Class: SDC::Map

Inherits:
Object
  • Object
show all
Includes:
SDCMeta::AIBackend
Defined in:
lib/core/Map.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from SDCMeta::AIBackend

#add_ai_page, #ai_running?, #ai_script, #current_ai, #master_ai_running?, #setup_ai, #tick_ai

Constructor Details

#initialize(view_width: 20, view_height: 20) ⇒ Map

Returns a new instance of Map.



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# File 'lib/core/Map.rb', line 13

def initialize(view_width: 20, view_height: 20)
	@view_width = view_width
	@view_height = view_height

	@map_layers = []

	@config = nil
	setup_ai
end

Instance Attribute Details

#config ⇒ Object

TODO: Remove this if unneeded



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# File 'lib/core/Map.rb', line 11

def config
  @config
end

#map_layers ⇒ Object

TODO: Remove this if unneeded



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# File 'lib/core/Map.rb', line 11

def map_layers
  @map_layers
end

Instance Method Details

#draw(window, offset) ⇒ Object 



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# File 'lib/core/Map.rb', line 92

def draw(window, offset)
	@map_layers.each do |layer|
		window.draw_translated(layer, (layer.z ? layer.z : 0), offset)
	end
end

#load_from_file(filename) ⇒ Object 



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# File 'lib/core/Map.rb', line 30

def load_from_file(filename)
	# TODO: Read properties from file
	@number_of_layers = 3
	@width = 100
	@height = 100
	@tile_width = 60
	@tile_height = 60

	# Can be used for more detailed collisions
	@tile_shape = SDC::CollisionShapeBox.new(SDC::Coordinates.new(-@tile_width * 0.5, -@tile_height * 0.5), SDC::Coordinates.new(@tile_width, @tile_height))

	@number_of_layers.times do |i|
		new_layer = SDC::MapLayer.new(@width, @height, @view_width, @view_height, @tile_width, @tile_height)

		# TODO: Load tiles into map layer and initialize the mesh
		new_layer.load_test_map
		new_layer.collision_active = (i == 2)

		@map_layers.push(new_layer)
	end
end

#master_ai_script ⇒ Object 



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# File 'lib/core/Map.rb', line 98

def master_ai_script
	@config.run_script if @config
end

#reload(position) ⇒ Object 



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# File 'lib/core/Map.rb', line 88

def reload(position)
	@map_layers.each {|layer| layer.reload(position)}
end

#set_config(name) ⇒ Object 



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# File 'lib/core/Map.rb', line 23

def set_config(name)
	@config = SDC::Data::map_configs[name].dup
	@map_layers.each do |layer|
		layer.link_tileset(SDC::Data::tilesets[@config.tileset_index])
	end
end

#test_collision_with_entity(entity) ⇒ Object 



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# File 'lib/core/Map.rb', line 52

def test_collision_with_entity(entity)
	boxes = entity.boxes
	ex = entity.position.x
	ey = entity.position.y

	any_result = false

	boxes.each do |box|
		ix_low = ((ex + box.offset.x - box.origin.x * box.scale.x) / @tile_width).floor
		iy_low = ((ey + box.offset.y - box.origin.y * box.scale.y) / @tile_height).floor
		ix_high = ((ex + box.size.x * box.scale.x + box.offset.x - box.origin.x * box.scale.x) / @tile_width).floor
		iy_high = ((ey + box.size.y * box.scale.y + box.offset.y - box.origin.y * box.scale.y) / @tile_height).floor

		# TODO: Implement default value for map layers, so this loop can be extended over undefined areas

		[0, ix_low].max.upto([ix_high, @width - 1].min) do |ix|
			[0, iy_low].max.upto([iy_high, @height - 1].min) do |iy|
				@map_layers.each do |layer|
					next if !layer.collision_active
					# TODO: Include detection for empty tiles and tile properties in general
					tile_id = layer[ix, iy]
					result = layer.tileset.tiles[tile_id].solid
					any_result = true
					# NOTE: Use   Collider.test(<shape>, <pos>, @tile_shape, Coordinates.new((ix + 0.5) * @tile_width, (iy + 0.5) * @tile_height))   for detailed collisions
					return true if result
				end
			end
		end
	end
	return !any_result
end

#update ⇒ Object 



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# File 'lib/core/Map.rb', line 84

def update
	tick_ai
end