bye, chasey!

chasey can be replaced by a path segment now

vacuum_gambit.p8

@@ -1407,71 +1407,6 @@ shield will
  return ret
 end
 
--- original prototype leftover;
--- likely to be the basis of a
--- standard raider type, so
--- i am keeping it around
-chasey = mknew(ship_m.new{
- sprite = 5,
- xp = 0x0.0004,
- size = 1,
- hurt = {
-  x_off = 1,
-  y_off = 2,
-  width = 6,
-  height = 5,
- },
- sparks = smokespark,
- sparkodds = 8,
- hp = 1.5,
- shield = 1,
- maxshield = 1,
-
- fire_off_x = 4,
- fire_off_y = 7,
- 
- maxspd = 2,
- thrust = 0.2,
- drag = 0.075,
-
- init = function(ship)
-  --ship.main_gun=ship.main_gun or zap_gun_e.new{}
- end
-})
-
-function chasey:act()
- self.xmin = max(primary_ship.x-8, 0)
- self.xmax = min(primary_ship.x + 8, 112 - 8*self.size)
- return 0, 0, false, self.y > 10 and self.x - 16 < primary_ship.x and self.x + 16 > primary_ship.x
-end
-
-xl_chasey=mknew(chasey.new{
- size=2,
- xp = 0x0.000a,
- maxspd=1.25,
- hurt = {
-  x_off = 2,
-  y_off = 4,
-  width = 12,
-  height = 10
- },
- fire_off_x = 8,
- fire_off_y = 15,
- hp = 19.5,
- shield = 5,
- boss = true,
- act = function(self)
-  local dx,dy,shoot_spec,shoot_main = chasey.act(self)
-  if (self.y < 4) dy=self.thrust
-  return dx,dy,shoot_spec,shoot_main
- end,
- draw = function(self)
-  if(self.fx_pal) pal(self.fx_pal)
-  sspr(40, 0, 8, 8, self.x, self.y, 16, 16)
-  pal()
- end,
-})
-
 -- flotilla ships
 
 ship_f = mknew(ship_m.new{
@@ -1501,13 +1436,13 @@ ship_f = mknew(ship_m.new{
 diamond_loop = segment.new{
  dests = {
   destination.new{
-   x_off_frac=0.25
+   x_off_frac=0.125
   }, destination.new{
-   y_off_frac=0.25
+   y_off_frac=0.125
   }, destination.new {
-   x_off_frac = -0.25
+   x_off_frac = -0.125
   }, destination.new {
-   y_off_frac = -0.25
+   y_off_frac = -0.125
   },
  },
 }
@@ -1529,6 +1464,37 @@ diamond_bounce = path.new{
  },
 }
 
+swoop = segment.new {
+ dests = {
+  destination.new{
+   accel_frac = 0
+  }, destination.new{
+   x_off_frac = -0.75,
+   anchor_frac = 0.25,
+  }, destination.new {
+   x_off_frac = -0.375,
+   anchor_frac = 0.625,
+  }, destination.new {
+   y_off_frac = -0.125,
+   anchor_frac = 1,
+  }, destination.new {
+   x_off_frac = 0.375,
+   anchor_frac = 0.625,
+  },
+ },
+}
+
+swoop_loop = path.new {
+ segs = {
+  diamond_loop,
+  swoop,
+  park,
+  diamond_loop.mirror,
+  swoop.mirror,
+  park,
+ }
+}
+
 ship_mook = mknew(ship_f.new{
  sprite=103
 })
@@ -1545,12 +1511,13 @@ ship_turret = mknew(ship_f.new{
 ship_skirmisher = mknew(ship_f.new{
  sprite=107,
  xp = 0x0.0004,
+ hp = 1.5,
  sparks = smokespark,
  sparkodds = 3,
  fire_off_y = 7,
  xmin = -8,
  xmax = 112,
- path = diamond_bounce,
+ path = swoop_loop,
 })
 
 function ship_skirmisher:reset_bounds()
@@ -1675,7 +1642,7 @@ flotilla = mknew{
    [8]=mknew(ship_turret.new{ship_t=8}),
    [9]=mknew(ship_turret.new{ship_t=9, sprite=4}),
    [12]=mknew(ship_skirmisher.new{ship_t=12}),
-   [13]=mknew(ship_skirmisher.new{ship_t=13, sprite=26}),
+   [13]=mknew(ship_skirmisher.new{ship_t=13, sprite=26, path=diamond_bounce}),
   }
  end,
 }
@@ -1691,8 +1658,9 @@ function flotilla:load(ulc_cx, ulc_cy, lvl)
   [12]=0,
   [13]=0,
  }
+ local maxcol = 0
  repeat
-  local row,cx,opt,f,mode= {},ulc_cx,{},0,0
+  local row,cx,opt,f,mode = {},ulc_cx,{},0,0
   for i,v in ipairs(self.opt_odds) do
    opt[i*4-4]=rnd()<v
   end
@@ -1702,7 +1670,7 @@ function flotilla:load(ulc_cx, ulc_cy, lvl)
    mode = f&0x03
    if mode==2 then
     -- bits 0x0c: ship class
-    local ship_t = f&0x0c
+    local ship_t, col = f&0x0c, cx-ulc_cx
     -- bit 0x20: optional?
     if f&0x20 == 0 or opt[ship_t] then
      -- bit 0x10: alternate ship?
@@ -1711,7 +1679,8 @@ function flotilla:load(ulc_cx, ulc_cy, lvl)
      -- and we allow alternates
      -- for this type of ship
      ship_t+=(uv>>ship_t&0x1)&((f&0x10)>>4)
-     add(row, self.ship_bases[ship_t].new{col=cx-ulc_cx})
+     add(row, self.ship_bases[ship_t].new{col=col})
+     if (col > maxcol) maxcol = col
     end
    end
    cx += 1
@@ -1731,6 +1700,13 @@ function flotilla:load(ulc_cx, ulc_cy, lvl)
   -- control mark bit 0x04: end of flotilla
  until f&0x04 > 0
  self.rows=rows
+ -- mirror right half paths; alternate center column if odd
+ local rh = maxcol>>1
+ for r, row in ipairs(rows) do
+  for s in all(row) do
+   if ((s.path) and (s.col > rh or (s.col == rh and r & 1 == 1))) s.path = s.path.mirror.new()
+  end
+ end
  self:statisfy(counts)
 end