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Diffstat (limited to 'level.wren')
-rw-r--r-- | level.wren | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/level.wren b/level.wren new file mode 100644 index 0000000..4aaacea --- /dev/null +++ b/level.wren @@ -0,0 +1,62 @@ +import "json" for Json +import "graphics" for ImageData +import "math" for Math +import "./layer_type" for LayerType + +class Level { + construct new(levelName) { + _levelData = Json.load("assets/%(levelName).json") + var tileSheetData = _levelData["tilesets"][0] // Assuming I only use single tilesheet + _tileSheet = ImageData.loadFromFile("assets/%(tileSheetData["image"])") + _tileSheetH = tileSheetData["imageheight"] + _tileSheetW = tileSheetData["imagewidth"] + _tileH = tileSheetData["tileheight"] + _tileW = tileSheetData["tilewidth"] + _levelHeight = _levelData["height"] + _levelWidth = _levelData["width"] + _layers = _levelData["layers"] + _rows = Math.floor(_tileSheetW/_tileW) + _cols = Math.floor(_tileSheetH/_tileH) + } + + load(levelName) { + + } + + draw(x, y) { + var startX = x + var startY = y + for(layer in _layers) { + var index = 0 + for(levelY in 0...(_levelHeight)) { + for(levelX in 0...(_levelWidth)) { + if((layer["type"] == LayerType.Tile) && (layer["visible"] == true)) { + var tileIndex = layer["data"][index] + if (tileIndex > 0) { + drawTile(tileIndex-1, x, y) + } + } + index = index + 1 + x = x + 16 + } + y = y + 16 + x = startX + } + x = startX + y = startY + } + } + + drawTile(tileIndex, mapX, mapY) { + var spriteX = (tileIndex % _rows) + var spriteY = Math.floor ((tileIndex - spriteX) % _cols) + _tileSheet.transform({ + "srcX": spriteX * 16, + "srcY": spriteY * 16, + "srcW": _tileW, + "srcH": _tileH, + "scaleX": 1, + "scaleY": 1 + }).draw(mapX,mapY) + } +}
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