Marius / spaceshoot

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Commit bb864358b9dc826ae7f1952e6bd14cca5d7e238a

Authored by Marius Hanne
1 parent 05565c3229
Exists in master

keep player inside the screen

Showing 2 changed files with 19 additions and 15 deletions Side-by-side Diff

... ... @@ -33,13 +33,8 @@
33 33 game.space.add_shape(@shape)
34 34 end
35 35  
36   - def pos
37   - @body.p.to_a
38   - end
39   -
40   - def pos= p
41   - @body.p = CP::Vec2.new(*p)
42   - end
  36 + def pos; @body.p.to_a; end
  37 + def vel; @body.v.to_a; end
43 38  
44 39 def rect
45 40 Rect.new(@body.p.to_a, @surface.size)
... ... @@ -11,18 +11,27 @@
11 11 def move direction
12 12 case direction
13 13 when :up
14   - @body.v += CP::Vec2.new(0.0, -1.0)
  14 + @body.p += CP::Vec2.new(0.0, -1.0 * @params[:speed] * 10)
15 15 when :down
16   - @body.v += CP::Vec2.new(0.0, 1.0)
  16 + @body.p += CP::Vec2.new(0.0, 1.0 * @params[:speed] * 10)
17 17 when :left
18   - @body.v += CP::Vec2.new(-1.0, 0.0)
  18 + @body.p += CP::Vec2.new(-1.0 * @params[:speed] * 10, 0.0)
19 19 when :right
20   - @body.v += CP::Vec2.new(1.0, 0.0)
  20 + @body.p += CP::Vec2.new(1.0 * @params[:speed] * 10, 0.0)
21 21 end
22   - @pos[0] = 0 if @pos[0] < 0
23   - @pos[1] = 0 if @pos[1] < 0
24   - @pos[0] = screen.size[0] - size[0] if @pos[0] > screen.size[0] - size[0]
25   - @pos[1] = screen.size[1] - size[1] if @pos[1] > screen.size[1] - size[1]
  22 + end
  23 +
  24 + def draw *a
  25 + p, v = pos, vel
  26 + p[0], v[0] = 0, 0 if p[0] < 0
  27 + p[1], v[1] = 0, 0 if p[1] < 0
  28 + p[0], v[0] = screen.size[0], 0 if p[0] > screen.size[0]
  29 + p[1], v[1] = screen.size[1], 0 if p[1] > screen.size[1]
  30 + if pos != p
  31 + @body.p = CP::Vec2.new(*p)
  32 + @body.v = CP::Vec2.new(*v)
  33 + end
  34 + super *a
26 35 end
27 36  
28 37 def destroy