106 lines
2.2 KiB
Ruby
106 lines
2.2 KiB
Ruby
require_relative "radar"
|
|
require_relative "torch"
|
|
require_relative "chest"
|
|
|
|
class PropsHandler
|
|
attr_reader :props
|
|
|
|
def initialize
|
|
@props = []
|
|
@grid = {}
|
|
|
|
spawn_chests!
|
|
|
|
$bus.on(:collides?) do |rect|
|
|
nearby_props(rect).any? { |p| p.collides?(rect) } ? :prop : nil
|
|
end
|
|
|
|
$bus.on(:prop_at) do |x, y|
|
|
@grid[[x, y]]
|
|
end
|
|
|
|
$bus.on(:nearby_torches) do |rect|
|
|
nearby_props(rect).select { |p| p.is_a?(Torch) }.map { |t| t.rect }
|
|
end
|
|
end
|
|
|
|
def spawn_chests!
|
|
world_size = $bus.get(:maze_size) || [0, 0]
|
|
|
|
cell_size = 8
|
|
|
|
(0...world_size[0]).step(cell_size) do |cx|
|
|
(0...world_size[1]).step(cell_size) do |cy|
|
|
|
|
# Random position inside this cell
|
|
x = cx + rand(cell_size)
|
|
y = cy + rand(cell_size)
|
|
|
|
next if x >= world_size[0] || y >= world_size[1]
|
|
|
|
# Keep your spawn exclusion
|
|
next if (x - 2).abs <= 1 && (y - 2).abs <= 1
|
|
|
|
next if $bus.get(:room?, x, y)
|
|
|
|
chest = Chest.new(x, y)
|
|
@props << chest
|
|
@grid[[x, y]] = chest
|
|
end
|
|
end
|
|
|
|
# Add one in the start room for players to have something to interact with right away
|
|
start_room_x, start_room_y = $bus.get(:start_room_coords) || [0, 0]
|
|
x, y = [
|
|
[start_room_x, start_room_y],
|
|
[start_room_x + 2, start_room_y],
|
|
[start_room_x, start_room_y + 2],
|
|
[start_room_x + 2, start_room_y + 2]
|
|
].sample
|
|
chest = Chest.new(x, y)
|
|
@props << chest
|
|
@grid[[x, y]] = chest
|
|
end
|
|
|
|
def nearby_props(rect)
|
|
x, y, w, h = rect
|
|
|
|
min_tx = ((x) / 120).floor
|
|
max_tx = ((x + w) / 120).floor
|
|
min_ty = ((y) / 120).floor
|
|
max_ty = ((y + h) / 120).floor
|
|
|
|
results = []
|
|
|
|
(min_tx..max_tx).each do |tx|
|
|
(min_ty..max_ty).each do |ty|
|
|
p = @grid[[tx, ty]]
|
|
results << p if p
|
|
end
|
|
end
|
|
|
|
results
|
|
end
|
|
|
|
def add(prop)
|
|
@props << prop
|
|
|
|
key = [prop.x, prop.y]
|
|
@grid[key] = prop
|
|
end
|
|
|
|
def update(dt)
|
|
cam = $bus.get(:camera_pos) || [0, 0]
|
|
nearby_props([*cam, *SCREEN_SIZE]).each do |prop|
|
|
if prop.update(dt)
|
|
@props.delete(prop)
|
|
@grid.delete([prop.x, prop.y])
|
|
end
|
|
end
|
|
end
|
|
|
|
def draw
|
|
cam = $bus.get(:camera_pos) || [0, 0]
|
|
nearby_props([*cam, *SCREEN_SIZE]).each(&:draw)
|
|
end
|
|
end |