redo scope, fix warning on strings

CMakeLists.txt

@@ -3,6 +3,7 @@ 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 char* device = "default";
+static const char* device = "default";
 
 char* file;
 bool colorMode = 0; // 0 - Auto, 1 - Monochrome, 2 - 8-bit, 3 - Full
@@ -633,24 +633,28 @@ 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;
-	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);
+	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);
 			waddch(dis, '|');
 		}
-		wmove(dis, newpos, (int)nxcol);
-		waddch(dis, '|');
-		nxcol+=(1.0*(COLS-2)/fi->buffer_size);
+		wmove(dis, r, s);
+		waddch(dis, '+');
+		
 		bufbuf[s] = l;
 	}
 }
@@ -973,7 +977,7 @@ void addToEffects(int id, char efx, bool mem) {
 	efxmemtable[id] = mem;
 }
 
-bool isPartOf(char* w1, char* w2) {
+bool isPartOf(char* w1, const 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, char* w2);
+bool isPartOf(char* w1, const char* w2);
 
 #endif