Prg2/arcade6 dotrun - ประวัติรุ่นแก้ไข

Jittat: Prg2/arcade5 dotrun ถูกเปลี่ยนชื่อเป็น Prg2/arcade6 dotrun

2019-02-28T15:54:31Z

Prg2/arcade5 dotrun ถูกเปลี่ยนชื่อเป็น Prg2/arcade6 dotrun

Jittat: /* Let's get started */

2019-02-21T06:06:03Z

Let's get started

Jittat: /* Exercise: jumping dot */

2019-02-21T06:05:17Z

Exercise: jumping dot

Jittat: /* Exercise: jumping dot */

2019-02-21T06:02:19Z

Exercise: jumping dot

Jittat: /* Create a new project and set up a Git repository */

2019-02-21T05:57:54Z

Create a new project and set up a Git repository

Jittat: /* Create a new project and set up a Git repository */

2019-02-21T05:35:42Z

Create a new project and set up a Git repository

Jittat: /* Create a new project and set up a Git repository */

2019-02-21T05:35:10Z

Create a new project and set up a Git repository

Jittat: /* Create a new project and set up a Git repository */

2019-02-21T05:33:44Z

Create a new project and set up a Git repository

Jittat: /* Let's get started */

2019-02-21T05:32:31Z

Let's get started

Jittat: /* New techniques */

2019-02-21T05:28:11Z

New techniques

@@ แถว 212: / แถว 212: @@
+             #
 </syntaxhighlight>
 == Additional steps ==

@@ แถว 125: / แถว 125: @@
 {{gitcomment|Don't forget to commit your code.}}
-=== Exercise: jumping dot ===
+=== Jumping dot ===
 We will make the dot jumps, basically by having attributes <tt>vy</tt> and <tt>is_jump</tt>.  The dot will also keep <tt>base_y</tt>.
@@ แถว 191: / แถว 191: @@
      def on_key_press(self, key, key_modifiers):
          self.world.on_key_press(key, key_modifiers)
 </syntaxhighlight>
 == Additional steps ==

←รุ่นแก้ไขก่อนหน้า		รุ่นแก้ไขเมื่อ 06:02, 21 กุมภาพันธ์ 2562
แถว 142:		แถว 142:

	When the dot lands, it will stop falling when its y co-ordinate is at most base_y.		When the dot lands, it will stop falling when its y co-ordinate is at most base_y.
		+
		+	When create a dot, make sure to put 100 to base_y.
		+
		+	{{synfile\|dotrun.py}}
		+	<syntaxhighlight lang="python">
		+	class World:
		+	def __init__(self, width, height):
		+	self.width = width
		+	self.height = height
		+
		+	self.dot = Dot(self, 0, 100, 100)
		+	</syntaxhighlight>
		+
		+	We will create method <tt>jump</tt> in dot.
		+
		+	{{synfile\|models.py}}
		+	<syntaxhighlight lang="python">
		+	class Dot(Model):
		+	# ...
		+	def jump(self):
		+	if not self.is_jump:
		+	self.is_jump = True
		+	self.vy = JUMP_VY
		+	</syntaxhighlight>
		+
		+	Don't forget to add constant <tt>JUMP_VY</tt> at the top of the code. You can put 10 for it.
		+
		+	To take a key press and make the dot jump, add the following methods.
		+
		+	{{synfile\|models.py}}
		+	<syntaxhighlight lang="python">
		+	import arcade.key # add this line at the top of the code in models.py
		+
		+	class World:
		+	# ...
		+	def on_key_press(self, key, key_modifiers):
		+	if key == arcade.key.SPACE:
		+	self.dot.jump()
		+	</syntaxhighlight>
		+
		+	Call it from DotRunWindow.
		+
		+	{{synfile\|dotrun.py}}
		+	<syntaxhighlight lang="python">
		+	class DotRunWindow(arcade.Window):
		+	# ...
		+
		+	def on_key_press(self, key, key_modifiers):
		+	self.world.on_key_press(key, key_modifiers)
		+	</syntaxhighlight>

	== Additional steps ==		== Additional steps ==

←รุ่นแก้ไขก่อนหน้า		รุ่นแก้ไขเมื่อ 05:57, 21 กุมภาพันธ์ 2562
แถว 124:		แถว 124:

	{{gitcomment\|Don't forget to commit your code.}}		{{gitcomment\|Don't forget to commit your code.}}
		+
		+	=== Exercise: jumping dot ===
		+
		+	We will make the dot jumps, basically by having attributes <tt>vy</tt> and <tt>is_jump</tt>. The dot will also keep <tt>base_y</tt>.
		+
		+	{{synfile\|models.py}}
		+	<syntaxhighlight lang="python">
		+	class Dot(Model):
		+	def __init__(self, world, x, y, base_y):
		+	super().__init__(world, x, y, 0)
		+	self.vx = 0
		+	self.vy = 0
		+	self.is_jump = False
		+
		+	self.base_y = base_y
		+	</syntaxhighlight>
		+
		+	When the dot lands, it will stop falling when its y co-ordinate is at most base_y.

	== Additional steps ==		== Additional steps ==

@@ แถว 123: / แถว 123: @@
 Then, commit the code.
-{{gitcomment|Don't forget your code.}}
+{{gitcomment|Don't forget to commit your code.}}
 == Additional steps ==

←รุ่นแก้ไขก่อนหน้า	รุ่นแก้ไขเมื่อ 15:54, 28 กุมภาพันธ์ 2562
(ไม่แตกต่าง)

@@ แถว 117: / แถว 117: @@
          self.dot.update(delta)
 </syntaxhighlight>
 Try to run the game to see if there is a dot moving.

@@ แถว 66: / แถว 66: @@
                                        model=self.world.dot)
-     def animate(self, delta):
+     def update(self, delta):
-         self.world.animate(delta)
+         self.world.update(delta)
@@ แถว 99: / แถว 99: @@
          self.vy = 0
-     def animate(self, delta):
+     def update(self, delta):
          if self.vx < MAX_VX:
              self.vx += ACCX
@@ แถว 114: / แถว 114: @@
-     def animate(self, delta):
+     def update(self, delta):
-         self.dot.animate(delta)
+         self.dot.update(delta)
 </syntaxhighlight>
-Try to run the game to see if an empty white window appears.
+Try to run the game to see if there is a dot moving.
-Then, create a git repository at the project directory and commit the code.
+Then, commit the code.
-{{gitcomment|Create your git repository.}}
+{{gitcomment|Don't forget your code.}}
 == Additional steps ==

←รุ่นแก้ไขก่อนหน้า		รุ่นแก้ไขเมื่อ 05:32, 21 กุมภาพันธ์ 2562
แถว 26:		แถว 26:

	== Let's get started ==		== Let's get started ==
		+	=== Create a new project and set up a Git repository ===
		+
		+	Create a directory to keep the project. Create a git repository there.
		+
		+	We will start with a very simple dot moving game.
		+
		+	{{synfile\|dotrun.py}}
		+	<syntaxhighlight lang="python">
		+	import arcade
		+	from models import World
		+
		+	SCREEN_WIDTH = 600
		+	SCREEN_HEIGHT = 400
		+
		+	class ModelSprite(arcade.Sprite):
		+	def __init__(self, args, *kwargs):
		+	self.model = kwargs.pop('model', None)
		+
		+	super().__init__(args, *kwargs)
		+
		+	def sync_with_model(self):
		+	if self.model:
		+	self.set_position(self.model.x, self.model.y)
		+
		+	def draw(self):
		+	self.sync_with_model()
		+	super().draw()
		+
		+
		+	class DotRunWindow(arcade.Window):
		+	def __init__(self, width, height):
		+	super().__init__(width, height)
		+
		+	arcade.set_background_color(arcade.color.GRAY)
		+
		+	self.world = World(SCREEN_WIDTH, SCREEN_HEIGHT)
		+
		+	self.dot_sprite = ModelSprite('images/dot.png',
		+	model=self.world.dot)
		+
		+	def animate(self, delta):
		+	self.world.animate(delta)
		+
		+
		+	def on_draw(self):
		+	arcade.start_render()
		+	self.dot_sprite.draw()
		+
		+	if __name__ == '__main__':
		+	window = DotRunWindow(SCREEN_WIDTH, SCREEN_HEIGHT)
		+	arcade.run()
		+	</syntaxhighlight>
		+
		+	{{synfile\|models.py}}
		+	<syntaxhighlight lang="python">
		+	GRAVITY = -1
		+	MAX_VX = 10
		+	ACCX = 1
		+
		+	class Model:
		+	def __init__(self, world, x, y, angle):
		+	self.world = world
		+	self.x = x
		+	self.y = y
		+	self.angle = 0
		+
		+
		+	class Dot(Model):
		+	def __init__(self, world, x, y):
		+	super().__init__(world, x, y, 0)
		+	self.vx = 0
		+	self.vy = 0
		+
		+	def animate(self, delta):
		+	if self.vx < MAX_VX:
		+	self.vx += ACCX
		+
		+	self.x += self.vx
		+
		+
		+	class World:
		+	def __init__(self, width, height):
		+	self.width = width
		+	self.height = height
		+
		+	self.dot = Dot(self, 0, 100)
		+
		+
		+	def animate(self, delta):
		+	self.dot.animate(delta)
		+	</syntaxhighlight>
		+
		+	Try to run the game to see if an empty white window appears.
		+	Then, create a git repository at the project directory and commit the code.
		+
		+	{{gitcomment\|Create your git repository.}}

	== Additional steps ==		== Additional steps ==

←รุ่นแก้ไขก่อนหน้า		รุ่นแก้ไขเมื่อ 05:28, 21 กุมภาพันธ์ 2562
แถว 24:		แถว 24:

	=== Player's states for jumping off and onto a platform ===		=== Player's states for jumping off and onto a platform ===
		+
		+	== Let's get started ==

	== Additional steps ==		== Additional steps ==