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game: detection effect

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He4eT 2025-06-06 18:30:49 +02:00
commit 430aef1ffd
1 changed files with 36 additions and 3 deletions
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39
game.js
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@ -118,7 +118,7 @@ function handleMorse() {
if (btnp(BTN_B, 100, 100)) {
if (enemies.length > 0) {
effects.unshift({
type: 'verticalLine',
type: 'laser',
from: {
x: player.x,
y: player.y,
@ -127,7 +127,7 @@ function handleMorse() {
x: enemies[0].x[0],
y: enemies[0].y[0],
},
frames: [4, 5, 6, 7, 7, 6, 5, 4],
frames: [1, 2, 3, 4, 7, 7, 7, 6, 5, 4, 3, 2, 1],
})
enemies.shift()
trace(enemies.length)
@ -147,6 +147,18 @@ function spawn() {
dangerZone: 8,
},
]
enemies.forEach((enemy) => {
effects.unshift({
type: 'detection',
from: {},
to: {
x: enemy.x[0],
y: enemy.y[0],
},
frames: [...Array(5).fill(4)],
})
})
}
}
@ -217,9 +229,30 @@ function drawFX() {
verticalLine: ({ to, frames }) => {
// [4, 5, 6, 7, 7, 6, 5, 4]
const color = frames.shift()
rect(0, to.y - frames.length, SCREEN_W, frames.length * 2, color)
},
horizontalLine: ({ to, frames }) => {
// [4, 5, 6, 7, 7, 6, 5, 4]
const color = frames.shift()
rect(to.x - frames.length, 0, frames.length * 2, SCREEN_W, color)
},
detection: ({ to, frames }) => {
const color = frames.shift()
const r = arena.spriteHalfSize
const d = frames.length + 2 * r
line(to.x - d, to.y - d, to.x - d + r, to.y - d + 0, color)
line(to.x - d, to.y - d, to.x - d + 0, to.y - d + r, color)
line(to.x + d, to.y - d, to.x + d - r, to.y - d + 0, color)
line(to.x + d, to.y - d, to.x + d - 0, to.y - d + r, color)
line(to.x + d, to.y + d, to.x + d - r, to.y + d + 0, color)
line(to.x + d, to.y + d, to.x + d - 0, to.y + d - r, color)
line(to.x - d, to.y + d, to.x - d + r, to.y + d + 0, color)
line(to.x - d, to.y + d, to.x - d + 0, to.y + d - r, color)
}
})[effect.type](effect),
)