Still working on some VN elements, it's coming together slowly.

include/dawn/vn/vncharacter.h

@@ -11,21 +11,27 @@
 #include "../display/primitive.h"
 #include "../display/tileset.h"
 
-#define VNCHARACTER_EMOTION_NEUTRAL 0x00
+#define VN_CHARACTER_BLINK_TIME_RANGE_MAX 6
+#define VN_CHARACTER_SIZE 0.5
 
 typedef struct {
   float x, y, z;
   float yaw, pitch, roll;
+  float scaleX, scaleY;
 
-  uint8_t emotion;
   bool talking;
+  float blinkStart;
 
-  float t;
+  tileset_t tilesetEyes;
+  tileset_t tilesetMouth;
   
   texture_t *textureEyes;
   texture_t *textureBody;
   texture_t *textureMouth;
   texture_t *textureFace;
 
-  primitive_t primitive;
+  primitive_t primitiveEyes;
+  primitive_t primitiveBody;
+  primitive_t primitiveMouth;
+  primitive_t primitiveFace;
 } vncharacter_t;

include/dawn/vn/vnconversation.h

@@ -11,10 +11,24 @@
 
 #define VN_CONVERSATION_TEXT_COUNT_MAX 32
 
-#define VN_CONVERSATION_TYPE_DELAY 0x01
-#define VN_CONVERSATION_TYPE_TEXT 0x02
+// Type Forwarders
+
+typedef struct _vnconversationtext_t vnconversationtext_t;
+typedef struct _vnconversation_t vnconversation_t;
+
+/**
+ * Callback for conversation text events.
+ * @param conversation Conversation this text is attached to.
+ * @param text Text item that is being used in the callback
+ */
+typedef void vnconversationcallback_t(vnconversation_t *conversation,
+  vnconversationtext_t *text
+);
+
+typedef struct _vnconversationtext_t {
+  /** Pointer to any custom user data for this text action. */
+  void *data;
 
-typedef struct {
   /** Conversation Type to decide what this data is used for */
   uint8_t type;
 
@@ -23,15 +37,32 @@ typedef struct {
 
   /** Time in seconds to delay if type is delay */
   float delay;
+
+  /** Callback to fire the moment the text is active in the conversation */
+  vnconversationcallback_t *onStart;
+
+  /** Callback to fire every update tick of this conversation element */
+  vnconversationcallback_t *onUpdate;
+
+  /** Callback to fire when this conversation element is ended */
+  vnconversationcallback_t *onEnd;
 } vnconversationtext_t;
 
-typedef struct {
+/** Representation of a conversation, laid out similarly to a timeline. */
+typedef struct _vnconversation_t {
+  /** Internal Textbox for text elements */
   vntextbox_t textbox;
-  vnconversationtext_t texts[VN_CONVERSATION_TEXT_COUNT_MAX];
 
+  /** Array of text elements */
+  vnconversationtext_t texts[VN_CONVERSATION_TEXT_COUNT_MAX];
+  uint8_t textCount;
+
+  /** Internal timeline tracking */
   float timeline;
+
+  /** When the current text was first attached */
   float delayStart;
 
-  uint8_t textCount;
+  /** Current index within the array of texts that is currently processing */
   uint8_t textCurrent;
 } vnconversation_t;