Set Pixel Value in Grid

Sets the value at a given position to black (1).

Usage

set_pixel_black(grid, pos, boundary = "terminate")

Arguments

grid

Numeric matrix. The simulation grid.

pos

Integer vector of length 2 (row, col).

boundary

Character. Either "terminate" or "wrap". Default is "terminate".

Value

Modified grid matrix.

Examples

grid <- initialize_grid(10)
#> INFO [2026-02-03 16:36:08] Initializing grid of size 10x10
grid <- set_pixel_black(grid, c(3, 3))
grid[3, 3]  # 1
#> [1] 1