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 (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 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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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 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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Danmaku using Phaser 3 (step 6): Multiple Spiral

cedarcantab

Sep 2, 20212 min read

Danmaku using Phaser 3 (step 6): Multiple Spiral

In examples so far the Danmaku fired one stream of bullets. The stream might have rotated or the bullets might have been fired on...

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Danmaku using Phaser 3 (step 5): Accelerating Bullets

cedarcantab

Sep 1, 20213 min read

Danmaku using Phaser 3 (step 5): Accelerating Bullets

As mentioned in a previous posts, individual bullets are created as image game objects with physics bodies. As such the members of the...

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Danmaku using Phaser 3 (step 4): Intermittent Bullets!

cedarcantab

Aug 31, 20213 min read

Danmaku using Phaser 3 (step 4): Intermittent Bullets!

In all the examples up to now the Danmaku fired bullets at fixed intervals in an endless loop. As a bit of variety how about if we had...

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Danmaku using Phaser 3 (step 3): "Bending" Bullets

cedarcantab

Aug 29, 20212 min read

Danmaku using Phaser 3 (step 3): "Bending" Bullets

In this example we briefly step away from the bullet firing pattern and fiddle with the bullet class itself. I mentioned in step 1 that...

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Danmaku using Phaser 3 (step 2): Spiral Danmaku

cedarcantab

Aug 28, 20213 min read

Danmaku using Phaser 3 (step 2): Spiral Danmaku

In the previous post I created the most basic of danmaku patterns, namely shooting consecutive bullets in a straight line. The bullet...

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Danmaku using Phaser 3 (step1): Directional Danmaku (方向弾)

cedarcantab

Aug 27, 20215 min read

Danmaku using Phaser 3 (step1): Directional Danmaku (方向弾)

Danmaku is all about shooting bullets in pretty patterns. A lot of bullets. A curtain of bullets! Directional Danmaku (方向弾) In this blog,...

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cedarcantab

Jul 26, 20212 min read

Choosing my first project - Danmaku

I have been dabbling with Javascript and Phaser 3 games framework for a few weeks now. My first big takeaway in returning to programming...

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cedarcantab

Jul 25, 20211 min read

Programs from my teenage years

As I mentioned in my earlier post, I used to write simple games for the BBC Micro. Back in those days, there were many magazines which...

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