d2dimage: better png writer
[dd2d.git] / wadarc.d
blob07e734eea784b0c73b3d5011e0252be4696ee2a9
1 /* DooM2D: Midnight on the Firing Line
2 * coded by Ketmar // Invisible Vector <ketmar@ketmar.no-ip.org>
3 * Understanding is not required. Only obedience.
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 module wadarc;
20 import console;
21 import iv.vfs;
22 //import iv.vfs.arcs.q1pak;
25 // ////////////////////////////////////////////////////////////////////////// //
26 private __gshared VFSDriverDisk dataPathDriver;
27 private __gshared string dataPath;
30 // ////////////////////////////////////////////////////////////////////////// //
31 void setDataPath (const(char)[] path) {
32 if (dataPathDriver !is null) assert(0);
33 if (path.length == 0) {
34 dataPath = "./";
35 } else if (path[$-1] != '/') {
36 dataPath = path.idup~"/";
37 } else {
38 dataPath = path.idup;
40 dataPathDriver = new VFSDriverDisk(dataPath);
41 vfsRegister!"first"(dataPathDriver);
45 string getDataPath () { pragma(inline, true); return dataPath; }
48 void addPak (const(char)[] fname) {
49 conwriteln("; adding '", fname, "'...");
50 vfsAddPak(fname);
54 VFile openFile (const(char)[] fname) { return vfsOpenFile(fname); }
57 string loadTextFile (const(char)[] fname) {
58 auto fl = openFile(fname);
59 auto sz = fl.size;
60 if (sz < 0 || sz > 1024*1024) throw new Exception("invalid text file size: '"~fname.idup~"'");
61 if (sz == 0) return "";
62 auto res = new char[](cast(uint)sz);
63 if (fl.rawRead(res[]).length != res.length) throw new Exception("error reading text file '"~fname.idup~"'");
64 import std.exception : assumeUnique;
65 return res.assumeUnique;