Intentant fer scroll

data/game.ini

@@ -1,5 +1,5 @@
 title=Cacaus Arcade
 config=cacaus_arcade
-width=256
-height=192
+width=576
+height=288
 zoom=3

data/game.lua

@@ -1,92 +1,56 @@
 require "fps"
 require "mapa"
+local viewport= require("viewport")
 
 local arcade_config = require("arcade_config")
 o2aX = arcade_config.org2arc_escala
-				local txr = arcade_config.tiles_per_row-1
-				local txr2 = arcade_config.tiles_per_row_base2
-				local toff= arcade_config.tiles_offset
-				local tw  = arcade_config.tiles_width
-				local th  = arcade_config.tiles_height
+local txr = arcade_config.tiles_per_row-1
+local txr2 = arcade_config.tiles_per_row_base2
+local toff= arcade_config.tiles_offset
+local tw  = arcade_config.tiles_width
+local th  = arcade_config.tiles_height
+
+local viewp = viewport.new()
 
 function game_init(menu)
 	game_update=update_game
 end
 
-function render_view ( hab ) 
-	-- el mapa te 10 habitacions d'ample
-	room_width  = tw*12
-	room_height = th*6
-	room_x_offset = 0
-	draw_1st_col = 0
-	draw_2nd_col = 0
+function render_view ( hab, x ,y )
+	local curr_ssurf = surf.source()
+	local curr_tsurf = surf.target()
+
+	local room_x = hab % mapa_rooms_per_piso
+	local room_y = math.floor(hab / mapa_rooms_per_piso)
+	local first_x = -1
+	local first_y = -1
+	local first_x = 0
+	local first_y = 0
+	if room_x == 0 then first_x = 0 end
+	if room_y == 0 then first_y = 0 end
+
+	surf.target(map_buffer)
+	surf.cls(16)
 	
-	x_offset_col1 = 0
-	x_offset_col2 = room_width
-	x_offset_col3 = 2*room_width
+	surf.source(tiles)
 	
-	y_offset_row1 = (arcade_config.resolucion.height-3*room_height)/2
-	y_offset_row2 = (arcade_config.resolucion.height-room_height)/2
-	y_offset_row3 = (arcade_config.resolucion.height+room_height)/2
-	
-	-- 1ª columna d'habitacions
-	curr_hab = hab-10-1
-	if curr_hab>=0 then
-		draw_hab(curr_hab,x_offset_col1,y_offset_row1)
-		draw_1st_col = 1
-	end
-	
-	curr_hab = hab-1
-	if curr_hab>=10 then
-		draw_hab(curr_hab,x_offset_col1,y_offset_row2)
-		draw_1st_col = 1
-	end
-	
-	curr_hab = hab+10-1
-	if curr_hab>=20 then
-		draw_hab(curr_hab,x_offset_col1,y_offset_row3)
-		draw_1st_col = 1
-	end
-	-- 2ª columna d'habitacions
-	room_x_offset = x_offset_col1
-	if draw_1st_col == 1 then
-		room_x_offset = x_offset_col2
+	for ry=0,2 do
+        for rx=0,2 do
+			local buffer_x = rx*mapa_room_cols*tw
+			local buffer_y = ry*mapa_room_rows*th
+			local room = (room_y+ry+first_y)*mapa_rooms_per_piso+(room_x+rx+first_x)
+			draw_hab(room, buffer_x, buffer_y)
+		end
 	end
 
-	curr_hab = hab-10
-	if curr_hab>=0 then
-		draw_hab(curr_hab,room_x_offset,y_offset_row1)
-	end
-	
-	curr_hab = hab
-	if curr_hab>=10 then
-		draw_hab(curr_hab,room_x_offset,y_offset_row2)
-	end
-	
-	curr_hab = hab+10
-	if hab+10+1>=20 then
-		draw_hab(hab+10+1,0,y_offset_row3)
-	end
-	-- 3ª columna d'habitacions
-	room_x_offset = x_offset_col2
-	if draw_1st_col == 1 then
-		room_x_offset = x_offset_col3
-	end	
-	curr_hab = hab-10+1
-	if curr_hab>=0 then
-		draw_hab(curr_hab,room_x_offset,y_offset_row1)
-	end
-	
-	curr_hab = hab+1
-	if curr_hab>=10 then
-		draw_hab(curr_hab,room_x_offset,y_offset_row2)
-	end
-	
-	curr_hab = hab+10+1
-	if curr_hab>=20 then
-		draw_hab(curr_hab,room_x_offset,y_offset_row3)
-	end
-	
+	surf.source(map_buffer)
+	surf.target(0)
+	print(hab)
+	viewp.roomXY(hab)
+	draw.surf(viewp.x,viewp.y,viewp.width,viewp.height,0,0,viewp.width,viewp.height)
+
+	surf.source(curr_ssurf)
+	surf.source(curr_tsurf)
 end
 
 function update_game()
@@ -98,10 +62,8 @@ function update_game()
     -- draw.text("UPDATE_GAME",0,0,15)
     -- surf.source(logo)
     -- draw.surf(0,0,36,5,56,70,arcade_config.logo_sf.width,arcade_config.logo_sf.height)
-	surf.source(tiles)
-	render_view(10)
-	
-	fps_print()
+
+	-- render_view(10)
 	
 	---       if abad.hurting == 0 then
     ---        draw_hab(abad.hab,0,0)
@@ -127,10 +89,25 @@ function update_game()
     ---    end
 	---
     ---    mapa_update(abad.hab,cameras[current_camera].hab)
-	
+	local vp_x, vp_y = viewp:position()
+	if key.down(keyRight) then
+		vp_x = vp_x+1
+	elseif key.down(keyLeft) then
+		if vp_x>0 then vp_x = vp_x-1 end
+	elseif key.down(keyUp) then
+		if vp_y>0 then vp_y = vp_y -1 end
+	elseif key.down(keyDown) then
+		vp_y = vp_y+1
+	end
+	viewp:position(vp_x, vp_y)
+	local room = viewp:room()
+	render_view(room)
+	fps_print()
+	viewp:print()
 end
 
 function draw_hab(hab,x,y,editing)
+-- print(hab.." "..x.." "..y)
     view.origin(x,y)
     mapa_draw(hab)
 

data/main.lua

@@ -1,6 +1,7 @@
 require "fade"
 require "audio"
 require "intro"
+require "map"
 
 local arcade_config = require("arcade_config")
 
@@ -12,6 +13,12 @@ function mini.init()
 
     logo=surf.new(arcade_config.logo_sf.width,arcade_config.logo_sf.height)
     back=surf.new(arcade_config.surface.width,arcade_config.surface.height)
+	-- buffer per a 3x3 habitacions
+	local map_buffer_width  = 3*mapa_room_cols*arcade_config.tiles_width
+	local map_buffer_height = 3*mapa_room_rows*arcade_config.tiles_height
+ 	local map_buffer_width  = 1024
+	local map_buffer_height = 1024
+	map_buffer=surf.new(map_buffer_width, map_buffer_height)
     fade.init()
 
 	textsf=surf.new(arcade_config.org_resolucion.width,arcade_config.org_resolucion.height)

data/map.lua

@@ -1,3 +1,15 @@
+mapa_room_cols = 12; -- en quantitat de tiles
+mapa_room_rows = 6;  -- en quantitat de tiles
+mapa_rooms_per_piso = 10
+mapa_pisos = 7
+
+-- 0  1   2  3  4  5  6  7  8  9
+-- 10 11 12 13 14 15 16 17 18 19
+-- ...
+-- 70 71 72 73 74 75 76 77 78 79
+--
+-- Hi ha una habitació 80 que no se que es
+
 mapa={
     -- 1
     {

data/viewport.lua

@@ -0,0 +1,64 @@
+require "map"
+
+local arcade_config = require("arcade_config")
+
+local viewport={}
+
+function viewport.new()
+    return { x=0, y=0,
+	         width=arcade_config.resolucion.width,
+			 height=arcade_config.resolucion.height,
+			 position=viewport.position,
+			 print=viewport.print,
+			 room=viewport.coord2room,
+             roomXY=viewport.room2coord }
+end
+
+
+function viewport:coord2room ()
+	local tw = arcade_config.tiles_width
+	local th = arcade_config.tiles_height
+	local cols = mapa_room_cols
+	local rows = mapa_room_rows
+	local rooms_per_floor = mapa_rooms_per_piso
+	
+	local calc_col = math.floor(self.x / (tw * cols))
+	local calc_row = math.floor(self.y / (th * rows))
+	
+	local calc_room = calc_row*rooms_per_floor+calc_col
+	return calc_room
+end
+
+function viewport:room2coord ( room )
+	local tw = arcade_config.tiles_width
+	local th = arcade_config.tiles_height
+	local cols = mapa_room_cols
+	local rows = mapa_room_rows
+	local rooms_per_floor = mapa_rooms_per_piso
+	
+	local x = (room % rooms_per_floor) * cols * tw
+	local y = math.floor(room/rooms_per_floor) * rows * th
+	
+	local room_center_x_offset = (cols * tw) >> 1
+	local room_center_y_offset = (rows * th) >> 1
+	
+	return x+room_center_x_offset, y+room_center_y_offset
+end
+
+function viewport:position(x, y)
+  local nx = (x ~= nil) and x or self.x
+  local ny = (y ~= nil) and y or self.y
+
+  self.x = nx
+  self.y = ny
+
+  return self.x, self.y
+end
+
+function viewport:print()
+	local room = self:room()
+	draw.rectf(0,7,45,14,16)
+    draw.text("X="..self.x.." , Y= "..self.y..", R"..room,1,8,2)
+end
+
+return viewport