rename object to platform, refact of file names

domain/type.npc.go

@@ -0,0 +1,26 @@
+package domain
+
+import "game/konstructor"
+
+const (
+	TestNPCType konstructor.NPCTypeMapKey = "test"
+)
+
+func (d *Domain) InitNPCType() {
+	d.NPCTypeMap = konstructor.NPCTypeMap{
+		TestNPCType: {
+			Render: konstructor.Render{
+				Image: "assets/images/npcs/test_npc.png",
+			},
+		},
+	}
+}
+
+func (d *Domain) GetNPCTypeMap() konstructor.NPCTypeMap {
+	return d.NPCTypeMap
+}
+
+func (d *Domain) GetNPCType(name konstructor.NPCTypeMapKey) konstructor.NPCType {
+	value, _ := d.NPCTypeMap[name]
+	return value
+}