// read the trail file to setup the grid
func readTrail(file string) *Config {
s := util.Open(file)
conf := Config{grid: Grid{}}
// first line has max no. of moves and plot dimensions
util.Read(s, &conf.maxMoves, &conf.plotRows, &conf.plotCols)
fmt.Println("max moves =", conf.maxMoves, "plot size =", conf.plotRows, conf.plotCols)
// read the grid
row := 0
for s.Scan() {
line := s.Bytes()
for col, cell := range line {
switch cell {
case FOOD:
conf.totalFood++
case START:
conf.startRow, conf.startCol = row, col
conf.startDir = 1
line[col] = TRAIL
}
}
copy := append([]byte{}, line...)
conf.grid = append(conf.grid, copy)
row++
}
return &conf
}
// read the trail file to setup the grid
func readGrid(file string) *Grid {
s := util.Open(file)
grid := Grid{}
// first line has config params
util.Read(s, &grid.steps, &grid.maxMoves)
fmt.Printf("steps=%d maxMoves=%d\n", grid.steps, grid.maxMoves)
// read the initial grid
grid.cells = [][]Cell{}
row := 0
for s.Scan() {
line := s.Bytes()
grid.cols = len(line)
grid.cells = append(grid.cells, make([]Cell, grid.cols))
for col, cell := range line {
color := -1
switch cell {
case 'R', 'r':
color = 0
case 'G', 'g':
color = 1
case 'B', 'b':
color = 2
}
grid.cells[row][col].color = color
if cell >= 'a' && cell <= 'z' {
grid.cells[row][col].ant = true
}
}
row++
}
grid.rows = row
return &grid
}
// read data file
func getData(filename string) (ERCmin, ERCmax int, trainSet []Point) {
s := util.Open(filename)
util.Read(s, &ERCmin, &ERCmax)
trainSet = []Point{}
var p Point
for util.Read(s, &p.x, &p.y) {
trainSet = append(trainSet, p)
}
return
}