Coverage Summary for Class: GameUI (it.polimi.ingsw.Client.CLI)

1 package it.polimi.ingsw.Client.CLI;
2 
3 import it.polimi.ingsw.Misc.Symbols;
4 import it.polimi.ingsw.Model.Model;
5 
6 /**
7  * GameUI is a graphical representation (as a String data structure)
8  * useful to print {@link it.polimi.ingsw.Client.CLI.CloudUI}
9  * and multiple {@link it.polimi.ingsw.Client.CLI.IslandUI} components
10  * next to each other on the console.
11  */
12 public class GameUI {
13 
14     /**
15      * The console will be populated with all the island groups in the island field followed by the clouds on
16      * the same multiline block.
17      *
18      * @param ctx is a reference to the model used to access the {@link it.polimi.ingsw.Model.IslandField} to print
19      *            the {@link it.polimi.ingsw.Client.CLI.IslandUI} and passed to the
20      *            {@link it.polimi.ingsw.Client.CLI.CloudUI}
21      * @return a composed view of islands and clouds
22      */
23     public static String draw(Model ctx) {
24         // The background colour helpful to enhance contrast between black towers and the default black background console
25         StringBuilder screen = new StringBuilder(Symbols.BACKGROUND);
26 
27         String clouds = CloudUI.draw(ctx); // draws the cloud component which will be stripped and printed line by line
28         int groupsSize = ctx.getMutableIslandField().getMutableGroups().size();
29         // The number of rows of the UI component depends on the number of island groups.
30         // If there are less island groups than the number of CloudUI's lines, padding should be added in the form of
31         // empty rows to replace the IslandUI component.
32         // The constant '8' is the minimum number of lines/IslandUIs needed to correctly display the cloud component.
33         int rows = Math.max(groupsSize, 8);
34         for (int i = 0; i < rows; i++) { // on each row will be printed an IslandUI and one line of CloudUI
35             // on every line prints the island group but if there are none to print, it fills the space with
36             // an empty line
37             if (i < ctx.getMutableIslandField().getMutableGroups().size()) {
38                 String currentIsland = IslandUI.draw(ctx.getMutableIslandField().getMutableGroups().get(i), ctx);
39                 screen.append(currentIsland).append("\t".repeat(2)); // '\t' is used for horizontal separation between islands and clouds
40             } else screen.append(IslandUI.drawEmptyRow(ctx)).append("\t".repeat(2));
41 
42             // This will print just one line of the clouds UI component
43             screen.append(clouds, 0, clouds.indexOf('\n') + 1);
44             clouds = clouds.substring(clouds.indexOf('\n') + 1);
45         }
46 
47         return screen.toString();
48     }
49 }