first commit

collision.lua

@@ -0,0 +1,6 @@
+function collision(a,b)
+  if a.x < b.x + b.w and a.x + a.w > b.x and a.y < b.y + b.h and a.h + a.y > b.y then
+    return true
+  end
+  return false
+end

enemies.lua

@@ -0,0 +1,12 @@
+e={}
+e.enemies={}
+function e:new(x,y,w,h,l)
+  enemy={}
+  enemy.x=x
+  enemy.y=y
+  enemy.w=w
+  enemy.h=h
+  enemy.dir=1
+  enemy.lifes=l
+  table.insert(e.enemies, enemy)
+end

main.lua

@@ -0,0 +1,125 @@
+require("player")
+require("platforms")
+require("enemies")
+require("collision")
+function love.load()
+  lose=false
+  win=false
+  p:new(0, 200, 320, 30)
+  p:new(300, 300, 200, 30)
+  p:new(0, 300, 200, 30)
+  p:new(700, 300, 200, 30)
+  p:new(480, 200, 320, 30)
+  p:new(0, 400, 320, 30)
+  p:new(480, 400, 320, 30)
+  e:new(100, 170, 30, 30, 3)
+  e:new(300, 270, 30, 30, 3)
+end
+function love.draw()
+  if win then
+    love.graphics.print("YOU WIN", 0, 0, 0, 2, 2)
+  elseif lose then
+    love.graphics.print("YOU LOSE", 0, 0, 0, 2, 2)
+  else
+    love.graphics.setColor(255, 255, 255)
+    love.graphics.draw(player.img, player.x, player.y)
+    love.graphics.setColor(182,182,109)
+    for _,b in pairs(player.bullets) do
+        love.graphics.rectangle("fill", b.x, b.y, b.w, b.h)
+    end
+    love.graphics.setColor(109, 182, 182)
+    for _,pl in pairs(p.platforms) do
+      love.graphics.rectangle("fill", pl.x, pl.y, pl.w, pl.h)
+    end
+    for _,e in pairs(e.enemies) do
+      love.graphics.setColor(182-109, 182*2-109, 109)
+      love.graphics.rectangle("fill", e.x, e.y, e.w, e.h)
+    end
+  end
+end
+function love.update(dt)
+  if love.keyboard.isDown('d') then
+      player.x=player.x+player.speed
+  end
+  if love.keyboard.isDown('a') then
+      player.x=player.x-player.speed
+  end
+  if love.keyboard.isDown('lshift') then 
+      player.speed=4
+  else
+      player.speed=3
+  end
+  if love.mouse.isDown(1) and player.cooldown==0 then
+      player:fire()
+  end
+  if player.jump then
+      if player.jumped==0 then
+          player.dy=-16
+          player.ddy=1
+      end
+      if player.dy==0 or player.onground then
+          player.jumped=0
+          player.jump=false
+      else
+          player.jumped=1
+      end
+      player.dy=player.dy+player.ddy
+      player.y=player.y+player.dy
+  end
+  for _,pl in pairs(p.platforms) do
+      if player.x+player.w>=pl.x and player.x<=pl.x+pl.w and player.y+player.h>=pl.y and player.y+player.h<=pl.y+pl.h then
+          player.onground=true
+          player.y=pl.y-player.h
+      end
+  end
+  if player.jump==false and player.onground==false then
+      player.dy=player.dy+1
+      player.y=player.y+player.dy
+  end
+  if love.keyboard.isDown('space') and player.onground then
+      player.jump=true
+  end
+  for q,bl in pairs(player.bullets) do
+    if bl.dirx>bl.diry then
+      bl.x=bl.x+20
+      bl.y=bl.y+(bl.diry/bl.dirx)*20
+    else
+      bl.y=bl.y+20
+      bl.x=bl.x+(bl.dirx/bl.diry)*20
+    end
+    for _,pl in pairs(p.platforms) do
+      if collision(bl, pl) then
+        table.remove(player.bullets, q)
+      end
+    end
+    for q1,en in pairs(e.enemies) do
+      if collision(en, bl) then
+        table.remove(player.bullets, q)
+        en.lifes=en.lifes-1
+        if en.lifes==0 then
+          table.remove(e.enemies, q1)
+        end
+      end
+    end
+  end
+  for _,en in pairs(e.enemies) do
+    if collision(en, player) and not lose and not win then
+      lose=true
+    end
+    en.x=en.x+2*en.dir
+    for _,pl in pairs(p.platforms) do
+      if pl.x==en.x and pl.y==en.y+en.w then
+        en.dir=1
+      elseif pl.x+pl.w==en.x+en.w and pl.y==en.y+en.w then
+        en.dir=-1
+      end
+    end
+  end
+  if player.cooldown~=0 then
+    player.cooldown=player.cooldown-1
+  end
+  if #e.enemies==0 and not lose and not win then
+    win=true
+  end
+  player.onground=false
+end

platforms.lua

@@ -0,0 +1,10 @@
+p={}
+p.platforms={}
+function p:new(x,y,w,h)
+    platform={}
+    platform.x=x
+    platform.y=y
+    platform.w=w
+    platform.h=h
+    table.insert(p.platforms, platform)
+end

player.lua

@@ -0,0 +1,27 @@
+player={}
+player.x=0
+player.y=0
+player.dy=0
+player.ddy=0
+player.jumped=0
+player.dir=1
+player.cooldown=20
+player.bullets={}
+player.speed=3
+player.onground=false
+player.img=love.graphics.newImage("player.png")
+player.w=player.img:getWidth()
+player.h=player.img:getHeight()
+player.fire=function()
+    bullet={}
+    bullet.x=player.x+player.w/2
+    bullet.y=player.y+player.h/2
+    bullet.w=2
+    bullet.h=2
+    bullet.dirx=love.mouse.getX()-bullet.x
+    bullet.diry=love.mouse.getY()-bullet.y
+    bullet.speed=3
+    table.insert(player.bullets, bullet)
+    player.cooldown=20
+end
+player.jump=false