// buildFloorPlan creates the level layout.
func (lvl *level) buildFloorPlan(root vu.Pov, hd *hud, plan grid.Grid) {
width, height := plan.Size()
for x := 0; x < width; x++ {
for y := 0; y < height; y++ {
xc := float64(x * lvl.units)
yc := float64(-y * lvl.units)
band := plan.Band(x, y) / 3
if x == width/2 && y == height/2 {
lvl.gcx, lvl.gcy = x, y // remember the maze center location
lvl.center = root.NewPov().SetLocation(xc, 0, yc)
m := lvl.center.NewModel("uvra").LoadMesh("tile").AddTex("drop1")
m.SetAlpha(0.7)
m.SetUniform("spin", 1.0)
m.SetUniform("fd", lvl.fade)
} else if plan.IsOpen(x, y) {
// the floor tiles.
tileLabel := lvl.tileLabel(band)
tile := root.NewPov().SetLocation(xc, 0, yc)
m := tile.NewModel("uva").LoadMesh("tile").AddTex(tileLabel)
m.SetAlpha(0.7)
m.SetUniform("fd", lvl.fade)
// remember the tile locations for drop spots inside the maze.
lvl.cc.addDropLocation(x, y)
} else {
// draw flat on the y plane with the maze extending into the screen.
wm := lvl.wallMeshLabel(band)
wt := lvl.wallTextureLabel(band)
wall := root.NewPov().SetLocation(xc, 0, yc)
m := wall.NewModel("uva").LoadMesh(wm).AddTex(wt)
m.SetUniform("fd", lvl.fade)
lvl.walls = append(lvl.walls, wall)
// add the wall to the minimap
hd.addWall(xc, yc)
}
}
}
// add core drop locations around the outside of the maze.
for x := -1; x < width+1; x++ {
lvl.cc.addDropLocation(x, -1)
lvl.cc.addDropLocation(x, height)
}
for y := 0; y < height; y++ {
lvl.cc.addDropLocation(-1, y)
lvl.cc.addDropLocation(width, y)
}
}
