README.md b/README.md
index 8e9c585..f04a274 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,16 @@
-sonquencer
+# Sonquencer
+
+#### Keys (C version)
+
+| Key  |               |                                          |
+| ---- | ------------- | ---------------------------------------- |
+| 1    | Play sample 1 | Set the sample when sequencer is playing |
+| 2    | Play sample 2 | Set the sample when sequencer is playing |
+| 3    | Play sample 3 | Set the sample when sequencer is playing |
+| 4    | Play sample 4 | Set the sample when sequencer is playing |
+| P    | Play/Stop     | Play/Stop Sequencer                      |
+|      |               |                                          |
+|      |               |                                          |
+|      |               |                                          |
+|      |               |                                          |
+