zoomedit: Added level editor zoomedit.

1 files changed, 69 insertions, 0 deletions

diff --git a/level.c b/level.c
new file mode 100644
index 0000000..8dbe686
--- /dev/null
+++ b/level.c
@@ -0,0 +1,69 @@
+#include "level.h"
+#include <stdlib.h>
+
+
+void addRoom(LEVEL *lvl, ROOM *room) {
+  lvl->nRooms++;
+  lvl->rooms = realloc(lvl->rooms, lvl->nRooms*sizeof(ROOM));
+  lvl->rooms[lvl->nRooms-1] = *room;
+}
+
+void deleteRoom(LEVEL *lvl, unsigned int n) {
+  int i;
+  
+  lvl->nRooms--;
+  
+  for(i = n; i < lvl->nRooms; i++)
+    lvl->rooms[i] = lvl->rooms[i+1];
+  
+  lvl->rooms = realloc(lvl->rooms, lvl->nRooms*sizeof(ROOM));
+}
+
+void addVertex(ROOM *room, VERTEX *v) {
+  room->nVertices++;
+  room->vertices = realloc(room->vertices, room->nVertices*sizeof(VERTEX));
+  room->vertices[room->nVertices-1] = *v;
+}
+
+void insertVertex(ROOM *room, VERTEX *v, unsigned int n) {
+  int i;
+  
+  if(n > room->nVertices)
+    n = room->nVertices;
+  
+  room->nVertices++;
+  room->vertices = realloc(room->vertices, room->nVertices*sizeof(VERTEX));
+  
+  for(i = room->nVertices-1; i > n; i--)
+    room->vertices[i] = room->vertices[i-1];
+  
+  room->vertices[n] = *v;
+}
+
+void deleteVertex(ROOM *room, unsigned int n) {
+  int i;
+  
+  room->nVertices--;
+  
+  for(i = n; i < room->nVertices; i++)
+    room->vertices[i] = room->vertices[i+1];
+  
+  room->vertices = realloc(room->vertices, room->nVertices*sizeof(VERTEX));
+}
+
+void freeLevel(LEVEL *lvl) {
+  int i;
+  
+  if(lvl) {
+    if(lvl->rooms) {
+      for(i = 0; i < lvl->nRooms; i++) {
+        if(lvl->rooms[i].vertices)
+          free(lvl->rooms[i].vertices);
+      }
+      
+      free(lvl->rooms);
+    }
+    
+    free(lvl);
+  }
+}