cyberarm/i-mic-fps
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Relative camera movement!

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Cyberarm
2018-03-18 15:02:28 -05:00
parent 323aa05342
commit 906e1775e5
1 changed files with 25 additions and 13 deletions
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38
lib/window.rb
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@@ -15,10 +15,11 @@ class IMICFPS
@camera = Wavefront::Model::Vertex.new(0,-1,0)
@camera_target = Wavefront::Model::Vertex.new(0,-1,0)
@speed = 0.05
@angle_y = 0 # |
@angle_x = 0 # _
@angle_y = 0.0 # |
@angle_x = 0.0 # _
@mouse = Point.new(Gosu.screen_width/2, Gosu.screen_height/2)
self.mouse_x, self.mouse_y = Gosu.screen_width/2, Gosu.screen_height/2
@mouse_sesitivity = 5.0
@font = Gosu::Font.new(18, name: "DejaVu Sans")
@text = "Hello There"
@@ -27,7 +28,7 @@ class IMICFPS
@c1, @c2, @c3 = rand(0.0..1.0), rand(0.0..1.0), rand(0.0..1.0)
@ambient_light = [0.5, 0.5, 0.5, 1]
@diffuse_light = [1, 1, 1, 1]
@diffuse_light = [1, 0.5, 0, 1]
@specular_light = [0.2, 0.2, 0.2, 1]
@light_postion = [1, 1, 1, 0]
end
@@ -83,7 +84,7 @@ class IMICFPS
end
def update
@text = "Open Vendor: #{glGetString(GL_VENDOR)}~
@text = "OpenGL Vendor: #{glGetString(GL_VENDOR)}~
OpenGL Renderer: #{glGetString(GL_RENDERER)} ~
OpenGL Version: #{glGetString(GL_VERSION)}~
OpenGL Shader Language Version: #{glGetString(GL_SHADING_LANGUAGE_VERSION)}~
@@ -95,20 +96,31 @@ class IMICFPS
@last_frame_time = Gosu.milliseconds
# $window.caption = "Gosu OBJ object - FPS:#{Gosu.fps}"
@angle_x-=Integer(@mouse.x-self.mouse_x)
@angle_y-=Integer(@mouse.y-self.mouse_y)
# @angle_x = @angle_x.clamp(-361, 361)
@angle_x %= 360
@angle_y = @angle_y.clamp(-90, 90)
@angle_x-=Float(@mouse.x-self.mouse_x)/@mouse_sesitivity
@angle_y-=Float(@mouse.y-self.mouse_y)/@mouse_sesitivity
@angle_x %= 360.0
@angle_y = @angle_y.clamp(-90.0, 90.0)
self.mouse_x, self.mouse_y = Gosu.screen_width/2, Gosu.screen_height/2
@light_postion = [@camera.x, @camera.y, @camera.z, 0]
# @light_postion = [0.0, 10, 0, 0]
@camera.x-=@speed if $window.button_down?(Gosu::KbRight)
@camera.x+=@speed if $window.button_down?(Gosu::KbLeft)
@camera.z+=@speed if $window.button_down?(Gosu::KbUp)
@camera.z-=@speed if $window.button_down?(Gosu::KbDown)
if button_down?(Gosu::KbUp) || button_down?(Gosu::KbW)
@camera.z+=Math.cos(@angle_x * Math::PI / 180)*@speed
@camera.x-=Math.sin(@angle_x * Math::PI / 180)*@speed
end
if button_down?(Gosu::KbDown) || button_down?(Gosu::KbS)
@camera.z-=Math.cos(@angle_x * Math::PI / 180)*@speed
@camera.x+=Math.sin(@angle_x * Math::PI / 180)*@speed
end
if button_down?(Gosu::KbLeft) || button_down?(Gosu::KbA)
@camera.z+=Math.sin(@angle_x * Math::PI / 180)*@speed
@camera.x+=Math.cos(@angle_x * Math::PI / 180)*@speed
end
if button_down?(Gosu::KbRight) || button_down?(Gosu::KbD)
@camera.z-=Math.sin(@angle_x * Math::PI / 180)*@speed
@camera.x-=Math.cos(@angle_x * Math::PI / 180)*@speed
end
@camera.y+=@speed if $window.button_down?(Gosu::KbLeftShift)
@camera.y-=@speed if $window.button_down?(Gosu::KbSpace)