scream

5 files changed, 91 insertions, 8 deletions

diff --git a/Cursor.cpp b/Cursor.cpp
index 3f2dea8..b5a1412 100644
--- a/Cursor.cpp
+++ b/Cursor.cpp
@@ -1,14 +1,16 @@
 #include "Cursor.hpp"
 #include "lzr.h"
+#include <stdlib.h>
 
-Cursor::Cursor() : _x(0), _y(0), _down(false)
+Cursor::Cursor() : x(0), y(0), down(false), erase(false)
 {
 }
 
 void Cursor::update()
 {
-	LZR_MousePosition(&_x, &_y);
-	_down = LZR_BUTTON(MOUSE_L) || LZR_BUTTON(MOUSE_R);
+	LZR_MousePosition(&x, &y);
+	down = LZR_BUTTON(MOUSE_L);
+	erase = LZR_BUTTON(MOUSE_R);
 }
 
 void Cursor::draw()
@@ -16,7 +18,18 @@ void Cursor::draw()
 	LZR_ImageDrawSettings stg = {
 		0, 0, -1, -1, 1.0, 1.0, 0.0, true, false, false
 	};
-	LZR_DrawSetColor(1, 1, 1, 1);
-	LZR_DrawImageEx(_down ? LZR_IMAGE("res/cursor_down.bmp")
-			      : LZR_IMAGE("res/cursor_up.bmp"), _x, _y, stg);
+	set_color();
+	LZR_DrawImageEx(down || erase ? LZR_IMAGE("res/cursor_down.bmp")
+			              : LZR_IMAGE("res/cursor_up.bmp"),
+			x, y, stg);
+}
+
+void Cursor::set_color() const
+{
+	if (erase)
+		LZR_DrawSetColor(rand() & 1, 0, rand() & 1, 1);
+	else if (down)
+		LZR_DrawSetColor(rand() & 1, rand() & 1, rand() & 1, 1);
+	else
+		LZR_DrawSetColor(1, 1, 1, (rand() & 3) != 0);
 }
diff --git a/Cursor.hpp b/Cursor.hpp
index ba9eb56..10e60a7 100644
--- a/Cursor.hpp
+++ b/Cursor.hpp
@@ -1,10 +1,11 @@
 #pragma once
 
 class Cursor {
-	int _x, _y;
-	bool _down;
 public:
+	int x, y;
+	bool down, erase;
 	Cursor();
 	void update();
 	void draw();
+	void set_color() const;
 };
diff --git a/Table.cpp b/Table.cpp
new file mode 100644
index 0000000..25eb253
--- /dev/null
+++ b/Table.cpp
@@ -0,0 +1,51 @@
+#include "Table.hpp"
+#include "Cursor.hpp"
+#include "cfg.hpp"
+#include "lzr.h"
+#include <stdlib.h>
+
+Table::Table() : _notes(), _edited(-1)
+{
+	for (int i = 0; i < _width; i++)
+		_strength[i] = 1;
+}
+
+void Table::update(const Cursor& cursor)
+{
+	_hovered = -1;
+	if (cursor.x < 0)
+		return;
+	const int x = cursor.x / 32;
+	if (x >= _width)
+		return;
+	if (cursor.down) {
+		if (x == _edited)
+			_strength[x] += 1;
+		else
+			_strength[x] = 1;
+		_notes[x] = cursor.y;
+		_edited = x;
+	} else if (cursor.erase) {
+		_strength[x] = 0;
+		_edited = -1;
+	} else
+		_edited = -1;
+	_hovered = x;
+}
+
+void Table::draw(const Cursor& cursor)
+{
+	for (int i = 0; i < _width; i++)
+	{
+		const int x = i * 32;
+		const int y = _notes[i];
+		const int s = _strength[i];
+		if (i == _hovered) {
+			cursor.set_color();
+			if (cursor.erase || (rand() & 3))
+				LZR_DrawRectangle(true, x, 0, 32, CFG_DHEIGHT);
+		}
+		LZR_DrawSetColor(rand() & 1, rand() & 1, rand() & 1, 1);
+		LZR_DrawRectangle(true, x, y - s / 2, 32, s);
+	}
+}
diff --git a/Table.hpp b/Table.hpp
new file mode 100644
index 0000000..f73ca56
--- /dev/null
+++ b/Table.hpp
@@ -0,0 +1,14 @@
+#pragma once
+#include "Cursor.hpp"
+
+class Table {
+private:
+	static const int _width = 16;
+	int _notes[_width];
+	int _strength[_width];
+	int _hovered, _edited;
+public:
+	Table();
+	void update(const Cursor& cursor);
+	void draw(const Cursor& cursor);
+};
diff --git a/main.cpp b/main.cpp
index 8c1d4c2..c6fb228 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,5 +1,6 @@
 #include "cfg.hpp"
 #include "lzr.h"
+#include "Table.hpp"
 #include "Cursor.hpp"
 
 int main(int argc, char **argv)
@@ -11,12 +12,15 @@ int main(int argc, char **argv)
 		return 1;
 	}
 	Cursor cursor;
+	Table table;
 	while (!LZR_ShouldQuit()) {
 		LZR_CycleEvents();
 		cursor.update();
+		table.update(cursor);
 		LZR_DrawBegin();
 		LZR_DrawSetColor(0, 0, 0, 1);
 		LZR_DrawClear();
+		table.draw(cursor);
 		cursor.draw();
 		LZR_DrawEnd();
 	}