cyberarm/i-mic-fps
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Gravity constant moved into constants.rb, camera can now report what it is looking at, entity has knowledge of camera now, AABB tree search can now use either BoundingBox or Ray colliders

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Cyberarm
2019-08-13 09:47:23 -05:00
parent 771b6a4247
commit 016e8109de
9 changed files with 57 additions and 33 deletions
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41
lib/objects/camera.rb
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@@ -2,13 +2,11 @@ class IMICFPS
class Camera
include CommonMethods
attr_accessor :field_of_view, :pitch, :yaw, :roll, :mouse_sensitivity
attr_reader :entity, :position
attr_accessor :field_of_view, :mouse_sensitivity
attr_reader :entity, :position, :orientation, :mouse_captured
def initialize(x: 0, y: 0, z: 0, fov: 70.0, view_distance: 155.0)
@position = Vector.new(x,y,z)
@pitch = 0.0
@yaw = 0.0
@roll = 0.0
@orientation = Vector.new(0, 0, 0)
@field_of_view = fov
@view_distance = view_distance
@constant_pitch = 20.0
@@ -17,8 +15,8 @@ class IMICFPS
@distance = 4
@origin_distance = @distance
self.mouse_x, self.mouse_y = window.width/2, window.height/2
@true_mouse = Point.new(window.width/2, window.height/2)
self.mouse_x, self.mouse_y = window.width / 2, window.height / 2
@true_mouse = Point.new(window.width / 2, window.height / 2)
@mouse_sensitivity = 20.0 # Less is faster, more is slower
@mouse_captured = true
@mouse_checked = 0
@@ -27,9 +25,11 @@ class IMICFPS
def attach_to(entity)
raise "Not an Entity!" unless entity.is_a?(Entity)
@entity = entity
@entity.attach_camera(self)
end
def detach
@entity.detach_camera
@entity = nil
end
@@ -61,7 +61,7 @@ class IMICFPS
@position.y = @entity.position.y + 2
@position.z = @entity.position.z - z_offset
@yaw = 180 - @entity.rotation.y
@orientation.y = 180 - @entity.rotation.y
end
def draw
@@ -71,8 +71,8 @@ class IMICFPS
# Calculates aspect ratio of the window. Gets perspective view. 45 is degree viewing angle, (0.1, 100) are ranges how deep can we draw into the screen
gluPerspective(@field_of_view, window.width / window.height, 0.1, @view_distance)
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST)
glRotatef(@pitch,1,0,0)
glRotatef(@yaw,0,1,0)
glRotatef(@orientation.z, 1, 0, 0)
glRotatef(@orientation.y, 0, 1, 0)
glTranslatef(-@position.x, -@position.y, -@position.z)
glMatrixMode(GL_MODELVIEW) # The modelview matrix is where object information is stored.
glLoadIdentity
@@ -82,25 +82,30 @@ class IMICFPS
def update
if @mouse_captured
delta = Float(@true_mouse.x-self.mouse_x)/(@mouse_sensitivity*@field_of_view)*70
@yaw -= delta
@yaw %= 360.0
delta = Float(@true_mouse.x - self.mouse_x) / (@mouse_sensitivity * @field_of_view) * 70
@orientation.y -= delta
@orientation.y %= 360.0
@pitch -= Float(@true_mouse.y-self.mouse_y)/(@mouse_sensitivity*@field_of_view)*70
@pitch = @pitch.clamp(-90.0, 90.0)
@orientation.z -= Float(@true_mouse.y - self.mouse_y) / (@mouse_sensitivity * @field_of_view) * 70
@orientation.z = @orientation.z.clamp(-90.0, 90.0)
@entity.rotation.y += delta if @entity
free_move unless @entity
position_camera if @entity
self.mouse_x = window.width/2 if self.mouse_x <= 1 || window.mouse_x >= window.width-1
self.mouse_y = window.height/2 if self.mouse_y <= 1 || window.mouse_y >= window.height-1
self.mouse_x = window.width / 2 if self.mouse_x <= 1 || window.mouse_x >= window.width-1
self.mouse_y = window.height / 2 if self.mouse_y <= 1 || window.mouse_y >= window.height-1
@true_mouse.x, @true_mouse.y = self.mouse_x, self.mouse_y
end
end
def looking_at
ray = Ray.new(@position, @orientation.direction * -1)
window.current_state.collision_manager.search(ray)
end
def free_move
relative_y_rotation = (@yaw + 180)
relative_y_rotation = (@orientation.y + 180)
relative_speed = 0.25
if InputMapper.down?( :forward)