autofire and three guns

vacuum_gambit.p8

@@ -363,8 +363,8 @@ function drawhud()
  line(127,1,127,127,5)
  line(113,127)
  
- draw_gun_info("❎",1,116,3,primary_ship.main_gun)
+ draw_gun_info("❎",1,116,3,1)
- draw_gun_info("🅾️",1,116,29,primary_ship.special_gun)
+ draw_gun_info("🅾️",1,116,29,2)
  
  inset(114,57,119,118)
  rectfill(119,57,124,58,13)
@@ -404,25 +404,26 @@ function drawhud()
  fillp(0)
 end
 
-function draw_gun_info(lbl,fgc,x,y,gun)
+function draw_gun_info(lbl,fgc,x,y,gn)
  dropshadow(lbl,x,y,fgc)
  inset(114,y+7,125,y+18)
  inset(114,y+20,125,y+24)
- if(gun) then
+ if (not primary_ship.special_guns) return
-  spr(gun.icon,116,y+9,1,1)
+ local gun = primary_ship.special_guns[gn]
-  --115 to 124 - ammo bar. round up
+ if (not gun) return
-  if gun.ammo == nil then
+ spr(gun.icon,116,y+9,1,1)
-   fillp(0xa5a5)
+ --115 to 124 - ammo bar. round up
-   rectfill(115,y+21,124,y+23,0xea)
+ if gun.ammo == nil then
-   fillp(0)
+  fillp(0xa5a5)
-  elseif gun.ammo > 0 then
+  rectfill(115,y+21,124,y+23,0xea)
-   rectfill(
+  fillp(0)
-     115,y+21,
+ elseif gun.ammo > 0 then
-     115+flr(9*gun.ammo/gun.maxammo),
+  rectfill(
-     y+23,10)
+    115,y+21,
-  else
+    115+flr(9*gun.ammo/gun.maxammo),
-   line(118, y+22, 121, y+22, 2)
+    y+23,10)
-  end
+ else
+  line(118, y+22, 121, y+22, 2)
  end
 end
 
@@ -554,11 +555,12 @@ end
 
 function ship_m:move()
  self:refresh_shield()
- local dx, dy, shoot_spec, shoot_main = self:act()
+ local dx, dy, shoot_spec1, shoot_spec2 = self:act()
  dx = self:constrain(self.x, self.xmomentum, self.xmin, self.xmax, dx)
  dy = self:constrain(self.y, self.ymomentum, self.ymin, self.ymax, dy)
- if (shoot_main) self:maybe_shoot(self.main_gun)
+ self:maybe_shoot(self.main_gun)
- if (shoot_spec) self:maybe_shoot(self.special_gun)
+ if (shoot_spec1 and self.special_guns) self:maybe_shoot(self.special_guns[1])
+ if (shoot_spec2 and self.special_guns) self:maybe_shoot(self.special_guns[2])
  if (dx ~= 0 or dy ~= 0) spark(self.sparks, self.x + 4*self.size, self.y + 4*self.size, dx*2.5, dy*2.5, self.sparkodds)
  self.xmomentum = self:calc_velocity(self.xmomentum, dx)
  self.ymomentum = self:calc_velocity(self.ymomentum, dy)
@@ -970,7 +972,7 @@ player = mknew(ship_m.new{
 
  -- gun
  main_gun = nil, -- assign at spawn time
- special_gun = nil,
+ special_guns = nil,
  fire_off_x = 4,  -- offset where bullets come from
  fire_off_y = 0,
 
@@ -1744,7 +1746,16 @@ function spawn_spec_gun_at(x, y, gunt)
   gun = gunt.new(),
   hitship = function(self, ship)
    if (ship ~= primary_ship) return false
-   ship.special_gun = self.gun
+   local specs = ship.special_guns
+   if specs == nil then
+    specs = {self.gun}
+   elseif #specs == 1 then
+    add(specs, self.gun)
+   else
+    specs[1]=specs[2]
+    specs[2]=self.gun
+   end
+   ship.special_guns = specs
   return true
   end,
   draw = function(self)
@@ -1951,7 +1962,11 @@ function rearm_mode:update()
    -- todo: sound: rearm
    primary_ship.shield = primary_ship.maxshield
    -- todo: rewrite for three guns
-   if (primary_ship.special_gun) primary_ship.special_gun.ammo = primary_ship.special_gun.max_ammo
+   local specs = primary_ship.special_guns
+   if specs then
+    specs[1].ammo = specs[1].max_ammo
+    if (specs[2]) specs[2].ammo = specs[2].max_ammo
+   end
    primary_ship.hp = min(primary_ship.maxhp, primary_ship.hp + primary_ship.maxhp/2)
    primary_ship.xp -= primary_ship.xptarget / 2
   else