vn/code/vn_scene_view.cpp

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per_thread scene_view *ThreadLocal_SceneView = 0;
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static void SV_SetState(scene_view *View)
{
ThreadLocal_SceneView = View;
}
static scene_view *SV_GetState()
{
return(ThreadLocal_SceneView);
}
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static void SV_NewFrame(scene_view *View, platform_event_list *EventList, r32 dtForFrame)
{
SV_SetState(View);
View->EventList = EventList;
View->dtForFrame = dtForFrame;
}
static void SV_Reset(void)
{
scene_view *SceneView = SV_GetState();
ArenaClear(SceneView->Runtime.ErrorArena);
S_ResetRuntime(&SceneView->Runtime);
// sixten: reset textbox
SceneView->Textbox.String.Count = 0;
// sixten: reset last talking character
SceneView->LastTalkingCharacter.Count = 0;
SceneView->CharacterIsTalking = false;
SceneView->OnscreenCharacterCount = 0;
}
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static void SV_SetCurrentSource(compiled_scene *Compiled)
{
scene_view *SceneView = SV_GetState();
scene_runtime *Runtime = &SceneView->Runtime;
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// sixten(TODO): extract runtime information required to seamlessly transition between compilations
SV_Reset();
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ArenaClear(SceneView->SceneArena);
Runtime->Compiled = S_CopyCompiledScene(SceneView->SceneArena, Compiled);
//- sixten: run top level
Runtime->CurrentProc = Runtime->Compiled.GlobalScope;
if(Runtime->CurrentProc)
{
temporary_memory Scratch = GetScratch(0, 0);
for(;;)
{
scene_runtime_result RunResult = S_Run(Runtime, Scratch.Arena, false);
if(RunResult.ReachedAwait || RunResult.HadError)
{
break;
}
}
ReleaseScratch(Scratch);
}
//- sixten: find main proc
Runtime->CurrentProc = S_FindProcByName(&Runtime->Compiled, StrLit("main"));
Runtime->IP = 0;
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}
static void SV_Init(scene_view *SceneView, arena *TextboxArena)
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{
SV_SetState(SceneView);
SceneView->SceneArena = ArenaAlloc(Kilobytes(16), true);
SceneView->Runtime.ErrorArena = ArenaAlloc(Kilobytes(4), true);
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SceneView->Textbox.Capacity = 4096;
SceneView->Textbox.String.Data = PushArray(TextboxArena, u8, SceneView->Textbox.Capacity);
SV_Reset();
}
static b32 SV_CurrentlyInProc(void)
{
scene_view *SceneView = SV_GetState();
b32 Result = (SceneView->Runtime.CurrentProc != 0);
return(Result);
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}
struct text_properties
{
font_id Font;
r32 FontSize;
r32 LineHeight;
};
static void RenderAnimatedText(render_group *Group, glyph_atlas *Atlas, text_properties Properties, string Text, r32 CharsToRender, v2_r32 P, r32 WrapWidth)
{
v2_r32 Offset = V2R32(0, 0);
v2_r32 ShadowOffset = V2R32(Properties.FontSize*0.1, Properties.FontSize*0.1);
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u8 *TextBegin = Text.Data;
u8 *TextEnd = TextBegin+Text.Count;
u8 *Byte = TextBegin;
u8 *WordBegin = TextBegin;
u8 *WordEnd = WordBegin;
u8 *TrueWordEnd = WordBegin;
string_decode LastVisibleDecode = {};
Byte = TextBegin;
for(;Byte<=TextEnd;)
{
string_decode Decode = DecodeUTF8Codepoint(Byte, TextEnd-Byte);
if(CharsToRender >= 1)
{
LastVisibleDecode = Decode;
}
if(Decode.Codepoint == ' ' || Byte==TextEnd)
{
string TrueWord = MakeString(WordBegin, TrueWordEnd);
string Word = MakeString(WordBegin, WordEnd);
r32 WordWidth = CalculateRasterizedTextWidth(Atlas, Properties.Font, Properties.FontSize, TrueWord);
if(Offset.x+WordWidth > WrapWidth)
{
Offset.x = 0;
Offset.y += Properties.LineHeight;
}
PushText(Group, Atlas, Properties.Font, P+Offset+ShadowOffset, Properties.FontSize, Color_Black, Word);
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Offset.x += PushText(Group, Atlas, Properties.Font, P+Offset, Properties.FontSize, Color_White, Word);
if(WordEnd != TrueWordEnd)
{
string LastChar = MakeString(WordEnd, LastVisibleDecode.Size);
r32 TransitionAmount = Mod(CharsToRender, 1);
Offset.y += (1-TransitionAmount)*5;
PushText(Group, Atlas, Properties.Font, P+Offset, Properties.FontSize, SetAlpha(Color_White, TransitionAmount), LastChar);
}
WordBegin = TrueWordEnd;
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if(Byte == TextEnd || CharsToRender < 1)
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{
break;
}
}
Byte += Decode.Size;
TrueWordEnd += Decode.Size;
if(CharsToRender >= 1)
{
WordEnd += Decode.Size;
CharsToRender -= 1;
}
}
}
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static r32 CalculateGlobalScaleFromDim(v2_r32 Dim)
{
r32 GlobalScale = SquareRoot(Dim.x*Dim.y)/45;
return(GlobalScale);
}
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static r32 CalculateGlobalScaleFromRootBox(ui_box *Box)
{
v2 RenderDim = DimOfRange(Box->Rect);
r32 GlobalScale = SquareRoot(RenderDim.x*RenderDim.y)/45;
return(GlobalScale);
}
struct scene_textbox_data
{
textbox *Textbox;
ui_box *SceneViewBox;
string Name;
r32 NameT;
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};
UI_CUSTOM_DRAW_CALLBACK(BuildSceneTextboxDrawCallback)
{
scene_textbox_data *TextboxData = (scene_textbox_data *)Data;
textbox *Textbox = TextboxData->Textbox;
r32 GlobalScale = CalculateGlobalScaleFromRootBox(TextboxData->SceneViewBox);
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//- sixten: render textbox
{
v4 TopColor = V4(0, 0, 0, 0.8f);
v4 BottomColor = V4(0, 0, 0, 0.5f);
range2_r32 Dest = Pad(Range2R32(Box->Rect.Min, Box->Rect.Max), V2(GlobalScale, GlobalScale)*2.0f);
PushQuad(Group, Dest, TopColor, TopColor, BottomColor, BottomColor, 0, GlobalScale, 0);
}
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//- sixten: render text
{
string Text = Textbox->String;
r32 CharsRevealedT = Textbox->CharsRevealedT;
text_properties Properties = {};
Properties.Font = Font_Fancy;
Properties.FontSize = GlobalScale;
Properties.LineHeight = GlobalScale*1.5f;
r32 Padding = 1.5f*GlobalScale;
v2 Offset = V2R32(Padding, Padding);
RenderAnimatedText(Group, Atlas, Properties, Text, CharsRevealedT, Box->Rect.Min+Offset, DimOfRange(Box->Rect).x-2*Padding);
}
//- sixten: render character name
{
string Name = TextboxData->Name;
r32 T = TextboxData->NameT;
v2 TextP = Box->Rect.Min + V2(1.5f*GlobalScale, -GlobalScale*T);
PushText(Group, Atlas, Font_Fancy, TextP+V2(GlobalScale*0.1, GlobalScale*0.1), GlobalScale, SetAlpha(Color_Black, T), Name);
PushText(Group, Atlas, Font_Fancy, TextP, GlobalScale, SetAlpha(Color_White, T), Name);
}
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}
static void SV_DrawBackground(scene_view *SceneView, ui_box *Box, render_group *Group)
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{
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v2 RenderDim = DimOfRange(Box->Rect);
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//- sixten: render background
// sixten(TODO, but soon): Currently we add Box->Rect.Min to everything, but that should really be a transform
// on the render group.
#if 0
persist r32 Time = 0;
Time += 1 / 1200.0f;
r32 r = 30;
v2_r32 Offset = V2(Sin(Time)+0.5*Sin(43+2.43*Time)+Sin(424+Time*16)*0.1, Sin(8+Time)+0.5*Sin(43+2.43*Time)+Sin(4242+Time*16)*0.1)*(1.0f/1.6f)*r;
range2_r32 BackgroundDest = Range2R32(Box->Rect.Min-V2(r, r)+Offset, RenderDim+Box->Rect.Min+V2(r, r)+Offset);
range2_r32 BackgroundSource = Range2R32(V2R32(0, 0), ConvertV2ToR32(DimFromTexture(SceneView->BackgroundTexture)));
PushTexturedQuad(Group, BackgroundDest, BackgroundSource, Color_White, Color_White, Color_White, Color_White, 0, 0, 0, SceneView->BackgroundTexture);
#else
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range2_r32 BackgroundDest = Range2R32(Box->Rect.Min, RenderDim+Box->Rect.Min);
range2_r32 BackgroundSource = Range2R32(V2R32(0, 0), ConvertV2ToR32(DimFromTexture(SceneView->BackgroundTexture)));
PushTexturedQuad(Group, BackgroundDest, BackgroundSource, Color_White, Color_White, Color_White, Color_White, 0, 0, 0, SceneView->BackgroundTexture);
#endif
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}
UI_CUSTOM_DRAW_CALLBACK(BuildSceneDrawCallback)
{
scene_view *SceneView = (scene_view *)Data;
SV_DrawBackground(SceneView, Box, Group);
v2 RenderDim = DimOfRange(Box->Rect);
r32 GlobalScale = CalculateGlobalScaleFromDim(RenderDim);
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//- sixten: render characters
for(s32 CharacterIndex = 0; CharacterIndex < SceneView->OnscreenCharacterCount; CharacterIndex += 1)
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{
scene_view_character_data *Character = SceneView->OnscreenCharacters + CharacterIndex;
v4_r32 BlendColor = LinearBlend(Color_White, Color_Black, 0.5-Character->TalkingT*0.5);
BlendColor.a = Character->ActiveT;
r32 Scale = (Character->Info.Scale + Character->TalkingT*0.001)*(0.95+Character->ActiveT*0.05)*GlobalScale;
render_handle CharacterHandle = Character->Info.Texture;
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v2_r32 CharacterDim = ConvertV2ToR32(DimFromTexture(CharacterHandle));
v2_r32 CharacterOriginP = V2R32(RenderDim.x*Character->PctP, RenderDim.y);
v2_r32 CharacterMidP = Box->Rect.Min+V2R32(CharacterOriginP.x, CharacterOriginP.y - CharacterDim.y*Scale/2);
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range2_r32 CharacterDest = Range2R32(CharacterMidP-CharacterDim*0.5f*Scale, CharacterMidP+CharacterDim*0.5f*Scale);
range2_r32 CharacterSource = Range2R32(V2R32(0, 0), CharacterDim);
PushTexturedQuad(Group, CharacterDest, CharacterSource, BlendColor, BlendColor, BlendColor, BlendColor, 0, 0, 0, CharacterHandle);
}
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}
static b32 BuildSceneBranchButton(string Text, r32 GlobalScale)
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{
UI_SetNextFontSize(GlobalScale);
UI_SetNextFont(Font_Fancy);
UI_SetNextCornerRadius(5.0f);
b32 Result = UI_Button(Text).Clicked;
return(Result);
}
static void BuildProcView(scene_view *View, ui_box *Box)
{
temporary_memory Scratch = GetScratch();
r32 GlobalScale = CalculateGlobalScaleFromRootBox(Box);
r32 ActiveScale = GlobalScale * 0.75f;
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scene_runtime *Runtime = &View->Runtime;
textbox *Textbox = &View->Textbox;
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//- sixten: build branches
UI_FillPadding UI_WidthFill UI_Height(UI_Pixels(2*ActiveScale, 1)) UI_Row() UI_FillPadding UI_Column() UI_FillPadding
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{
b32 FoundOffset = false;
s64 Offset = 0;
for(s32 BranchIndex = 0; BranchIndex < Runtime->BranchCount; BranchIndex += 1)
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{
branch_case *Branch = &Runtime->Branches[BranchIndex];
if(BuildSceneBranchButton(PushFormat(Scratch.Arena, "%S#%i", Branch->Name, BranchIndex), ActiveScale))
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{
Offset = Branch->Offset;
FoundOffset = true;
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}
if(BranchIndex != Runtime->BranchCount - 1)
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{
UI_Spacer(UI_Em(1, 1));
}
}
if(FoundOffset)
{
Runtime->IP += 1+Offset;
Runtime->BranchCount = 0;
}
}
//- sixten: build textbox
UI_Size(UI_Percent(1, 1), UI_Percent(0.3, 1))
{
ui_box *TextBox = UI_MakeBox(0, StrLit("Scene Textbox"));
scene_textbox_data *TextboxData = PushStruct(UI_FrameArena(), scene_textbox_data);
TextboxData->Textbox = Textbox;
TextboxData->SceneViewBox = Box;
TextboxData->Name = View->LastTalkingCharacter;
TextboxData->NameT = View->CharacterIsTalkingT;
UI_EquipBoxCustomDrawCallback(TextBox, BuildSceneTextboxDrawCallback, TextboxData);
}
ReleaseScratch(Scratch);
}
struct scene_nav_item_info
{
scene_nav_item *Item;
ui_signal Signal;
};
UI_CUSTOM_DRAW_CALLBACK(BuildNavItemDrawCallback)
{
scene_nav_item_info *Info = (scene_nav_item_info *)Data;
render_handle Texture = TextureFromAssetID(Info->Item->TextureID);
v2_r32 TextureDim = ConvertV2ToR32(DimFromTexture(Texture));
range2_r32 DestRect = Range2R32(Box->Rect.Min, Box->Rect.Max);
range2_r32 SourceRect = Range2R32(V2R32(0, 0), TextureDim);
v4_r32 Color = LinearBlend(Color_Grey, Color_White, Info->Signal.Hovering);
PushTexturedQuad(Group, DestRect, SourceRect, Color, Color, Color, Color, 0, 0, 0, Texture);
}
inline u32 U32FromRawR32(r32 Value)
{
u32 Result = *(u32 *)&Value;
return(Result);
}
static ui_signal SV_BuildNavItem(scene_nav_item *Item, r32 GlobalScale, v2_r32 GlobalDim)
{
r32 AppliedScale = GlobalScale*Item->Scale;
scene_nav_item_info *Data = PushStruct(UI_FrameArena(), scene_nav_item_info);
Data->Item = Item;
render_handle Texture = TextureFromAssetID(Item->TextureID);
v2_r32 TextureDim = ConvertV2ToR32(DimFromTexture(Texture));
v2_r32 TextureOrigin = Hadamard(TextureDim, Item->Origin);
v2_r32 OffsetP = GlobalDim*(V2R32(1, 1) + Item->P)*0.5f;
v2_r32 OriginP = TextureOrigin*AppliedScale;
v2_r32 Dim = TextureDim*AppliedScale;
range2_r32 Dest = Range2R32(OffsetP-OriginP, OffsetP-OriginP+Dim);
UI_SetNextFixedP(Dest.Min);
UI_SetNextSize(UI_Pixels(Dim.x, 1), UI_Pixels(Dim.y, 1));
UI_SetNextHoverCursor(PlatformCursor_Hand);
ui_box *ItemBox = UI_MakeBoxF(UI_BoxFlag_Clickable|UI_BoxFlag_FloatingX|UI_BoxFlag_FloatingY,
"View Item Box %i %S %p",
(U32FromRawR32(Item->Scale)<<4)+
(U32FromRawR32(Item->Origin.x)<<17)+
(U32FromRawR32(Item->Origin.y)<<11),
Item->HoverText, Item);
UI_EquipBoxCustomDrawCallback(ItemBox, BuildNavItemDrawCallback, Data);
ui_signal Signal = UI_SignalFromBox(ItemBox);
Data->Signal = Signal;
return(Signal);
}
static ui_signal BuildNavItemAndLabel(scene_nav_item *Item, r32 GlobalScale, v2_r32 GlobalDim)
{
ui_signal Signal = SV_BuildNavItem(Item, GlobalScale, GlobalDim);
if(Signal.Hovering)
{
UI_FontSize(GlobalScale*0.5f) UI_Font(Font_Fancy) UI_CornerRadius(4.0f)
UI_TooltipLabel(Item->HoverText, UI_MouseP());
}
return(Signal);
}
scene_nav_item Items[] =
{
{
AssetID_ArthurHappy,
0.01f,
V2R32(0.5f, 1.0f),
V2R32(0.15f, 0.6f),
StrLit("Talk to Arthur"),
{
S_NavAction_Proc,
StrLit("arthur_talk"),
}
},
{
AssetID_MonikaLeaning,
0.02f,
V2R32(0.5f, 1.0f),
V2R32(-0.4f, 0.6f),
StrLit("Talk to Monika"),
{
S_NavAction_Scene,
StrLit("ddlc"),
},
},
};
static void BuildNavView(scene_view *View, ui_box *Box)
{
r32 GlobalScale = CalculateGlobalScaleFromRootBox(Box);
for(int ItemIndex = 0; ItemIndex < ArrayCount(Items); ++ItemIndex)
{
scene_nav_item *Item = Items+ItemIndex;
if(BuildNavItemAndLabel(Item, GlobalScale, DimOfRange(Box->Rect)).Clicked)
{
// sixten: apply the action
if(Item->Action.Kind == S_NavAction_Proc)
{
S_SetCurrentProc(&View->Runtime, S_FindProcByName(&View->Runtime.Compiled, Item->Action.Content));
}
else if(Item->Action.Kind == S_NavAction_Scene)
{
temporary_memory Scratch = GetScratch();
string Filepath = PushFormat(Scratch.Arena, "data/%S.vns", Item->Action.Content);;
string SceneInput = Platform_ReadEntireFile(Scratch.Arena, Filepath);
compiled_scene Scene = S_ScriptFromText(Scratch.Arena, SceneInput);
SV_SetCurrentSource(&Scene);
ReleaseScratch(Scratch);
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}
}
}
}
static void BuildScene(scene_view *View)
{
UI_SetNextWidth(UI_Percent(1, 0));
UI_SetNextHeight(UI_Percent(1, 0));
UI_SetNextLayoutAxis(Axis2_Y);
ui_box *Box = UI_MakeBox(0, StrLit("Scene View"));
UI_EquipBoxCustomDrawCallback(Box, BuildSceneDrawCallback, View);
UI_Parent(Box)
{
if(SV_CurrentlyInProc())
{
BuildProcView(View, Box);
}
else
{
BuildNavView(View, Box);
}
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}
}
static void BuildErrorScreen(scene_runtime *Runtime, vn_input *Input)
{
UI_SetNextLayoutAxis(Axis2_X);
UI_Parent(UI_MakeBox(UI_BoxFlag_DrawBackground, StrLit("Container")))
{
UI_Padding(UI_Em(3, 1)) UI_Width(UI_Percent(1, 0)) UI_Column() UI_Padding(UI_Em(3, 1))
{
UI_Font(Font_Bold) UI_Size(UI_TextContent(0, 1), UI_TextContent(0, 1)) UI_FontSize(32) UI_LabelF("A runtime error has occurred");
s64 ErrorIndex = 0;
for(scene_runtime_error *Error = Runtime->Errors.First; Error != 0; Error = Error->Next, ErrorIndex += 1)
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{
UI_Spacer(UI_Em(3, 1));
UI_SetNextCornerRadius(3);
UI_Size(UI_Percent(1, 1), UI_Percent(1, 0)) UI_Parent(UI_MakeBoxF(UI_BoxFlag_DrawDropShadow|UI_BoxFlag_DrawBorder, "%i", ErrorIndex))
UI_Size(UI_TextContent(30, 1), UI_TextContent(30, 1))
{
UI_LabelF("Message: %S", Error->Message);
}
}
UI_Spacer(UI_Em(3, 1));
UI_Size(UI_Percent(1, 1), UI_Em(2, 1)) UI_Row()
UI_Width(UI_TextContent(30, 1)) UI_CornerRadius(4)
{
ui_signal IgnoreSignal = UI_ButtonF("Ignore");
if(IgnoreSignal.Hovering)
{
UI_TooltipLabel(StrLit("Continue running the script, may lead to more errors."), UI_MouseP());
}
if(IgnoreSignal.Clicked)
{
ZeroStruct(&Runtime->Errors);
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ArenaClear(Runtime->ErrorArena);
}
UI_Spacer(UI_Em(1, 1));
ui_signal RestartSignal = UI_ButtonF("Restart");
if(RestartSignal.Hovering)
{
UI_TooltipLabel(StrLit("Restarts the script, may lose progress."), UI_MouseP());
}
if(RestartSignal.Clicked)
{
SV_Reset();
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}
UI_Spacer(UI_Em(1, 1));
if(UI_ButtonF("Exit Program").Clicked)
{
Input->ExitRequested = true;
}
}
}
}
}
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static scene_view_character_data *SV_CharacterDataFromName(string Name)
{
scene_view_character_data *Result = 0;
scene_view *View = SV_GetState();
for(s32 CharacterIndex = 0; CharacterIndex < View->OnscreenCharacterCount; CharacterIndex += 1)
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{
scene_view_character_data *Character = View->OnscreenCharacters + CharacterIndex;
if(AreEqual(Character->Name, Name))
{
Result = Character;
break;
}
}
//- sixten: create character if not initialized
if(!Result && View->OnscreenCharacterCount < ArrayCount(View->OnscreenCharacters))
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{
s32 CharacterIndex = View->OnscreenCharacterCount;
View->OnscreenCharacterCount += 1;
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Result = View->OnscreenCharacters + CharacterIndex;
*Result = {};
Result->Name = Name;
Result->Active = true;
Result->PctP = (r32)(CharacterIndex + 1) / (View->OnscreenCharacterCount + 1);
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}
return(Result);
}
static scene_view_character_texture_info SV_CharacterTextureFromAction(scene_character_action *Action)
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{
scene_view_character_texture_info Result = {};
Result.Texture = EmptyRenderHandle();
Result.Scale = 1.0f;
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scene_view *View = SV_GetState();
if(AreEqual(StrLit("arthur"), Action->Target))
{
switch(Action->State)
{
case CR_State_Normal: { Result.Texture = View->TestNormal; } break;
case CR_State_Happy: { Result.Texture = View->TestHappy; } break;
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default: break;
}
Result.Scale = 0.017f;
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}
else if(AreEqual(StrLit("monika"), Action->Target))
{
switch(Action->State)
{
case CR_State_Leaning: { Result.Texture = View->MonikaLeaning; } break;
default: break;
}
Result.Scale = 0.033f;
}
return(Result);
}
static r32 SV_CalculateTargetPctP(s32 TrueCharacterIndex)
{
scene_view *View = SV_GetState();
s32 CharacterCount = 0;
s32 AssumedCharacterIndex = 0;
for(s32 CharacterIndex = 0; CharacterIndex < View->OnscreenCharacterCount; CharacterIndex += 1)
{
scene_view_character_data *Data = View->OnscreenCharacters + CharacterIndex;
if(Data->Active)
{
CharacterCount += 1;
if(CharacterIndex < TrueCharacterIndex)
{
AssumedCharacterIndex += 1;
}
}
}
r32 Result = (r32)(AssumedCharacterIndex + 1) / (Max(CharacterCount, 1) + 1);
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return(Result);
}
static void SV_UpdateInDialog(arena *FrameArena)
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{
scene_view *SceneView = SV_GetState();
textbox *Textbox = &SceneView->Textbox;
scene_runtime *Runtime = &SceneView->Runtime;
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platform_event_list *EventList = SceneView->EventList;
r32 dtForFrame = SceneView->dtForFrame;
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compiled_scene *Compiled = &Runtime->Compiled;
if(Compiled && Compiled->IsValid)
{
b32 PlayerAction = (Platform_KeyPress(EventList, Key_Space)||Platform_KeyPress(EventList, Key_MouseLeft));
if(!Runtime->LastResult.HadError)
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{
b32 AdvanceOnAwait = (Textbox->CharsRevealed >= Textbox->String.Count) && PlayerAction;
for(;;)
{
scene_runtime_result RunResult = S_Run(Runtime, FrameArena, AdvanceOnAwait);
if(RunResult.ReachedAwait || RunResult.HadError)
{
break;
}
}
}
r32 CharsPerSecond = 25.0f;
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Textbox->CharsRevealed += dtForFrame*CharsPerSecond;
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Textbox->CharsRevealed = Min(Textbox->CharsRevealed, (r32)Textbox->String.Count);
if(Textbox->CharsRevealed < Textbox->String.Count && PlayerAction)
{
Textbox->CharsRevealed = Textbox->String.Count;
}
AC_AnimateValueDirect(Textbox->CharsRevealed, 0.05f, &Textbox->CharsRevealedT);
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//- sixten: apply the textbox actions
for(scene_textbox_action *Action = Runtime->FirstTextboxAction; Action != 0; Action = Action->Next)
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{
if(Action->Kind == S_TextboxActionKind_Set)
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{
string ReplaceString = Action->String;
Textbox->String.Count = Min(ReplaceString.Count, Textbox->Capacity);
Copy(Textbox->String.Data, ReplaceString.Data, Textbox->String.Count);
Textbox->CharsRevealedT = 0;
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Textbox->CharsRevealed = 0;
}
else if(Action->Kind == S_TextboxActionKind_Append)
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{
string Addend = Action->String;
Textbox->CharsRevealedT = Textbox->String.Count;
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s64 NewCount = Min(Textbox->String.Count+Addend.Count, Textbox->Capacity-1);
Copy(Textbox->String.Data+Textbox->String.Count, Action->String.Data, NewCount-Textbox->String.Count);
Textbox->String.Count = NewCount;
}
else
{
InvalidCodepath;
}
}
Runtime->FirstTextboxAction = Runtime->LastTextboxAction = 0;
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//- sixten: make all characters non-talking
if(Runtime->FirstCharacterAction != 0)
{
for(s32 CharacterIndex = 0; CharacterIndex < SceneView->OnscreenCharacterCount; CharacterIndex += 1)
{
scene_view_character_data *Data = SceneView->OnscreenCharacters + CharacterIndex;
Data->Talking = false;
}
SceneView->CharacterIsTalking = false;
}
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//- sixten: apply character actions
for(scene_character_action *Action = Runtime->FirstCharacterAction; Action != 0; Action = Action->Next)
{
// sixten: find character
scene_view_character_data *Data = SV_CharacterDataFromName(Action->Target);
if(Action->State == CR_State_None)
{
Data->Active = false;
}
else
{
if(Action->State != CR_State_Invalid)
{
Data->Info = SV_CharacterTextureFromAction(Action);;
}
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Data->Talking = true;
SceneView->CharacterIsTalking = true;
string CharacterName = Action->Target;
scene_named_value *CharacterNameValue = S_FindGlobalVariableByName(Runtime, CharacterName, false);
if(CharacterNameValue && CharacterNameValue->Value.Kind == S_ValueKind_String)
{
CharacterName = CharacterNameValue->Value.String;
}
SceneView->LastTalkingCharacter = MakeString(SceneView->LastTalkingCharacterBuffer, CharacterName.Count);
Copy(SceneView->LastTalkingCharacterBuffer, CharacterName.Data, CharacterName.Count);
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}
}
Runtime->FirstCharacterAction = Runtime->LastCharacterAction = 0;
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}
}
static void SV_Update(arena *FrameArena)
{
scene_view *SceneView = SV_GetState();
//- sixten: update the characters
{
AC_AnimateValueDirect(SceneView->CharacterIsTalking, 0.3f, &SceneView->CharacterIsTalkingT);
for(s32 CharacterIndex = 0; CharacterIndex < SceneView->OnscreenCharacterCount; CharacterIndex += 1)
{
scene_view_character_data *Data = SceneView->OnscreenCharacters + CharacterIndex;
if(!SV_CurrentlyInProc())
{
Data->Active = false;
Data->Talking = false;
}
AC_AnimateValueDirect(Data->Active, 0.5f, &Data->ActiveT);
AC_AnimateValueDirect(Data->Talking, 0.4f, &Data->TalkingT);
r32 TargetPctP;
if(Data->Active)
{
TargetPctP = SV_CalculateTargetPctP(CharacterIndex);
}
else
{
TargetPctP = (r32)(CharacterIndex+1)/(SceneView->OnscreenCharacterCount+1);
}
AC_AnimateValueDirect(TargetPctP, 0.4f, &Data->PctP);
}
}
//- sixten: prune any unactive characters
for(s32 CharacterIndex = 0; CharacterIndex < SceneView->OnscreenCharacterCount; CharacterIndex += 1)
{
scene_view_character_data *Data = SceneView->OnscreenCharacters + CharacterIndex;
if(!Data->Active && Data->ActiveT < 0.01)
{
Move(Data, Data+1, (SceneView->OnscreenCharacterCount-CharacterIndex-1)*sizeof(scene_view_character_data));
SceneView->OnscreenCharacterCount -= 1;
CharacterIndex -= 1;
}
}
//- sixten: update scene
if(SV_CurrentlyInProc())
{
SV_UpdateInDialog(FrameArena);
}
else
{
}
}
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static void SV_BuildSceneView(vn_input *Input)
{
scene_view *SceneView = SV_GetState();
scene_runtime_result LastRun = SceneView->Runtime.LastResult;
if(LastRun.HadError)
{
BuildErrorScreen(&SceneView->Runtime, Input);
}
else if(SceneView->Runtime.Compiled.IsValid)
{
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BuildScene(SceneView);
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}
else
{
UI_LabelF("Invalid source");
}
}