func (f *GameField) FreeForObject(x, y float64) bool {
tl := geometry.MakePoint(x-consts.OBJECT_HALF, y-consts.OBJECT_HALF)
br := geometry.MakePoint(x+consts.OBJECT_HALF, y+consts.OBJECT_HALF)
tr := geometry.MakePoint(x+consts.OBJECT_HALF, y-consts.OBJECT_HALF)
bl := geometry.MakePoint(x-consts.OBJECT_HALF, y+consts.OBJECT_HALF)
rect := geometry.MakeRectangle(tl, br)
var pts = []*geometry.Point{tl, br, bl, tr}
blockeds := make([]*geometry.Rectangle, 0, 100)
for _, point := range pts {
col, row := int(point.X), int(point.Y)
if f.IsBlocked(col, row) {
blockeds = append(blockeds, f.GetCellRectangle(col, row))
}
}
for _, blocked := range blockeds {
if rect.CrossedByRect(blocked) {
return false
}
}
for _, point := range pts {
for _, actor := range f.GetActors(int(point.X), int(point.Y)) {
r := actor.GetRectangle()
if rect.CrossedByRect(&r) {
return false
}
}
}
return true
}
func (ml *mobList) initializeMobsGenerators(filename string) {
areas, _ := os.Open(consts.PATH_TO_MAPS + filename)
defer areas.Close()
reader := bufio.NewReader(areas)
for {
bytes, _, err := reader.ReadLine()
if err == nil {
data := strings.Split(string(bytes), ":")
l, r := utils.ParseFloat(data[0]), utils.ParseFloat(data[1])
t, b := utils.ParseFloat(data[2]), utils.ParseFloat(data[3])
depth := utils.ParseInt64(data[4])
duration := utils.ParseFloat(data[5])
area := geometry.MakeRectangle(geometry.MakePoint(l, t), geometry.MakePoint(r, b))
if kinds, isExist := ml.mobsDepth[depth]; isExist {
ml.addGen(NewMobGenerator(&kinds, area, depth, duration, ml.pipeline))
}
} else {
break
}
}
}
func (f *GameField) GetCellRectangle(col, row int) *geometry.Rectangle {
return geometry.MakeRectangle(geometry.MakePoint(float64(col), float64(row)), geometry.MakePoint(float64(col+1), float64(row+1)))
}