actor script

cirnofarm.p64

@@ -6,7 +6,7 @@ version 2
 :: sfx/
 :: gfx/0.gfx
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@@ -22,7 +22,7 @@ BQAFHAVgBQwFIAUMBXAFQAXwBbIAHg8xAP------------------------------------------
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 MDQgMDc6MTk6MzMiXV1sejQABAAAAAMAAAAwbmls
 :: main.lua
---[[pod_format="raw",created="2024-04-04 07:19:33",modified="2024-04-14 22:05:56",revision=205]]
+--[[pod_format="raw",created="2024-04-04 07:19:33",modified="2024-04-15 18:07:02",revision=224]]
 --cd("/cirnofarm/src")
 include("/cirnofarm/src/cirno.lua")
 --function _init()
@@ -53,7 +53,7 @@ include("/cirnofarm/src/cirno.lua")
 --end
 :: map/0.map
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 kADQD_gBCR8wXAAuDwEArx8y3AARDxQCrB8yvAECDwEA8w9MAQ0vMzABAP_d8RciKSxoaWRkZW49
@@ -67,7 +67,7 @@ b64$LS1bW3BvZCxjcmVhdGVkPSIyMDI0LTA0LTA0IDA3OjE5OjMzIixzdG9yZWQ9IjIwMjQtMDQt
 MDQgMDc6MTk6MzMiXV1sejQABAAAAAMAAAAwbmls
 :: sfx/0.sfx
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 Lg8vFADxADAPMQ8yDzMPNA81DzYPNxQA-wU4DzkPOg87DzwPPQ8_Dz8AD--w-wEA6-InWgEQBg8g
@@ -79,7 +79,7 @@ UP----8f
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 :: .info.pod
-b64$LS1bW3BvZCxydW50aW1lPTUsc3RvcmVkPSIyMDI0LTA0LTE0IDIyOjA1OjU3Iix3b3Jrc3Bh
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src/actor.lua

@@ -0,0 +1,239 @@
+type = {top=0, side=1}
+MAP_X = 0
+MAP_Y = 0
+function fmget(x,y,f) 
+  return fget(mget(x+MAP_X,y+MAP_Y),f) 
+end
+
+function create_spr_col(sprites, flipX, flipY)
+  local o = {}
+  o.__index = self
+  setmetatable(o, self)
+  o.flipX=flipX or false
+  o.flipY=flipY or false
+  o.sprites=sprites
+  o.draw = function(x, y)   
+    iSrt = 1
+    iEnd = #o.sprites
+    iInc = 1
+    jSrt = 1
+    jEnd = #o.sprites[1]
+    jInc = 1
+    if(o.flipY) then
+      iSrt = #o.sprites
+      iEnd = 1
+      iInc = -1
+    end
+    if(o.flipX) then
+      jSrt = #o.sprites[1]
+      jEnd = 1
+      jInc = -1
+    end
+    local k=0
+    for i=iSrt,iEnd,iInc do
+      local l=0
+      for j=jSrt,jEnd,jInc do
+        spr(o.sprites[i][j], x+(l)*8, y+(k)*8, 1, 1, o.flipX, o.flipY)
+        l+=1
+      end
+      k+=1
+    end
+  end
+  return o
+end
+
+function create_anim(_spr_cols, delay)
+  local o = {}
+  o.__index = self
+  setmetatable(o, self)
+  o.flipX=false
+  o.flipY=false
+  o.t=1
+  o.i=1
+  o.d=delay
+  o.f=#_spr_cols
+  o.spr_cols = {}
+  for i=1,#_spr_cols do
+    o.spr_cols[i] = create_spr_col(_spr_cols[i])
+  end
+
+  o.draw = function(x, y)
+    o.spr_cols[o.i].flipX=o.flipX
+    o.spr_cols[o.i].flipY=o.flipY
+    o.spr_cols[o.i].draw(x, y)
+  end
+  o.update = function()
+    o.t+=1
+    if(o.t>=o.d) then
+      o.t=0
+      o.i+=1
+      if(o.i>=o.f) o.i=1
+    end
+  end
+  return o
+end
+
+actor = {}
+function actor:new(x, y, w, h, flipX, flipY, dx, dy, max_dx, max_dy, max_jumps, acc, boost, grav, fric, cm, cw, slide, _type)
+  local o = {}
+  o.__index = self
+  setmetatable(o, self)
+  o.x=x
+  o.y=y
+  o.w=w
+  o.h=h
+  o.flipX=flipX or false
+  o.flipY=flipY or false
+  o.dx=dx
+  o.dy=dy
+  o.max_dx=max_dx
+  o.max_dy=max_dy
+  o.max_jumps=max_jumps
+  o.acc=acc
+  o.boost=boost
+  o.cm=cm
+  o.cw=cw
+  o.grav=grav
+  o.fric=fric
+  o.slide=slide
+  o.type=_type
+  o.cur_anim="idle"
+  o.air=false
+  o.last_y=0
+  o.jumps=0
+  o.anims={
+    ["idle"]=create_anim({{{0}}},1),
+    ["run"]=create_anim({{{0}}},1),
+    ["jump"]=create_anim({{{0}}},1),
+    ["fall"]=create_anim({{{0}}},1),
+    ["slide"]=create_anim({{{0}}},1),
+  } 
+
+  o.chk_cols = function()
+    local ct=false
+    local cb=false
+
+    if(o.cm) then   
+      local x1=o.x/8
+      local x2=(o.x+(o.w-1))/8
+      local y1=o.y/8
+      local y2=(o.y+(o.h-1))/8
+      ct=fmget(x1,y1,0) or fmget(x1,y2,0) or fmget(x2,y2,0) or fmget(x2,y1,0)
+    end
+
+    if(o.cw) then
+      cb=(o.x<0 or o.x+o.w>128 or
+               o.y<0 or o.y+o.h>128)
+    end
+    return ct or cb
+  end
+
+  o.chk_gnd = function()
+    local x1=flr(o.x/8)
+    local x2=flr((o.x+(o.w-1))/8)
+    local y1=flr((o.y+o.h)/8)
+    return fmget(x1,y1,0) or fmget(x2,y1,0)
+  end
+  
+  o.chk_ceil = function()
+    local x1=flr(o.x/8)
+    local x2=flr((o.x+(o.w-1))/8)
+    local y1=flr((o.y-1)/8)
+    return fmget(x1,y1,0) or fmget(x2,y1,0)
+  end
+
+  o.chk_wall = function(d)
+    local x1=flr((o.x-1)/8)
+    local x2=flr((o.x+o.w)/8)
+    local y1=flr(o.y/8)
+    local y2=flr((o.y+(o.h-1))/8)
+    return (d==0 and(fmget(x1,y1,0) or fmget(x1,y2,0))) or (d==1 and (fmget(x2,y2,0) or fmget(x2,y1,0)))
+  end
+
+  o.get_coord=function(lc, c)
+    local glc=flr(lc/8)
+    local gc=flr(c/8)
+    local r=flr(c/8)*8
+    if (glc>gc) r=flr(c/8)*8+8
+    if (o.cw and c <= 0) r = 0
+    if (o.cw and c >= 128) r = 128
+    return r
+  end
+
+  o.moveX = function(acc)
+    local lx=o.x
+    o.dx+=acc
+    o.dx=mid(-o.max_dx,o.dx,o.max_dx)
+    o.x+=o.dx
+    
+    if(o.chk_cols()) then
+      o.x = o.get_coord(lx, o.x)
+    end
+  end
+
+  o.moveY = function(boost)
+    local ly=o.y
+    o.dy+=boost
+    if (o.dy>0) then
+      o.dy=mid(-o.max_dy,o.dy,o.max_dy)
+    end
+    o.y+=o.dy
+    if(o.chk_cols()) then 
+      o.y = o.get_coord(ly, o.y)
+    end
+  end
+
+  o.jump = function()
+    o.last_y=o.y
+    if o.max_jumps == -1 or o.jumps < o.max_jumps then
+      o.dy=3
+      
+      o.moveY(-o.boost)
+      o.air=true
+      if (o.max_jumps ~= -1) o.jumps+=1
+    end
+  end
+ 
+  o.apply_forces = function()
+    if(o.air and o.max_jumps~=0) then
+      o.cur_anim="jump"
+      if(o.last_y<=o.y) o.cur_anim="fall"
+      o.last_y=o.y
+    end
+    if(o.slide and o.air and ((o.chk_wall(0) and btn(0)) or (o.chk_wall(1) and btn(1)))) then
+      o.cur_anim="slide"
+      o.dy=0
+      o.jumps=0
+    end
+    if(o.type==type.top) o.dy*=fric
+    if(o.type==type.side) o.dy+=grav
+    o.dx*=fric
+    o.moveX(0)
+    o.moveY(0)
+  end
+
+  o.add_anim = function(name, spr_cols, d)
+    o.anims[name]=create_anim(spr_cols, d)
+  end
+
+  o.draw = function()   
+    o.anims[o.cur_anim].draw(o.x, o.y)
+  end
+
+  o.update = function()
+    o.apply_forces()
+    if (o.chk_gnd()) then
+      o.air=false
+      o.jumps=0
+      o.dy=0
+    elseif(o.air==false)then
+      o.air=true
+    end
+    if (o.chk_ceil()) o.dy=0
+    o.anims[o.cur_anim].flipX=o.flipX
+    o.anims[o.cur_anim].flipY=o.flipY
+    o.anims[o.cur_anim].update()
+  end
+
+  return o
+end

src/cirno.lua

@@ -1,8 +1,12 @@
---[[pod_format="raw",created="2024-04-14 14:05:11",modified="2024-04-14 22:05:51",revision=77]]
+--[[pod_format="raw",created="2024-04-14 14:05:11",modified="2024-04-15 17:58:22",revision=94]]
+--include("/cirnofarm/src/actor.lua")
+
 mouse_debug = true
 w=480
 h=300
+asdf = {top=0, side=1}
 function _init()
+
 	player={}
 	add(player, {
 	x=128,