vanillian: AdvTiledLoader/Map.lua annotate

annotate AdvTiledLoader/Map.lua @ 48:eeb43b94f625 default tip

merge

author	Makdaam
date	Sun, 16 Dec 2012 19:50:44 +0100
parents	0c46edeabad6
children

rev	line source
2 0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	1 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	2 -- -= Map =-
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	3 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	4 -- Setup
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	5
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	6 -- Import the other classes
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	7 TILED_LOADER_PATH = TILED_LOADER_PATH or ({...})[1]:gsub("[%.\\/][Mm]ap$", "") .. '.'
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	8 local Tile = require( TILED_LOADER_PATH .. "Tile")
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	9 local TileSet = require( TILED_LOADER_PATH .. "TileSet")
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	10 local TileLayer = require( TILED_LOADER_PATH .. "TileLayer")
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	11 local Object = require( TILED_LOADER_PATH .. "Object")
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	12 local ObjectLayer = require( TILED_LOADER_PATH .. "ObjectLayer")
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	13
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	14 -- Localize some functions so they are faster
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	15 local love = love
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	16 local table = table
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	17 local ceil = math.ceil
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	18 local floor = math.floor
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	19
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	20 -- Make our map class
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	21 local Map = {class = "Map"}
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	22 Map.__index = Map
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	23
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	24 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	25 -- Returns a new map
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	26 function Map:new(name, width, height, tileWidth, tileHeight, orientation, path, prop)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	27
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	28 -- Our map
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	29 local map = setmetatable({}, Map)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	30 prop = prop or {}
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	31
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	32 -- Public:
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	33 map.name = name or "Unnamed Map" -- Name of the map
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	34 map.width = width or 0 -- Width of the map in tiles
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	35 map.height = height or 0 -- Height of the map in tiles
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	36 map.tileWidth = tileWidth or 0 -- Width in pixels of each tile
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	37 map.tileHeight = tileHeight or 0 -- Height in pixels of each tile
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	38 map.orientation = orientation or "orthogonal" -- Type of map. orthogonal or isometric
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	39 map.properties = prop or {} -- Properties of the map set by Tiled
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	40 map.useSpriteBatch = prop.atl_useSpriteBatch -- True = TileLayers use sprite batches
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	41 map.visible = true -- False = the map will not be drawn
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	42 map.drawObjects = prop.atl_drawObjects -- True = object layers will be drawn
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	43
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	44 map.viewX = prop.atl_viewX or 0 -- X coord of the viewing screen.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	45 map.viewY = prop.atl_viewY or 0 -- Y coord of the viewing screen.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	46 map.viewW = prop.atl_viewW or love.graphics.getWidth() -- The width of the viewing screen
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	47 map.viewH = prop.atl_viewH or love.graphics.getHeight() -- The height of the viewing screen
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	48 map.viewScaling = 1 -- The game scaling
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	49 map.viewPadding = 10 -- Padding for the view
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	50
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	51 map.offsetX = prop.atl_offsetX or 0 -- Drawing offset X
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	52 map.offsetY = prop.atl_offsetY or 0 -- Drawing offset Y
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	53
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	54 map.layers = {} -- Layers of the map indexed by name
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	55 map.tilesets = {} -- Tilesets indexed by name
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	56 map.tiles = {} -- Tiles indexed by id
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	57 map.layerOrder = {} -- The order of the layers. Callbacks are called in this order.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	58
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	59 -- Private:
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	60 map._widestTile = 0 -- The widest tile on the map.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	61 map._highestTile = 0 -- The tallest tile on the map.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	62 map._forceRedraw = false -- If true then the next redraw is forced
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	63 map._previousUseSpriteBatch = false -- The previous useSpiteBatch.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	64 map._tileClipboard = nil -- The value that stored for tile copying and pasting.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	65 map._directory = path -- The directory the map is in
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	66
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	67 -- Return the new map
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	68 return map
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	69 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	70
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	71 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	72 -- Creates a new tileset and adds it to the map. The map will then auto-update its tiles.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	73 function Map:newTileSet(...)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	74 if not name then
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	75 error("Map:newTileSet - The name parameter is invalid")
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	76 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	77 self.tilesets[name] = TileSet:new(...)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	78 self:updateTiles()
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	79 return self.tilesets[name]
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	80 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	81
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	82 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	83 -- Creates a new TileLayer and adds it to the map. The position parameter is the position to insert
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	84 -- the layer into the layerOrder.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	85 function Map:newTileLayer(position, ...)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	86 if self.layers[name] then
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	87 error( string.format("Map:newTileLayer - The layer name \"%s\" already exists.", name) )
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	88 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	89 self.layers[name] = TileLayer:new(self, ...)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	90 table.insert(self.layerOrder, position or #self.layerOrder + 1, self.layers[name])
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	91 return self.layers[name]
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	92 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	93
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	94 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	95 -- Creates a new ObjectLayer and inserts it into the map
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	96 function Map:newObjectLayer(position, ...)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	97 if self.layers[name] then
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	98 error( string.format("Map:newObjectLayer - The layer name \"%s\" already exists.", name) )
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	99 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	100 self.layers[name] = ObjectLayer:new(self, ...)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	101 table.insert(self.layerOrder, position or #self.layerOrder + 1, self.layers[name])
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	102 return self.layers[name]
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	103 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	104
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	105 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	106 -- Add a custom layer to the map. You can include a predefined layer table or one will be created.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	107 function Map:newCustomLayer(name, position, layer)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	108 if self.layers[name] then
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	109 error( string.format("Map:newCustomLayer - The layer name \"%s\" already exists.", name) )
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	110 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	111 self.layers[name] = layer or {name=name}
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	112 self.layers[name].class = "CustomLayer"
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	113 table.insert(self.layerOrder, position or #self.layerOrder + 1, self.layers[name])
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	114 return self.layers[name]
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	115 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	116
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	117 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	118 -- Cuts tiles out of tilesets and stores them in the tiles tables under their id
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	119 -- Call this after the tilesets are set up
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	120 function Map:updateTiles()
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	121 self.tiles = {}
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	122 self._widestTile = 0
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	123 self._highestTile = 0
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	124 for _, ts in pairs(self.tilesets) do
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	125 if ts.tileWidth > self._widestTile then self._widestTile = ts.tileWidth end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	126 if ts.tileHeight > self._highestTile then self._highestTile = ts.tileHeight end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	127 for id, val in pairs(ts:getTiles()) do
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	128 self.tiles[id] = val
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	129 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	130 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	131 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	132
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	133 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	134 -- Forces the map to redraw the sprite batches.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	135 function Map:forceRedraw()
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	136 self._forceRedraw = true
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	137 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	138
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	139 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	140 -- Performs a callback on all map layers.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	141 local layer
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	142 function Map:callback(cb, ...)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	143 if cb == "draw" then self:_updateTileRange() end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	144 for i = 1, #self.layerOrder do
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	145 layer = self.layerOrder[i]
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	146 if layer[cb] then layer[cb](layer, ...) end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	147 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	148 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	149
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	150 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	151 -- Draw the map.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	152 function Map:draw()
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	153 if self.visible then self:callback("draw") end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	154 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	155
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	156 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	157 -- Returns the position of the layer inside the map's layerOrder. Can be the layer name or table.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	158 function Map:layerPosition(layer)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	159 if type(layer) == "string" then layer = self.layers[layer] end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	160 for i = 1,#self.layerOrder do
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	161 if self.layerOrder[i] == layer then return i end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	162 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	163 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	164
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	165 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	166 -- Returns the position of the layer inside the map's layerOrder. The passed layers can be the
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	167 -- layer name, the layer tables themselves, or the layer positions.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	168 function Map:swapLayers(layer1, layer2)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	169 if type(layer1) ~= "number" then layer1 = self:layerPosition(layer1) end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	170 if type(layer2) ~= "number" then layer2 = self:layerPosition(layer2) end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	171 local bubble = self.layers[layer1]
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	172 self.layers[layer1] = self.layers[layer2]
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	173 self.layers[layer2] = bubble
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	174 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	175
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	176 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	177 -- Removes a layer from the map
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	178 function Map:removeLayer(layer)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	179 if type(layer) ~= "number" then layer = self:layerPosition(layer) end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	180 layer = table.remove(self.layerOrder, layer)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	181 self.layers[layer.name] = nil
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	182 return layer
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	183 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	184
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	185 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	186 -- Turns an isometric location into a world location. The unit length for isometric tiles is always
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	187 -- the map's tileHeight. This is both for width and height.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	188 local h, tw, th
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	189 function Map:fromIso(x, y)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	190 h, tw, th = self.height, self.tileWidth, self.tileHeight
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	191 return ((x-y)/th + h - 1)*tw/2, (x+y)/2
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	192 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	193
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	194 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	195 -- Turns a world location into an isometric location
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	196 local ix, iy
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	197 function Map:toIso(a, b)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	198 a, b = a or 0, b or 0
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	199 h, tw, th = self.height, self.tileWidth, self.tileHeight
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	200 ix = b - (h-1)th/2 + (ath)/tw
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	201 iy = 2*b - ix
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	202 return ix, iy
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	203 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	204
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	205 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	206 -- Sets the draw range
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	207 function Map:setDrawRange(x,y,w,h)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	208 self.viewX, self.viewY, self.viewW, self.viewH = x, y, w, h
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	209 self.viewPadding = 0
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	210 self.viewScaling = 1
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	211 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	212
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	213 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	214 -- Automatically sets the draw range to fit the display
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	215 function Map:autoDrawRange(tx, ty, scale, pad)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	216 tx, ty, scale, pad = tx or 0, ty or 0, scale or 1, pad or 0
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	217 self.viewX = -tx
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	218 self.viewY = -ty
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	219 self.viewW = love.graphics.getWidth()
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	220 self.viewH = love.graphics.getHeight()
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	221 self.viewScaling = scale > 0.001 and scale or 0.001
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	222 self.viewPadding = pad
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	223 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	224
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	225 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	226 -- Returns the normal draw range
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	227 function Map:getDrawRange()
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	228 return self.viewX - self.viewPadding, self.viewY - self.viewPadding,
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	229 self.viewW/self.viewScaling + self.viewPadding*2,
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	230 self.viewH/self.viewScaling + self.viewPadding*2
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	231 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	232
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	233 ----------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	234 -- Private Functions
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	235 ----------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	236 -- This is an internal function used to update the map's _tileRange, _previousTileRange, and
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	237 -- _specialRedraw
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	238 local x1, y1, x2, y2, highOffset, widthOffset, tr, ptr, layer
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	239 function Map:_updateTileRange()
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	240
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	241 -- Offset to make sure we can always draw the highest and widest tile
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	242 heightOffset = self._highestTile - self.tileHeight
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	243 widthOffset = self._widestTile - self.tileWidth
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	244
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	245 -- Go through each layer
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	246 for i = 1,#self.layerOrder do
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	247 layer = self.layerOrder[i]
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	248
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	249 -- If the layer is a TileLayer
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	250 if layer.class == "TileLayer" then
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	251
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	252 -- Get the draw range.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	253 x1 = self.viewX * layer.parallaxX - self.viewPadding + layer.offsetX
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	254 y1 = self.viewY * layer.parallaxY - self.viewPadding + layer.offsetY
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	255 x2 = self.viewW/self.viewScaling + self.viewPadding*2
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	256 y2 = self.viewH/self.viewScaling + self.viewPadding*2
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	257
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	258 -- Apply the offset
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	259 x1 = x1 - self.offsetX - layer.offsetX
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	260 y1 = y1 - self.offsetY - layer.offsetY
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	261
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	262 -- Calculate the _tileRange for orthogonal tiles
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	263 if self.orientation == "orthogonal" then
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	264
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	265 -- Limit the drawing range. We must make sure we can draw the tiles that are bigger
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	266 -- than the self's tileWidth and tileHeight.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	267 if x1 and y1 and x2 and y2 then
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	268 x2 = ceil(x2/self.tileWidth)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	269 y2 = ceil((y2+heightOffset)/self.tileHeight)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	270 x1 = floor((x1-widthOffset)/self.tileWidth)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	271 y1 = floor(y1/self.tileHeight)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	272
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	273 -- Make sure that we stay within the boundry of the map
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	274 x1 = x1 > 0 and x1 or 0
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	275 y1 = y1 > 0 and y1 or 0
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	276 x2 = x2 < self.width and x2 or self.width - 1
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	277 y2 = y2 < self.height and y2 or self.height - 1
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	278
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	279 else
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	280 -- If the drawing range isn't defined then we draw all the tiles
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	281 x1, y1, x2, y2 = 0, 0, self.width-1, self.height-1
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	282 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	283
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	284 -- Calculate the _tileRange for isometric tiles.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	285 else
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	286 -- If the drawRange is set
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	287 if x1 and y1 and x2 and y2 then
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	288 x1, y1 = self:toIso(x1-self._widestTile,y1)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	289 x1, y1 = ceil(x1/self.tileHeight), ceil(y1/self.tileHeight)-1
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	290 x2 = ceil((x2+self._widestTile)/self.tileWidth)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	291 y2 = ceil((y2+heightOffset)/self.tileHeight)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	292 -- else draw everything
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	293 else
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	294 x1 = 0
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	295 y1 = 0
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	296 x2 = self.width - 1
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	297 y2 = self.height - 1
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	298 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	299 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	300
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	301 -- Assign the new values to the tile range
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	302 tr, ptr = layer._tileRange, layer._previousTileRange
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	303 ptr[1], ptr[2], ptr[3], ptr[4] = tr[1], tr[2], tr[3], tr[4]
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	304 tr[1], tr[2], tr[3], tr[4] = x1, y1, x2, y2
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	305
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	306 -- If the tile range or useSpriteBatch is different than the last frame then we need to
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	307 -- update its sprite batches.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	308 layer._redraw = self.useSpriteBatch ~= self._previousUseSpriteBatch or
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	309 self._forceRedraw or
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	310 tr[1] ~= ptr[1] or
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	311 tr[2] ~= ptr[2] or
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	312 tr[3] ~= ptr[3] or
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	313 tr[4] ~= ptr[4]
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	314 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	315 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	316
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	317 -- Set the previous useSpritebatch
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	318 self._previousUseSpriteBatch = self.useSpriteBatch
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	319
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	320 -- Reset the forced special redraw
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	321 self._forceRedraw = false
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	322 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	323
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	324 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	325 -- Calling the map as a function will return the layer
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	326 function Map:__call(layerName)
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	327 return self.layers[layerName]
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	328 end
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	329
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	330 ---------------------------------------------------------------------------------------------------
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	331 -- Returns the Map class
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	332 return Map
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	333
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	334
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	335 --[[Copyright (c) 2011-2012 Casey Baxter
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	336
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	337 Permission is hereby granted, free of charge, to any person obtaining a copy
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	338 of this software and associated documentation files (the "Software"), to deal
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	339 in the Software without restriction, including without limitation the rights
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	340 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	341 copies of the Software, and to permit persons to whom the Software is
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	342 furnished to do so, subject to the following conditions:
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	343
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	344 The above copyright notice and this permission notice shall be included in
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	345 all copies or substantial portions of the Software.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	346
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	347 Except as contained in this notice, the name(s) of the above copyright holders
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	348 shall not be used in advertising or otherwise to promote the sale, use or
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	349 other dealings in this Software without prior written authorization.
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	350
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	351 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	352 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	353 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	354 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	355 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	356 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
0c46edeabad6 scrolling map Radomir Dopieralski <sheep-devel@sheep.art.pl> parents: diff changeset	357 THE SOFTWARE.--]]

Mercurial > vanillian

annotate AdvTiledLoader/Map.lua @ 48:eeb43b94f625 default tip