From 23e6b08e0651e3985cbc958e9b20cfc99a73c56d Mon Sep 17 00:00:00 2001 From: simoleo89 Date: Mon, 16 Mar 2026 22:09:52 +0100 Subject: [PATCH] Add real-time 3D preview to floor plan editor Redesign the floor plan editor with side-by-side layout featuring: - Real-time isometric 3D preview that updates as tiles are drawn - Vertical height gradient selector with COLORMAP colors - Area counter showing total and walkable tile counts - Zoom controls (+/-) on the 2D canvas - Simplified single-row toolbar - Wall height control in the preview panel Co-Authored-By: medievalshell --- .../FloorplanEditorContext.tsx | 14 +- .../floorplan-editor/FloorplanEditorView.tsx | 156 ++++++++- .../views/FloorplanCanvasView.tsx | 105 +++--- .../views/FloorplanHeightSelector.tsx | 54 +++ .../views/FloorplanOptionsView.tsx | 247 ++++--------- .../views/FloorplanPreviewView.tsx | 328 ++++++++++++++++++ 6 files changed, 647 insertions(+), 257 deletions(-) create mode 100644 src/components/floorplan-editor/views/FloorplanHeightSelector.tsx create mode 100644 src/components/floorplan-editor/views/FloorplanPreviewView.tsx diff --git a/src/components/floorplan-editor/FloorplanEditorContext.tsx b/src/components/floorplan-editor/FloorplanEditorContext.tsx index eb528cf..1b2a3c4 100644 --- a/src/components/floorplan-editor/FloorplanEditorContext.tsx +++ b/src/components/floorplan-editor/FloorplanEditorContext.tsx @@ -8,13 +8,25 @@ interface IFloorplanEditorContext setOriginalFloorplanSettings: Dispatch>; visualizationSettings: IVisualizationSettings; setVisualizationSettings: Dispatch>; + floorHeight: number; + setFloorHeight: Dispatch>; + floorAction: number; + setFloorAction: Dispatch>; + tilemapVersion: number; + areaInfo: { total: number; walkable: number }; } const FloorplanEditorContext = createContext({ originalFloorplanSettings: null, setOriginalFloorplanSettings: null, visualizationSettings: null, - setVisualizationSettings: null + setVisualizationSettings: null, + floorHeight: 0, + setFloorHeight: null, + floorAction: 3, + setFloorAction: null, + tilemapVersion: 0, + areaInfo: { total: 0, walkable: 0 } }); export const FloorplanEditorContextProvider: FC> = props => ; diff --git a/src/components/floorplan-editor/FloorplanEditorView.tsx b/src/components/floorplan-editor/FloorplanEditorView.tsx index 59f7709..4003d13 100644 --- a/src/components/floorplan-editor/FloorplanEditorView.tsx +++ b/src/components/floorplan-editor/FloorplanEditorView.tsx @@ -1,19 +1,22 @@ import { AddLinkEventTracker, FloorHeightMapEvent, ILinkEventTracker, RemoveLinkEventTracker, RoomEngineEvent, RoomVisualizationSettingsEvent, UpdateFloorPropertiesMessageComposer } from '@nitrots/nitro-renderer'; -import { FC, useEffect, useState } from 'react'; +import { FC, useCallback, useEffect, useState } from 'react'; +import { FaCaretLeft, FaCaretRight } from 'react-icons/fa'; import { LocalizeText, SendMessageComposer } from '../../api'; -import { Button, ButtonGroup, Flex, NitroCardContentView, NitroCardHeaderView, NitroCardView } from '../../common'; +import { Button, ButtonGroup, Column, Flex, NitroCardContentView, NitroCardHeaderView, NitroCardView, Text } from '../../common'; import { useMessageEvent, useNitroEvent } from '../../hooks'; import { FloorplanEditorContextProvider } from './FloorplanEditorContext'; import { FloorplanEditor } from '@nitrots/nitro-renderer'; import { IFloorplanSettings } from '@nitrots/nitro-renderer'; import { IVisualizationSettings } from '@nitrots/nitro-renderer'; -import { convertNumbersForSaving, convertSettingToNumber } from '@nitrots/nitro-renderer'; +import { convertNumbersForSaving, convertSettingToNumber, FloorAction, HEIGHT_SCHEME } from '@nitrots/nitro-renderer'; import { FloorplanCanvasView } from './views/FloorplanCanvasView'; import { FloorplanImportExportView } from './views/FloorplanImportExportView'; import { FloorplanOptionsView } from './views/FloorplanOptionsView'; +import { FloorplanHeightSelector } from './views/FloorplanHeightSelector'; +import { FloorplanPreviewView } from './views/FloorplanPreviewView'; - -type ScrollDirection = 'up' | 'down' | 'left' | 'right'; +const MIN_WALL_HEIGHT = 0; +const MAX_WALL_HEIGHT = 16; export const FloorplanEditorView: FC<{}> = props => { @@ -34,7 +37,65 @@ export const FloorplanEditorView: FC<{}> = props => thicknessWall: 1, thicknessFloor: 1 }); - const [ canvasScrollHandler, setCanvasScrollHandler ] = useState<((direction: ScrollDirection) => void) | null>(null); + const [ floorHeight, setFloorHeight ] = useState(0); + const [ floorAction, setFloorAction ] = useState(FloorAction.SET); + const [ tilemapVersion, setTilemapVersion ] = useState(0); + const [ areaInfo, setAreaInfo ] = useState({ total: 0, walkable: 0 }); + + const calculateArea = useCallback(() => + { + const tilemap = FloorplanEditor.instance.tilemap; + + if(!tilemap || tilemap.length === 0) + { + setAreaInfo({ total: 0, walkable: 0 }); + + return; + } + + let total = 0; + let walkable = 0; + + for(let y = 0; y < tilemap.length; y++) + { + if(!tilemap[y]) continue; + + for(let x = 0; x < tilemap[y].length; x++) + { + if(!tilemap[y][x] || tilemap[y][x].height === 'x') continue; + + total++; + + if(!tilemap[y][x].isBlocked) walkable++; + } + } + + setAreaInfo({ total, walkable }); + }, []); + + // sync floorHeight/floorAction changes to the FloorplanEditor instance + useEffect(() => + { + FloorplanEditor.instance.actionSettings.currentAction = floorAction; + FloorplanEditor.instance.actionSettings.currentHeight = floorHeight.toString(36); + }, [ floorHeight, floorAction ]); + + // register onTilemapChange callback + useEffect(() => + { + if(!isVisible) return; + + FloorplanEditor.instance.onTilemapChange = () => + { + setTilemapVersion(prev => prev + 1); + calculateArea(); + }; + + return () => + { + FloorplanEditor.instance.onTilemapChange = null; + }; + }, [ isVisible, calculateArea ]); const saveFloorChanges = () => { @@ -47,16 +108,50 @@ export const FloorplanEditorView: FC<{}> = props => convertNumbersForSaving(visualizationSettings.thicknessFloor), (visualizationSettings.wallHeight - 1) )); - } + }; const revertChanges = () => { setVisualizationSettings({ wallHeight: originalFloorplanSettings.wallHeight, thicknessWall: originalFloorplanSettings.thicknessWall, thicknessFloor: originalFloorplanSettings.thicknessFloor, entryPointDir: originalFloorplanSettings.entryPointDir }); - + FloorplanEditor.instance.doorLocation = { x: originalFloorplanSettings.entryPoint[0], y: originalFloorplanSettings.entryPoint[1] }; FloorplanEditor.instance.setTilemap(originalFloorplanSettings.tilemap, originalFloorplanSettings.reservedTiles); FloorplanEditor.instance.renderTiles(); - } + }; + + const onWallHeightChange = (value: number) => + { + if(isNaN(value) || (value <= 0)) value = MIN_WALL_HEIGHT; + + if(value > MAX_WALL_HEIGHT) value = MAX_WALL_HEIGHT; + + setVisualizationSettings(prevValue => + { + const newValue = { ...prevValue }; + + newValue.wallHeight = value; + + return newValue; + }); + }; + + const increaseWallHeight = () => + { + let height = (visualizationSettings.wallHeight + 1); + + if(height > MAX_WALL_HEIGHT) height = MAX_WALL_HEIGHT; + + onWallHeightChange(height); + }; + + const decreaseWallHeight = () => + { + let height = (visualizationSettings.wallHeight - 1); + + if(height <= 0) height = MIN_WALL_HEIGHT; + + onWallHeightChange(height); + }; useNitroEvent(RoomEngineEvent.DISPOSED, event => setIsVisible(false)); @@ -117,7 +212,7 @@ export const FloorplanEditorView: FC<{}> = props => const parts = url.split('/'); if(parts.length < 2) return; - + switch(parts[1]) { case 'show': @@ -140,17 +235,42 @@ export const FloorplanEditorView: FC<{}> = props => }, []); return ( - + { isVisible && - + setIsVisible(false) } /> - - canvasScrollHandler && canvasScrollHandler(direction) } /> - + + + + + + + + + { LocalizeText('floor.editor.wall.height') } + + onWallHeightChange(event.target.valueAsNumber) } /> + + + + Area: { areaInfo.total } ({ areaInfo.walkable } caselle) + + + - + - @@ -161,4 +281,4 @@ export const FloorplanEditorView: FC<{}> = props => setImportExportVisible(false) } /> } ); -} +}; diff --git a/src/components/floorplan-editor/views/FloorplanCanvasView.tsx b/src/components/floorplan-editor/views/FloorplanCanvasView.tsx index e8f39a8..9db0903 100644 --- a/src/components/floorplan-editor/views/FloorplanCanvasView.tsx +++ b/src/components/floorplan-editor/views/FloorplanCanvasView.tsx @@ -1,25 +1,25 @@ import { GetOccupiedTilesMessageComposer, GetRoomEntryTileMessageComposer, RoomEntryTileMessageEvent, RoomOccupiedTilesMessageEvent } from '@nitrots/nitro-renderer'; import { FC, useEffect, useRef, useState } from 'react'; +import { FaPlus, FaMinus } from 'react-icons/fa'; import { SendMessageComposer } from '../../../api'; import { Base, Column, ColumnProps } from '../../../common'; import { useMessageEvent } from '../../../hooks'; import { useFloorplanEditorContext } from '../FloorplanEditorContext'; import { FloorplanEditor } from '@nitrots/nitro-renderer'; -type ScrollDirection = 'up' | 'down' | 'left' | 'right'; - interface FloorplanCanvasViewProps extends ColumnProps { - setScrollHandler(handler: ((direction: ScrollDirection) => void) | null): void; } export const FloorplanCanvasView: FC = props => { - const { gap = 1, children = null, setScrollHandler = null, ...rest } = props; - const [ occupiedTilesReceived , setOccupiedTilesReceived ] = useState(false); + const { gap = 1, children = null, ...rest } = props; + const [ occupiedTilesReceived, setOccupiedTilesReceived ] = useState(false); const [ entryTileReceived, setEntryTileReceived ] = useState(false); + const [ zoomLevel, setZoomLevel ] = useState(1.0); const { originalFloorplanSettings = null, setOriginalFloorplanSettings = null, setVisualizationSettings = null } = useFloorplanEditorContext(); const elementRef = useRef(null); + const canvasWrapperRef = useRef(null); useMessageEvent(RoomOccupiedTilesMessageEvent, event => { @@ -37,7 +37,7 @@ export const FloorplanCanvasView: FC = props => }); setOccupiedTilesReceived(true); - + elementRef.current.scrollTo((FloorplanEditor.instance.renderer.canvas.width / 3), 0); }); @@ -63,39 +63,16 @@ export const FloorplanCanvasView: FC = props => return newValue; }); - + FloorplanEditor.instance.doorLocation = { x: parser.x, y: parser.y }; setEntryTileReceived(true); }); - const onClickArrowButton = (scrollDirection: ScrollDirection) => - { - const element = elementRef.current; - - if(!element) return; - - switch(scrollDirection) - { - case 'up': - element.scrollBy({ top: -10 }); - break; - case 'down': - element.scrollBy({ top: 10 }); - break; - case 'left': - element.scrollBy({ left: -10 }); - break; - case 'right': - element.scrollBy({ left: 10 }); - break; - } - } - const onPointerEvent = (event: PointerEvent) => { event.preventDefault(); - + switch(event.type) { case 'pointerout': @@ -109,7 +86,10 @@ export const FloorplanCanvasView: FC = props => FloorplanEditor.instance.onPointerMove(event); break; } - } + }; + + const zoomIn = () => setZoomLevel(prev => Math.min(prev + 0.25, 2.0)); + const zoomOut = () => setZoomLevel(prev => Math.max(prev - 0.25, 0.5)); useEffect(() => { @@ -124,15 +104,15 @@ export const FloorplanCanvasView: FC = props => thicknessWall: originalFloorplanSettings.thicknessWall, thicknessFloor: originalFloorplanSettings.thicknessFloor, entryPointDir: prevValue.entryPointDir - } + }; }); - } + }; }, [ originalFloorplanSettings.thicknessFloor, originalFloorplanSettings.thicknessWall, originalFloorplanSettings.wallHeight, setVisualizationSettings ]); useEffect(() => { if(!entryTileReceived || !occupiedTilesReceived) return; - + FloorplanEditor.instance.renderTiles(); }, [ entryTileReceived, occupiedTilesReceived ]); @@ -144,45 +124,56 @@ export const FloorplanCanvasView: FC = props => const currentElement = elementRef.current; if(!currentElement) return; - - currentElement.appendChild(FloorplanEditor.instance.renderer.canvas); + + const wrapper = canvasWrapperRef.current; + + if(wrapper) wrapper.appendChild(FloorplanEditor.instance.renderer.canvas); currentElement.addEventListener('pointerup', onPointerEvent); - currentElement.addEventListener('pointerout', onPointerEvent); - currentElement.addEventListener('pointerdown', onPointerEvent); - currentElement.addEventListener('pointermove', onPointerEvent); - return () => + return () => { if(currentElement) { currentElement.removeEventListener('pointerup', onPointerEvent); - currentElement.removeEventListener('pointerout', onPointerEvent); - currentElement.removeEventListener('pointerdown', onPointerEvent); - currentElement.removeEventListener('pointermove', onPointerEvent); } - } + }; }, []); - useEffect(() => - { - if(!setScrollHandler) return; - - setScrollHandler(() => onClickArrowButton); - - return () => setScrollHandler(null); - }, [ setScrollHandler ]); - return ( - - + + +
+ +
+ + +
{ children } ); -} +}; diff --git a/src/components/floorplan-editor/views/FloorplanHeightSelector.tsx b/src/components/floorplan-editor/views/FloorplanHeightSelector.tsx new file mode 100644 index 0000000..8163c98 --- /dev/null +++ b/src/components/floorplan-editor/views/FloorplanHeightSelector.tsx @@ -0,0 +1,54 @@ +import { FC } from 'react'; +import { COLORMAP, FloorAction, HEIGHT_SCHEME } from '@nitrots/nitro-renderer'; +import { FloorplanEditor } from '@nitrots/nitro-renderer'; +import { Column, Text } from '../../../common'; +import { useFloorplanEditorContext } from '../FloorplanEditorContext'; + +const colormap = COLORMAP as Record; + +export const FloorplanHeightSelector: FC<{}> = () => +{ + const { floorHeight, setFloorHeight, setFloorAction } = useFloorplanEditorContext(); + + const onSelectHeight = (height: number) => + { + setFloorHeight(height); + setFloorAction(FloorAction.SET); + + FloorplanEditor.instance.actionSettings.currentAction = FloorAction.SET; + FloorplanEditor.instance.actionSettings.currentHeight = height.toString(36); + }; + + const heights: number[] = []; + + for(let i = 26; i >= 0; i--) heights.push(i); + + return ( + + { floorHeight } +
+ { heights.map(h => + { + const char = HEIGHT_SCHEME[h + 1]; + const color = colormap[char] || '101010'; + const isActive = (floorHeight === h); + + return ( +
onSelectHeight(h) } + title={ `${ h }` } + /> + ); + }) } +
+ + ); +}; diff --git a/src/components/floorplan-editor/views/FloorplanOptionsView.tsx b/src/components/floorplan-editor/views/FloorplanOptionsView.tsx index 5207b15..d4e7705 100644 --- a/src/components/floorplan-editor/views/FloorplanOptionsView.tsx +++ b/src/components/floorplan-editor/views/FloorplanOptionsView.tsx @@ -1,45 +1,32 @@ -import { FC, useState } from 'react'; -import { FaArrowDown, FaArrowLeft, FaArrowRight, FaArrowUp, FaCaretLeft, FaCaretRight } from 'react-icons/fa'; +import { FC } from 'react'; import { LocalizeText } from '../../../api'; -import { Button, Column, Flex, LayoutGridItem, Slider, Text } from '../../../common'; -import { COLORMAP, FloorAction } from '@nitrots/nitro-renderer'; +import { Flex, LayoutGridItem, Text } from '../../../common'; +import { FloorAction } from '@nitrots/nitro-renderer'; import { FloorplanEditor } from '@nitrots/nitro-renderer'; import { useFloorplanEditorContext } from '../FloorplanEditorContext'; -const MIN_WALL_HEIGHT: number = 0; -const MAX_WALL_HEIGHT: number = 16; - -const MIN_FLOOR_HEIGHT: number = 0; -const MAX_FLOOR_HEIGHT: number = 26; - -type ScrollDirection = 'up' | 'down' | 'left' | 'right'; - interface FloorplanOptionsViewProps { - onCanvasScroll?(direction: ScrollDirection): void; } export const FloorplanOptionsView: FC = props => { - const { onCanvasScroll = () => {} } = props; - const { visualizationSettings = null, setVisualizationSettings = null } = useFloorplanEditorContext(); - const [ floorAction, setFloorAction ] = useState(FloorAction.SET); - const [ floorHeight, setFloorHeight ] = useState(0); - const [ isSquareSelectMode, setSquareSelectMode ] = useState(false); - + const { visualizationSettings = null, setVisualizationSettings = null, floorAction, setFloorAction } = useFloorplanEditorContext(); + const isSquareSelectMode = FloorplanEditor.instance.isSquareSelectMode; + const selectAction = (action: number) => { setFloorAction(action); FloorplanEditor.instance.actionSettings.currentAction = action; - } + }; const toggleSquareSelectMode = () => { - const nextValue = FloorplanEditor.instance.toggleSquareSelectMode(); - - setSquareSelectMode(nextValue); - } + FloorplanEditor.instance.toggleSquareSelectMode(); + // force re-render by toggling action to same value + setFloorAction(prev => prev); + }; const changeDoorDirection = () => { @@ -58,18 +45,19 @@ export const FloorplanOptionsView: FC = props => return newValue; }); - } + }; - const onFloorHeightChange = (value: number) => + const onWallThicknessChange = (value: number) => { - if(isNaN(value) || (value <= 0)) value = 0; + setVisualizationSettings(prevValue => + { + const newValue = { ...prevValue }; - if(value > 26) value = 26; + newValue.thicknessWall = value; - setFloorHeight(value); - - FloorplanEditor.instance.actionSettings.currentHeight = value.toString(36); - } + return newValue; + }); + }; const onFloorThicknessChange = (value: number) => { @@ -81,157 +69,54 @@ export const FloorplanOptionsView: FC = props => return newValue; }); - } - - const onWallThicknessChange = (value: number) => - { - setVisualizationSettings(prevValue => - { - const newValue = { ...prevValue }; - - newValue.thicknessWall = value; - - return newValue; - }); - } - - const onWallHeightChange = (value: number) => - { - if(isNaN(value) || (value <= 0)) value = MIN_WALL_HEIGHT; - - if(value > MAX_WALL_HEIGHT) value = MAX_WALL_HEIGHT; - - setVisualizationSettings(prevValue => - { - const newValue = { ...prevValue }; - - newValue.wallHeight = value; - - return newValue; - }); - } - - const increaseWallHeight = () => - { - let height = (visualizationSettings.wallHeight + 1); - - if(height > MAX_WALL_HEIGHT) height = MAX_WALL_HEIGHT; - - onWallHeightChange(height); - } - - const decreaseWallHeight = () => - { - let height = (visualizationSettings.wallHeight - 1); - - if(height <= 0) height = MIN_WALL_HEIGHT; - - onWallHeightChange(height); - } + }; return ( - - - - { LocalizeText('floor.plan.editor.draw.mode') } - - - selectAction(FloorAction.SET) }> - - - selectAction(FloorAction.UNSET) }> - - - - - selectAction(FloorAction.UP) }> - - - selectAction(FloorAction.DOWN) }> - - - - selectAction(FloorAction.DOOR) }> - - - FloorplanEditor.instance.toggleSelectAll() }> - - - - - - - - - { LocalizeText('floor.plan.editor.enter.direction') } - - - - { LocalizeText('floor.editor.wall.height') } - - - onWallHeightChange(event.target.valueAsNumber) } /> - - - - - { LocalizeText('floor.plan.editor.room.options') } - - - - - + + + { LocalizeText('floor.plan.editor.draw.mode') } + + selectAction(FloorAction.SET) }> + + + selectAction(FloorAction.UNSET) }> + + + selectAction(FloorAction.UP) }> + + + selectAction(FloorAction.DOWN) }> + + + selectAction(FloorAction.DOOR) }> + + + FloorplanEditor.instance.toggleSelectAll() }> + + + + + + - - - { LocalizeText('floor.plan.editor.tile.height') }: { floorHeight } -
- onFloorHeightChange(event) } - renderThumb={ (props, state) => - { - const { key, style, ...rest } = (props as Record); - - return
{ state.valueNow }
; - } } /> -
- - - - - - - -
- - - - - - + + { LocalizeText('floor.plan.editor.enter.direction') } + - + + + + + ); -} \ No newline at end of file +}; diff --git a/src/components/floorplan-editor/views/FloorplanPreviewView.tsx b/src/components/floorplan-editor/views/FloorplanPreviewView.tsx new file mode 100644 index 0000000..cd82a9c --- /dev/null +++ b/src/components/floorplan-editor/views/FloorplanPreviewView.tsx @@ -0,0 +1,328 @@ +import { FC, useEffect, useRef } from 'react'; +import { COLORMAP, HEIGHT_SCHEME, FloorplanEditor } from '@nitrots/nitro-renderer'; +import { useFloorplanEditorContext } from '../FloorplanEditorContext'; + +const colormap = COLORMAP as Record; + +const PREVIEW_TILE_W = 16; +const PREVIEW_TILE_H = 8; +const PREVIEW_BLOCK_H = 5; +const WALL_HEIGHT_PX = 40; +const WALL_COLOR = '#6B7B5E'; +const WALL_SIDE_COLOR = '#5A6A4F'; +const WALL_TOP_COLOR = '#7D8E6F'; + +function hexToRgb(hex: string): [number, number, number] +{ + const r = parseInt(hex.substring(0, 2), 16); + const g = parseInt(hex.substring(2, 4), 16); + const b = parseInt(hex.substring(4, 6), 16); + + return [ r, g, b ]; +} + +function rgbToHex(r: number, g: number, b: number): string +{ + return `#${ ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1) }`; +} + +function darken(hex: string, factor: number): string +{ + const [ r, g, b ] = hexToRgb(hex); + + return rgbToHex( + Math.floor(r * factor), + Math.floor(g * factor), + Math.floor(b * factor) + ); +} + +function getTilemapBounds(tilemap: any[][]): { minX: number; minY: number; maxX: number; maxY: number } +{ + let minX = Infinity, minY = Infinity, maxX = -Infinity, maxY = -Infinity; + + for(let y = 0; y < tilemap.length; y++) + { + if(!tilemap[y]) continue; + + for(let x = 0; x < tilemap[y].length; x++) + { + if(!tilemap[y][x] || tilemap[y][x].height === 'x') continue; + + if(x < minX) minX = x; + if(x > maxX) maxX = x; + if(y < minY) minY = y; + if(y > maxY) maxY = y; + } + } + + if(minX === Infinity) return { minX: 0, minY: 0, maxX: 0, maxY: 0 }; + + return { minX, minY, maxX, maxY }; +} + +function renderPreview(canvas: HTMLCanvasElement, wallHeight: number): void +{ + const ctx = canvas.getContext('2d'); + const tilemap = FloorplanEditor.instance.tilemap; + + if(!ctx || !tilemap || tilemap.length === 0) + { + if(ctx) + { + ctx.fillStyle = '#1a1a1a'; + ctx.fillRect(0, 0, canvas.width, canvas.height); + } + + return; + } + + const bounds = getTilemapBounds(tilemap); + const tilesW = bounds.maxX - bounds.minX + 1; + const tilesH = bounds.maxY - bounds.minY + 1; + + // find max height for offset calculation + let maxTileHeight = 0; + + for(let y = bounds.minY; y <= bounds.maxY; y++) + { + for(let x = bounds.minX; x <= bounds.maxX; x++) + { + if(!tilemap[y] || !tilemap[y][x] || tilemap[y][x].height === 'x') continue; + + const hi = HEIGHT_SCHEME.indexOf(tilemap[y][x].height) - 1; + + if(hi > maxTileHeight) maxTileHeight = hi; + } + } + + // calculate isometric bounds + const isoW = (tilesW + tilesH) * PREVIEW_TILE_W; + const isoH = (tilesW + tilesH) * PREVIEW_TILE_H + maxTileHeight * PREVIEW_BLOCK_H + WALL_HEIGHT_PX; + + // scale to fit canvas + const scaleX = (canvas.width - 20) / isoW; + const scaleY = (canvas.height - 20) / isoH; + const scale = Math.min(scaleX, scaleY, 3); + + const offsetX = (canvas.width - isoW * scale) / 2; + const offsetY = (canvas.height - isoH * scale) / 2 + WALL_HEIGHT_PX * scale * 0.5; + + ctx.fillStyle = '#1a1a1a'; + ctx.fillRect(0, 0, canvas.width, canvas.height); + + ctx.save(); + ctx.translate(offsetX, offsetY); + ctx.scale(scale, scale); + + const tw = PREVIEW_TILE_W; + const th = PREVIEW_TILE_H; + + function isoX(gx: number, gy: number): number + { + return (gx - bounds.minX - gy + bounds.minY) * tw + (tilesH - 1) * tw; + } + + function isoY(gx: number, gy: number): number + { + return (gx - bounds.minX + gy - bounds.minY) * th; + } + + function hasActiveTile(gx: number, gy: number): boolean + { + return tilemap[gy] && tilemap[gy][gx] && tilemap[gy][gx].height !== 'x'; + } + + function getTileHeight(gx: number, gy: number): number + { + if(!hasActiveTile(gx, gy)) return 0; + + return Math.max(0, HEIGHT_SCHEME.indexOf(tilemap[gy][gx].height) - 1); + } + + // draw walls on north and west edges + const wallH = wallHeight > 0 ? wallHeight * PREVIEW_BLOCK_H + WALL_HEIGHT_PX * 0.3 : WALL_HEIGHT_PX * 0.6; + + for(let y = bounds.minY; y <= bounds.maxY; y++) + { + for(let x = bounds.minX; x <= bounds.maxX; x++) + { + if(!hasActiveTile(x, y)) continue; + + const tileH = getTileHeight(x, y) * PREVIEW_BLOCK_H; + const cx = isoX(x, y); + const cy = isoY(x, y) - tileH; + + // west wall (no tile to the left) + if(!hasActiveTile(x - 1, y)) + { + ctx.beginPath(); + ctx.moveTo(cx, cy + th); + ctx.lineTo(cx, cy + th - wallH); + ctx.lineTo(cx + tw, cy - wallH); + ctx.lineTo(cx + tw, cy); + ctx.closePath(); + ctx.fillStyle = WALL_SIDE_COLOR; + ctx.fill(); + ctx.strokeStyle = '#4A5A3F'; + ctx.lineWidth = 0.5; + ctx.stroke(); + } + + // north wall (no tile above) + if(!hasActiveTile(x, y - 1)) + { + ctx.beginPath(); + ctx.moveTo(cx + tw, cy); + ctx.lineTo(cx + tw, cy - wallH); + ctx.lineTo(cx + tw * 2, cy + th - wallH); + ctx.lineTo(cx + tw * 2, cy + th); + ctx.closePath(); + ctx.fillStyle = WALL_COLOR; + ctx.fill(); + ctx.strokeStyle = '#4A5A3F'; + ctx.lineWidth = 0.5; + ctx.stroke(); + } + + // wall top cap - corner + if(!hasActiveTile(x - 1, y) && !hasActiveTile(x, y - 1)) + { + ctx.beginPath(); + ctx.moveTo(cx + tw, cy - wallH); + ctx.lineTo(cx + tw + tw * 0.3, cy - wallH - th * 0.3); + ctx.lineTo(cx + tw, cy - wallH - th * 0.6); + ctx.lineTo(cx + tw - tw * 0.3, cy - wallH - th * 0.3); + ctx.closePath(); + ctx.fillStyle = WALL_TOP_COLOR; + ctx.fill(); + } + } + } + + // draw tiles back-to-front + for(let y = bounds.minY; y <= bounds.maxY; y++) + { + for(let x = bounds.minX; x <= bounds.maxX; x++) + { + if(!hasActiveTile(x, y)) continue; + + const tile = tilemap[y][x]; + const heightIndex = HEIGHT_SCHEME.indexOf(tile.height) - 1; + const tileH = Math.max(0, heightIndex) * PREVIEW_BLOCK_H; + + const cx = isoX(x, y); + const cy = isoY(x, y) - tileH; + + const heightChar = tile.height; + const baseColor = colormap[heightChar] || 'aaaaaa'; + const topColor = `#${ baseColor }`; + const leftColor = darken(baseColor, 0.65); + const rightColor = darken(baseColor, 0.80); + + // draw side faces if tile has height + const blockH = Math.max(0, heightIndex) * PREVIEW_BLOCK_H; + + // left face (visible when no neighbor to south or neighbor is shorter) + const southH = getTileHeight(x, y + 1); + const leftExpose = hasActiveTile(x, y + 1) ? Math.max(0, heightIndex - southH) * PREVIEW_BLOCK_H : blockH + PREVIEW_BLOCK_H; + + if(leftExpose > 0) + { + ctx.beginPath(); + ctx.moveTo(cx, cy + th); + ctx.lineTo(cx + tw, cy + th * 2); + ctx.lineTo(cx + tw, cy + th * 2 + leftExpose); + ctx.lineTo(cx, cy + th + leftExpose); + ctx.closePath(); + ctx.fillStyle = leftColor; + ctx.fill(); + } + + // right face + const eastH = getTileHeight(x + 1, y); + const rightExpose = hasActiveTile(x + 1, y) ? Math.max(0, heightIndex - eastH) * PREVIEW_BLOCK_H : blockH + PREVIEW_BLOCK_H; + + if(rightExpose > 0) + { + ctx.beginPath(); + ctx.moveTo(cx + tw * 2, cy + th); + ctx.lineTo(cx + tw, cy + th * 2); + ctx.lineTo(cx + tw, cy + th * 2 + rightExpose); + ctx.lineTo(cx + tw * 2, cy + th + rightExpose); + ctx.closePath(); + ctx.fillStyle = rightColor; + ctx.fill(); + } + + // top face + ctx.beginPath(); + ctx.moveTo(cx + tw, cy); + ctx.lineTo(cx + tw * 2, cy + th); + ctx.lineTo(cx + tw, cy + th * 2); + ctx.lineTo(cx, cy + th); + ctx.closePath(); + ctx.fillStyle = topColor; + ctx.fill(); + + // door indicator + const door = FloorplanEditor.instance.doorLocation; + + if(door.x === x && door.y === y) + { + ctx.fillStyle = 'rgba(255, 255, 255, 0.5)'; + ctx.fill(); + ctx.strokeStyle = '#ffffff'; + ctx.lineWidth = 1; + ctx.stroke(); + } + } + } + + ctx.restore(); +} + +export const FloorplanPreviewView: FC<{}> = () => +{ + const { tilemapVersion, visualizationSettings } = useFloorplanEditorContext(); + const canvasRef = useRef(null); + const rafRef = useRef(0); + + useEffect(() => + { + if(!canvasRef.current) return; + + if(rafRef.current) cancelAnimationFrame(rafRef.current); + + rafRef.current = requestAnimationFrame(() => + { + const canvas = canvasRef.current; + + if(!canvas) return; + + const parent = canvas.parentElement; + + if(parent) + { + canvas.width = parent.clientWidth; + canvas.height = parent.clientHeight; + } + + renderPreview(canvas, visualizationSettings?.wallHeight ?? 0); + }); + + return () => + { + if(rafRef.current) cancelAnimationFrame(rafRef.current); + }; + }, [ tilemapVersion, visualizationSettings?.wallHeight ]); + + return ( +
+ +
+ ); +};