Made dragging the time slider an operation mode.

This commit is contained in:
Peter Slattery 2019-12-28 14:14:00 -08:00
parent a973054c17
commit 19727da391
3 changed files with 52 additions and 12 deletions

View File

@ -60,6 +60,48 @@ FOLDHAUS_INPUT_COMMAND_PROC(DeleteAnimationBlockCommand)
}
}
//
// Drag Time Marker
//
OPERATION_STATE_DEF(drag_time_marker_operation_state)
{
rect TimelineBounds;
s32 StartFrame;
s32 EndFrame;
};
OPERATION_RENDER_PROC(UpdateDragTimeMarker)
{
drag_time_marker_operation_state* OpState = (drag_time_marker_operation_state*)Operation.OpStateMemory;
r32 TimeAtMouseX = GetTimeFromPointInAnimationPanel(Mouse.Pos, OpState->TimelineBounds, OpState->StartFrame, OpState->EndFrame, State->AnimationSystem.SecondsPerFrame);
State->AnimationSystem.Time = TimeAtMouseX;
}
FOLDHAUS_INPUT_COMMAND_PROC(EndDragTimeMarker)
{
DeactivateCurrentOperationMode(&State->Modes);
}
input_command DragTimeMarkerCommands [] = {
{ KeyCode_MouseLeftButton, KeyCode_Invalid, Command_Ended, EndDragTimeMarker },
};
internal void
StartDragTimeMarker(rect TimelineBounds, s32 PanelStartFrame, s32 PanelEndFrame, app_state* State)
{
operation_mode* DragTimeMarkerMode = ActivateOperationModeWithCommands(&State->Modes, DragTimeMarkerCommands, UpdateDragTimeMarker);
drag_time_marker_operation_state* OpState = CreateOperationState(DragTimeMarkerMode,
&State->Modes,
drag_time_marker_operation_state);
OpState->StartFrame = PanelStartFrame;
OpState->EndFrame = PanelEndFrame ;
OpState->TimelineBounds = TimelineBounds;
}
// --------------------
//
// Drag Animation Clip
//
@ -167,7 +209,7 @@ PANEL_CLEANUP_PROC(AnimationTimeline_Cleanup)
}
internal r32
DrawFrameBar (animation_system* AnimationSystem, render_command_buffer* RenderBuffer, s32 StartFrame, s32 EndFrame, rect PanelBounds, interface_config Interface, mouse_state Mouse)
DrawFrameBar (animation_system* AnimationSystem, render_command_buffer* RenderBuffer, s32 StartFrame, s32 EndFrame, rect PanelBounds, mouse_state Mouse, app_state* State)
{
MakeStringBuffer(TempString, 256);
@ -180,11 +222,10 @@ DrawFrameBar (animation_system* AnimationSystem, render_command_buffer* RenderBu
PushRenderQuad2D(RenderBuffer, FrameBarMin, FrameBarMax, v4{.16f, .16f, .16f, 1.f});
// Mouse clicked inside frame nubmer bar -> change current frame on timeline
if (MouseButtonHeldDown(Mouse.LeftButtonState)
if (MouseButtonTransitionedDown(Mouse.LeftButtonState)
&& PointIsInRange(Mouse.DownPos, FrameBarMin, FrameBarMax))
{
r32 TimeAtMouseX = GetTimeFromPointInAnimationPanel(Mouse.DownPos, PanelBounds, StartFrame, EndFrame, AnimationSystem->SecondsPerFrame);
AnimationSystem->Time = TimeAtMouseX;
StartDragTimeMarker(rect{FrameBarMin, FrameBarMax}, StartFrame, EndFrame, State);
}
// Frame Ticks
@ -196,7 +237,7 @@ DrawFrameBar (animation_system* AnimationSystem, render_command_buffer* RenderBu
r32 FramePercent = (r32)f / (r32)FrameCount;
r32 FrameX = GSLerp(PanelBounds.Min.x, PanelBounds.Max.x, FramePercent);
v2 FrameTextPos = v2{FrameX, FrameBarMin.y + 2};
DrawString(RenderBuffer, TempString, Interface.Font, FrameTextPos, WhiteV4);
DrawString(RenderBuffer, TempString, State->Interface.Font, FrameTextPos, WhiteV4);
// Frame Vertical Slices
v2 LineTop = v2{FrameX, FrameBarMin.y};
@ -256,7 +297,7 @@ DrawAnimationTimeline (animation_system* AnimationSystem, s32 StartFrame, s32 En
PushRenderQuad2D(RenderBuffer, PlayableMin, PlayableMax, v4{.22f, .22f, .22f, 1.f});
}
r32 FrameBarBottom = DrawFrameBar(AnimationSystem, RenderBuffer, StartFrame, EndFrame, PanelBounds, State->Interface, Mouse);
r32 FrameBarBottom = DrawFrameBar(AnimationSystem, RenderBuffer, StartFrame, EndFrame, PanelBounds, Mouse, State);
// Animation Blocks
v2 TimelineMin = PanelBounds.Min;

View File

@ -1,10 +1,5 @@
TODO FOLDHAUS
Animation Timeline
- click to drag time marker
- drag ends of animation clips to change start and end times
-
Reimplement Node View
- probably want to take a fresh pass at nodes all together

View File

@ -44,3 +44,7 @@ x go back to calling SpecificationIndex Type
Hardening
x input context changes
Animation Timeline
x drag ends of animation clips to change start and end times
x click to drag time marker