set sample

C/inputs.cpp

@@ -0,0 +1,18 @@
+void inputActions(SDL_Event e, int step) {
+  switch (e.key.keysym.sym) {
+    case SDLK_1:
+      setSample(1, step);
+      break;
+    case SDLK_2:
+      setSample(2, step);
+      break;
+    case SDLK_3:
+      setSample(3, step);
+      break;
+    case SDLK_4:
+      setSample(4, step);
+      break;
+    default:
+      break;
+  }
+}

C/loaders.cpp

@@ -50,16 +50,14 @@ void loadPattern(int patternNum) {
   if(fp == NULL) {exit(EXIT_FAILURE);}
 
   while ((read = getline(&line, &len, fp)) != -1) {
-    //printf("Retrieved line of length %zu:\n", read);
     if(lineCount == 0) { bank = line[10]-'0'; }
     if(lineCount == 1) { rows = line[10]-'0'; }
-
     if(lineCount > 1) {
       if(lineCount == 2) {
         cols = read-1;
       }
       for(int i=0; i<cols; i++) {
-        pattern[lineCount-2][i] = line[i];
+        pattern[lineCount-2][i] = line[i]-'0';
       }
     }
     lineCount++;
@@ -72,7 +70,7 @@ void loadPattern(int patternNum) {
 
   for(int i=0; i<rows; i++) {
     for(int y=0; y<cols; y++) {
-      printf("%d ", pattern[i][y]-'0');
+      printf("%d ", pattern[i][y]);
     }
     printf("\n");
   }

C/main.cpp

@@ -18,6 +18,7 @@ int matrix[] = {PATTERN_ROWS, PATTERN_COLS};
 
 #include "players.cpp"
 #include "loaders.cpp"
+#include "inputs.cpp"
 
 int main(int argc, char** argv) {
 
@@ -52,43 +53,21 @@ int main(int argc, char** argv) {
     while (!done && gotEvent) {
       switch (event.type) {
         case SDL_KEYDOWN:
-
-          switch (event.key.keysym.sym) {
-            case SDLK_ESCAPE:
+          if(event.key.keysym.sym == SDLK_ESCAPE) {
             Mix_CloseAudio();
             SDL_Quit();
             return 0;
-              break;
-            case SDLK_1:
-              playSample(1);
-              break;
-            case SDLK_2:
-              playSample(2);
-              break;
-            case SDLK_3:
-              playSample(3);
-              break;
-            case SDLK_4:
-              playSample(4);
-              break;
-            case SDLK_5:
-              playSample(5);
-              break;
-            case SDLK_6:
-              playSample(6);
-              break;
-
-            default:
-              break;
+          } else {
+            inputActions(event, step);
           }
           break;
-
         case SDL_QUIT:
           done = true;
           break;
-
         default:
           break;
+
+
       }
 
       if( !done ) { gotEvent = SDL_PollEvent(&event); }

C/patterns/pattern1

@@ -1,6 +1,6 @@
 bank      1
 rows      4
-00011010
-01100010
-00011000
-10000000
+00000000
+00000000
+00000000
+00000000

C/players.cpp

@@ -5,14 +5,20 @@ void playPattern(int *timer, int duration, int *step) {
 
   if(*timer == 0) {
     for(int i=0; i<matrix[0]; i++) {
-      if(pattern[i][*step-1]-'0' == 1) {
+      if(pattern[i][*step-1] == 1) {
         Mix_PlayChannel(-1, samples[i], 0);
       }
     }
-    *step = *step < matrix[1]-1 ? *step+1 : 1;
+    *step = *step < matrix[1] ? *step+1 : 1;
   }
 }
 
-void playSample(int sample) {
-  Mix_PlayChannel(-1, samples[sample-1], 0);
+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]);
+    }
+    printf("\n");
+  }
 }