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xerbia.adb
140
xerbia.adb
@ -22,7 +22,7 @@ procedure xerbia is
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------------------------------------------------------------------------------------------
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subtype random_integer_range is integer range 0 .. 1024;
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subtype random_integer_range is integer range -1024 .. 1024;
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package random_integer_package is new ada.numerics.discrete_random (random_integer_range);
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use random_integer_package;
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@ -57,6 +57,8 @@ procedure xerbia is
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resource : array (resource_type) of integer := (others => 0);
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construction : array (construction_type) of natural := (others => 0);
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reply : reply_type := help;
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------------------------------------------------------------------------------------------
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function randomize (minimum, maximum : in integer) return integer is
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@ -84,13 +86,27 @@ procedure xerbia is
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------------------------------------------------------------------------------------------
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function limited_string_equality (input, equal : in string) return boolean is
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begin
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for index in equal'range loop
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if input (index) /= equal (index) then
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return false;
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end if;
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end loop;
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--
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return true;
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end limited_string_equality;
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------------------------------------------------------------------------------------------
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function query_reply return reply_type is
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input : string (1 .. 1024);
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count : integer;
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begin
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loop input := get_line;
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loop get_line (input, count);
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--
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for index in reply_type loop
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if input <= reply_type'image (index) then
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if limited_string_equality (input, reply_type'image (index)) then
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return (index);
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end if;
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end loop;
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@ -104,11 +120,12 @@ procedure xerbia is
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function query_construction return construction_type is
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input : string (1 .. 1024);
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count : integer;
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begin
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loop input := get_line;
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loop get_line (input, count);
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--
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for index in construction_type loop
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if input = construction_type'image (index) then
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if limited_string_equality (input, construction_type'image (index)) then
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return (index);
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end if;
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end loop;
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@ -172,8 +189,95 @@ procedure xerbia is
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------------------------------------------------------------------------------------------
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procedure build_construction is
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reply : construction_type;
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lacks : integer;
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begin
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for index in construction_type loop
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put (grey ("->") & " build " & blue (construction_type'image (index)) & " (");
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--
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for price in resource_type loop
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if (construction_price (index, price) > 0) then
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if resource (price) < construction_price (index, price) then
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put (resource_type'image (price) & red (integer'image (construction_price (index, price))));
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else
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put (resource_type'image (price) & green (integer'image (construction_price (index, price))));
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end if;
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end if;
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--
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if price /= resource_type'first and price /= resource_type'last then
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put (", ");
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end if;
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end loop;
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--
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put_line (");");
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end loop;
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--
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separator;
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--
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reply := query_construction;
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--
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separator;
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--
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for index in resource_type loop
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if resource (index) < construction_price (reply, index) then
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lacks := construction_price (reply, index) - resource (index);
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--
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put_line ("You're lacking " & red (resource_type'image (index)) & ", need" & red (lacks'image) & " more.");
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put_line ("Your architect humbly refused to build " & construction_type'image (reply) & ".");
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--
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separator;
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return;
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end if;
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end loop;
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--
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for index in resource_type loop
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resource (index) := resource (index) - construction_price (reply, index);
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end loop;
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--
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construction (reply) := construction (reply) + 1;
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--
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put_line ("Construction of " & green (construction_type'image (reply)) & " was completed successfully.");
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--
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separator;
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end build_construction;
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------------------------------------------------------------------------------------------
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procedure compute_turn is
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problem : constant array (resource_type) of access string := (
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new string'("rats"),
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new string'("thieves"),
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new string'("rotting"),
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new string'("cracking")
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);
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--
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gained, lost : integer := 0;
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begin
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put_line ("Your strategy has been submitted to the council, now you can only wait.");
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put_line ("...");
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put_line ("One month later, your advisor brings your short report on activities in your fortress.");
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--
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for index in resource_type loop
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gained := construction (construction_type'val (resource_type'pos (index))) * 20;
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lost := randomize (1, 10);
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resource (index) := resource (index) + gained - lost;
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--
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put_line ("Your fortress gained" & green (gained'image) & " units of " & resource_type'image (index) & ", but lost" & red (lost'image) & " due to " & problem (index).all & ".");
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end loop;
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--
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reputation := reputation + randomize (-3, 3) + resource (gold) / 120 + resource (wheat) / 60;
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migration := randomize (0, 6) - resource (wheat) / 120;
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population := population + migration;
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resource (wheat) := resource (wheat) - population / 3;
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resource (gold) := resource (gold) - abs reputation / 3;
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--
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put_line ("Beside that, " & red (integer'image (population / 3)) & " units of wheat was spent on feeding the people.");
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put_line ("Also, only " & red (integer'image (abs reputation / 3)) & " gold was spent inside castle.");
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--
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separator;
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end compute_turn;
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------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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begin
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@ -199,10 +303,30 @@ begin
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put_line (grey ("-- "));
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put_line (grey ("-- ") & blue ("Ognjen 'xolatile' Milan Robovic"));
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print_help;
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print_resources;
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gameplay: loop
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separator;
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exit when reply = quit;
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case reply is
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when help => print_help;
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when report => print_resources;
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when status => print_statistics;
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when build => build_construction;
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when turn => compute_turn;
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when others => null;
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end case;
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reply := query_reply;
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end loop gameplay;
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separator;
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print_constructions;
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print_statistics;
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put_line (grey ("The end!"));
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separator;
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------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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