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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Danmaku using Phaser 3 (step14): Multiple NWAY

cedarcantab

Oct 2, 20213 min read

Danmaku using Phaser 3 (step14): Multiple NWAY

The N-way code so far allows us to specify the number of "cannons" (ie the bullet streams) and the angle range across which those cannons...

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Side Note: Cycling through the Danmaku Patterns

cedarcantab

Sep 29, 20213 min read

Side Note: Cycling through the Danmaku Patterns

Having spent the last post substantially re-writing the code, I was going to code a new danmaku pattern. But then, I thought it would be...

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cedarcantab

Sep 28, 20216 min read

Side Note: Cleaning Up The Danmaku Code

No new danmaku patterns this time. Instead, I have decided to make a lot of changes to the way the code is written, as it was getting...

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Danmaku Interlude part 9: Moving the enemy revisited

cedarcantab

Sep 26, 20214 min read

Danmaku Interlude part 9: Moving the enemy revisited

In "Danmaku Interlude Part 6", I implemented (or more accurately, copied) code to move the big boss ship around the screen using Tweens....

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Danmaku using Phaser 3 (step 13): Waving n-Way

cedarcantab

Sep 19, 20212 min read

Danmaku using Phaser 3 (step 13): Waving n-Way

In lesson 10, I created a "n-Way" danmaku, where you could specify not only the 'n' (ie the number of cannons spewing out bullets), but...

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Danmaku using Phaser 3 (step 12): Random Rolling N-Way

cedarcantab

Sep 17, 20212 min read

Danmaku using Phaser 3 (step 12): Random Rolling N-Way

What if we gave the bullets a bit of "randomness"? In this post I look at how I added randomness to the fire interval of bullets and...

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Danmaku using Phaser 3 (step 11): Rolling n-WAY

cedarcantab

Sep 16, 20213 min read

Danmaku using Phaser 3 (step 11): Rolling n-WAY

Rather than fire the bullets in all directions, what if we could aim the cannons across a predetermined range of directions? For example,...

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Danmaku using Phaser 3 (step10): Aiming at the Player!

cedarcantab

Sep 15, 20211 min read

Danmaku using Phaser 3 (step10): Aiming at the Player!

Following on from bullets that bend, how about if the danmaku shot bullets in the direction of the player? And as the player moved, the...

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Side note: Amazing library called Tweakpane

cedarcantab

Sep 14, 20212 min read

Side note: Amazing library called Tweakpane

This post is not about a new danmaku pattern. Instead it is a remarkable library I found which has made the testing of new danmaku...

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Danmaku Interlude Part 8: Explosions using Particle Emitters

cedarcantab

Sep 13, 20214 min read

Danmaku Interlude Part 8: Explosions using Particle Emitters

In the previous post I descirbed how I used sprites to create the effect of explosions. Another way of creating explosion effects is by...

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Danmaku Interlude Part 7: Explosions using Sprites

cedarcantab

Sep 12, 20215 min read

Danmaku Interlude Part 7: Explosions using Sprites

In this post I look at how explosion effects can be achieved with sprite animation. At the same time I will dig a little deeper into the...

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Danmaku using Phaser 3 (lesson 9): Bending Bullets

cedarcantab

Sep 11, 20215 min read

Danmaku using Phaser 3 (lesson 9): Bending Bullets

The Spiral danmaku created in lesson2 and the Multiple Spiral danmaku created in lesson 6 both gave the impression that the bullets are...

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cedarcantab

Sep 10, 20212 min read

Danmaku Interlude Part 6: Moving Enemy

We added collision detection between the players bullet and the enemy, as well as the player and enemy bullets in the previous example....

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Danmaku Interlude Part 5: Adding collision detection

cedarcantab

Sep 9, 20215 min read

Danmaku Interlude Part 5: Adding collision detection

In the previous post we added code so that when the player fired bullets, a "shooting" sound is played. However, the bullets fired by the...

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Danmaku Interlude Part 4: Adding Sound Effects

cedarcantab

Sep 8, 20212 min read

Danmaku Interlude Part 4: Adding Sound Effects

In the previous post, we added the scrolling starfield background. This made a big difference to the "feel" of the demo. And using the...

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Danmaku Interlude Part 3: Scrolling starfield background

cedarcantab

Sep 7, 20213 min read

Danmaku Interlude Part 3: Scrolling starfield background

In the previous post, we gave the player the ability to shoot at the Big Boss alien space ship which shoots rockets in a multiple spiral...

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Danmaku in Phaser 3 (step 8): Washer Spiral

cedarcantab

Sep 6, 20212 min read

Danmaku in Phaser 3 (step 8): Washer Spiral

In lesson 2 we created a spiral danmaku which spit out a single stream of bullets which rotated. You could change the direction of...

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Danmaku in Phaser 3 (step 7): Bi-Directional Spiral

cedarcantab

Sep 5, 20214 min read

Danmaku in Phaser 3 (step 7): Bi-Directional Spiral

In lesson 2 we created a sprial danmaku which spit out a single stream of bullets which rotated. You could change the direction of...

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Interlude Part 2: Making the Player Shoot!

cedarcantab

Sep 4, 20216 min read

Interlude Part 2: Making the Player Shoot!

In the previous "interlude" I created player character that can be moved around the screen with the cursor keys. In this post, I build on...

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Danmaku Interlude Part 1: Adding Player Ship

cedarcantab

Sep 3, 20213 min read

Danmaku Interlude Part 1: Adding Player Ship

In part 6, we finally got to the stage of creating something which looks vaguely like a danmaku pattern, albeit very basic. This will...

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