brmlife: Initial version

Can draw 10x10 field of dots.

map.cc

@@ -0,0 +1,49 @@
+#include <iostream>
+#include <cassert>
+
+#include "map.h"
+
+void
+tile::on_agent_enter(class agent *a)
+{
+	agent = a;
+}
+
+void
+tile::on_agent_leave(class agent *a)
+{
+	assert(a == agent);
+	agent = NULL;
+}
+
+void
+tile::on_tick(void)
+{
+}
+
+char
+tile_ground::symbol(void)
+{
+	return '.';
+}
+
+class position *
+position::next_in(int dir_x, int dir_y)
+{
+	int x2 = (map->w + x + dir_x) % map->w;
+	int y2 = (map->h + y + dir_y) % map->h;
+	return new position(x2, y2, map);
+}
+
+
+void
+map::print_map(void)
+{
+	for (int y = 0; y < h; y++) {
+		for (int x = 0; x < w; x++) {
+			class position p = position(x, y, this);
+			std::cout << tile_at(p).symbol();
+		}
+		std::cout << '\n';
+	}
+}