ziglings/exercises/037_structs.zig

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//
// Being able to group values together lets us turn this:
//
// point1_x = 3;
// point1_y = 16;
// point1_z = 27;
// point2_x = 7;
// point2_y = 13;
// point2_z = 34;
//
// into this:
//
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// point1 = Point{ .x=3, .y=16, .z=27 };
// point2 = Point{ .x=7, .y=13, .z=34 };
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//
// The Point above is an example of a "struct" (short for "structure").
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// Here's how that struct type could have been defined:
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//
// const Point = struct{ x: u32, y: u32, z: u32 };
//
// Let's store something fun with a struct: a roleplaying character!
//
const std = @import("std");
// We'll use an enum to specify the character role.
const Role = enum {
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wizard,
thief,
bard,
warrior,
};
// Please add a new property to this struct called "health" and make
// it a u8 integer type.
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const Character = struct {
role: Role,
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gold: u32,
experience: u32,
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health: u8,
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};
pub fn main() void {
// Please initialize Glorp with 100 health.
var glorp_the_wise = Character{
.role = Role.wizard,
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.gold = 20,
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.experience = 10,
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.health = 100,
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};
// Glorp gains some gold.
glorp_the_wise.gold += 5;
// Ouch! Glorp takes a punch!
glorp_the_wise.health -= 10;
std.debug.print("Your wizard has {} health and {} gold.\n", .{
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glorp_the_wise.health,
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glorp_the_wise.gold,
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});
}