88 lines
2.7 KiB
Lua
88 lines
2.7 KiB
Lua
require "map"
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local arcade_config = require("arcade_config")
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viewport={}
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function viewport.new()
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return { x=0, y=0,
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width=arcade_config.resolucion.width,
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height=arcade_config.resolucion.height,
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position=viewport.position,
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print=viewport.print,
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room=viewport.coord2room,
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roomXY= viewport.room2coord,
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tile= viewport.coord2tile }
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end
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function viewport:coord2tile ()
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local tw = arcade_config.tiles_width
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local th = arcade_config.tiles_height
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local cols = mapa_room_cols
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local rows = mapa_room_rows
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local rooms_per_floor = mapa_rooms_per_piso
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local calc_col = math.floor(self.x / tw) % cols
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local calc_row = math.floor(self.y / th) % rows
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local calc_room = math.floor(self.y / (th * rows))*rooms_per_floor+math.floor(self.x / (tw * cols))
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-- print("X= "..self.x.." / W="..tw.." / C= "..cols.." > "..calc_col)
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-- print("Y= "..self.y.." / H="..th.." / R= "..rows.." > "..calc_row)
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-- print("CR= "..calc_row.." / RF= "..rooms_per_floor.." / CC= "..calc_col)
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-- local tile_offset_x = self.x - (calc_col * tw * cols)
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-- local tile_offset_y = self.y - (calc_row * th * rows)
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local tile_offset_x = self.x - (calc_col * tw) - ((calc_room%rooms_per_floor)*cols*tw)
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local tile_offset_y = self.y - (calc_row * th) - ( math.floor(calc_room/10)*rows*th)
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-- print(self.x.." C"..calc_col.." W"..tw.." R"..calc_room.." c"..cols.." > "..tile_offset_x)
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-- room, x, y, offset x, offset y
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return calc_room, calc_col, calc_row, tile_offset_x, tile_offset_y
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end
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function viewport:coord2room ()
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local tw = arcade_config.tiles_width
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local th = arcade_config.tiles_height
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local cols = mapa_room_cols
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local rows = mapa_room_rows
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local rooms_per_floor = mapa_rooms_per_piso
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local calc_col = math.floor(self.x / (tw * cols))
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local calc_row = math.floor(self.y / (th * rows))
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local calc_room = calc_row*rooms_per_floor+calc_col
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return calc_room
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end
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function viewport:room2coord ( room )
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local tw = arcade_config.tiles_width
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local th = arcade_config.tiles_height
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local cols = mapa_room_cols
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local rows = mapa_room_rows
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local rooms_per_floor = mapa_rooms_per_piso
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local x = (room % rooms_per_floor) * cols * tw
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local y = math.floor(room/rooms_per_floor) * rows * th
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local room_center_x_offset = (cols * tw) >> 1
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local room_center_y_offset = (rows * th) >> 1
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-- return x+room_center_x_offset, y+room_center_y_offset
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return x, y
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end
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function viewport:position(x, y)
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local nx = (x ~= nil) and x or self.x
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local ny = (y ~= nil) and y or self.y
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self.x = nx
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self.y = ny
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return self.x, self.y
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end
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function viewport:print()
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local room = self:room()
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draw.rectf(0,7,45,14,16)
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draw.text("X="..self.x.." , Y= "..self.y..", R"..room,1,8,2)
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end
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return viewport |