diff options
Diffstat (limited to 'enemies.lua')
| -rw-r--r-- | enemies.lua | 112 |
1 files changed, 111 insertions, 1 deletions
diff --git a/enemies.lua b/enemies.lua index c88b2d9..9b7b08c 100644 --- a/enemies.lua +++ b/enemies.lua @@ -191,7 +191,7 @@ function addballshooter(x, y, health, speed) function enemy.shot(enemy) --explode - explosion(enemy.x+rnd(16), enemy.y+rnd(8)) + explosion(enemy.x+rnd(32), enemy.y+rnd(32)) --and reduce health enemy.health -= 1 enemy.inv = 0.5 @@ -321,4 +321,114 @@ function addtargetingenemy(x, y, health, speed) end add(enemies, enemy) +end + +function addlasershooter(x, y, speed, stay) + local enemy = {} + enemy.x = x+128 + enemy.y = y + if stay then enemy.y = 64-20 end + enemy.w = 8*4 + enemy.h = 8*4 + enemy.speed = speed + enemy.stay = stay + enemy.inv = -1 + enemy.health = 36 + enemy.lasertimer = 0 + enemy.firedlaser = false + enemy.shootcooldown = 0 + enemy.moveoffset = 0 + enemy.sinspeed = 4 + + function enemy.draw(enemy) + if enemy.inv < 0 or ceil(enemy.inv*10%2) == 1 then + local damaged = (enemy.health < 12) + local sprite = 64 + if damaged then sprite = 96 end + spr(sprite,enemy.x+0,enemy.y+4,4,2, false, damaged) + spr(sprite,enemy.x+0,enemy.y+20,4,2,false,not damaged) + end + end + + function enemy.shot(enemy) + --explode + explosion(enemy.x, enemy.y) + enemy.inv = 0.5 + --and reduce health + enemy.health -= 1 + if enemy.health > 0 then + sfx(16) + end + end + + function enemy.collide(object) --f this enemy collides with something, do damage to both it and itself. also EXPLODE!!! + if enemy.x+4 >= object.x and enemy.x+4 <= object.x+object.w and enemy.y+4 >= object.y and enemy.y+4 <= object.y+object.h and object.inv < 0 then + object:shot() + explosion(enemy.x+4, enemy.y+4) + enemy.health -= 2 + end + end + + function enemy.update() + if enemy.x > 90 or (not stay and enemy.lasertimer > 4) then --enemy lerps into place when first added, and if they leave they speed up + enemy.x -= enemy.speed/2 + if enemy.lasertimer > 4 then + enemy.speed += 0.025 + else + enemy.x = enemy.x + 0.03 * (90 - enemy.x); + end + end + + if enemy.lasertimer > 4 and stay then + enemy.y = 64-20 + sin(enemy.moveoffset+enemy.lasertimer/enemy.sinspeed) * 40 + enemy.shootcooldown -= 1/60 + if enemy.shootcooldown < 0 then + enemy.shootcooldown = 0.18 + addbullet(enemy.x+6, enemy.y+20, -1, rnd(2)-1, true, 2) --shoooot!!!!! + sfx(15) -- play shoot sound if on screen + end + end + + if enemy.x <= 90 then + if not enemy.firedlaser then + addlaser(enemy.x+6, enemy.y+20, 10) + enemy.moveoffset = rnd({0,0.5}) --add offset so not moving in same direction each time + enemy.sinspeed = rnd({4,4,4,4,4,4,4,4,4,4,4,4,1,8,2,2,2,2}) --add differing speeds to sin up and down randomly + end + enemy.firedlaser = true + enemy.lasertimer += 1/60 + if enemy.lasertimer > 8 and stay then + enemy.firedlaser = false + enemy.lasertimer = 0 + end + end + + if enemy.health < 8 then --smokes when damaged! copy pasted from ball shooter! + addcircle(enemy.x+12+rnd(8), enemy.y+12+rnd(8), -0.5, -0.2, rnd(8), rnd(1)+0.7, 5, 0) + end + + enemy.inv -= 1/60 + foreach(players, enemy.collide) + + if enemy.x < -32 then + del(enemies, enemy) -- delete enemy if off screen + end + + if enemy.health <= 0 then -- die!!!!! + explosion(enemy.x,enemy.y,32,32) + for i = 1, 40, 1 do + addcircle(enemy.x+rnd(32), enemy.y+rnd(32), sin(t()*2), -rnd(2)-1, 1, 2, rnd({3, 11, 9}), -0.1) + end + addpickup(enemy.x+rnd(32), enemy.y+rnd(32), "health") + addpickup(enemy.x+rnd(32), enemy.y+rnd(32)) + addpickup(enemy.x+rnd(32), enemy.y+rnd(32)) + if shake < 3 then + shake = 6 + end + sfx(26) + del(enemies, enemy) + end + end + + add(enemies, enemy) end
\ No newline at end of file |