1 files changed, 45 insertions, 0 deletions
diff --git a/hacks/glx/topblock.h b/hacks/glx/topblock.h
new file mode 100644
index 0000000..1a66c5d
--- /dev/null
+++ b/hacks/glx/topblock.h
@@ -0,0 +1,45 @@
+/* topblock - openGL based hack  */
+
+static void buildCarpet(ModeInfo *);
+static void polygonPlane(int, int, int, int, int ,int);
+static void buildBlock(ModeInfo *);
+static void generateNewBlock(ModeInfo *);
+static void followBlock(ModeInfo *);
+static void buildBlobBlock(ModeInfo *);
+static double quadrantCorrection(double,int,int,int,int);
+
+/* this structure holds all the attributes about a block */
+typedef struct blockNode {
+	int color;		/* indexed */
+	int rotation;		/* indexed: 0=S-N, 1=W-E, 2=N-S, 3=E-W */
+	GLfloat height;
+	GLfloat x;
+	GLfloat y;
+	int falling;		
+	struct blockNode *next;
+} NODE;
+
+
+/* some handy macros and definitions */
+#define blockHeight 1.49f
+#define getHeight(a) (a * blockHeight)
+
+#define getOrientation(a) (a * 90)
+
+#define blockWidth 2.0f
+#define getLocation(a) (a * blockWidth)
+
+#define TOLERANCE 0.1f
+
+#define cylSize 0.333334f
+#define uddSize 0.4f
+#define	singleThick 0.29	/* defines the thickness of the carpet */
+
+
+
+
+
+
+
+
+