CMakeLists.txt

@@ -3,7 +3,6 @@ project(trakker)
 SET(CMAKE_CXX_STANDARD 17)
 SET(CMAKE_CXX_STANDARD_REQUIRED True)
 SET(CMAKE_CXX_FLAGS "-O3")
-SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
 include_directories(${CMAKE_BINARY_DIR})
 find_package(Git)
 find_package(ALSA REQUIRED)

src/main.cpp

@@ -17,7 +17,7 @@
 
 static std::string note_name[] = { "C ", "C#", "D ", "D#", "E ", "F ", "F#", "G ", "G#", "A ", "A#", "B " };
 static std::string pages[] = { "1. Info", "2. Pattern", "3. Scope", "4. Piano Roll", "5. Config", "6. Help" };
-static const char* device = "default";
+static char* device = "default";
 
 char* file;
 bool colorMode = 0; // 0 - Auto, 1 - Monochrome, 2 - 8-bit, 3 - Full
@@ -633,28 +633,24 @@ int lerp (int a, int b, float f) {
 #include <vector>
 std::vector<int> bufbuf;
 void displayScope(xmp_module_info *mi, xmp_frame_info *fi) {
+	bufbuf.resize(fi->buffer_size);
 	const char* xbuf = (char*)fi->buffer;
-	int percol = (fi->buffer_size/(COLS-2));
-	bufbuf.resize(COLS-2);
-	
-	wmove(dis, 0, 0);
-	for (int s = 0; s < COLS-2; s++) {
-		int colsum = 0;
-		for (int v = 0; v < percol; v++) {
-			colsum += xbuf[(s*percol)+v];
-		}
-		int l = lerp(bufbuf[s], (colsum / percol)*2, 0.8f);
-		if (l >= 0x80) l = 0x80;
-		else if (l <= -0x80) l = -0x80;
-		int r = (1.0*(l+0x80)/0xFF)*(LINES-4);
-		
-		for (int j = l; j != bufbuf[s]; j+=(bufbuf[s]>l?1:-1)) {
-			wmove(dis, (1.0*(j+0x80)/0xFF)*(LINES-4), s);
+	float nxcol = 0;
+	int rate = 2;
+	int midLine = (LINES-4)/2;
+	int horzInc = 1;
+	for (int s = 0; s < fi->buffer_size; s++) {
+ 		if (nxcol >= COLS-2) break;
+ 		int l = lerp(bufbuf[s], lerp(xbuf[s-rate], xbuf[s], 0.5f), 0.5f);
+ 		int newpos = ((l+0x80) * (LINES - 4)) / 0xFF;
+ 		horzInc = (newpos < midLine)?-1:1;
+   	for (int j = midLine; j != newpos; j+=horzInc) {
+   		wmove(dis, j, (int)nxcol);
    		waddch(dis, '|');
    	}
-		wmove(dis, r, s);
-		waddch(dis, '+');
-		
+		wmove(dis, newpos, (int)nxcol);
+		waddch(dis, '|');
+		nxcol+=(1.0*(COLS-2)/fi->buffer_size);
  		bufbuf[s] = l;
  	}
 }
@@ -977,7 +973,7 @@ void addToEffects(int id, char efx, bool mem) {
 	efxmemtable[id] = mem;
 }
 
-bool isPartOf(char* w1, const char* w2) {
+bool isPartOf(char* w1, char* w2) {
 	int i=0;
 	int j=0;
 	while(w1[i]!='\0'){

src/trakker.h

@@ -18,6 +18,6 @@ void displayPlayer();
 void displayHelp();
 void generateEffectsTable(char* type);
 void addToEffects(int id, char efx, bool mem);
-bool isPartOf(char* w1, const char* w2);
+bool isPartOf(char* w1, char* w2);
 
 #endif