first commit

zombie.lua

@@ -0,0 +1,72 @@
+zombie={}
+
+function zombie:new()
+    return {hab=2,x=24,y=24,flip=false,frame=0,wait=0,step=0,hit=zombie.hit,update=zombie.update_normal, draw=zombie.draw,jumpfwd=false,anim={16,17,16,18},bb={x=4,y=0,w=8,h=16}}
+end
+
+function zombie:draw()
+    sspr((self.frame&7)*16,(self.frame>>3)*16,16,16,self.x,self.y,16,16,self.flip)
+end
+
+function zombie:update_normal()
+    self.wait=self.wait+1
+
+    if self.wait==6 then
+        self.wait=0
+        self.step=(self.step+1)%4
+        self.frame=self.anim[self.step+1]
+
+        local inc=12 if self.flip then inc=2 end
+        if not self.flip and self.x==84 then
+            self.hab=self.hab+1
+            self.x=-4
+        elseif check_tile(self.hab,self.x+inc,self.y+14)<tiletype.block and check_tile(self.hab,self.x+inc,self.y+16)~=tiletype.void then
+            if self.flip then
+                self.x=self.x-2
+            else
+                self.x=self.x+2
+            end
+            if self.x<-4 then
+                self.hab=self.hab-1
+                self.x=84
+            end
+        else
+            self.flip=not self.flip
+        end
+
+        if self.hab==abad.hab then
+            if aabb(abad,self) then
+                if abad.energia>0 then abad.energia=abad.energia-1 end
+                cls(3)
+            end
+        end
+
+        --if check_tile(self.hab,self.x+4,self.y+16)==tiletype.void and ((self.x+4)&7==0 or check_tile(self.hab,self.x+12,self.y+16)==tiletype.void) then
+        --    self.flip=not self.flip
+        --end
+    end
+end
+
+function zombie:update_hit()
+    self.wait=self.wait+1
+
+    if self.wait==6 then
+        self.wait=0
+        self.step=self.step+1
+        if self.step<40 then
+            if self.step%2==0 then
+                self.frame=16
+            else
+                self.frame=7
+            end
+        elseif self.step>=40 then
+            self.step=0
+            self.wait=0
+            self.update=zombie.update_normal
+        end
+    end
+end
+
+function zombie:hit()
+    self.update=zombie.update_hit
+end