isodi.tilemap_legacy source code

1 /// Old Isodi tilemap loading code, for compatibility.
2 module isodi.tilemap_legacy;
3 
4 import std.conv;
5 import std.algorithm;
6 import std.exception;
7 
8 import rcdata.bin;
9 
10 import isodi.tilemap;
11 import isodi.exception;
12 
13 
14 @safe:
15 
16 
17 
18 
19 /// Magic bytes
20 private immutable int leet = 0x150D1;
21 
22 private struct EntryCell {
23 
24     ulong cellID;
25     float height;
26     float depth;
27 
28 }
29 
30 private struct Entry {
31 
32     // Each entry starts with its starting position
33     int x;
34     int y;
35     int layer;
36 
37     // Then followed by a list of cells (expanding towards positive X)
38     // Cell under index 0 will be placed under the same position as the entry
39     EntryCell[] cells;
40 
41 }
42 
43 void parseVersion0(T)(T bin, ref LoadTilemap loader) @trusted {
44 
45     // Load declarations
46     loader.onDeclarations(bin.read!(string[]), 1000);
47 
48     // Load entries
49     // rcdata.bin could get support for reading as ranges probably
50     auto size = bin.read!ulong;
51 
52     foreach (index; 0..size) {
53 
54         auto entry = bin.read!Entry;
55         loader.onEntry(entry.x, entry.y, entry.layer);
56 
57         // Load each cell
58         foreach (cell; entry.cells) {
59 
60             loader.onBlock(cell.cellID, to!int(cell.height * 1000), to!int(cell.depth * 1000));
61 
62         }
63 
64     }
65 
66 }