add tower builing game

2025-12-09 10:48:48 +03:30
parent 8119203506
commit 53b9139506
79 changed files with 15363 additions and 3 deletions
@@ -0,0 +1,40 @@
+import { getMoveDownValue, getLandBlockVelocity } from './utils'
+import * as constant from './constant'
+
+export const lineAction = (instance, engine, time) => {
+  const i = instance
+  if (!i.ready) {
+    i.y = engine.getVariable(constant.lineInitialOffset)
+    i.ready = true
+    i.collisionX = engine.width - engine.getVariable(constant.blockWidth)
+  }
+  engine.getTimeMovement(
+    constant.moveDownMovement,
+    [[instance.y, instance.y + (getMoveDownValue(engine, { pixelsPerFrame: s => s / 2 }))]],
+    (value) => {
+      instance.y = value
+    },
+    {
+      name: 'line'
+    }
+  )
+  const landBlockVelocity = getLandBlockVelocity(engine, time)
+  instance.x += landBlockVelocity
+  instance.collisionX += landBlockVelocity
+}
+
+export const linePainter = (instance, engine) => {
+  const { ctx, debug } = engine
+  if (!debug) {
+    return
+  }
+  ctx.save()
+  ctx.beginPath()
+  ctx.strokeStyle = 'red'
+  ctx.moveTo(instance.x, instance.y)
+  ctx.lineTo(instance.collisionX, instance.y)
+  ctx.lineWidth = 1
+  ctx.stroke()
+  ctx.restore()
+}
+