finished in-world portal features

1 files changed, 77 insertions, 55 deletions

diff --git a/source/app.d b/source/app.d
index 1d04fc9..7faaa75 100644
--- a/source/app.d
+++ b/source/app.d
@@ -2,12 +2,12 @@ import deimos.ncurses;
 import std.string : toStringz;
 import core.stdc.locale;
 import std.format;
+import std.stdio;
 import board;
 import spots;
-import std.stdio;
+import portals;
 
-void main()
-{
+void main() {
     setlocale(LC_CTYPE, ""); // ncurses locales are weird
 
     auto stdscr = initscr();
@@ -20,19 +20,23 @@ void main()
     scrollok(stdscr, true); // allows scrolling in up/down arrows
     nonl(); // "return" goes through input
 
-    auto overlay = new OverlaySource(new RandomSource());
-    auto board = new Board(overlay);
+    auto source = new OverlaySource(new RandomSource());
+    auto portals = new Portals(source);
+    auto board = new Board(source);
     auto disp = new BoardDisplay(board, stdscr);
     disp.print();
     int rocks = 0;
-    disp.status = "0";
+    disp.status = "Press [space] to pick up and set down rocks";
     refresh();
 
-    outer: while (true)
-    {
+    import std.bigint : BigInt;
+
+    BigInt[][int] portal;
+    int lastPortalId;
+
+    outer: while (true) {
         auto c = getch();
-        switch (c)
-        {
+        switch (c) {
         case ',':
         case KEY_UP:
             disp.up();
@@ -53,16 +57,13 @@ void main()
             disp.getdims();
             break;
         case ' ':
-            if (overlay[disp.y, disp.x].isRock())
-            {
-                overlay[disp.y, disp.x] = Spot(' ');
+            if (source[disp.y, disp.x].isRock()) {
+                source[disp.y, disp.x] = Spot(' ');
                 rocks++;
                 disp.status = format("%d", rocks);
                 disp.print();
-            }
-            else if (rocks > 0)
-            {
-                overlay[disp.y, disp.x] = Spot('*');
+            } else if (rocks > 0 && source[disp.y, disp.x].isSpace()) {
+                source[disp.y, disp.x] = Spot('*');
                 rocks--;
                 disp.status = format("%d", rocks);
                 disp.print();
@@ -72,38 +73,60 @@ void main()
             break outer;
         case 's':
             auto filename = stdscr.readquery("Save:");
-            try
-            {
-                auto file = File(filename, "wb");
-                file.writefln!"%s %s"(disp.y, disp.x);
-                file.writefln!"%d"(rocks);
-                overlay.save(file);
-                disp.print();
-            }
-            catch (Exception e)
-            {
+            if (filename) {
+                try {
+                    auto file = File(filename, "wb");
+                    file.writefln!"%s %s"(disp.y, disp.x);
+                    file.writefln!"%d"(rocks);
+                    source.save(file);
+                    portals.save(file);
+                } catch (Exception e) {
+                }
             }
             break;
         case 'l':
             auto filename = stdscr.readquery("Load:");
-            try
-            {
-                import std.algorithm.iteration : splitter, map;
-                import std.conv : to;
-                import std.bigint;
+            if (filename) {
+                try {
+                    import std.algorithm.iteration : splitter, map;
+                    import std.conv : to;
 
-                auto file = File(filename);
-                auto coord = file.readln.splitter().map!(to!BigInt);
-                disp.y = coord.front;
-                coord.popFront;
-                disp.x = coord.front;
-                file.readf!"%d\n"(rocks);
-                disp.status = format("%d", rocks);
-                overlay.load(file);
+                    auto file = File(filename);
+                    auto coord = file.readln.splitter().map!(to!BigInt);
+                    disp.y = coord.front;
+                    coord.popFront;
+                    disp.x = coord.front;
+                    file.readf!"%d\n"(rocks);
+                    disp.status = format("%d", rocks);
+                    source.load(file);
+                    portals.load(file);
+                } catch (Exception e) {
+                }
             }
-            catch (Exception e)
-            {
-                printw("exception!");
+            disp.print();
+            break;
+        case '/':
+            auto sp = source[disp.y, disp.x];
+            if (sp.isSpace) {
+                if (rocks >= 10) {
+                    rocks -= 10;
+                    portals.add(disp.y, disp.x);
+                }
+            } else if (sp.isPortal) {
+                rocks += 10;
+                portals.remove(disp.y, disp.x);
+            }
+            disp.status = format("%d", rocks);
+            disp.print();
+            break;
+        case 'g':
+            auto sp = source[disp.y, disp.x];
+            if (sp.isPortal) {
+                auto dest = portals.get(sp.id).pair;
+                if (dest != null) {
+                    disp.y = dest.y;
+                    disp.x = dest.x;
+                }
             }
             disp.print();
             break;
@@ -113,8 +136,9 @@ void main()
     }
 }
 
-string readquery(WINDOW* stdscr, string query)
-{
+immutable char ESC = 27;
+
+string readquery(WINDOW* stdscr, string query) {
     import std.range : replicate;
     import std.conv : to;
     import std.array : appender;
@@ -127,31 +151,29 @@ string readquery(WINDOW* stdscr, string query)
     move(height, cast(int) query.length + 1);
 
     scrollok(stdscr, false);
+    scope (success)
+        scrollok(stdscr, true);
     auto build = appender!(char[]);
 
     int p = cast(int) query.length + 1;
-    while (auto ch = getch())
-    {
+    while (auto ch = getch()) {
         if (ch == '\r' || ch == EOF)
             break;
-        if (ch == '\b' || ch == KEY_BACKSPACE || ch == 127)
-        {
-            if (build[].length > 0)
-            {
+        if (ch == '\b' || ch == KEY_BACKSPACE || ch == 127) {
+            if (build[].length > 0) {
                 p--;
                 mvaddch(height, p, ' ');
                 build.shrinkTo(build[].length - 1);
                 move(height, p);
             }
-        }
-        else
-        {
+        } else if (ch == ESC) {
+            return null;
+        } else {
             build ~= cast(char) ch;
             addch(ch);
             p++;
         }
     }
-    scrollok(stdscr, true);
 
     return cast(string) build[];
 }