diff options
Diffstat (limited to 'enemies.lua')
| -rw-r--r-- | enemies.lua | 82 |
1 files changed, 81 insertions, 1 deletions
diff --git a/enemies.lua b/enemies.lua index ff8606f..73e2f48 100644 --- a/enemies.lua +++ b/enemies.lua @@ -2,6 +2,8 @@ enemies = {} basicenemysprites = {11, 27, 43, 59} --these are all possible 8x8 basic enemy sprites +--Basic, small 8x8 customizable enemy. Very reusable! + function addbasicenemy(x, y, sprite, health, speed) local enemy = {} enemy.x = x @@ -19,12 +21,15 @@ function addbasicenemy(x, y, sprite, health, speed) if flr(sin(time()*speed)) ~= 0 then --if the ships heading up, change sprite sprite += 1 end - spr(sprite, enemy.x, enemy.y, 1,1) + if enemy.inv < 0 or ceil(enemy.inv*10%2) == 1 then + spr(sprite, enemy.x, enemy.y) + end end function enemy.shot(enemy) --explode explosion(enemy.x, enemy.y) + enemy.inv = 0.5 --and reduce health enemy.health -= 1 sfx(4) @@ -42,6 +47,7 @@ function addbasicenemy(x, y, sprite, health, speed) enemy.x -= speed enemy.y += sin(time()*speed)*speed enemy.shootcooldown -= 1/60 + enemy.inv -= 1/60 foreach(players, enemy.collide) if enemy.shootcooldown < 0 then enemy.shootcooldown = 0.5 + rnd(1.5) @@ -67,4 +73,78 @@ function addbasicenemy(x, y, sprite, health, speed) end add(enemies, enemy) +end + +--SHOOTER THAT SHOOTS BIG WALLS!!!!!! + +function addwallshooter(x, shootup, health, speed) + local enemy = {} + enemy.x = x + enemy.y = 120 + enemy.sprite = 45 + enemy.offset = rnd() + if shootup then + enemy.y = 0 + enemy.sprite = 29 + end + enemy.w = 8 + enemy.h = 8 + enemy.inv = -1 + enemy.health = health + enemy.shootcooldown = 0 + enemy.speed = speed + + function enemy.draw(enemy) + if enemy.inv < 0 or ceil(enemy.inv*10%2) == 1 then + spr(enemy.sprite+t()*10%2, enemy.x, enemy.y) + end + end + + function enemy.shot(enemy) + --explode + explosion(enemy.x, enemy.y) + --and reduce health + enemy.health -= 1 + enemy.inv = 0.5 + sfx(4) + end + + function enemy.collide(object) + 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, enemy.y) + enemy.health -= 2 + end + end + + function enemy.update() + enemy.x -= speed + enemy.shootcooldown -= 1/60 + enemy.inv -= 1/60 + foreach(players, enemy.collide) + if enemy.shootcooldown < 0 and (t()+enemy.offset)%1>0.5 then + enemy.shootcooldown = 0.08 + local vely = -1 + if shootup then vely = 1 end + addbullet(enemy.x-3, enemy.y, -speed, vely, true, 3) + end + if enemy.x < -8 then + del(enemies, enemy) + end + if enemy.health <= 0 then + for i = 1, rnd(6)+6, 1 do + addcircle(enemy.x+rnd(8), enemy.y+rnd(8), rnd(4)-2, -rnd(2)-1, 1, 2, rnd({3, 11, 9}), -0.1) + end + if rnd(100) > 95 then + addpickup(enemy.x, enemy.y) + end + if shake < 3 then + shake = 2.5 + end + sfx(2) + del(enemies, enemy) + end + end + + add(enemies, enemy) end
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