COZY COZY WORLD

I am an ordinary Japanese salaryman in his 50's.
The posts are mostly about my attempts at programming which I have taken up recently to maintain logical thinking.
And a bit about my travels around the country.

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"One-way" / "Pass-through" Platforms in Phaser 3: Sprites

cedarcantab

May 4, 20223 min read

"One-way" / "Pass-through" Platforms in Phaser 3: Sprites

In this post we explore platforms commonly referred to as "one-way", ie the ones that you can "jump through" from the bottom and land...

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Understanding 2D Physics Engines with Phaser 3, Part 13: SAT - Circle Collision Detection

cedarcantab

Apr 30, 20224 min read

Understanding 2D Physics Engines with Phaser 3, Part 13: SAT - Circle Collision Detection

Circle collision detection using Separating Axis Theorem Where is the projection axis for a circle? As we saw in the previous post, the...

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cedarcantab

Apr 28, 20226 min read

Conveyor Belts in Phaser 3

Having looked at moving platforms and ladders, I take a look at conveyor belts, as found in the classic Donkey Kong game (the very...

74 views0 comments

cedarcantab

Apr 23, 20225 min read

Climbing Ladders in Phaser 3, Part 3

In this post, I finish off this series on my exploration of making characters climb ladders, by looking at making character climb ladders...

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cedarcantab

Apr 22, 20226 min read

Climbing Ladders in Phaser 3, Part 2

In the previous post I delved into how you can make characters climb ladders and run across platforms made out of sprites. In this post I...

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cedarcantab

Apr 21, 20229 min read

Climbing Ladders in Phaser 3, Part 1

Having delved into the mechanics of moving platforms, I take a break from platforms and look at ladders. Making Mr Dude climb ladders...

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Phaser Coding Tips 4 "Cloud Platforms" Revisited

cedarcantab

Apr 13, 20228 min read

Phaser Coding Tips 4 "Cloud Platforms" Revisited

Further to my revisit of Phaser Coding Tips 3 (original Phaser 2 tutorial here), where I went beyond the scope of the original tutorial...

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Phaser Coding Tips 3 Revisited, Part 3: "Ride on" Elliptical Platforms

cedarcantab

Apr 11, 20222 min read

Phaser Coding Tips 3 Revisited, Part 3: "Ride on" Elliptical Platforms

In the previous post I explained how Mr Dude can be made to ride on platforms that move in straight lines, even diagonal lines. In this...

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Phaser Coding Tips 3 Revisited, Part 2: "Ride on" Vertical Moving Platforms

cedarcantab

Apr 10, 20227 min read

Phaser Coding Tips 3 Revisited, Part 2: "Ride on" Vertical Moving Platforms

Vertically moving platforms The previous post dealt with platforms that are moving horizontally. Now we come to deal with vertical moving...

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Phaser Coding Tips 3 Revisited, Part 1: "Ride on" Platforms

cedarcantab

Apr 9, 202210 min read

Phaser Coding Tips 3 Revisited, Part 1: "Ride on" Platforms

Platform Game Tutorial: "Ride on" Platforms Continuing the journey through the fantastic tutorial series (for Phaser 2) by the great...

81 views0 comments

Phaser Coding Tips 8 "Sprite Motion Paths Tutorial" Revisited, Part 5

cedarcantab

Apr 5, 20222 min read

Phaser Coding Tips 8 "Sprite Motion Paths Tutorial" Revisited, Part 5

Customer Path Follower, Revised! Further to the previous where I developed my own version of the Path Follower object which relies on...

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Phaser Coding Tips 8 "Sprite Motion Paths Tutorial" Revisited, Part 4

cedarcantab

Mar 31, 20223 min read

Phaser Coding Tips 8 "Sprite Motion Paths Tutorial" Revisited, Part 4

In the previous three posts, we looked at the various interpolation methods Phaser 3 offers, followed by a look at the...

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Phaser Coding Tips 8 "Sprite Motion Paths Tutorial" Revisited, Part 3

cedarcantab

Mar 30, 20225 min read

Phaser Coding Tips 8 "Sprite Motion Paths Tutorial" Revisited, Part 3

Continuing on from the previous post about my exploration of Phaser 3's capabilities to generate splines and motion paths, and using...

89 views1 comment

Phaser Coding Tips 8 "Sprite Motion Paths Tutorial" Revisited, Part 2

cedarcantab

Mar 29, 20227 min read

Phaser Coding Tips 8 "Sprite Motion Paths Tutorial" Revisited, Part 2

Continuing on from the previous post about my exploration of Phaser 3's capabilities to generate splines and motion paths, this post is...

55 views0 comments

Phaser Coding Tips 8 "Sprite Motion Paths Tutorial" Revisited, Part 1

cedarcantab

Mar 28, 202212 min read

Phaser Coding Tips 8 "Sprite Motion Paths Tutorial" Revisited, Part 1

When creating shoot-em-ups, you want to have enemies flying in different patterns. You can certainly get sophisticated patterns by using...

63 views0 comments

Understanding 2D Physics Engines with Phaser 3, Part 12: SAT - Polygon vs Line Collision Detection

cedarcantab

Mar 26, 20221 min read

Understanding 2D Physics Engines with Phaser 3, Part 12: SAT - Polygon vs Line Collision Detection

This post will be short. It is about using the separating axis theorem (SAT) to detect collision between polygon and line segments. Just...

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Understanding 2D Physics Engines with Phaser 3, Part 11.3: SAT - Containment

cedarcantab

Mar 25, 20222 min read

Understanding 2D Physics Engines with Phaser 3, Part 11.3: SAT - Containment

In the prior post I talked about how to generate a minimum translation vector, which allowed us to push objects around by forcing...

4 views0 comments

Understanding 2D Physics Engines with Phaser 3, Part 11.2: SAT - Minimum Translation Vector

cedarcantab

Mar 24, 20224 min read

Understanding 2D Physics Engines with Phaser 3, Part 11.2: SAT - Minimum Translation Vector

Minimum Translation Vector In the previous post we look at how to implement a basic separating axis theorem to detect intersection...

3 views0 comments

Understanding 2D Physics Engines with Phaser 3, Part 11.1: SAT - Convex Polygon Collision Detection

cedarcantab

Mar 23, 20226 min read

Understanding 2D Physics Engines with Phaser 3, Part 11.1: SAT - Convex Polygon Collision Detection

Collision Detection between Polygons with Separating Axis Theorem Phaser provides methods to detect overlap / collision between triangles...

22 views0 comments

Understanding 2D Physics Engines with Phaser 3, Part 10: Polygon vs Polygon intersection

cedarcantab

Mar 22, 20224 min read

Understanding 2D Physics Engines with Phaser 3, Part 10: Polygon vs Polygon intersection

We have looked at various methods available within the Geom.Intersects class. There are methods that detect the overlap between many...

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