2ndbeam/ktheightmap
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Alexey 2025-08-25 15:56:11 +03:00
commit 6c69440b4d
1 changed files with 14 additions and 1 deletions
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app/src/main/java/com/mirenkov/ktheightmap/MapCanvas.kt
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@ -13,6 +13,7 @@ import androidx.compose.ui.Modifier
import androidx.compose.ui.geometry.Offset
import androidx.compose.ui.geometry.Size
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.Path
import androidx.compose.ui.graphics.asImageBitmap
import androidx.compose.ui.graphics.drawscope.Stroke
import androidx.compose.ui.input.pointer.pointerInput
@ -24,7 +25,6 @@ import androidx.compose.ui.text.rememberTextMeasurer
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.text.withStyle
import kotlin.math.absoluteValue
import kotlin.math.sqrt
@Composable
fun MapCanvas(
@ -84,6 +84,8 @@ fun MapCanvas(
val tiles = tileContainer.getTiles(tileOffsetX, tileOffsetY, tileOffsetX + gridWidth + 2, tileOffsetY + gridHeight + 2, level)
val crossRadius = 24F
for (cellX in 0 .. gridWidth + 2) {
val tileX = tileOffsetX + cellX
val localOffsetX = TILE_SIZE * (cellX - 1)
@ -125,7 +127,18 @@ fun MapCanvas(
size = Size(TILE_SIZE, TILE_SIZE)
)
val path = Path()
path.moveTo(size.width / 2 - crossRadius, size.height / 2)
path.lineTo(size.width / 2 + crossRadius, size.height / 2)
path.moveTo(size.width / 2, size.height / 2 - crossRadius)
path.lineTo(size.width / 2, size.height / 2 + crossRadius)
path.close()
drawPath(
path,
Color.White,
style = Stroke(width = 6F)
)
}
}
}