aboutsummaryrefslogtreecommitdiff
path: root/exercises/038_structs2.zig
diff options
context:
space:
mode:
authorDave Gauer <dave@ratfactor.com>2021-03-12 18:59:46 -0500
committerDave Gauer <dave@ratfactor.com>2021-03-12 18:59:46 -0500
commit6ad9774189fbd64b2f2c9519f4513ab34b0c3809 (patch)
treed6c90700131d5b28e898881f13e2a05612e4703f /exercises/038_structs2.zig
parentbe36352572ddb18218e1830e49316c259dea5e8c (diff)
downloadziglings-6ad9774189fbd64b2f2c9519f4513ab34b0c3809.tar.gz
ziglings-6ad9774189fbd64b2f2c9519f4513ab34b0c3809.tar.bz2
ziglings-6ad9774189fbd64b2f2c9519f4513ab34b0c3809.tar.xz
ziglings-6ad9774189fbd64b2f2c9519f4513ab34b0c3809.zip
"999 is enough for anybody" triple-zero padding (#18)
When I hit 999 exercises, I will finally have reached the ultimate state of soteriological release and no more exercises will be needed. The cycle will be complete. All that will be left is perfect quietude, freedom, and highest happiness.
Diffstat (limited to 'exercises/038_structs2.zig')
-rw-r--r--exercises/038_structs2.zig52
1 files changed, 52 insertions, 0 deletions
diff --git a/exercises/038_structs2.zig b/exercises/038_structs2.zig
new file mode 100644
index 0000000..b0db022
--- /dev/null
+++ b/exercises/038_structs2.zig
@@ -0,0 +1,52 @@
+//
+// Grouping values in structs is not merely convenient. It also allows
+// us to treat the values as a single item when storing them, passing
+// them to functions, etc.
+//
+// This exercise demonstrates how we can store structs in an array and
+// how doing so lets us print them all (both) using a loop.
+//
+const std = @import("std");
+
+const Class = enum {
+ wizard,
+ thief,
+ bard,
+ warrior,
+};
+
+const Character = struct {
+ class: Class,
+ gold: u32,
+ health: u8,
+ experience: u32,
+};
+
+pub fn main() void {
+ var chars: [2]Character = undefined;
+
+ // Glorp the Wise
+ chars[0] = Character{
+ .class = Class.wizard,
+ .gold = 20,
+ .health = 100,
+ .experience = 10,
+ };
+
+ // Please add "Zump the Loud" with the following properties:
+ //
+ // class bard
+ // gold 10
+ // health 100
+ // experience 20
+ //
+ // Feel free to run this program without adding Zump. What does
+ // it do and why?
+
+ // Printing all RPG characters in a loop:
+ for (chars) |c, num| {
+ std.debug.print("Character {} - G:{} H:{} XP:{}\n", .{
+ num + 1, c.gold, c.health, c.experience,
+ });
+ }
+}