Add comment field to tnode struct #27

include/state_tree.h

@@ -6,7 +6,7 @@
 void init_tree(state_tree*, const game_state*);
 void clear_tree(state_tree*);
 
-tnode * addnode(game_state, tnode*, const char* last_move);
+tnode * addnode(game_state, tnode*, const char*, const char*);
 void destroy_tnode(tnode*);
 
 int tnode_equals(const tnode*, const tnode*);

include/typedecl.h

@@ -25,6 +25,7 @@ typedef struct
     game_state state;
     struct tnode* parent;
     GList* children;
+    char* comment;
     int hbox_status;// remove
     int indent;     // remove
     GtkBox* hbox;   // remove

src/notation.c

@@ -90,7 +90,7 @@ void show_state(tnode* node, int level)
 				for(int i = 3; i< 62;i++) {
 					text[i] = '-';
 				}
-				text[61] = '\0';
+				text[62] = '\0';
 			}
 			else
 			text = get_sign(1,' ');

src/state.c

@@ -138,9 +138,8 @@ void next_move(__attribute_maybe_unused__ const game_state* state, char piece, i
         clear_enpassant(&new_state);
     char move_buffer[6] = "";
     get_move_notation(&new_state, move_buffer, from_row, from_col, to_row, to_col, promotion);
-
     //
-    tree.current = addnode(new_state, tree.current,  move_buffer); 
+    tree.current = addnode(new_state, tree.current,  move_buffer, NULL); 
     show_notation(&tree);
     //
 }

src/state_tree.c

@@ -1,13 +1,24 @@
 #include "state_tree.h"
 #include "state.h"
+//#define DEBUG_STATE_TREE
 
-// allocates
-tnode* addnode(game_state _field, tnode *_parent, const char *last_move) 
+// allocates node, by default set _comment as NULL
+tnode* addnode(game_state _field, tnode *_parent, const char *_last_move, const char* _comment) 
 {
     tnode* new_node = malloc(sizeof(tnode)); 
     new_node->state = _field;
     new_node->children =  NULL;
-    strcpy(new_node->last_move_notation, last_move);
+    strcpy(new_node->last_move_notation, _last_move);
+    if(_comment==NULL)
+    {
+        new_node->comment = NULL;
+    }
+    else
+    {
+        new_node->comment = malloc(strlen(_comment));
+        strcpy(new_node->comment, _comment);
+    }
+
     new_node->hbox = NULL;
     new_node->vbox = NULL;
     (*new_node).hbox_status=0;
@@ -36,6 +47,7 @@ void init_tree(state_tree* tree, const game_state* state)
     tree->root->parent = NULL;
     tree->root->children = NULL;
     strcpy(tree->root->last_move_notation, "begin");
+    tree->root->comment=NULL;
     tree->root->hbox_status=0;
     tree->root->indent=0;
     tree->root->hbox = NULL;
@@ -64,6 +76,9 @@ void destroy_tnode(tnode* node)
         }
         g_list_free(element);
     }
+    if(node->comment!=NULL)
+    free(node->comment);
+
     free(node);
 }