[TD] Updates Save/Load code to use Pipe/Straw system.

Adds LCW compression and SHA1 checksum. Uses CDFileClass to ensure files are saved/loaded to/from user data folder. Adds prefix for side to save/load menu items similar to RA.
TheAssemblyArmada · Jun 29, 2022 · bf3d4ce · bf3d4ce
1 parent b31a8bf
commit bf3d4ce
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Showing 16 changed files with 547 additions and 434 deletions.
diff --git a/tiberiandawn/base.cpp b/tiberiandawn/base.cpp
@@ -250,7 +250,7 @@ void BaseClass::Write_INI(CCINIClass& ini)
  * HISTORY:                                                                                    *
  *   03/24/1995 BRR : Created.                                                                 *
  *=============================================================================================*/
-bool BaseClass::Load(FileClass& file)
+bool BaseClass::Load(Straw& file)
 {
     int num_struct;
     int i;
@@ -259,7 +259,7 @@ bool BaseClass::Load(FileClass& file)
     /*
     ** Read in & check the size of this class
     */
-    if (file.Read(&i, sizeof(i)) != sizeof(i)) {
+    if (file.Get(&i, sizeof(i)) != sizeof(i)) {
         return (false);
     }
 
@@ -270,19 +270,19 @@ bool BaseClass::Load(FileClass& file)
     /*
     ** Read in the House & the number of structures in the base
     */
-    if (file.Read(&House, sizeof(House)) != sizeof(House)) {
+    if (file.Get(&House, sizeof(House)) != sizeof(House)) {
         return (false);
     }
 
-    if (file.Read(&num_struct, sizeof(num_struct)) != sizeof(num_struct)) {
+    if (file.Get(&num_struct, sizeof(num_struct)) != sizeof(num_struct)) {
         return (false);
     }
 
     /*
     ** Read each node entry & add it to the list
     */
     for (i = 0; i < num_struct; i++) {
-        if (file.Read(&node, sizeof(node)) != sizeof(node)) {
+        if (file.Get(&node, sizeof(node)) != sizeof(node)) {
             return (false);
         }
         Nodes.Add(node);
@@ -306,7 +306,7 @@ bool BaseClass::Load(FileClass& file)
  * HISTORY:                                                                                    *
  *   03/24/1995 BRR : Created.                                                                 *
  *=============================================================================================*/
-bool BaseClass::Save(FileClass& file)
+bool BaseClass::Save(Pipe& file) const
 {
     int num_struct;
     int i;
@@ -316,30 +316,22 @@ bool BaseClass::Save(FileClass& file)
     ** Write the size of this class
     */
     i = sizeof(*this);
-    if (file.Write(&i, sizeof(i)) != sizeof(i)) {
-        return (false);
-    }
+    file.Put(&i, sizeof(i));
 
     /*
     ** Write the House & the number of structures in the base
     */
-    if (file.Write(&House, sizeof(House)) != sizeof(House)) {
-        return (false);
-    }
+    file.Put(&House, sizeof(House));
 
     num_struct = Nodes.Count();
-    if (file.Write(&num_struct, sizeof(num_struct)) != sizeof(num_struct)) {
-        return (false);
-    }
+    file.Put(&num_struct, sizeof(num_struct));
 
     /*
     ** Write each node entry
     */
     for (i = 0; i < num_struct; i++) {
         node = Nodes[i];
-        if (file.Write(&node, sizeof(node)) != sizeof(node)) {
-            return (false);
-        }
+        file.Put(&node, sizeof(node));
     }
 
     return (true);

diff --git a/tiberiandawn/base.h b/tiberiandawn/base.h
@@ -33,6 +33,9 @@
 #ifndef BASE_H
 #define BASE_H
 
+class Straw;
+class Pipe;
+
 /****************************************************************************
 ** This class defines one "node" in the pre-built base list.  Each node
 ** contains a type of building to build, and the COORD to build it at.
@@ -82,8 +85,8 @@ class BaseClass
     {
         return "Base";
     }
-    bool Load(FileClass& file);
-    bool Save(FileClass& file);
+    bool Load(Straw& file);
+    bool Save(Pipe& file) const;
     virtual void Code_Pointers(void){};
     virtual void Decode_Pointers(void){};
 

diff --git a/tiberiandawn/cell.h b/tiberiandawn/cell.h
@@ -39,6 +39,9 @@
 #include "unit.h"
 #include "template.h"
 
+class Pipe;
+class Straw;
+
 /****************************************************************************
 **	Each cell on the map is controlled by the following structure.
 */
@@ -246,8 +249,8 @@ class CellClass
     **	File I/O.
     */
     bool Should_Save(void) const;
-    bool Save(FileClass& file);
-    bool Load(FileClass& file);
+    bool Save(Pipe& file) const;
+    bool Load(Straw& file);
     void Code_Pointers(void);
     void Decode_Pointers(void);