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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 | 29x 29x 29x 29x 29x 29x 29x 2x 1x 1x 1x 2x 2x 4x 1x 1x 1x 29x 2x 2x 2x 3x 29x 2x 2x 2x 2x 1x 1x 29x 2x 2x 2x 2x 2x 2x 2x 2x 29x 1x 1x | import {
TRACKER_CHANNEL_FIELDS,
TRACKER_PATTERN_LENGTH,
TRACKER_ROW_SIZE,
} from "consts";
import { PatternCellAddress } from "shared/lib/uge/editor/types";
import { resolveUniqueTrackerPositions } from "store/features/trackerDocument/trackerDocumentHelpers";
export interface TrackerSelectionOrigin {
x: number;
y: number;
sequenceId: number;
}
export interface TrackerSelectionRect {
x: number;
y: number;
width: number;
height: number;
}
export const PATTERN_FIELD_COUNT = TRACKER_PATTERN_LENGTH * TRACKER_ROW_SIZE;
export const getSequenceIdFromGlobalField = (field: number) =>
Math.floor(field / PATTERN_FIELD_COUNT);
export const getLocalFieldFromGlobalField = (field: number) =>
field % PATTERN_FIELD_COUNT;
export const getGlobalField = (sequenceId: number, localField: number) =>
sequenceId * PATTERN_FIELD_COUNT + localField;
export const deriveSelectedTrackerFields = (
selectionOrigin: TrackerSelectionOrigin | undefined,
selectionRect: TrackerSelectionRect | undefined,
): number[] => {
if (selectionRect) {
const selectedTrackerFields: number[] = [];
for (
let x = selectionRect.x;
x <= selectionRect.x + selectionRect.width;
x++
) {
for (
let y = selectionRect.y;
y <= selectionRect.y + selectionRect.height;
y++
) {
selectedTrackerFields.push(y * TRACKER_ROW_SIZE + x);
}
}
return selectedTrackerFields;
}
Iif (!selectionOrigin) {
return [];
}
return [selectionOrigin.y * TRACKER_ROW_SIZE + selectionOrigin.x];
};
export const deriveSelectedPatternCells = (
selectedSequence: number,
activeField: number | undefined,
selectedTrackerFields: number[],
selectionOrigin: TrackerSelectionOrigin | undefined,
): PatternCellAddress[] => {
Iif (selectedTrackerFields.length === 0) {
return [];
}
const sequenceId =
selectionOrigin?.sequenceId ??
(activeField !== undefined
? getSequenceIdFromGlobalField(activeField)
: selectedSequence);
return resolveUniqueTrackerPositions(selectedTrackerFields).map(
({ rowIndex, channelIndex }) => ({
sequenceId,
rowId: rowIndex,
channelId: channelIndex,
}),
);
};
interface TrackerGridState {
selectedSequence: number;
selectedChannel: 0 | 1 | 2 | 3;
trackerActiveField?: number;
trackerSelectionOrigin?: TrackerSelectionOrigin;
trackerSelectionRect?: TrackerSelectionRect;
selectedTrackerFields: number[];
selectedPatternCells: PatternCellAddress[];
selectedEffectCell: unknown | null;
sidebarView: string;
}
export const applySelectedChannelFromActiveField = (
state: TrackerGridState,
activeField: number | undefined,
) => {
Iif (activeField === undefined) {
return;
}
const localField = activeField % PATTERN_FIELD_COUNT;
const nextSelectedChannel = Math.floor(
(localField % TRACKER_ROW_SIZE) / TRACKER_CHANNEL_FIELDS,
) as 0 | 1 | 2 | 3;
if (state.selectedChannel !== nextSelectedChannel) {
state.selectedEffectCell = null;
state.selectedChannel = nextSelectedChannel;
}
};
export const applyTrackerGridState = (
state: TrackerGridState,
activeField: number | undefined,
selectionOrigin: TrackerSelectionOrigin | undefined,
selectionRect: TrackerSelectionRect | undefined,
) => {
state.trackerActiveField = activeField;
state.trackerSelectionOrigin = selectionOrigin;
state.trackerSelectionRect = selectionRect;
state.selectedTrackerFields = deriveSelectedTrackerFields(
selectionOrigin,
selectionRect,
);
state.selectedPatternCells = deriveSelectedPatternCells(
state.selectedSequence,
activeField,
state.selectedTrackerFields,
selectionOrigin,
);
if (state.selectedPatternCells.length > 0) {
state.sidebarView = "cell";
}
applySelectedChannelFromActiveField(state, activeField);
};
export const applyTrackerGridToSequenceStart = (
state: TrackerGridState,
sequenceId: number,
) => {
const channelFieldOffset = state.selectedChannel * TRACKER_CHANNEL_FIELDS;
applyTrackerGridState(
state,
sequenceId * PATTERN_FIELD_COUNT + channelFieldOffset,
{
x: channelFieldOffset,
y: 0,
sequenceId,
},
undefined,
);
};
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