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Merge pull request #396 from FunkinCrew/feature/focusCameraTweening

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Camera easing upgrades
This commit is contained in:
Eric 2024-03-22 00:07:57 -04:00 committed by GitHub
commit d481830323
10 changed files with 320 additions and 32 deletions
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2
source/funkin/data/song/SongData.hx
View file

@ -706,7 +706,7 @@ abstract SongEventData(SongEventDataRaw) from SongEventDataRaw to SongEventDataR
this = new SongEventDataRaw(time, eventKind, value);
}
public inline function valueAsStruct(?defaultKey:String = "key"):Dynamic
public function valueAsStruct(?defaultKey:String = "key"):Dynamic
{
if (this.value == null) return {};
if (Std.isOfType(this.value, Array))

9
source/funkin/play/GameOverSubState.hx
View file

@ -119,6 +119,8 @@ class GameOverSubState extends MusicBeatSubState
// Set up the visuals
//
var playState = PlayState.instance;
// Add a black background to the screen.
var bg = new FunkinSprite().makeSolidColor(FlxG.width * 2, FlxG.height * 2, FlxColor.BLACK);
// We make this transparent so that we can see the stage underneath during debugging,
@ -130,13 +132,16 @@ class GameOverSubState extends MusicBeatSubState
// Pluck Boyfriend from the PlayState and place him (in the same position) in the GameOverSubState.
// We can then play the character's `firstDeath` animation.
boyfriend = PlayState.instance.currentStage.getBoyfriend(true);
boyfriend = playState.currentStage.getBoyfriend(true);
boyfriend.isDead = true;
add(boyfriend);
boyfriend.resetCharacter();
// Cancel camera tweening if it's currently active.
playState.cancelAllCameraTweens();
// Assign a camera follow point to the boyfriend's position.
cameraFollowPoint = new FlxObject(PlayState.instance.cameraFollowPoint.x, PlayState.instance.cameraFollowPoint.y, 1, 1);
cameraFollowPoint = new FlxObject(playState.cameraFollowPoint.x, playState.cameraFollowPoint.y, 1, 1);
cameraFollowPoint.x = boyfriend.getGraphicMidpoint().x;
cameraFollowPoint.y = boyfriend.getGraphicMidpoint().y;
var offsets:Array<Float> = boyfriend.getDeathCameraOffsets();

193
source/funkin/play/PlayState.hx
View file

@ -237,6 +237,17 @@ class PlayState extends MusicBeatSubState
*/
public var cameraFollowPoint:FlxObject;
/**
* An FlxTween that tweens the camera to the follow point.
* Only used when tweening the camera manually, rather than tweening via follow.
*/
public var cameraFollowTween:FlxTween;
/**
* An FlxTween that zooms the camera to the desired amount.
*/
public var cameraZoomTween:FlxTween;
/**
* The camera follow point from the last stage.
* Used to persist the position of the `cameraFollowPosition` between levels.
@ -244,14 +255,23 @@ class PlayState extends MusicBeatSubState
public var previousCameraFollowPoint:FlxPoint = null;
/**
* The current camera zoom level.
*
* The camera zoom is increased every beat, and lerped back to this value every frame, creating a smooth 'zoom-in' effect.
* Defaults to 1.05 but may be larger or smaller depending on the current stage,
* and may be changed by the `ZoomCamera` song event.
* The current camera zoom level without any modifiers applied.
*/
public var currentCameraZoom:Float = FlxCamera.defaultZoom * 1.05;
/**
* currentCameraZoom is increased every beat, and lerped back to this value every frame, creating a smooth 'zoom-in' effect.
* Defaults to 1.05, but may be larger or smaller depending on the current stage.
* Tweened via the `ZoomCamera` song event in direct mode.
*/
public var defaultCameraZoom:Float = FlxCamera.defaultZoom * 1.05;
/**
* Camera zoom applied on top of currentCameraZoom.
* Tweened via the `ZoomCamera` song event in additive mode.
*/
public var additiveCameraZoom:Float = 0;
/**
* The current HUD camera zoom level.
*
@ -397,10 +417,15 @@ class PlayState extends MusicBeatSubState
var startingSong:Bool = false;
/**
* False if `FlxG.sound.music`
* Track if we currently have the music paused for a Pause substate, so we can unpause it when we return.
*/
var musicPausedBySubState:Bool = false;
/**
* Track any camera tweens we've paused for a Pause substate, so we can unpause them when we return.
*/
var cameraTweensPausedBySubState:List<FlxTween> = new List<FlxTween>();
/**
* False until `create()` has completed.
*/
@ -943,7 +968,9 @@ class PlayState extends MusicBeatSubState
// Lerp the camera zoom towards the target level.
if (subState == null)
{
FlxG.camera.zoom = FlxMath.lerp(defaultCameraZoom, FlxG.camera.zoom, 0.95);
currentCameraZoom = FlxMath.lerp(defaultCameraZoom, currentCameraZoom, 0.95);
FlxG.camera.zoom = currentCameraZoom + additiveCameraZoom;
camHUD.zoom = FlxMath.lerp(defaultHUDCameraZoom, camHUD.zoom, 0.95);
}
@ -1121,14 +1148,30 @@ class PlayState extends MusicBeatSubState
// Pause the music.
if (FlxG.sound.music != null)
{
musicPausedBySubState = FlxG.sound.music.playing;
if (musicPausedBySubState)
if (FlxG.sound.music.playing)
{
FlxG.sound.music.pause();
musicPausedBySubState = true;
}
// Pause vocals.
// Not tracking that we've done this via a bool because vocal re-syncing involves pausing the vocals anyway.
if (vocals != null) vocals.pause();
}
// Pause camera tweening, and keep track of which tweens we pause.
if (cameraFollowTween != null && cameraFollowTween.active)
{
cameraFollowTween.active = false;
cameraTweensPausedBySubState.add(cameraFollowTween);
}
if (cameraZoomTween != null && cameraZoomTween.active)
{
cameraZoomTween.active = false;
cameraTweensPausedBySubState.add(cameraZoomTween);
}
// Pause the countdown.
Countdown.pauseCountdown();
}
@ -1150,17 +1193,26 @@ class PlayState extends MusicBeatSubState
if (event.eventCanceled) return;
// Resume
// Resume music if we paused it.
if (musicPausedBySubState)
{
FlxG.sound.music.play();
musicPausedBySubState = false;
}
// Resume camera tweens if we paused any.
for (camTween in cameraTweensPausedBySubState)
{
camTween.active = true;
}
cameraTweensPausedBySubState.clear();
if (currentConversation != null)
{
currentConversation.resumeMusic();
}
// Re-sync vocals.
if (FlxG.sound.music != null && !startingSong && !isInCutscene) resyncVocals();
// Resume the countdown.
@ -1308,7 +1360,7 @@ class PlayState extends MusicBeatSubState
if (FlxG.camera.zoom < (1.35 * defaultCameraZoom) && cameraZoomRate > 0 && Conductor.instance.currentBeat % cameraZoomRate == 0)
{
// Zoom camera in (1.5%)
FlxG.camera.zoom += cameraZoomIntensity * defaultCameraZoom;
currentCameraZoom += cameraZoomIntensity * defaultCameraZoom;
// Hud zooms double (3%)
camHUD.zoom += hudCameraZoomIntensity * defaultHUDCameraZoom;
}
@ -1500,6 +1552,11 @@ class PlayState extends MusicBeatSubState
{
// Apply camera zoom level from stage data.
defaultCameraZoom = currentStage.camZoom;
currentCameraZoom = defaultCameraZoom;
FlxG.camera.zoom = currentCameraZoom;
// Reset additive zoom.
additiveCameraZoom = 0;
}
/**
@ -2847,6 +2904,9 @@ class PlayState extends MusicBeatSubState
*/
function performCleanup():Void
{
// If the camera is being tweened, stop it.
cancelAllCameraTweens();
if (currentConversation != null)
{
remove(currentConversation);
@ -2905,6 +2965,9 @@ class PlayState extends MusicBeatSubState
// Stop camera zooming on beat.
cameraZoomRate = 0;
// Cancel camera tweening if it's active.
cancelAllCameraTweens();
// If the opponent is GF, zoom in on the opponent.
// Else, if there is no GF, zoom in on BF.
// Else, zoom in on GF.
@ -2991,15 +3054,119 @@ class PlayState extends MusicBeatSubState
/**
* Resets the camera's zoom level and focus point.
*/
public function resetCamera():Void
public function resetCamera(?resetZoom:Bool = true, ?cancelTweens:Bool = true):Void
{
// Cancel camera tweens if any are active.
if (cancelTweens)
{
cancelAllCameraTweens();
}
FlxG.camera.follow(cameraFollowPoint, LOCKON, 0.04);
FlxG.camera.targetOffset.set();
FlxG.camera.zoom = defaultCameraZoom;
if (resetZoom)
{
resetCameraZoom();
}
// Snap the camera to the follow point immediately.
FlxG.camera.focusOn(cameraFollowPoint.getPosition());
}
/**
* Disables camera following and tweens the camera to the follow point manually.
*/
public function tweenCameraToFollowPoint(?duration:Float, ?ease:Null<Float->Float>):Void
{
// Cancel the current tween if it's active.
cancelCameraFollowTween();
if (duration == 0)
{
// Instant movement. Just reset the camera to force it to the follow point.
resetCamera(false, false);
}
else
{
// Disable camera following for the duration of the tween.
FlxG.camera.target = null;
// Follow tween! Caching it so we can cancel/pause it later if needed.
var followPos:FlxPoint = cameraFollowPoint.getPosition() - FlxPoint.weak(FlxG.camera.width * 0.5, FlxG.camera.height * 0.5);
cameraFollowTween = FlxTween.tween(FlxG.camera.scroll, {x: followPos.x, y: followPos.y}, duration,
{
ease: ease,
onComplete: function(_) {
resetCamera(false, false); // Re-enable camera following when the tween is complete.
}
});
}
}
public function cancelCameraFollowTween()
{
if (cameraFollowTween != null)
{
cameraFollowTween.cancel();
}
}
/**
* Tweens the camera zoom to the desired amount.
*/
public function tweenCameraZoom(?zoom:Float, ?duration:Float, ?directMode:Bool, ?ease:Null<Float->Float>):Void
{
// Cancel the current tween if it's active.
cancelCameraZoomTween();
var targetZoom = zoom * FlxCamera.defaultZoom;
if (directMode) // Direct mode: Tween defaultCameraZoom for basic "smooth" zooms.
{
if (duration == 0)
{
// Instant zoom. No tween needed.
defaultCameraZoom = targetZoom;
}
else
{
// Zoom tween! Caching it so we can cancel/pause it later if needed.
cameraZoomTween = FlxTween.tween(this, {defaultCameraZoom: targetZoom}, duration, {ease: ease});
}
}
else // Additive mode: Tween additiveCameraZoom for ease-based zooms.
{
if (duration == 0)
{
// Instant zoom. No tween needed.
additiveCameraZoom = targetZoom;
}
else
{
// Zoom tween! Caching it so we can cancel/pause it later if needed.
cameraZoomTween = FlxTween.tween(this, {additiveCameraZoom: targetZoom}, duration, {ease: ease});
}
}
}
public function cancelCameraZoomTween()
{
if (cameraZoomTween != null)
{
cameraZoomTween.cancel();
}
}
/**
* Cancel all active camera tweens simultaneously.
*/
public function cancelAllCameraTweens()
{
cancelCameraFollowTween();
cancelCameraZoomTween();
}
#if (debug || FORCE_DEBUG_VERSION)
/**
* Jumps forward or backward a number of sections in the song.

73
source/funkin/play/event/FocusCameraSongEvent.hx
View file

@ -1,5 +1,6 @@
package funkin.play.event;
import flixel.tweens.FlxEase;
// Data from the chart
import funkin.data.song.SongData;
import funkin.data.song.SongData.SongEventData;
@ -69,6 +70,13 @@ class FocusCameraSongEvent extends SongEvent
if (char == null) char = cast data.value;
var useTween:Null<Bool> = data.getBool('useTween');
if (useTween == null) useTween = false;
var duration:Null<Float> = data.getFloat('duration');
if (duration == null) duration = 4.0;
var ease:Null<String> = data.getString('ease');
if (ease == null) ease = 'linear';
switch (char)
{
case -1: // Position
@ -117,6 +125,26 @@ class FocusCameraSongEvent extends SongEvent
default:
trace('Unknown camera focus: ' + data);
}
if (useTween)
{
switch (ease)
{
case 'INSTANT':
PlayState.instance.tweenCameraToFollowPoint(0);
default:
var durSeconds = Conductor.instance.stepLengthMs * duration / 1000;
var easeFunction:Null<Float->Float> = Reflect.field(FlxEase, ease);
if (easeFunction == null)
{
trace('Invalid ease function: $ease');
return;
}
PlayState.instance.tweenCameraToFollowPoint(durSeconds, easeFunction);
}
}
}
public override function getTitle():String
@ -158,6 +186,51 @@ class FocusCameraSongEvent extends SongEvent
step: 10.0,
type: SongEventFieldType.FLOAT,
units: "px"
},
{
name: 'useTween',
title: 'Use Tween',
type: SongEventFieldType.BOOL,
defaultValue: false
},
{
name: 'duration',
title: 'Duration',
defaultValue: 4.0,
step: 0.5,
type: SongEventFieldType.FLOAT,
units: 'steps'
},
{
name: 'ease',
title: 'Easing Type',
defaultValue: 'linear',
type: SongEventFieldType.ENUM,
keys: [
'Linear' => 'linear',
'Instant' => 'INSTANT',
'Quad In' => 'quadIn',
'Quad Out' => 'quadOut',
'Quad In/Out' => 'quadInOut',
'Cube In' => 'cubeIn',
'Cube Out' => 'cubeOut',
'Cube In/Out' => 'cubeInOut',
'Quart In' => 'quartIn',
'Quart Out' => 'quartOut',
'Quart In/Out' => 'quartInOut',
'Quint In' => 'quintIn',
'Quint Out' => 'quintOut',
'Quint In/Out' => 'quintInOut',
'Smooth Step In' => 'smoothStepIn',
'Smooth Step Out' => 'smoothStepOut',
'Smooth Step In/Out' => 'smoothStepInOut',
'Sine In' => 'sineIn',
'Sine Out' => 'sineOut',
'Sine In/Out' => 'sineInOut',
'Elastic In' => 'elasticIn',
'Elastic Out' => 'elasticOut',
'Elastic In/Out' => 'elasticInOut',
]
}
]);
}

26
source/funkin/play/event/ZoomCameraSongEvent.hx
View file

@ -62,19 +62,26 @@ class ZoomCameraSongEvent extends SongEvent
var zoom:Null<Float> = data.getFloat('zoom');
if (zoom == null) zoom = 1.0;
var duration:Null<Float> = data.getFloat('duration');
if (duration == null) duration = 4.0;
var mode:Null<String> = data.getString('mode');
if (mode == null) mode = 'additive';
var ease:Null<String> = data.getString('ease');
if (ease == null) ease = 'linear';
var directMode:Bool = mode == 'direct';
// If it's a string, check the value.
switch (ease)
{
case 'INSTANT':
// Set the zoom. Use defaultCameraZoom to prevent breaking camera bops.
PlayState.instance.defaultCameraZoom = zoom * FlxCamera.defaultZoom;
PlayState.instance.tweenCameraZoom(zoom, 0, directMode);
default:
var durSeconds = Conductor.instance.stepLengthMs * duration / 1000;
var easeFunction:Null<Float->Float> = Reflect.field(FlxEase, ease);
if (easeFunction == null)
{
@ -82,8 +89,7 @@ class ZoomCameraSongEvent extends SongEvent
return;
}
FlxTween.tween(PlayState.instance, {defaultCameraZoom: zoom * FlxCamera.defaultZoom}, (Conductor.instance.stepLengthMs * duration / 1000),
{ease: easeFunction});
PlayState.instance.tweenCameraZoom(zoom, durSeconds, directMode, easeFunction);
}
}
@ -96,8 +102,9 @@ class ZoomCameraSongEvent extends SongEvent
* ```
* {
* 'zoom': FLOAT, // Target zoom level.
* 'duration': FLOAT, // Optional duration in steps
* 'ease': ENUM, // Optional easing function
* 'duration': FLOAT, // Optional duration in steps.
* 'mode': ENUM, // Whether to set additive zoom or direct zoom.
* 'ease': ENUM, // Optional easing function.
* }
* @return SongEventSchema
*/
@ -120,6 +127,13 @@ class ZoomCameraSongEvent extends SongEvent
type: SongEventFieldType.FLOAT,
units: 'steps'
},
{
name: 'mode',
title: 'Mode',
defaultValue: 'additive',
type: SongEventFieldType.ENUM,
keys: ['Additive' => 'additive', 'Direct' => 'direct']
},
{
name: 'ease',
title: 'Easing Type',

9
source/funkin/ui/debug/charting/ChartEditorState.hx
View file

@ -878,6 +878,8 @@ class ChartEditorState extends UIState // UIState derives from MusicBeatState
*/
var noteDisplayDirty:Bool = true;
var noteTooltipsDirty:Bool = true;
/**
* Whether the selected charactesr have been modified and the health icons need to be updated.
*/
@ -1541,6 +1543,7 @@ class ChartEditorState extends UIState // UIState derives from MusicBeatState
// Make sure view is updated when the variation changes.
noteDisplayDirty = true;
notePreviewDirty = true;
noteTooltipsDirty = true;
notePreviewViewportBoundsDirty = true;
switchToCurrentInstrumental();
@ -1562,6 +1565,7 @@ class ChartEditorState extends UIState // UIState derives from MusicBeatState
// Make sure view is updated when the difficulty changes.
noteDisplayDirty = true;
notePreviewDirty = true;
noteTooltipsDirty = true;
notePreviewViewportBoundsDirty = true;
// Make sure the difficulty we selected is in the list of difficulties.
@ -3663,8 +3667,13 @@ class ChartEditorState extends UIState // UIState derives from MusicBeatState
selectionSquare.width = eventSprite.width;
selectionSquare.height = eventSprite.height;
}
// Additional cleanup on notes.
if (noteTooltipsDirty) eventSprite.updateTooltipText();
}
noteTooltipsDirty = false;
// Sort the notes DESCENDING. This keeps the sustain behind the associated note.
renderedNotes.sort(FlxSort.byY, FlxSort.DESCENDING); // TODO: .group.insertionSort()

7
source/funkin/ui/debug/charting/commands/SetItemSelectionCommand.hx
View file

@ -51,7 +51,12 @@ class SetItemSelectionCommand implements ChartEditorCommand
}
var eventData = eventSelected.valueAsStruct(defaultKey);
state.eventDataToPlace = eventData;
var eventDataClone = Reflect.copy(eventData);
if (eventDataClone != null)
{
state.eventDataToPlace = eventDataClone;
}
state.refreshToolbox(ChartEditorState.CHART_EDITOR_TOOLBOX_EVENT_DATA_LAYOUT);
}

10
source/funkin/ui/debug/charting/components/ChartEditorEventSprite.hx
View file

@ -164,8 +164,7 @@ class ChartEditorEventSprite extends FlxSprite
this.eventData = value;
// Update the position to match the note data.
updateEventPosition();
// Update the tooltip text.
this.tooltip.tipData = {text: this.eventData.buildTooltip()};
updateTooltipText();
return this.eventData;
}
}
@ -188,6 +187,13 @@ class ChartEditorEventSprite extends FlxSprite
this.updateTooltipPosition();
}
public function updateTooltipText():Void
{
if (this.eventData == null) return;
if (this.isGhost) return;
this.tooltip.tipData = {text: this.eventData.buildTooltip()};
}
public function updateTooltipPosition():Void
{
// No tooltip for ghost sprites.

12
source/funkin/ui/debug/charting/toolboxes/ChartEditorEventDataToolbox.hx
View file

@ -237,6 +237,11 @@ class ChartEditorEventDataToolbox extends ChartEditorBaseToolbox
{
value = event.target.value.value;
}
else if (field.type == BOOL)
{
var chk:CheckBox = cast event.target;
value = cast(chk.selected, Null<Bool>); // Need to cast to nullable bool or the compiler will get mad.
}
trace('ChartEditorToolboxHandler.buildEventDataFormFromSchema() - ${event.target.id} = ${value}');
@ -253,14 +258,15 @@ class ChartEditorEventDataToolbox extends ChartEditorBaseToolbox
// Edit the event data of any existing events.
if (!_initializing && chartEditorState.currentEventSelection.length > 0)
{
for (event in chartEditorState.currentEventSelection)
for (songEvent in chartEditorState.currentEventSelection)
{
event.eventKind = chartEditorState.eventKindToPlace;
event.value = chartEditorState.eventDataToPlace;
songEvent.eventKind = chartEditorState.eventKindToPlace;
songEvent.value = Reflect.copy(chartEditorState.eventDataToPlace);
}
chartEditorState.saveDataDirty = true;
chartEditorState.noteDisplayDirty = true;
chartEditorState.notePreviewDirty = true;
chartEditorState.noteTooltipsDirty = true;
}
}
}

11
source/funkin/ui/debug/stage/StageOffsetSubState.hx
View file

@ -49,8 +49,11 @@ class StageOffsetSubState extends HaxeUISubState
{
super.create();
var playState = PlayState.instance;
FlxG.mouse.visible = true;
PlayState.instance.pauseMusic();
playState.pauseMusic();
playState.cancelAllCameraTweens();
FlxG.camera.target = null;
setupUIListeners();
@ -63,8 +66,8 @@ class StageOffsetSubState extends HaxeUISubState
// add(uiStuff);
PlayState.instance.persistentUpdate = true;
component.cameras = [PlayState.instance.camHUD];
playState.persistentUpdate = true;
component.cameras = [playState.camHUD];
// uiStuff.cameras = [PlayState.instance.camHUD];
// btn.cameras = [PlayState.instance.camHUD];
@ -72,7 +75,7 @@ class StageOffsetSubState extends HaxeUISubState
var layerList:ListView = findComponent("prop-layers");
for (thing in PlayState.instance.currentStage)
for (thing in playState.currentStage)
{
var prop:StageProp = cast thing;
if (prop != null && prop.name != null)