diff options
| author | realtradam <[email protected]> | 2021-04-24 13:57:31 -0400 |
|---|---|---|
| committer | realtradam <[email protected]> | 2021-04-24 13:57:31 -0400 |
| commit | 8968999c513b4ce3cac9f5907199235006bb6a11 (patch) | |
| tree | b132cf991ff09a7a1fe74a3899be253c704ec84d /lib/camera | |
| parent | 645974e42ce72c95a3ba9f9de2278e71d89ffa6c (diff) | |
| download | ruby2d-camera-old-8968999c513b4ce3cac9f5907199235006bb6a11.tar.gz ruby2d-camera-old-8968999c513b4ce3cac9f5907199235006bb6a11.zip | |
.
Diffstat (limited to 'lib/camera')
| -rw-r--r-- | lib/camera/camera.rb | 5 | ||||
| -rw-r--r-- | lib/camera/wrappers/circle_wrapper.rb | 47 | ||||
| -rw-r--r-- | lib/camera/wrappers/line_wrapper.rb | 91 | ||||
| -rw-r--r-- | lib/camera/wrappers/quad_wrapper.rb | 107 | ||||
| -rw-r--r-- | lib/camera/wrappers/rectangle_wrapper.rb | 129 | ||||
| -rw-r--r-- | lib/camera/wrappers/sprite_wrapper.rb | 73 | ||||
| -rw-r--r-- | lib/camera/wrappers/square_wrapper.rb | 128 |
7 files changed, 551 insertions, 29 deletions
diff --git a/lib/camera/camera.rb b/lib/camera/camera.rb index e5fd254..cfea114 100644 --- a/lib/camera/camera.rb +++ b/lib/camera/camera.rb @@ -36,9 +36,10 @@ module Camera case item when Triangle item.extend Camera::TriangleWrapped - puts item.class when Square item.extend Camera::SquareWrapped + when Rectangle + item.extend Camera::RectangleWrapped when Quad item.extend Camera::QuadWrapped when Line @@ -53,7 +54,7 @@ module Camera item.extend Camera::TextWrapped else puts 'Warning: Non-standard Object added to Camera' - puts 'Object may not behave as expected' + puts ' Object may not behave as expected' end objects.push(item) unless objects.include?(item) end diff --git a/lib/camera/wrappers/circle_wrapper.rb b/lib/camera/wrappers/circle_wrapper.rb new file mode 100644 index 0000000..bd4f54a --- /dev/null +++ b/lib/camera/wrappers/circle_wrapper.rb @@ -0,0 +1,47 @@ +# frozen_string_literal: true + +module Camera +# Wraps existing variables as well as adding new methods +# so that it can be handled by the Camera Module + module CircleWrapped + # Recalculates real coordiantes + # Use after changing variables + def update + angle = Camera.angle * (Math::PI / 180) + half_width = Window.width * 0.5 + half_height = Window.height * 0.5 + @x = (((x - Camera.x) * Math.cos(angle)) - ((y - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width + @y = (((x - Camera.x) * Math.sin(angle)) + ((y - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height + @radius = radius * Camera.zoom + end + + # Methods for moving the shape as well as + # wrappers for the coordinates so that + # they are handled by the Camera instead + # and for ease of programming + def x + @virtual_x ||= @x + end + + def x=(x) + @virtual_x = x + end + + def y + @virtual_y ||= @y + end + + def y=(y) + @virtual_y = y + end + + def radius + @virtual_radius ||= @radius + end + + def radius=(radius) + @virtual_radius = radius + end + end +end + diff --git a/lib/camera/wrappers/line_wrapper.rb b/lib/camera/wrappers/line_wrapper.rb new file mode 100644 index 0000000..4024d1f --- /dev/null +++ b/lib/camera/wrappers/line_wrapper.rb @@ -0,0 +1,91 @@ +# frozen_string_literal: true + +module Camera +# Wraps existing variables as well as adding new methods +# so that it can be handled by the Camera Module + module LineWrapped + # Recalculates real coordiantes + # Use after changing variables + def update + angle = Camera.angle * (Math::PI / 180) + half_width = Window.width * 0.5 + half_height = Window.height * 0.5 + @x1 = (((x + x1 - Camera.x) * Math.cos(angle)) - ((y + y1 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width + @y1 = (((x + x1 - Camera.x) * Math.sin(angle)) + ((y + y1 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height + @x2 = (((x + x2 - Camera.x) * Math.cos(angle)) - ((y + y2 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width + @y2 = (((x + x2 - Camera.x) * Math.sin(angle)) + ((y + y2 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height + @width = width * Camera.zoom + end + + #Methods for moving the shape + def x + @x ||= x1 + end + + def x=(x) + @x = x + end + + def y + @y ||= y1 + end + + def y=(y) + @y = y + end + + # Wrappers for the coordinates so that + # they are handled by the Camera instead + # and for ease of programming + def x1 + @virtual_x1 ||= @x1 + end + + def x1=(x1) + @virtual_x1 = x1 + end + + def y1 + @virtual_y1 ||= @y1 + end + + def y1=(y1) + @virtual_y1 = y1 + end + + def x2 + @virtual_x2 ||= @x2 + end + + def x2=(x2) + @virtual_x2 = x2 + end + + def y2 + @virtual_y2 ||= @y2 + end + + def y2=(y2) + @virtual_y2 = y2 + end + + def width + @virtual_width ||= @width + end + + def width=(width) + @virtual_width = width + end + + def length + points_distance(x1, y1, x2, y2) + end + + def contains?(x, y) + points_distance(x1, y1, x, y) <= length && + points_distance(x2, y2, x, y) <= length && + (((y2 - y1) * x - (x2 - x1) * y + x2 * y1 - y2 * x1).abs / length) <= 0.5 * width + end + end +end + diff --git a/lib/camera/wrappers/quad_wrapper.rb b/lib/camera/wrappers/quad_wrapper.rb new file mode 100644 index 0000000..19d6166 --- /dev/null +++ b/lib/camera/wrappers/quad_wrapper.rb @@ -0,0 +1,107 @@ +# frozen_string_literal: true + +module Camera +# Wraps existing variables as well as adding new methods +# so that it can be handled by the Camera Module + module QuadWrapped + # Recalculates real coordiantes + # Use after changing variables + def update + angle = Camera.angle * (Math::PI / 180) + half_width = Window.width * 0.5 + half_height = Window.height * 0.5 + @x1 = (((x + x1 - Camera.x) * Math.cos(angle)) - ((y + y1 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width + @y1 = (((x + x1 - Camera.x) * Math.sin(angle)) + ((y + y1 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height + @x2 = (((x + x2 - Camera.x) * Math.cos(angle)) - ((y + y2 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width + @y2 = (((x + x2 - Camera.x) * Math.sin(angle)) + ((y + y2 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height + @x3 = (((x + x3 - Camera.x) * Math.cos(angle)) - ((y + y3 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width + @y3 = (((x + x3 - Camera.x) * Math.sin(angle)) + ((y + y3 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height + @x4 = (((x + x4 - Camera.x) * Math.cos(angle)) - ((y + y4 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width + @y4 = (((x + x4 - Camera.x) * Math.sin(angle)) + ((y + y4 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height + end + + #Methods for moving the shape + def x + @x ||= x1 + end + + def x=(x) + @x = x + end + + def y + @y ||= y1 + end + + def y=(y) + @y = y + end + + # Wrappers for the coordinates so that + # they are handled by the Camera instead + # and for ease of programming + def x1 + @virtual_x1 ||= @x1 + end + + def x1=(x1) + @virtual_x1 = x1 + end + + def y1 + @virtual_y1 ||= @y1 + end + + def y1=(y1) + @virtual_y1 = y1 + end + + def x2 + @virtual_x2 ||= @x2 + end + + def x2=(x2) + @virtual_x2 = x2 + end + + def y2 + @virtual_y2 ||= @y2 + end + + def y2=(y2) + @virtual_y2 = y2 + end + + def x3 + @virtual_x3 ||= @x3 + end + + def x3=(x3) + @virtual_x3 = x3 + end + + def y3 + @virtual_y3 ||= @y3 + end + + def y3=(y3) + @virtual_y3 = y3 + end + def x4 + @virtual_x3 ||= @x3 + end + + def x4=(x4) + @virtual_x4 = x4 + end + + def y4 + @virtual_y4 ||= @y4 + end + + def y4=(y4) + @virtual_y4 = y4 + end + end +end + diff --git a/lib/camera/wrappers/rectangle_wrapper.rb b/lib/camera/wrappers/rectangle_wrapper.rb new file mode 100644 index 0000000..51836db --- /dev/null +++ b/lib/camera/wrappers/rectangle_wrapper.rb @@ -0,0 +1,129 @@ +# frozen_string_literal: true + +module Camera +# Wraps existing variables as well as adding new methods +# so that it can be handled by the Camera Module + module RectangleWrapped + # Recalculates real coordiantes + # Use after changing variables + def update + angle = Camera.angle * (Math::PI / 180) + half_width = Window.width * 0.5 + half_height = Window.height * 0.5 + @x1 = (((x + x1 - Camera.x) * Math.cos(angle)) - ((y + y1 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width + @y1 = (((x + x1 - Camera.x) * Math.sin(angle)) + ((y + y1 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height + @x2 = (((x + x2 - Camera.x) * Math.cos(angle)) - ((y + y2 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width + @y2 = (((x + x2 - Camera.x) * Math.sin(angle)) + ((y + y2 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height + @x3 = (((x + x3 - Camera.x) * Math.cos(angle)) - ((y + y3 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width + @y3 = (((x + x3 - Camera.x) * Math.sin(angle)) + ((y + y3 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height + @x4 = (((x + x4 - Camera.x) * Math.cos(angle)) - ((y + y4 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width + @y4 = (((x + x4 - Camera.x) * Math.sin(angle)) + ((y + y4 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height + end + + #Methods for moving the shape + def x + @x ||= x1 + end + + def x=(x) + @x = x + end + + def y + @y ||= y1 + end + + def y=(y) + @y = y + end + + # Wrappers for the coordinates so that + # they are handled by the Camera instead + # and for ease of programming + def x1 + @virtual_x1 ||= @x1 + end + + def x1=(x1) + @virtual_x1 = x1 + end + + def y1 + @virtual_y1 ||= @y1 + end + + def y1=(y1) + @virtual_y1 = y1 + end + + def x2 + @virtual_x2 ||= @x2 + end + + def x2=(x2) + @virtual_x2 = x2 + end + + def y2 + @virtual_y2 ||= @y2 + end + + def y2=(y2) + @virtual_y2 = y2 + end + + def x3 + @virtual_x3 ||= @x3 + end + + def x3=(x3) + @virtual_x3 = x3 + end + + def y3 + @virtual_y3 ||= @y3 + end + + def y3=(y3) + @virtual_y3 = y3 + end + + def x4 + @virtual_x4 ||= @x4 + end + + def x4=(x4) + @virtual_x4 = x4 + end + + def y4 + @virtual_y4 ||= @y4 + end + + def y4=(y4) + @virtual_y4 = y4 + end + + + def width + @width ||= 200 + end + + def width=(width) + self.x2 = width + self.x3 = width + @width = width + end + + def height + @height ||= 100 + end + + def height=(height) + self.y3 = height + self.y4 = height + @height = height + end + end +end + diff --git a/lib/camera/wrappers/sprite_wrapper.rb b/lib/camera/wrappers/sprite_wrapper.rb new file mode 100644 index 0000000..58ed1f7 --- /dev/null +++ b/lib/camera/wrappers/sprite_wrapper.rb @@ -0,0 +1,73 @@ +# frozen_string_literal: true + +module Camera + # Wraps existing variables as well as adding new methods + # so that it can be handled by the Camera Module + module SpriteWrapped + # Recalculates real coordiantes + # Use after changing variables + def update + angle = Camera.angle * (Math::PI / 180) + half_width = Window.width * 0.5 + half_height = Window.height * 0.5 + offset_x = x + (width / 2) + offset_y = y + (height / 2) + @x = (((offset_x - Camera.x) * Math.cos(angle)) - ((offset_y - Camera.y) * Math.sin(angle))) \ + * Camera.zoom + half_width - (width * Camera.zoom / 2) + @y = (((offset_x - Camera.x) * Math.sin(angle)) + ((offset_y - Camera.y) * Math.cos(angle))) \ + * Camera.zoom + half_height - (height * Camera.zoom / 2) + @rotate = rotate + Camera.angle + @width = width * Camera.zoom + @height = height * Camera.zoom + end + + #Methods for moving the shape + + # Wrappers for the coordinates so that + # they are handled by the Camera instead + # and for ease of programming + def x + @virtual_x ||= @x + end + + def x=(x) + @virtual_x = x + end + + def y + @virtual_y ||= @y + end + + def y=(y) + @virtual_y = y + end + + def x + @virtual_x ||= @x + end + + def rotate + @virtual_rotate ||= @rotate + end + + def rotate=(rotate) + @virtual_rotate = rotate + end + + def width + @virtual_width ||= @width + end + + def width=(width) + @virtual_width = width + end + + def height + @virtual_height ||= @height + end + + def height=(height) + @virtual_height = height + end + end +end diff --git a/lib/camera/wrappers/square_wrapper.rb b/lib/camera/wrappers/square_wrapper.rb index ce0831e..f828e0c 100644 --- a/lib/camera/wrappers/square_wrapper.rb +++ b/lib/camera/wrappers/square_wrapper.rb @@ -1,63 +1,137 @@ # frozen_string_literal: true module Camera - # Wraps existing variables as well as adding new methods - # so that it can be handled by the Camera Module +# Wraps existing variables as well as adding new methods +# so that it can be handled by the Camera Module module SquareWrapped # Recalculates real coordiantes # Use after changing variables def update angle = Camera.angle * (Math::PI / 180) - half_size = Window.size * 0.5 - offset_x = x + (width / 2) - offset_y = y + (height / 2) - @x = (((offset_x - Camera.x) * Math.cos(angle)) - ((offset_y - Camera.y) * Math.sin(angle))) \ - * Camera.zoom + half_size #- (size * Camera.zoom / 2) - @y = (((offset_x - Camera.x) * Math.sin(angle)) + ((offset_y - Camera.y) * Math.cos(angle))) \ - * Camera.zoom + half_height #- (size * Camera.zoom / 2) - @rotate = rotate + Camera.angle - @size = size * Camera.zoom + half_width = Window.width * 0.5 + half_height = Window.height * 0.5 + @x1 = (((x + x1 - Camera.x) * Math.cos(angle)) - ((y + y1 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width + @y1 = (((x + x1 - Camera.x) * Math.sin(angle)) + ((y + y1 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height + @x2 = (((x + x2 - Camera.x) * Math.cos(angle)) - ((y + y2 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width + @y2 = (((x + x2 - Camera.x) * Math.sin(angle)) + ((y + y2 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height + @x3 = (((x + x3 - Camera.x) * Math.cos(angle)) - ((y + y3 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width + @y3 = (((x + x3 - Camera.x) * Math.sin(angle)) + ((y + y3 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height + @x4 = (((x + x4 - Camera.x) * Math.cos(angle)) - ((y + y4 - Camera.y) * Math.sin(angle))) * Camera.zoom + half_width + @y4 = (((x + x4 - Camera.x) * Math.sin(angle)) + ((y + y4 - Camera.y) * Math.cos(angle))) * Camera.zoom + half_height end #Methods for moving the shape - - # Wrappers for the coordinates so that - # they are handled by the Camera instead - # and for ease of programming def x - @virtual_x ||= @x + @x ||= x1 end def x=(x) - @virtual_x = x + @x = x end def y - @virtual_y ||= @y + @y ||= y1 end def y=(y) - @virtual_y = y + @y = y end - def x - @virtual_x ||= @x + # Wrappers for the coordinates so that + # they are handled by the Camera instead + # and for ease of programming + def x1 + @virtual_x1 ||= @x1 + end + + def x1=(x1) + @virtual_x1 = x1 + end + + def y1 + @virtual_y1 ||= @y1 + end + + def y1=(y1) + @virtual_y1 = y1 + end + + def x2 + @virtual_x2 ||= @x2 + end + + def x2=(x2) + @virtual_x2 = x2 + end + + def y2 + @virtual_y2 ||= @y2 + end + + def y2=(y2) + @virtual_y2 = y2 end - def rotate - @virtual_rotate ||= @rotate + def x3 + @virtual_x3 ||= @x3 end - def rotate=(rotate) - @virtual_rotate = rotate + def x3=(x3) + @virtual_x3 = x3 + end + + def y3 + @virtual_y3 ||= @y3 + end + + def y3=(y3) + @virtual_y3 = y3 + end + + def x4 + @virtual_x4 ||= @x4 + end + + def x4=(x4) + @virtual_x4 = x4 + end + + def y4 + @virtual_y4 ||= @y4 + end + + def y4=(y4) + @virtual_y4 = y4 + end + + + def width + @width ||= 200 + end + + def width=(width) + self.x2 = width + self.x3 = width + @width = width + end + + def height + @height ||= 100 + end + + def height=(height) + self.y3 = height + self.y4 = height + @height = height end def size - @virtual_size ||= @size + @size ||= 100 end def size=(size) - @virtual_size = size + @size = self.width = self.height = size end end end + |
