src/engine/texture.c

   1 /*
   2  *  upkg: tool for manipulating Unreal Tournament packages.
   3  *  Copyright © 2009-2011 Nick Bowler
   4  *
   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.
   9  *
  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.
  14  *
  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/>.
  17  */
  18
  19 #include <stdio.h>
  20 #include <string.h>
  21 #include <glib-object.h>
  22
  23 #include <uobject/uobject.h>
  24 #include <uobject/exportable.h>
  25 #include "texture.h"
  26 #include "upkg.h"
  27
  28 #define TEXTURE_GET_PRIV(o) \
  29         G_TYPE_INSTANCE_GET_PRIVATE(o, ENGINE_TEXTURE_TYPE, struct texture_priv)
  30
  31 enum {
  32         PROP_0,
  33         PROP_USIZE,
  34         PROP_VSIZE,
  35 };
  36
  37 struct texture_priv {
  38         unsigned type;
  39
  40         struct upkg_file *f;
  41         size_t base, len;
  42
  43         unsigned char buf[2048];
  44         unsigned long nbuf;
  45 };
  46
  47 void exportable_init(UObjectExportable *e)
  48 {
  49 }
  50
  51 G_DEFINE_DYNAMIC_TYPE(EngineTexture, engine_texture, U_OBJECT_TYPE);
  52
  53 static int deserialize(UObject *uo)
  54 {
  55         struct texture_priv *priv = TEXTURE_GET_PRIV(uo);
  56         EngineTexture *t = ENGINE_TEXTURE(uo);
  57
  58         U_OBJECT_CLASS(engine_texture_parent_class)->deserialize(uo);
  59
  60         printf("Texture size: %ux%u\n", t->usize, t->vsize);
  61
  62         return 0;
  63 }
  64
  65 void texture_register(GTypeModule *m)
  66 {
  67         engine_texture_register_type(m);
  68 }
  69
  70 static void
  71 set_property(GObject *o, guint id, const GValue *val, GParamSpec *spec)
  72 {
  73         EngineTexture *t = ENGINE_TEXTURE(o);
  74
  75         switch (id) {
  76         case PROP_USIZE:
  77                 t->usize = g_value_get_uint(val);
  78                 break;
  79         case PROP_VSIZE:
  80                 t->vsize = g_value_get_uint(val);
  81                 break;
  82         default:
  83                 G_OBJECT_WARN_INVALID_PROPERTY_ID(o, id, spec);
  84         }
  85 }
  86
  87 static void
  88 get_property(GObject *o, guint id, GValue *val, GParamSpec *spec)
  89 {
  90         EngineTexture *t = ENGINE_TEXTURE(o);
  91
  92         switch (id) {
  93         case PROP_USIZE:
  94                 g_value_set_boolean(val, t->usize);
  95                 break;
  96         case PROP_VSIZE:
  97                 g_value_set_boolean(val, t->vsize);
  98                 break;
  99         default:
 100                 G_OBJECT_WARN_INVALID_PROPERTY_ID(o, id, spec);
 101         }
 102 }
 103
 104 static void engine_texture_init(EngineTexture *t)
 105 {
 106         t->usize = t->vsize = 0;
 107 }
 108
 109 static void engine_texture_class_init(EngineTextureClass *class)
 110 {
 111         UObjectClass *uo = U_OBJECT_CLASS(class);
 112         GObjectClass *go = G_OBJECT_CLASS(class);
 113
 114         g_type_class_add_private(class, sizeof (struct texture_priv));
 115
 116         uo->deserialize = deserialize;
 117         go->set_property = set_property;
 118         go->get_property = get_property;
 119
 120         g_object_class_install_property(go, PROP_USIZE,
 121                 g_param_spec_uint("USize",
 122                         "USize",
 123                         "Width of the texture.",
 124                         0, 2048, 0,
 125                         G_PARAM_READWRITE));
 126         g_object_class_install_property(go, PROP_VSIZE,
 127                 g_param_spec_uint("VSize",
 128                         "VSize",
 129                         "Height of the texture.",
 130                         0, 2048, 0,
 131                         G_PARAM_READWRITE));
 132 }
 133
 134 static void engine_texture_class_finalize(EngineTextureClass *class)
 135 {
 136 }