diff options
Diffstat (limited to 'enemies.lua')
| -rw-r--r-- | enemies.lua | 210 |
1 files changed, 114 insertions, 96 deletions
diff --git a/enemies.lua b/enemies.lua index d29d826..e7c35b9 100644 --- a/enemies.lua +++ b/enemies.lua @@ -1,5 +1,10 @@ enemies = {} - +canshootatx = 126 +function killallenemies() + for i = 1, #enemies, 1 do + enemies[i].health = -1 + end +end --universal functions: function enemyshot(enemy) enemy.inv = 0.5 @@ -22,27 +27,33 @@ function enemycollide(enemy, object) --f this enemy collides with something, do end function enemydie(enemy, sound, soundchannel, points, isboss) - local x,y = enemy.x,enemy.y - for i = 1, rnd(enemy.h)+6, 1 do - addcircle(x+rnd(enemy.w), y+rnd(enemy.h), rnd(4)-2, -rnd(2)-1, 1, 2, rnd({3, 11, 9}), -0.1) - end - if rnd(100) < sqrt(enemy.w*enemy.h)/1.5 then --you get a better chance of a randomly dropped health from bigger enemies - addpickup(x+rnd(enemy.w), y+rnd(enemy.h), "health") - end - if isboss and not gameover then - music(-1, 3000) - despawnallbullets = true - addpickup(x+rnd(32), y+rnd(32)) - addpickup(x+rnd(32), y+rnd(32), "health") - end - if shake < 3 then - shake = enemy.h/2 + if enemy.health < 1 then --no health? die. + local x,y = enemy.x,enemy.y + for i = 1, rnd(enemy.h)+6, 1 do + addcircle(x+rnd(enemy.w), y+rnd(enemy.h), rnd(4)-2, -rnd(2)-1, 1, 2, rnd({3, 11, 9}), -0.1) + end + if rnd(100) < sqrt(enemy.w*enemy.h)/1.5 then --you get a better chance of a randomly dropped health from bigger enemies + addpickup(x+rnd(enemy.w), y+rnd(enemy.h), "health") + end + if isboss then + music(-1, 3000) + sfx(60,-2) --stop missle sound, less tokens to just have it here. + despawnallbullets = true + killallenemies() + if not gameover then + addpickup(x+rnd(32), y+rnd(32)) + addpickup(x+rnd(32), y+rnd(32), "health") + end + end + if shake < 3 then + shake = enemy.h/2 + end + currentscore += points + sfx(sound, soundchannel) + explosion(x, y, enemy.w, enemy.h) + del(enemies, enemy) + enemy.x,enemy.y = x,y end - currentscore += points - sfx(sound, soundchannel) - explosion(x, y, enemy.w, enemy.h) - del(enemies, enemy) - enemy.x,enemy.y = x,y end function enemymisc(enemy) --misc stuff every enemy needs @@ -80,7 +91,7 @@ function addbasicenemy(x, y, speed) --basic small weak enemy if flr(sin(time()*speed)) ~= 0 then --if the ships heading up, change sprite sprite += 1 end - if enemy.inv < 0 or flashtime == 1 then + if enemy.inv < 0 or flashtime then spr(sprite, enemy.x, enemy.y) end end @@ -90,15 +101,13 @@ function addbasicenemy(x, y, speed) --basic small weak enemy enemy.y += sin(time()*speed)*speed if enemy.shootcooldown < 0 then enemy.shootcooldown = 0.5 + rnd(1.5) - if enemy.x < 124 and enemy.x > 5 then + if enemy.x < canshootatx and enemy.x > 5 then addbullet(enemy.x-3, enemy.y, -1, 0) -- shoot if on screen sfx(15, 2) -- play shoot sound if on screen end end enemymisc(enemy) - if enemy.health <= 0 then -- die!!!!! - enemydie(enemy,17,2,10) - end + enemydie(enemy,17,2,10) --die!!!! end add(enemies, enemy) @@ -132,7 +141,7 @@ function addwallshooter(x, shootup, health, speed, offset, bulletspeed) if enemy.health < health*0.25 then damagesmoke(enemy) end - if enemy.inv < 0 or flashtime == 1 then + if enemy.inv < 0 or flashtime then spr(enemy.sprite+t()*10%2, enemy.x, enemy.y) end end @@ -156,9 +165,7 @@ function addwallshooter(x, shootup, health, speed, offset, bulletspeed) end end enemymisc(enemy) - if enemy.health <= 0 then - enemydie(enemy,17,2,15) - end + enemydie(enemy,17,2,15) end add(enemies, enemy) @@ -182,7 +189,7 @@ function addballshooter(x, y, speed) } function enemy.draw(enemy) - if enemy.inv < 0 or flashtime == 1 then + if enemy.inv < 0 or flashtime then local sprite = 11 if enemy.health < 4 then damagesmoke(enemy) @@ -197,7 +204,7 @@ function addballshooter(x, y, speed) enemy.x -= speed if enemy.shootcooldown < 0 then enemy.shootcooldown = 2 - if enemy.x < 126 and enemy.x > 0 then + if enemy.x < canshootatx and enemy.x > 0 then for i = 1, 48, 1 do --shoot ring of bullets if on screen if sin(i/48) < 0.3 and sin((i+currentwavetime)/8) < 0.4 then addbullet(enemy.x+4, enemy.y+4, sin(i/48)/2, cos(i/48)/2) @@ -207,9 +214,7 @@ function addballshooter(x, y, speed) end end enemymisc(enemy) - if enemy.health <= 0 then - enemydie(enemy,20,3,40) - end + enemydie(enemy,20,3,40) end add(enemies, enemy) @@ -234,7 +239,7 @@ function addtargetingenemy(x, y, speed) if enemy.health < 2 then damagesmoke(enemy) end - if enemy.inv < 0 or flashtime == 1 then + if enemy.inv < 0 or flashtime then spr(58, enemy.x, enemy.y, 2, 1) end end @@ -245,7 +250,7 @@ function addtargetingenemy(x, y, speed) enemy.shootcooldown = 0.1 enemy.bulletcounter += 1 local p = enemy.bulletcounter%#players+1 - if enemy.x < 126 and players[p].x < enemy.x+30 then --math involving a distance check to get the proper velocity for aiming + if enemy.x < canshootatx and players[p].x < enemy.x+30 then --math involving a distance check to get the proper velocity for aiming local distance = sqrt((players[p].x - enemy.x)^2+(players[p].y - enemy.y)^2) local velx = (players[p].x - enemy.x)/distance local vely = (players[p].y - enemy.y)/distance @@ -254,9 +259,7 @@ function addtargetingenemy(x, y, speed) end end enemymisc(enemy) - if enemy.health <= 0 then -- die!!!!! - enemydie(enemy,17,2,20) - end + enemydie(enemy,17,2,20) end add(enemies, enemy) @@ -280,17 +283,17 @@ function addlasershooter(x, y, points, speed, stay, isboss) shot = enemyshot, collide = enemycollide } - if stay then enemy.y = 44 end + if stay then enemy.y = 48 end function enemy:draw() - if enemy.inv < 0 or flashtime == 1 then + if enemy.inv < 0 or flashtime then local sprite = 64 if enemy.health < 10 then damagesmoke(enemy) sprite = 96 end - spr(sprite,enemy.x+0,enemy.y+4,4,2) - spr(sprite,enemy.x+0,enemy.y+20,4,2,false,true) + spr(sprite,enemy.x+0,enemy.y,4,2) + spr(sprite,enemy.x+0,enemy.y+16,4,2,false,true) end end @@ -305,7 +308,7 @@ function addlasershooter(x, y, points, speed, stay, isboss) end if enemy.lasertimer > 4 and stay then - enemy.y = 64-20 + sin(enemy.moveoffset+enemy.lasertimer/enemy.sinspeed) * 40 + enemy.y = 48 + sin(enemy.moveoffset+enemy.lasertimer/enemy.sinspeed) * 40 if enemy.shootcooldown < 0 then enemy.shootcooldown = 0.18 addbullet(enemy.x+6, enemy.y+20, -1, rnd(2)-1) --shoooot!!!!! @@ -315,10 +318,10 @@ function addlasershooter(x, y, points, speed, stay, isboss) if enemy.x <= 90 then if not enemy.firedlaser then - addlaser(enemy.x+6, enemy.y+20, 10, enemy) + addlaser(enemy.x+6, enemy.y+16, 10, enemy) 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 - if enemy.health < 15*#players then + enemy.sinspeed = rnd({4,4,4,4,4,1,8,2}) --add differing speeds to sin up and down randomly + if enemy.health < 20*#players then enemy.sinspeed /= 2 end end @@ -331,10 +334,7 @@ function addlasershooter(x, y, points, speed, stay, isboss) end enemymisc(enemy) - - if enemy.health <= 0 then -- die!!!!! - enemydie(enemy,21,3,points,isboss) - end + enemydie(enemy,21,3,points,isboss) end add(enemies, enemy) @@ -360,7 +360,7 @@ function addwallboss(x, y, length, points, speed, stay, move, isboss) collide = enemycollide } enemy.starthealth = enemy.health - if enemy.isboss then enemy.health *= 3 end -- triple health if the boss + if isboss then enemy.health *= 3 end -- triple health if the boss for i = 1, length, 1 do enemy.bulletfired[i] = 0 @@ -371,19 +371,19 @@ function addwallboss(x, y, length, points, speed, stay, move, isboss) local dmg = 0 if enemy.health < enemy.starthealth*0.25 then damagesmoke(enemy) - dmg = 16 + dmg = 32 end - if enemy.inv < 0 or flashtime == 1 then + if enemy.inv < 0 or flashtime then for i = 2, length-1, 1 do spr(93+enemy.bulletfired[i]+dmg, x, -8+y+i*8) if i < length-2 then - spr(79+((i%3)%2*16)+dmg*2, x+8, -8+y+i*8, 1, 1, false, (i%3 == 2)) + spr(79+((i%3)%2*16)+dmg, x+8, -8+y+i*8, 1, 1, false, (i%3 == 2)) end end - spr(77+enemy.bulletfired[1]+dmg*2, x, y) - spr(77+enemy.bulletfired[1]+dmg*2, x, y+length*8-8, 1, 1, false, true) + spr(77+enemy.bulletfired[1]+dmg, x, y) + spr(77+enemy.bulletfired[1]+dmg, x, y+length*8-8, 1, 1, false, true) spr(70+dmg,x+8,y,2,2) - spr(70+dmg*2,x+8,y+length*8-16,2,2,false,true) + spr(70+dmg,x+8,y+length*8-16,2,2,false,true) spr(79+dmg,x+8,y+length*8-24,1,1, false, true) end end @@ -397,7 +397,7 @@ function addwallboss(x, y, length, points, speed, stay, move, isboss) end if enemy.shootcooldown < 0 then enemy.shootcooldown = 0.095 - if enemy.x < 129 then + if enemy.x < canshootatx then local function attack(i, move) -- these are all the conditions to shoot depending on what "move" this guys on if move == 0 and (flr((t()*4)%length) == i or flr((-t()*4)%length) == i) and i%2 == 1 then --this one shoots lines in a pattern @@ -435,9 +435,7 @@ function addwallboss(x, y, length, points, speed, stay, move, isboss) end end enemymisc(enemy) - if enemy.health <= 0 then -- die!!!!! - enemydie(enemy,21,3,points,isboss) - end + enemydie(enemy,21,3,points,isboss) --die end add(enemies, enemy) @@ -465,7 +463,7 @@ function addbomb(x, y, delay) --BIG BOMB!!!! KILL IIT QUICKLY!!!! damagesmoke(enemy) sprite += 32 end - if enemy.inv < 0 or flashtime == 1 then + if enemy.inv < 0 or flashtime then circfill(x+15, y+16, sin(enemy.shootcooldown^2)*3-enemy.shootcooldown, rnd({7,11,3})) local offset = mid(0, -enemy.shootcooldown-2, 3) spr(sprite, x, y-offset, 2, 2) @@ -489,9 +487,7 @@ function addbomb(x, y, delay) --BIG BOMB!!!! KILL IIT QUICKLY!!!! enemy.x = lerp(enemy.x, 80, 0.02) end enemymisc(enemy) - if enemy.health <= 0 then -- die!!!!! - enemydie(enemy,20,3,points) - end + enemydie(enemy,20,3,points) --die bastard!!!!!! --charge sound if enemy.x < 120 and everysecondtimer > 0.45 then if enemy.shootcooldown < -5 then @@ -530,13 +526,13 @@ function addmissileboss(x, y) --boss that shoots missiles!!! sprite = 100 damagesmoke(enemy) end - if enemy.inv < 0 or flashtime == 1 then + if enemy.inv < 0 or flashtime then spr(sprite, enemy.x, enemy.y, 4, 2) spr(sprite, enemy.x, enemy.y+16, 4, 2, false, true) end end - function enemy.update(enemy) + function enemy.update() local playertarget = ceil((t()/2.4)%#players) enemy.targetchangetimer -= ft --some cool different moves, shout out to dont get a virus fans! @@ -556,7 +552,7 @@ function addmissileboss(x, y) --boss that shoots missiles!!! end if enemy.shootcooldown < 0 then enemy.shootcooldown = 0.3 + rnd(1.2) - if enemy.x < 122 and players[playertarget] ~= nil then + if enemy.x < canshootatx and players[playertarget] ~= nil then local offset = 2 if currentwavetime%2 > 1 then offset = 30 end addmissile(enemy.x, enemy.y+offset, playertarget) @@ -569,12 +565,7 @@ function addmissileboss(x, y) --boss that shoots missiles!!! end end enemymisc(enemy) - if enemy.health <= 0 then -- die!!!!! - music(-1, 3000) - sfx(60,-2) --stop missle sound - enemydie(enemy,21,3,300,true) - - end + enemydie(enemy,21,3,300,true) --death!!!! end add(enemies, enemy) @@ -587,27 +578,33 @@ function addfinalboss() --THE FINAL BOSS!!!!!!! WOOOAAAHHHHHH!!!!!!!!!!!!!!!!!!! w = 32, h = 120, inv = -1, - health = 150*#players, --150 + health = 200*#players, --200 shootcooldown = 4, shot = enemyshot, collide = enemycollide, speed = 1.5, - amount = 3 + amount = 3, + thrustery = {0,0,0,0} } --thrusters that each fall off once the portal's health is 1/5th depleated - function addportalthruster(x,y,isflipped) + function addportalthruster(x,y,id,isflipped) + if id*40-40 < enemy.health then local sprite = 128 isflipped = isflipped or 1 - if everysecondtimer%0.1 > 0.05 then sprite = 132 end --animation + if flashtime then sprite = 132 end --animation spr(sprite, x, isflipped*(sin(time()*enemy.speed)*3.5)+y, 4, 2) + elseif rnd() < 0.4 then + addcircle(x+20+rnd(4), y+rnd(6), -0.5, rnd(0.5)-0.25, rnd(7), 1.4, rnd({5,9})) + end end function enemy:draw() -- portal - local x,y,speed,amount = enemy.x-8,enemy.y,enemy.speed,enemy.amount + local x,y,speed,amount = enemy.x-8,10+sin(time()*enemy.speed+0.2)*2,enemy.speed,enemy.amount local ovaly1 = (sin(time()*speed-0.12)*amount/2)+y+24 - local ovaly2 = (-sin(time()*speed-0.12)*amount/2)+y+84 + --local ovaly2 = (-sin(time()*speed-0.12)*amount/2)+y+84 + local ovaly2 = -ovaly1+128 ovalfill(x+28,ovaly1,x+6,ovaly2,14) local portalcolors = {11,3} for i = 1, 260, 1 do --cool swirling portal effect @@ -615,44 +612,65 @@ function addfinalboss() --THE FINAL BOSS!!!!!!! WOOOAAAHHHHHH!!!!!!!!!!!!!!!!!!! end addcircle(x+17, y+54, rnd(0.5)-0.25, rnd(1)-0.5, 5, 2, 11) oval(x+28,ovaly1,x+6,ovaly2,11) - addportalthruster(x-19,y-4) - addportalthruster(x-19,y+97,-1) + addportalthruster(x-19,y-4,3) + addportalthruster(x-19,y+97,4,-1) local sprite = 136 + if enemy.health < 40 then sprite = 140 end spr(sprite, x, (sin(time()*speed)*amount)+y, 4, 3) spr(sprite, x, (-sin(time()*speed)*amount)+y+85, 4, 3, false,true) - addportalthruster(x+6,y-4) - addportalthruster(x+6,y+97,-1) - clip(0,0,x+17+circletimex/3,128) + addportalthruster(x+6,y-4,1) + addportalthruster(x+6,y+97,2,-1) + clip(0,0,x+17,128) end function enemy.update() - enemy.y = 10+sin(time()*enemy.speed+0.2)*2 --bouncy!!!! enemy.x = lerp(enemy.x, 103, 0.025)--lerps into place if enemy.shootcooldown < 0 then enemy.shootcooldown = 1 - addbasicenemy(115,rnd(30)+50,0.4+rnd(0.6)) - if flr(currentwavetime%14+8) == 13 then + if #enemies < 2 then + for i = 1, 10, 1 do + addbullet(110,64, rnd(0.5)-1, rnd(2)-1) + end + if rnd() < 0.4 then + addmissile(110, 60, 1) + end + end + if rnd() < 0.4 then + addbasicenemy(115,rnd(30)+50,0.4+rnd(0.6)) + elseif rnd() < 0.02 then + addtargetingenemy(115, rnd(30)+50, 0.2) + end + if flr(currentwavetime%14) == 5 then local moves = { function() - addballshooter(110, 48, 0.08) - addballshooter(110, 72, 0.08) + if currentwavetime < 20 then + addballshooter(110, 56, 0.08) + else + addballshooter(110, 40, 0.08) + addballshooter(140, 72, 0.08) + end end, function() - addwallboss(110, 35, 7, 30, 0.05, false, 3, false) + addwallboss(110, 30, 8, 30, 0.05, false, 3, false) end, function() for i = 1, 7, 1 do addwallshooter(100 + (54-i)*i, (i%2==1), 10, 0.4) end + addlasershooter(128,48,100,0.2,false,false) + addbomb(128, 48, 9) end, + function () + for i = 1, 5, 1 do + addtargetingenemy(128, i*10+32, 0.085) + end + end } moves[flr((currentwavetime/14)%#moves+1)]() end end enemymisc(enemy) - if enemy.health <= 0 then -- die!!!!! - enemydie(enemy,17,2,1000) - end + enemydie(enemy,17,2,1000,true) --die!!!!!!! end add(enemies, enemy) |