Class: GamesAndRpgParadise::Snake

Inherits:
Object
  • Object
show all
Defined in:
lib/games_and_rpg_paradise/gui/gosu/final_fantasy/snake.rb

Overview

GamesAndRpgParadise::Snake

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(colliders_name) ⇒ Snake

#

initialize

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/final_fantasy/snake.rb', line 14

def initialize(colliders_name)
  @blue_right_anim = Gosu::Image.load_tiles("images/snake_moves_blue_right.png", 32, 32)
  @blue_left_anim  = Gosu::Image.load_tiles("images/snake_moves_blue_left.png", 32, 32)
  @red_right_anim  = Gosu::Image.load_tiles("images/snake_moves_red_right.png", 32, 32)
  @red_left_anim   = Gosu::Image.load_tiles("images/snake_moves_red_left.png", 32, 32)
  @colliders_name = colliders_name
  @snake_colliders = Colliders.new("#{@colliders_name}", @buffer, @centre_and_top_gap, @centre_and_bottom_gap, @centre_and_left_gap, @centre_and_right_gap)
  @line_ranges = @snake_colliders.calculate_lines
  reset
end

Instance Attribute Details

#player_dead ⇒ Object (readonly)

Returns the value of attribute player_dead.



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# File 'lib/games_and_rpg_paradise/gui/gosu/final_fantasy/snake.rb', line 9

def player_dead
  @player_dead
end

Instance Method Details

#chase_checker(player_x, player_y) ⇒ Object

chase_checker



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# File 'lib/games_and_rpg_paradise/gui/gosu/final_fantasy/snake.rb', line 146

def chase_checker(player_x, player_y)
   @chase_x_range = false
   @chase_y_range = false
   @player_x = player_x
   @player_y = player_y
   @line_ranges.each do |line|
     x_min = line[:x_range][0]
     x_max = line[:x_range][1]
     y_min = line[:y_range][0]
     y_max = line[:y_range][1]  
     @chase_x_range = true if @player_x > x_min && @player_x < x_max
     @chase_y_range = true if @player_y > y_min && @player_y < y_max
   end
   @chase_x_range && @chase_y_range ? @chase = true : @chase = false
end

#collision_checker ⇒ Object

collision_checker



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# File 'lib/games_and_rpg_paradise/gui/gosu/final_fantasy/snake.rb', line 126

def collision_checker
  @snake_colliders.top_collision_check(@x, @y, @speed)
  @snake_colliders.bottom_collision_check(@x, @y, @speed)
  @snake_colliders.right_collision_check(@x, @y, @speed)
  @snake_colliders.left_collision_check(@x, @y, @speed)
  if @snake_colliders.top_collision
    @moving_up = false
  end
  if @snake_colliders.bottom_collision
    @moving_up = true
  end
  if @snake_colliders.right_collision
    @moving_right = false
  end
  if @snake_colliders.left_collision
    @moving_right = true
  end
end

#draw ⇒ Object

draw



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# File 'lib/games_and_rpg_paradise/gui/gosu/final_fantasy/snake.rb', line 177

def draw
  @image.draw(@x - @width/2, @y - @height/2, 11)
end

#kill_checker(player_x, player_y, eaten_shroom) ⇒ Object

kill_checker



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# File 'lib/games_and_rpg_paradise/gui/gosu/final_fantasy/snake.rb', line 163

def kill_checker(player_x, player_y, eaten_shroom)
  @player_x = player_x
  @player_y = player_y
  @eaten_shroom = eaten_shroom
  if @colliders_name == "snake_red" && Gosu.distance(@x, @y, @player_x, @player_y) < 4 && @eaten_shroom == false
    @player_dead = true
  elsif @colliders_name == "snake_blue" && Gosu.distance(@x, @y, @player_x, @player_y) < 4 && @eaten_shroom == false
    @player_dead = true
  #else
    #@player_dead = false
  end
end

#move(player_x, player_y, eaten_shroom) ⇒ Object

#

move

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/final_fantasy/snake.rb', line 55

def move(player_x, player_y, eaten_shroom)
  @player_x = player_x
  @player_y = player_y
  @eaten_shroom = eaten_shroom
  kill_checker(@player_x, @player_y, @eaten_shroom)
  chase_checker(@player_x, @player_y)
  collision_checker
  if @move_counter == 1
    @move_counter = 0
    if @chase == false
      if @moving_right && @moving_up
        @x += @speed
        @y -= @speed
        if @colliders_name == "snake_blue"
          @image = @blue_right_anim[Gosu.milliseconds / 200 % @blue_right_anim.size]
        else
          @image = @red_right_anim[Gosu.milliseconds / 200 % @red_right_anim.size]
        end 
      elsif @moving_right && @moving_up == false
        @x += @speed
        @y += @speed
        if @colliders_name == "snake_blue"
          @image = @blue_right_anim[Gosu.milliseconds / 200 % @blue_right_anim.size]
        else
          @image = @red_right_anim[Gosu.milliseconds / 200 % @red_right_anim.size]
        end 
      elsif @moving_right == false && @moving_up
        @x -= @speed
        @y -= @speed
        if @colliders_name == "snake_blue"
          @image = @blue_left_anim[Gosu.milliseconds / 200 % @blue_left_anim.size]
        else
          @image = @red_left_anim[Gosu.milliseconds / 200 % @red_left_anim.size]
        end
      else
        @x -= @speed
        @y += @speed
        if @colliders_name == "snake_blue"
          @image = @blue_left_anim[Gosu.milliseconds / 200 % @blue_left_anim.size]
        else
          @image = @red_left_anim[Gosu.milliseconds / 200 % @red_left_anim.size]
        end
      end
    else
      if @x > @player_x 
        @x -= @speed*2 unless @snake_colliders.left_collision
        if @colliders_name == "snake_blue"
          @image = @blue_left_anim[Gosu.milliseconds / 200 % @blue_left_anim.size]
        else
          @image = @red_left_anim[Gosu.milliseconds / 200 % @red_left_anim.size]
        end
      elsif @x < @player_x
        @x += @speed*2 unless @snake_colliders.right_collision
        if @colliders_name == "snake_blue"
          @image = @blue_right_anim[Gosu.milliseconds / 200 % @blue_right_anim.size]
        else
          @image = @red_right_anim[Gosu.milliseconds / 200 % @red_right_anim.size]
        end 
      end
      if @y > @player_y
        @y -= @speed*2 unless @snake_colliders.top_collision
      elsif @y < @player_y
        @y += @speed*2 unless @snake_colliders.bottom_collision
      end
    end
  else
  @move_counter += 1
  end  
end

#reset ⇒ Object

#

reset

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/final_fantasy/snake.rb', line 28

def reset
  @height = 32
  @width = 32
  @speed = 1
  @centre_and_top_gap = 0
  @centre_and_bottom_gap = 8
  @centre_and_left_gap = 6
  @centre_and_right_gap = 6
  @buffer = 4
  @moving_right = true
  @moving_up = true
  @move_counter = 1
  @frame_speed = 1
  @chase = false
end

#warp(x, y) ⇒ Object

#

wrap

#


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# File 'lib/games_and_rpg_paradise/gui/gosu/final_fantasy/snake.rb', line 47

def warp(x,y)
  @x = x + (@width/2)
  @y = y + (@height/2)
end