478 lines
16 KiB
Ruby
478 lines
16 KiB
Ruby
#==============================================================================
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# ** Game_Map
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#------------------------------------------------------------------------------
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# This class handles the map. It includes scrolling and passable determining
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# functions. Refer to "$game_map" for the instance of this class.
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#==============================================================================
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class Game_Map
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#--------------------------------------------------------------------------
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# * Public Instance Variables
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#--------------------------------------------------------------------------
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attr_accessor :tileset_name # tileset file name
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attr_accessor :autotile_names # autotile file name
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attr_accessor :panorama_name # panorama file name
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attr_accessor :panorama_hue # panorama hue
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attr_accessor :fog_name # fog file name
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attr_accessor :fog_hue # fog hue
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attr_accessor :fog_opacity # fog opacity level
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attr_accessor :fog_blend_type # fog blending method
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attr_accessor :fog_zoom # fog zoom rate
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attr_accessor :fog_sx # fog sx
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attr_accessor :fog_sy # fog sy
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attr_accessor :battleback_name # battleback file name
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attr_accessor :display_x # display x-coordinate * 128
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attr_accessor :display_y # display y-coordinate * 128
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attr_accessor :need_refresh # refresh request flag
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attr_accessor :bg_name # bg file name
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attr_accessor :particles_type # particles name
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attr_accessor :clamped_panorama # panorama is clamped?
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attr_accessor :wrapping # map is wrapping?
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attr_accessor :ambient # ambient light
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attr_reader :passages # passage table
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attr_reader :priorities # prioroty table
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attr_reader :terrain_tags # terrain tag table
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attr_reader :events # events
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attr_reader :fog_ox # fog x-coordinate starting point
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attr_reader :fog_oy # fog y-coordinate starting point
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attr_reader :fog_tone # fog color tone
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#--------------------------------------------------------------------------
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# * List of clamped panorama images
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#--------------------------------------------------------------------------
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CLAMPED_PANORAMAS = [
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'red',
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'red_distort',
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]
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#--------------------------------------------------------------------------
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# * Object Initialization
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#--------------------------------------------------------------------------
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def initialize
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@map_id = 0
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@display_x = 0
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@display_y = 0
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end
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#--------------------------------------------------------------------------
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# * Setup
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# map_id : map ID
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#--------------------------------------------------------------------------
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def setup(map_id)
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# Put map ID in @map_id memory
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@map_id = map_id
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# Load map from file and set @map
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@map = load_data(sprintf("Data/Map%03d.rxdata", @map_id))
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# set tile set information in opening instance variables
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tileset = $data_tilesets[@map.tileset_id]
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if @map.tileset_id > 0
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$game_temp.footstep_sfx = FOOTSTEP_SFX[@map.tileset_id - 1]
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else
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$game_temp.footstep_sfx = nil
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end
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@tileset_name = tileset.tileset_name
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@autotile_names = tileset.autotile_names
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@panorama_name = tileset.panorama_name
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@panorama_hue = tileset.panorama_hue
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@fog_name = tileset.fog_name
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@fog_hue = tileset.fog_hue
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@fog_opacity = tileset.fog_opacity
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@fog_blend_type = tileset.fog_blend_type
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@fog_zoom = tileset.fog_zoom
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@fog_sx = tileset.fog_sx
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@fog_sy = tileset.fog_sy
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@battleback_name = tileset.battleback_name
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@passages = tileset.passages
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@priorities = tileset.priorities
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@terrain_tags = tileset.terrain_tags
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# Initialize displayed coordinates
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@display_x = 0
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@display_y = 0
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# Clear refresh request flag
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@need_refresh = false
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# Set map event data
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@events = {}
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for i in @map.events.keys
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@events[i] = Game_Event.new(@map_id, @map.events[i])
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end
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# Set common event data
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@common_events = {}
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for i in 1...$data_common_events.size
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@common_events[i] = Game_CommonEvent.new(i)
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end
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# Initialize all fog information
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@fog_ox = 0
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@fog_oy = 0
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@fog_tone = Tone.new(0, 0, 0, 0)
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@fog_tone_target = Tone.new(0, 0, 0, 0)
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@fog_tone_duration = 0
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@fog_opacity_duration = 0
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@fog_opacity_target = 0
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# Initialize scroll information
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@scroll_direction = 2
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@scroll_rest = 0
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@scroll_speed = 4
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# Clear BG
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@bg_name = ""
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# Clear particles
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@particles_type = nil
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# Unclamp panorama
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@clamped_panorama = CLAMPED_PANORAMAS.include? @panorama_name
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# Unwrap map
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@wrapping = false
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# Full bright ambient light
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@ambient = Tone.new(0, 0, 0, 0)
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# Construct map name path
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mapinfo = load_data("Data/MapInfos.rxdata")
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@map_name = ""
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i = @map_id
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begin
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@map_name.insert(0, "/" + mapinfo[i].name)
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i = mapinfo[i].parent_id
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end while i > 0
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end
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#--------------------------------------------------------------------------
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# * Get Map ID
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#--------------------------------------------------------------------------
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def map_id
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return @map_id
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end
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#--------------------------------------------------------------------------
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# * Get Map Name
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#--------------------------------------------------------------------------
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def map_name
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return @map_name
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end
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#--------------------------------------------------------------------------
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# * Get Width
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#--------------------------------------------------------------------------
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def width
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return @map.width
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end
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#--------------------------------------------------------------------------
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# * Get Height
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#--------------------------------------------------------------------------
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def height
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return @map.height
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end
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#--------------------------------------------------------------------------
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# * Get Encounter List
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#--------------------------------------------------------------------------
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def encounter_list
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return @map.encounter_list
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end
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#--------------------------------------------------------------------------
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# * Get Encounter Steps
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#--------------------------------------------------------------------------
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def encounter_step
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return @map.encounter_step
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end
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#--------------------------------------------------------------------------
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# * Get Map Data
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#--------------------------------------------------------------------------
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def data
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return @map.data
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end
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#--------------------------------------------------------------------------
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# * Automatically Change Background Music and Backround Sound
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#--------------------------------------------------------------------------
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def autoplay
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if @map.autoplay_bgm
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$game_system.bgm_play(@map.bgm)
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end
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if @map.autoplay_bgs
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$game_system.bgs_play(@map.bgs)
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end
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end
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#--------------------------------------------------------------------------
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# * Refresh
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#--------------------------------------------------------------------------
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def refresh
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# If map ID is effective
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if @map_id > 0
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# Refresh all map events
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for event in @events.values
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event.refresh
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end
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# Refresh all common events
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for common_event in @common_events.values
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common_event.refresh
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end
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end
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# Clear refresh request flag
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@need_refresh = false
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end
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#--------------------------------------------------------------------------
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# * Scroll Down
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# distance : scroll distance
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#--------------------------------------------------------------------------
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def scroll_down(distance)
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#@display_y = [@display_y + distance, (self.height - 15) * 128].min
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@display_y += distance
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end
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#--------------------------------------------------------------------------
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# * Scroll Left
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# distance : scroll distance
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#--------------------------------------------------------------------------
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def scroll_left(distance)
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#@display_x = [@display_x - distance, 0].max
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@display_x -= distance
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end
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#--------------------------------------------------------------------------
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# * Scroll Right
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# distance : scroll distance
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#--------------------------------------------------------------------------
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def scroll_right(distance)
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#@display_x = [@display_x + distance, (self.width - 20) * 128].min
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@display_x += distance
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end
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#--------------------------------------------------------------------------
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# * Scroll Up
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# distance : scroll distance
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#--------------------------------------------------------------------------
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def scroll_up(distance)
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#@display_y = [@display_y - distance, 0].max
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@display_y -= distance
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end
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#--------------------------------------------------------------------------
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# * Determine Valid Coordinates
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# x : x-coordinate
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# y : y-coordinate
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#--------------------------------------------------------------------------
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def valid?(x, y)
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return true if @wrapping
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return (x >= 0 and x < width and y >= 0 and y < height)
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end
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#--------------------------------------------------------------------------
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# * Determine if Passable
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# x : x-coordinate
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# y : y-coordinate
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# d : direction (0,2,4,6,8,10)
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# * 0,10 = determine if all directions are impassable
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# self_event : Self (If event is determined passable)
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#--------------------------------------------------------------------------
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def passable?(x, y, d, self_event = nil)
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# If coordinates given are outside of the map
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unless valid?(x, y)
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# impassable
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return false
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end
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x %= self.width
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y %= self.height
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# Change direction (0,2,4,6,8,10) to obstacle bit (0,1,2,4,8,0)
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bit = (1 << (d / 2 - 1)) & 0x0f
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# Loop in all events
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for event in events.values
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# If tiles other than self are consistent with coordinates
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if event.tile_id >= 0 and event != self_event and
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event.x == x and event.y == y and not event.through
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# If blank tile
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if event.tile_id == 0 && event.character_name.empty?
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return false
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# If obstacle bit is set
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elsif @passages[event.tile_id] & bit != 0
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# impassable
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return false
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# If obstacle bit is set in all directions
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elsif @passages[event.tile_id] & 0x0f == 0x0f
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# impassable
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return false
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# If priorities other than that are 0
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elsif @priorities[event.tile_id] == 0
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# passable
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return true
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end
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end
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end
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# Loop searches in order from top of layer
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blank = 0
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for i in [2, 1, 0]
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# Get tile ID
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tile_id = data[x, y, i]
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# Tile ID acquistion failure
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return false if tile_id == nil
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# Only handle blank if all three layers are blank
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if tile_id < 48 && i > 0
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blank += 1
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next if blank < 3
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end
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# If obstacle bit is set
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if @passages[tile_id] & bit != 0
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# impassable
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return false
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# If obstacle bit is set in all directions
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elsif @passages[tile_id] & 0x0f == 0x0f
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# impassable
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return false
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# If priorities other than that are 0
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elsif @priorities[tile_id] == 0
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# passable
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return true
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end
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end
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# passable
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return true
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end
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#--------------------------------------------------------------------------
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# * Determine Thicket
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# x : x-coordinate
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# y : y-coordinate
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#--------------------------------------------------------------------------
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def bush?(x, y)
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if @map_id != 0
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for i in [2, 1, 0]
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tile_id = data[x, y, i]
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if tile_id == nil
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return false
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elsif @passages[tile_id] & 0x40 == 0x40
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return true
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end
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end
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end
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return false
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end
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#--------------------------------------------------------------------------
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# * Determine Counter
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# x : x-coordinate
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# y : y-coordinate
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#--------------------------------------------------------------------------
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def counter?(x, y)
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if @map_id != 0
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for i in [2, 1, 0]
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tile_id = data[x, y, i]
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if tile_id == nil
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return false
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elsif @passages[tile_id] & 0x80 == 0x80
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return true
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end
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end
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end
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return false
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end
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#--------------------------------------------------------------------------
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# * Get Terrain Tag
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# x : x-coordinate
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# y : y-coordinate
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#--------------------------------------------------------------------------
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def terrain_tag(x, y)
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if @map_id != 0
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for i in [2, 1, 0]
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tile_id = data[x, y, i]
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if tile_id == nil
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next #return 0
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elsif @terrain_tags[tile_id] > 0
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return @terrain_tags[tile_id]
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end
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end
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end
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return 0
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end
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#--------------------------------------------------------------------------
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# * Get Designated Position Event ID
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# x : x-coordinate
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# y : y-coordinate
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#--------------------------------------------------------------------------
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def check_event(x, y)
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for event in $game_map.events.values
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if event.x == x and event.y == y
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return event.id
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end
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end
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end
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#--------------------------------------------------------------------------
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# * Start Scroll
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# direction : scroll direction
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# distance : scroll distance
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# speed : scroll speed
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#--------------------------------------------------------------------------
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def start_scroll(direction, distance, speed)
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@scroll_direction = direction
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@scroll_rest = distance * 128
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@scroll_speed = speed
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end
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#--------------------------------------------------------------------------
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# * Determine if Scrolling
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#--------------------------------------------------------------------------
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def scrolling?
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return @scroll_rest > 0
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end
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#--------------------------------------------------------------------------
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# * Start Changing Fog Color Tone
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# tone : color tone
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# duration : time
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#--------------------------------------------------------------------------
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def start_fog_tone_change(tone, duration)
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@fog_tone_target = tone.clone
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@fog_tone_duration = duration
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if @fog_tone_duration == 0
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@fog_tone = @fog_tone_target.clone
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end
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end
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#--------------------------------------------------------------------------
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# * Start Changing Fog Opacity Level
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# opacity : opacity level
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# duration : time
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#--------------------------------------------------------------------------
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def start_fog_opacity_change(opacity, duration)
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@fog_opacity_target = opacity * 1.0
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@fog_opacity_duration = duration
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if @fog_opacity_duration == 0
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@fog_opacity = @fog_opacity_target
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end
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end
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#--------------------------------------------------------------------------
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# * Frame Update
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#--------------------------------------------------------------------------
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def update
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# Refresh map if necessary
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if $game_map.need_refresh
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refresh
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end
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# If scrolling
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if @scroll_rest > 0
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# Change from scroll speed to distance in map coordinates
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distance = 2 ** @scroll_speed
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# Execute scrolling
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case @scroll_direction
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when 2 # Down
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scroll_down(distance)
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when 4 # Left
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scroll_left(distance)
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when 6 # Right
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scroll_right(distance)
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when 8 # Up
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scroll_up(distance)
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end
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# Subtract distance scrolled
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@scroll_rest -= distance
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end
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# Update map event
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for event in @events.values
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event.update
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end
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# Update common event
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for common_event in @common_events.values
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common_event.update
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end
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# Manage fog scrolling
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@fog_ox -= @fog_sx / 8.0
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@fog_oy -= @fog_sy / 8.0
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# Manage change in fog color tone
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if @fog_tone_duration >= 1
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d = @fog_tone_duration
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target = @fog_tone_target
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@fog_tone.red = (@fog_tone.red * (d - 1) + target.red) / d
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@fog_tone.green = (@fog_tone.green * (d - 1) + target.green) / d
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@fog_tone.blue = (@fog_tone.blue * (d - 1) + target.blue) / d
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@fog_tone.gray = (@fog_tone.gray * (d - 1) + target.gray) / d
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@fog_tone_duration -= 1
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end
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# Manage change in fog opacity level
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if @fog_opacity_duration >= 1
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d = @fog_opacity_duration
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@fog_opacity = (@fog_opacity * (d - 1) + @fog_opacity_target) / d
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@fog_opacity_duration -= 1
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end
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end
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end
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