From 486596dafafae2dbd3bd06aae439eddeb92f660c Mon Sep 17 00:00:00 2001
From: galaxyhaxz <galaxy-haxz@hotmail.com>
Date: Sun, 5 May 2019 02:50:18 -0500
Subject: [PATCH] uShape

---
 Source/drlg_l4.cpp | 135 +++++++++++++++++++++------------------------
 1 file changed, 63 insertions(+), 72 deletions(-)

diff --git a/Source/drlg_l4.cpp b/Source/drlg_l4.cpp
index dd0ccdd24..ff6f3074f 100644
--- a/Source/drlg_l4.cpp
+++ b/Source/drlg_l4.cpp
@@ -1468,88 +1468,79 @@ void L4makeDungeon()
 
 void uShape()
 {
-	int v0;         // ecx
-	signed int v1;  // esi
-	signed int v2;  // eax
-	char v3;        // dl
-	int v4;         // eax
-	signed int v5;  // esi
-	int v6;         // ecx
-	int v7;         // ecx
-	int *v8;        // esi
-	signed int v9;  // eax
-	char v10;       // dl
-	int v11;        // eax
-	signed int v12; // esi
-	char *v13;      // edx
-
-	v0 = 19;
-	do {
-		v1 = 19;
-		do {
-			v2 = v1;
-			v3 = dung[v1][v0];
-			if (v3 == 1 || (hallok[v0] = 0, v3 == 1)) {
-				hallok[v0] = dung[v2][v0 + 1] == 1 && !dung[v2 + 1][v0 + 1];
-				v1 = 0;
+	int j, i, rv;
+
+	for(j = 19; j >= 0; j--) {
+		for(i = 19; i >= 0; i--) {
+			if(dung[i][j] != 1) {
+				hallok[j] = FALSE;
 			}
-			--v1;
-		} while (v1 >= 0);
-		--v0;
-	} while (v0 >= 0);
-	v4 = random(0, 19) + 1;
-	do {
-		if (hallok[v4]) {
-			v5 = 19;
-			do {
-				v6 = v4 + 20 * v5;
-				if (dung[0][v6] == 1) {
-					v5 = -1;
-					v4 = 0;
+			if(dung[i][j] == 1) {
+				if(dung[i][j + 1] == 1 && dung[i + 1][j + 1] == 0) {
+					hallok[j] = TRUE;
 				} else {
-					dung[0][v6] = 1;
-					dung[0][v6 + 1] = 1;
+					hallok[j] = FALSE;
 				}
-				--v5;
-			} while (v5 >= 0);
-		} else if (++v4 == 20) {
-			v4 = 1;
+				i = 0;
+			}
 		}
-	} while (v4);
-	v7 = 380;
-	v8 = &hallok[19];
+	}
+
+	rv = random(0, 19) + 1;
 	do {
-		v9 = 19;
-		do {
-			v10 = dung[0][v7 + v9];
-			if (v10 == 1 || (*v8 = 0, v10 == 1)) {
-				*v8 = dung[1][v7 + v9] == 1 && !dung[1][v7 + 1 + v9];
-				v9 = 0;
+		if(hallok[rv]) {
+			for(i = 19; i >= 0; i--) {
+				if(dung[i][rv] == 1) {
+					i = -1;
+					rv = 0;
+				} else {
+					dung[i][rv] = 1;
+					dung[i][rv + 1] = 1;
+				}
 			}
-			--v9;
-		} while (v9 >= 0);
-		--v8;
-		v7 -= 20;
-	} while ((signed int)v8 >= (signed int)hallok);
-	v11 = random(0, 19) + 1;
+		} else {
+			rv++;
+			if(rv == 20) {
+				rv = 1;
+			}
+		}
+	} while(rv != 0);
+
+	for(i = 19; i >= 0; i--) {
+		for(j = 19; j >= 0; j--) {
+			if(dung[i][j] != 1) {
+				hallok[i] = FALSE;
+			}
+			if(dung[i][j] == 1) {
+				if(dung[i + 1][j] == 1 && dung[i + 1][j + 1] == 0) {
+					hallok[i] = TRUE;
+				} else {
+					hallok[i] = FALSE;
+				}
+				j = 0;
+			}
+		}
+	}
+
+	rv = random(0, 19) + 1;
 	do {
-		if (hallok[v11]) {
-			v12 = 19;
-			do {
-				v13 = (char *)&dung[v11][v12];
-				if (*v13 == 1) {
-					v12 = -1;
-					v11 = 0;
+		if(hallok[rv]) {
+			for(j = 19; j >= 0; j--) {
+				if(dung[rv][j] == 1) {
+					j = -1;
+					rv = 0;
 				} else {
-					*v13 = 1;
-					dung[v11 + 1][v12] = 1;
+					dung[rv][j] = 1;
+					dung[rv + 1][j] = 1;
 				}
-				--v12;
-			} while (v12 >= 0);
-		} else if (++v11 == 20) {
-			v11 = 1;
+			}
+		} else {
+			rv++;
+			if(rv == 20) {
+				rv = 1;
+			}
 		}
-	} while (v11);
+	} while(rv != 0);
 }
 
 long GetArea()