vn/code/vn_scene_view.h

/* date = August 14th 2023 5:00 pm */

#ifndef VN_SCENE_VIEW_H
#define VN_SCENE_VIEW_H

struct textbox
{
    string String;
    s64 Capacity;
    r32 CharsRevealedT;
    r32 CharsRevealed;
};

struct scene_view_character_texture_info
{
    render_handle Texture;
    r32 Scale;
};

struct scene_view_character_data
{
    string Name;
    
    scene_view_character_texture_info Info;
    
    b32 Active;
    r32 ActiveT;
    
    b32 Talking;
    r32 TalkingT;
    
    r32 PctP;
};

enum scene_nav_action_kind
{
    S_NavAction_None,
    S_NavAction_Proc,
    S_NavAction_Scene,
};

struct scene_nav_action
{
    scene_nav_action_kind Kind;
    string Content;
};

struct scene_nav_item
{
    asset_id TextureID;
    r32 Scale;
    v2_r32 Origin;
    v2_r32 P;
    string HoverText;
    scene_nav_action Action;
};

global read_only scene_nav_item G_DefaultSceneNavItem =
{
    AssetID_ArthurNormal,
    0.01f,
    V2R32(0.5f, 1.0f),
    V2R32(0.0f, 0.0f),
    StrLit(""),
    S_NavAction_None
};

struct scene_nav
{
    scene_nav_item *Items;
    s32 ItemCount;
    s32 ItemMax;
};

struct scene_view
{
    arena *SceneArena;
    
    //- sixten: state
    scene_runtime Runtime;
    textbox Textbox;
    
    u8 LastTalkingCharacterBuffer[32];
    string LastTalkingCharacter;
    
    b32 CharacterIsTalking;
    r32 CharacterIsTalkingT;
    
    s32 OnscreenCharacterCount;
    scene_view_character_data OnscreenCharacters[16];
    
    //- sixten: input per frame
    platform_event_list *EventList;
    r32 dtForFrame;
    
    //- sixten: temporary texture hub
    render_handle BackgroundTexture;
    render_handle TestHappy;
    render_handle TestNormal;
    render_handle MonikaLeaning;
    
};

static void SV_SetState(scene_view *View);
static scene_view *SV_GetState();

static void SV_NewFrame(scene_view *View, platform_event_list *EventList, r32 dtForFrame);
static void SV_Reset(void);
static void SV_SetCurrentSource(compiled_scene *Compiled);
static void SV_Init(scene_view *View, arena *TextboxArena);

static b32 SV_CurrentlyInProc(void);

static void SV_DrawBackground(scene_view *SceneView, ui_box *Box, render_group *Group);

static ui_signal SV_BuildNavItem(scene_nav_item * Item, r32 GlobalScale, v2_r32 GlobalDim);
static void SV_BuildSceneView(vn_input *Input);

static void SV_Update(arena *FrameArena);

#endif //VN_SCENE_VIEW_H