refactor: adjust the project infra. (#1)

* refactor: adjust the project infra.

This patch adds cmake build system to the project, and adjust infrastructure
stuff.
Signed-off-by: Jun Zhang <jun@junz.org>

* fix: remove compiler flags that only exist in GCC.

Signed-off-by: Jun Zhang <jun@junz.org>

1 files changed, 0 insertions, 54 deletions

diff --git a/level.cpp b/level.cpp
deleted file mode 100644
index 4df1d5a..0000000
--- a/level.cpp
+++ /dev/null
@@ -1,54 +0,0 @@
-#include "level.h"
-
-Level::Level(int width, int height)
-	: m_width(width), m_height(height)
-{
-	m_tiles = new uint8_t[width * height];
-	memset(m_tiles, 0, width * height);
-}
-
-uint8_t Level::get(int x, int y)
-{
-	if (inBounds(x, y)) {
-		return m_tiles[x + y * m_width];
-	} else {
-		return 0;
-	}
-}
-
-void Level::set(int x, int y, uint8_t tile)
-{
-	if (inBounds(x, y)) 
-		m_tiles[x + y * m_width] = tile;
-}
-
-RailDirection ChooseDirection(Level& level, int x, int y)
-{
-	if (!level.inBounds(x, y)) return NorthSouth;
-
-	bool n = level.get(x, y - 1) > 0;
-	bool e = level.get(x + 1, y) > 0;
-	bool s = level.get(x, y + 1) > 0;
-	bool w = level.get(x - 1, y) > 0;
-
-	if ((n || s) && !(e || w)) {
-		return NorthSouth;
-	}
-	if ((e || w) && !(n || s)) {
-		return EastWest;
-	}
-	else if (s && e) {
-		return SouthEast;
-	}
-	else if (s && w) {
-		return SouthWest;
-	}
-	else if (n && w) {
-		return NorthWest;
-	}
-	else if (n && e) {
-		return NorthEast;
-	}
-
-	return NorthSouth;
-}
\ No newline at end of file