Start implementing Tagged Unions

examples/demo.odin

@@ -3,62 +3,20 @@
 #load "game.odin"
 
 main :: proc() {
-
-	print_ints :: proc(args: ..int) {
-		for i := 0; i < len(args); i++ {
-			print_int(args[i])
-			nl()
+	Entity :: type union {
+		FROG: struct {
+			jump_height: f32
+		}
+		HELICOPTER: struct {
+			weight:     f32
+			blade_code: int
 		}
 	}
-	// print_ints()
-	// print_ints(1)
-	print_ints(1, 2, 3, 4, 5)
 
-	// print_int(min(1, 2)); nl()
-	// print_int(max(1, 2)); nl()
-	// print_int(abs(-1337)); nl()
+	e: Entity
+	f: Entity = Entity.FROG{1};
+	h: Entity = Entity.HELICOPTER{123, 4};
 
-	// a, b, c := 1, 2, -1337
-
-	// print_int(min(a, b)); nl()
-	// print_int(max(a, b)); nl()
-	// print_int(abs(c) as int); nl()
-
-	// nl()
-/*
-	Vec3   :: type struct { x, y, z: f32 }
-	Entity :: type struct {
-		using pos: Vec3
-		name:      string
-	}
-
-	Amp :: type struct {
-		using entity: Entity
-		jump_height:  f32
-	}
-	Frog :: type struct {
-		using amp: Amp
-		volume: f64
-	}
-
-	f := Frog{};
-	f.name = "ribbit"
-	f.jump_height = 1337
-
-	e := ^f.entity
-	parent := e down_cast ^Frog
-
-	print_name :: proc(using e: Entity, v: Vec3) {
-		print_string(name); nl()
-		print_int(v.x as int); nl()
-	}
-
-	print_f32(f.jump_height); nl()
-	print_f32(parent.jump_height); nl()
-
-	print_name(f, Vec3{1, 2, 3})
-	print_name(parent, Vec3{3, 2, 1})
-*/
 }
 
 nl :: proc() { print_nl() }