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Update examples to use Vector instead of Point

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This commit is contained in:
Alex Clink 2022-01-06 00:37:27 -05:00
parent e5237337ed
commit f4409b4496
6 changed files with 34 additions and 34 deletions
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14
examples/3d.cr
View file

@ -2,8 +2,8 @@ require "../src/game"
require "../src/controller"
require "../src/sprite"
require "../src/pixel"
require "../src/point"
require "../src/pixel_text"
require "../src/vector"
require "../src/3d/*"
@ -101,16 +101,16 @@ class ThreeDee < PF::Game
tris.each do |tri|
# Rasterize all triangles
fill_triangle(
PF::Point.new(tri.p1.x.to_i, tri.p1.y.to_i),
PF::Point.new(tri.p2.x.to_i, tri.p2.y.to_i),
PF::Point.new(tri.p3.x.to_i, tri.p3.y.to_i),
PF::Vector[tri.p1.x.to_i, tri.p1.y.to_i],
PF::Vector[tri.p2.x.to_i, tri.p2.y.to_i],
PF::Vector[tri.p3.x.to_i, tri.p3.y.to_i],
pixel: tri.color
)
# draw_triangle(
# PF::Point.new(tri.p1.x.to_i, tri.p1.y.to_i),
# PF::Point.new(tri.p2.x.to_i, tri.p2.y.to_i),
# PF::Point.new(tri.p3.x.to_i, tri.p3.y.to_i),
# PF::Vector[tri.p1.x.to_i, tri.p1.y.to_i],
# PF::Vector[tri.p2.x.to_i, tri.p2.y.to_i],
# PF::Vector[tri.p3.x.to_i, tri.p3.y.to_i],
# pixel: PF::Pixel.blue
# )
end

6
examples/balls.cr
View file

@ -7,7 +7,7 @@ module PF
class Ball < Entity
include CircleCollision
getter frame : Array(Point(Float64))
getter frame : Array(Vector(Float64, 2))
def initialize(size : Float64)
@frame = Shape.circle(size.to_i32, size.to_i32)
@ -23,10 +23,10 @@ module PF
super
15.times do
position = Point(Float64).new(rand(0.0_f64..@width.to_f64), rand(0.0_f64..@height.to_f64))
position = Vector(Float64, 2).new(rand(0.0_f64..@width.to_f64), rand(0.0_f64..@height.to_f64))
ball = Ball.new(rand(10.0..30.0))
ball.position = position
ball.velocity = Point(Float64).new(rand(-50.0..50.0), rand(-50.0..50.0))
ball.velocity = Vector(Float64, 2).new(rand(-50.0..50.0), rand(-50.0..50.0))
@balls << ball
end

20
examples/fill_shape.cr
View file

@ -11,18 +11,18 @@ class FillShape < PF::Game
def draw
clear(0, 0, 100)
fill_shape(PF::Point.new(15, 15), PF::Point.new(50, 10), PF::Point.new(60, 55), PF::Point.new(10, 60))
fill_shape(PF::Point.new(100, 10), PF::Point.new(150, 10), PF::Point.new(150, 60), PF::Point.new(100, 60))
fill_shape(PF::Vector[15, 15], PF::Vector[50, 10], PF::Vector[60, 55], PF::Vector[10, 60])
fill_shape(PF::Vector[100, 10], PF::Vector[150, 10], PF::Vector[150, 60], PF::Vector[100, 60])
fill_shape(
PF::Point.new(10, 100),
PF::Point.new(20, 110),
PF::Point.new(30, 100),
PF::Point.new(40, 110),
PF::Point.new(50, 100),
PF::Point.new(50, 150),
PF::Point.new(10, 150),
PF::Vector[10, 100],
PF::Vector[20, 110],
PF::Vector[30, 100],
PF::Vector[40, 110],
PF::Vector[50, 100],
PF::Vector[50, 150],
PF::Vector[10, 150],
)
fill_shape(PF::Point.new(115, 115), PF::Point.new(150, 120), PF::Point.new(160, 155), PF::Point.new(110, 160))
fill_shape(PF::Vector[115, 115], PF::Vector[150, 120], PF::Vector[160, 155], PF::Vector[110, 160])
end
end

2
examples/particles.cr
View file

@ -9,7 +9,7 @@ module PF
super
@emitter = Emitter.new
@emitter.position = Point.new(@width / 2, @height / 2)
@emitter.position = viewport / 2
end
def update(dt, event)

18
examples/snow.cr
View file

@ -2,7 +2,7 @@ require "../src/game"
require "../src/controller"
require "../src/sprite"
require "../src/pixel"
require "../src/point"
require "../src/vector"
require "../src/pixel_text"
class Wind
@ -13,8 +13,8 @@ class Wind
@step : Float64?
struct Gust
property position : PF::Point(Float64)
property strength : PF::Point(Float64)
property position : PF::Vector(Float64, 2)
property strength : PF::Vector(Float64, 2)
def initialize(@position, @strength)
end
@ -34,7 +34,7 @@ class Wind
while y < @height
x = step / 2
while x < @width
@gusts << Gust.new(PF::Point(Float64).new(x, y), PF::Point(Float64).new(rand(-1.0..1.0), rand(-1.0..1.0)))
@gusts << Gust.new(PF::Vector(Float64, 2).new(x, y), PF::Vector(Float64, 2).new(rand(-1.0..1.0), rand(-1.0..1.0)))
x += step
end
y += step
@ -44,12 +44,12 @@ end
class Flake
property shape : UInt8
property position : PF::Point(Float64)
property position : PF::Vector(Float64, 2)
property z_pos : Float64
property velocity : PF::Point(Float64)
property velocity : PF::Vector(Float64, 2)
def initialize(@position, @shape = rand(0_u8..2_u8), @z_pos = rand(0.0..1.0), velocity : PF::Point(Float64)? = nil)
@velocity = velocity || PF::Point(Float64).new(rand(-2.0..2.0), rand(0.0..20.0))
def initialize(@position, @shape = rand(0_u8..2_u8), @z_pos = rand(0.0..1.0), velocity : PF::Vector(Float64, 2)? = nil)
@velocity = velocity || PF::Vector(Float64, 2).new(rand(-2.0..2.0), rand(0.0..20.0))
end
def update(dt)
@ -77,7 +77,7 @@ class Snow < PF::Game
if @last_flake >= 0.025
@last_flake = 0.0
@flakes << Flake.new(position: PF::Point.new(rand(0.0..@width.to_f64), 0))
@flakes << Flake.new(position: PF::Vector[rand(0.0..@width.to_f64), 0.0])
end
@flakes.reject! do |flake|

8
examples/triangle.cr
View file

@ -3,13 +3,13 @@ require "../src/controller"
require "../src/entity"
require "../src/pixel"
require "../src/shape"
require "../src/point"
require "../src/vector"
class Triangle < PF::Entity
property frame : Array(PF::Point(Float64))
property frame : Array(PF::Vector(Float64, 2))
def initialize(*args, **kwargs)
@frame = [] of PF::Point(Float64)
@frame = [] of PF::Vector(Float64, 2)
end
def update(dt)
@ -31,7 +31,7 @@ class TriangleThing < PF::Game
super(@width, @height, @scale)
@tri = Triangle.new
@tri.position = PF::Point.new(@width / 2, @height / 2)
@tri.position = viewport / 2
@tri.frame = PF::Shape.circle(3, size = @width / 3)
@controller = PF::Controller(LibSDL::Scancode).new({