[v0.6.1]

- Restablert el exemplet de game.lua
- Ficat Makefile per a tots, falta provar el de mac
- Bàsicament, açò es per fer una release de binaris (fill de osiris).

.gitignore

@@ -7,3 +7,4 @@ scr_min.c
 tests.lua
 fake_editor.lua
 *.bin
+bin/*

Makefile

@@ -0,0 +1,27 @@
+executable = ascii
+source = *.cpp ./lua/*.c
+
+windows:
+	@echo off
+	g++ $(source) -Wall -Os -ffunction-sections -fdata-sections -Wl,--gc-sections -lmingw32 -lSDL2main -lSDL2 -mwindows -o "$(executable).exe"
+	strip -s -R .comment -R .gnu.version --strip-unneeded "$(executable).exe"
+
+windows_debug:
+	@echo off
+	g++ $(source) -D DEBUG -g -Wall -Os -lmingw32 -lSDL2main -lSDL2 -o "$(executable)_debug.exe"
+
+macos:
+	clang++ $(source) -Wall -Os -std=c++11 -ffunction-sections -fdata-sections -lSDL2 -o "$(executable)"
+
+macos_debug:
+	clang++ $(source) -D DEBUG -g -Wall -Os -std=c++11 -ffunction-sections -fdata-sections -lSDL2 -o "$(executable)_debug"
+
+macos_bundle:
+	clang++ $(source) -D MACOS_BUNDLE -Wall -Os -std=c++11 -framework SDL2 -F /Library/Frameworks -ffunction-sections -fdata-sections -o mini_bundle -rpath @executable_path/../Frameworks/ -target x86_64-apple-macos10.12
+
+linux:
+	g++ $(source) -Wall -Os -ffunction-sections -fdata-sections -Wl,--gc-sections -lSDL2 -o "$(executable)"
+	strip -s -R .comment -R .gnu.version --strip-unneeded "$(executable)"
+
+linux_debug:
+	g++ $(source) -D DEBUG -g -Wall -Os -ffunction-sections -fdata-sections -Wl,--gc-sections -lSDL2 -o "$(executable)_debug"

ascii.cpp

@@ -198,6 +198,8 @@ int main(int argc,char*argv[]) {
     lua_init(NULL);
     lua_call_init();
 
+    SDL_EventState(SDL_DROPFILE, SDL_ENABLE);
+
     while(!exit) {
         if (should_reset) {
             should_reset = false;
@@ -210,6 +212,12 @@ int main(int argc,char*argv[]) {
         mouse_wheel = 0;
         while(SDL_PollEvent(&mini_eve)) {
             if (mini_eve.type == SDL_QUIT) { exit=true; break; }
+            if (mini_eve.type == SDL_DROPFILE) {
+                char* dropped_filedir = mini_eve.drop.file;
+                load(dropped_filedir);
+                //SDL_ShowSimpleMessageBox( SDL_MESSAGEBOX_INFORMATION, "File dropped on window", dropped_filedir, mini_win );
+                SDL_free(dropped_filedir);
+            }
             if (mini_eve.type == SDL_KEYDOWN) {
                 if (mini_eve.key.keysym.scancode == SDL_SCANCODE_ESCAPE) {
                     if (lua_is_playing()) {
@@ -254,9 +262,9 @@ int main(int argc,char*argv[]) {
         } else {
             debug_cursor_blink--;
             if (debug_cursor_blink == 0) {
-                debug_cursor_blink = 30;
+                debug_cursor_blink = 60;
                 const int pos = cursor_x+cursor_y*screen_width;
-                char_screen[pos] = char_screen[pos]==32 ? 95 : 32;
+                //char_screen[pos] = char_screen[pos]==32 ? 95 : 32;
             }
             loop();
         }
@@ -266,7 +274,10 @@ int main(int argc,char*argv[]) {
             case 0:
                 for (int y=0; y<screen_height; ++y) {
                     for (int x=0; x<screen_width; ++x) {
-                        const uint8_t chr_color = current_color; //COLSCR(x,y);
+                        uint8_t chr_color = current_color; //COLSCR(x,y);
+                        if ((debug_cursor_blink<30)&&(cursor_x==x)&&(cursor_y==y)) {
+                            chr_color = (chr_color>>4)+((chr_color&0x0f)<<4);
+                        }
                         const uint32_t ink_color = palette[chr_color & 0x0f];
                         const uint32_t paper_color = palette[chr_color >> 4];
                         const uint8_t chr = CHRSCR(x,y);
@@ -581,6 +592,11 @@ void prev_cmd() {
     get_cmd_by_index();
 }
 
+void debug_set_cursor(uint8_t x, uint8_t y) {
+    cursor_x = x;
+    cursor_y = y;
+}
+
 uint8_t ascii(const char *str, uint8_t index) {
     return str[index];
 }

ascii.h

@@ -183,6 +183,7 @@ void debug(const char *str, const bool newline=true);
 void debug_get_cmd();
 void next_cmd();
 void prev_cmd();
+void debug_set_cursor(uint8_t x, uint8_t y);
 
 uint8_t ascii(const char *str, uint8_t index);
 const char* chr(uint8_t ascii);

demos/lorenrunner.lua

@@ -0,0 +1,114 @@
+score=0
+lives=5
+level=1
+tresors=0
+player = {x=0,y=0,oldtile=32,falling=false}
+malos = {
+    {x=0,y=0},
+    {x=0,y=0},
+    {x=0,y=0}
+}
+eixida={x=0,y=0}
+
+function init()
+    mode(2)
+    setchar(33,223,223,223,0,253,253,253,0)
+    setchar(34,255,255,255,255,255,255,255,0)
+    setchar(35,195,255,195,195,195,255,195,195)
+    setchar(36,195,243,195,195,195,207,195,195)
+    setchar(37,0,255,0,0,0,0,0,0)
+    setchar(38,0,0,0,126,66,66,126,0)
+
+    filein("level1.bin",0,600)
+
+    tresors=0
+    player.oldtile=32
+    local m=1
+    for i=0,299 do
+        if peek(i) == 248 then
+            poke(i,32)
+            player.x=i%20
+            player.y=flr(i/20)
+        elseif peek(i) == 249 then
+            poke(i,32)
+            poke(300+i, 0x0f)
+            malos[m].x=i%20 
+            malos[m].y=flr(i/20)
+        elseif peek(i) == 36 then
+            poke(i,32)
+            poke(300+i, 0x0f)
+            eixida.x=i%20 
+            eixida.y=flr(i/20)
+        elseif peek(i) == 38 then
+            tresors=tresors+1
+        end
+    end
+
+    ink(COLOR_YELLOW) print("000000",7,14)
+
+    -- anem a contar els tresors que hi ha, per a saber quan es deu activar l'escala de eixida
+end
+
+function update()
+    if not player.falling then
+        if btnp(KEY_LEFT) and player.x>0 and peek(player.x-1+player.y*20)~=33 then
+            poke(player.x+player.y*20, player.oldtile)
+            player.x=player.x-1
+            player.oldtile = peek(player.x+player.y*20)
+            check_tresors()
+        elseif btnp(KEY_RIGHT) and player.x<19 and peek(player.x+1+player.y*20)~=33 then
+            poke(player.x+player.y*20, player.oldtile)
+            player.x=player.x+1
+            player.oldtile = peek(player.x+player.y*20)
+            check_tresors()
+        elseif btnp(KEY_UP) and player.oldtile==35 then
+            if player.y>0 then 
+                poke(player.x+player.y*20, player.oldtile)
+                player.y=player.y-1
+                player.oldtile = peek(player.x+player.y*20)
+            else
+                -- endgame. Ja vorem, ara que faça el init de nou i au
+                init()
+            end
+        elseif btnp(KEY_DOWN) and (peek(player.x+(player.y+1)*20) == 35 or player.oldtile==37) then
+            poke(player.x+player.y*20, player.oldtile)
+            player.y=player.y+1
+            player.oldtile = peek(player.x+player.y*20)
+        end
+    end
+
+    if cnt()%5 == 0 then
+        if player.oldtile~=37 and (peek(player.x+(player.y+1)*20)==32 or peek(player.x+(player.y+1)*20)==38 or peek(player.x+(player.y+1)*20)==37) then
+            player.falling = true
+            poke(player.x+player.y*20, player.oldtile)
+            player.y=player.y+1
+            player.oldtile = peek(player.x+player.y*20)
+            check_tresors()
+        else
+            player.falling=false
+        end
+    end
+    poke(player.x+player.y*20, 248)
+
+end
+
+function check_tresors()
+    if player.oldtile==38 then
+        player.oldtile=32
+        update_score(100)
+        poke(300+player.x+player.y*20, 0x0f)
+        tresors=tresors-1
+        if tresors==0 then
+            for i=eixida.y,0,-1 do
+                poke(eixida.x+i*20,35)
+            end
+        end
+    end
+end
+
+function update_score(points)
+    score=score+points
+    local str= ""..score
+    while #str < 6 do str = "0"..str end
+    ink(COLOR_YELLOW) print(str,7,14)
+end

demos/old_sokoban.lua

@@ -0,0 +1,161 @@
+FLOOR = 0
+GOAL = 1
+BOX = 2
+PLAYER = 4
+WALL = 7
+
+function init()
+    mode(2)
+    level=1
+    player={}
+    menu.init()
+end
+
+-- ====================================================================================================
+-- MENU (game state)
+-- ====================================================================================================
+blink=0
+
+menu={
+    init = function()
+        update=menu.update
+    end,
+
+    update = function()
+        color(15,0) cls()
+        ink(1)  print("\x20\x20\x20\x87\x81\x87\x85\x85\x85\x87\x85\x87\x85\x87\x85\x87\x84\x20\x20\x20",0,2)
+        ink(9)  print("\x20\x20\x20\x83\x85\x85\x85\x8D\x81\x85\x85\x87\x84\x8D\x85\x85\x85\x20\x20\x20",0,3)
+        ink(11) print("\x20\x20\x20\x83\x81\x83\x81\x81\x81\x83\x81\x83\x81\x81\x81\x81\x81\x20\x20\x20",0,4)
+        ink(15*flr((blink%60)/30)) print("PRESS SPACE TO PLAY",1,9)
+        blink=blink+1
+
+        if btnp(KEY_SPACE) then
+            level=1
+            game.init()
+        end
+    end
+}
+
+-- ====================================================================================================
+-- GAME (game state)
+-- ====================================================================================================
+game={
+    init = function()
+        update=game.update
+        level.load_from_string("####|# .#|#  ###|#*@  #|#  $ #|#  ###|####")
+    end,
+    
+    update = function()
+        border(0)
+        color(1,0)
+        cls()
+        level.draw()
+    
+        if btnp(KEY_UP) then level.try_move(0,-1)
+        elseif btnp(KEY_DOWN) then level.try_move(0,1)
+        elseif btnp(KEY_LEFT) then level.try_move(-1,0)
+        elseif btnp(KEY_RIGHT) then level.try_move(1,0)
+        end
+    end
+}
+
+-- ====================================================================================================
+-- LOADING (game state)
+-- ====================================================================================================
+loading = {
+    init = function()
+        border(15)
+        update=loading.update
+        wait=120
+    end
+    
+    function inbetween_update()
+        color(15,0)
+        cls()
+        print("LEVEL "..level,6,6)
+        print("GOOD JOB!",4,8)
+        wait=wait-1
+        if wait==0 then
+            level=level+1
+            game_init()
+        end
+    end
+}
+
+function level_load_from_string(str)
+    map={}
+    local pos=0
+    local y,x=1,1
+    local maxx=0
+    map[y] = {}
+    while pos<#str do
+        local chr = ascii(str,pos)
+        if chr == 35 then map[y][x] = WALL end
+        if chr == 64 then player.x,player.y=x,y map[y][x] = FLOOR end
+        if chr == 43 then player.x,player.y=x,y map[y][x] = GOAL end
+        if chr == 36 then map[y][x] = BOX end
+        if chr == 42 then map[y][x] = GOAL+BOX end
+        if chr == 46 then map[y][x] = GOAL end
+        if chr == 32 then map[y][x] = FLOOR end
+        if chr == 124 then
+            y=y+1
+            map[y] = {}
+            if maxx < x then maxx=x end
+            x=0
+        end
+        pos=pos+1
+        x=x+1
+    end
+    ox = flr((20-maxx)/2)
+    oy = flr((15-y)/2)
+end
+
+function level_draw()
+    for y=1,#map do
+        for x=1,#map[y] do
+            if map[y][x] == WALL then color(4,15) print("\127",ox+x-1,oy+y-1)
+            elseif map[y][x] == BOX then color(0,6) print("\016",ox+x-1,oy+y-1)
+            elseif map[y][x] == BOX+GOAL then color(0,4) print("\016",ox+x-1,oy+y-1)
+            elseif map[y][x] == GOAL then color(4,0) print("\144",ox+x-1,oy+y-1)
+            end
+        end
+    end
+    color(15,0) print("\248",ox+player.x-1,oy+player.y-1)
+end
+
+function try_move(x,y)
+    if is_empty(x,y) then
+        move_player(x,y)
+    elseif is_box(x,y) and is_empty(x*2,y*2) then
+        move_box(x,y)
+    end
+end
+
+function is_empty(x,y)
+    return map[player.y+y][player.x+x] < 2
+end
+
+function is_box(x,y)
+    return map[player.y+y][player.x+x] < 4
+end
+
+function move_player(x,y)
+    player.x=player.x+x
+    player.y=player.y+y 
+end
+
+function move_box(x,y)
+    map[player.y+y*2][player.x+x*2] = map[player.y+y*2][player.x+x*2] + BOX
+    map[player.y+y][player.x+x] = map[player.y+y][player.x+x] - BOX
+    move_player(x,y)
+    check_finished()
+end
+
+function check_finished()
+    for y=1,#map do
+        for x=1,#map[y] do
+            if map[y][x] == GOAL then return end
+        end
+    end
+    inbetween_init()
+end

game.lua

@@ -1,9 +0,0 @@
-function init()
-    setmode(0)
-    cls()
-    play("o4v5l1crcl4dcferl1crcl4dcgfr")
-end
-
-function update()
-    
-end

game.lua

@@ -0,0 +1,20 @@
+function init()
+    mode(0)
+    cls()
+    play("o4v5l1crcl4dcferl1crcl4dcgfr")
+end
+
+function update()
+    cls()
+    locate(0,0)
+    if mousebutton(1) then
+        print("Has pulsat el boto esquerre")
+    elseif mousebutton(2) then
+        print("Has pulsat el boto del mig")
+    elseif mousebutton(3) then
+        print("Has pulsat el boto dret")
+    else
+        print("No has pulsat cap boto")
+    end
+    
+end

lua.cpp

@@ -417,7 +417,7 @@ bool lua_is_playing() {
     return lua_state == STATE_PLAYING;
 }
 
-const char boot[] = "function init()mode(1)cls()play('o5l0v5cegv4cegv3cegv2cegv1ceg')memcpy(360,4608,240)memcpy(1560,4848,240)ink(1)print('G A M E',8,16)ink(4)print('S Y S T E M',20,16)ink(7)print('mini',9,8)ink(8)print('v0.5.4',34,29)w=0 end function update()w=w+1 if w>90 then cls()load()end end";
+const char boot[] = "function init()mode(1)cls()play('o5l0v5cegv4cegv3cegv2cegv1ceg')memcpy(360,4608,240)memcpy(1560,4848,240)ink(1)print('G A M E',8,16)ink(4)print('S Y S T E M',20,16)ink(7)print('mini',9,8)ink(8)print('v0.6.1',34,29)w=0 end function update()w=w+1 if w>90 then cls()load()end end";
 
 void lua_init(const char* filename, const bool start_playing) {
     if (lua_state != STATE_STOPPED) lua_quit();

main.cpp

@@ -3,15 +3,41 @@
 #include <string>
 #include <list>
 
+std::list<std::string> code;
+
+int current_editor = 0;
+
 void init_terminal();
 void do_terminal();
 
+void init_code_editor();
+void do_code_editor();
+void save_code();
+
 void loop() {
-    do_terminal();
+    if (btnp(KEY_TAB)) {
+        current_editor = (++current_editor)%2;
+        switch(current_editor) {
+            case 0:
+                init_terminal();
+                break;
+            case 1:
+                init_code_editor();
+                break;
+        }
+    }
+    switch(current_editor) {
+        case 0:
+            do_terminal();
+            break;
+        case 1:
+            do_code_editor();
+            break;
+    }
 }
 
 void execute_run() {
-    //if (current_editor == 1) save_code();
+    if (current_editor == 1) save_code();
 }
 
 uint8_t get_char(uint8_t key) {
@@ -31,7 +57,7 @@ uint8_t get_char(uint8_t key) {
         else if (key == KEY_4) { if (mods & KMOD_SHIFT) { return '$'; } else if (mods & KMOD_RALT) { return '~'; } else { return '4'; } }
         else if (key == KEY_5) { if (mods & KMOD_SHIFT) { return '%'; } else if (mods & KMOD_RALT) { return 180; } else { return '5'; } }
         else if (key == KEY_6) { if (mods & KMOD_SHIFT) { return '&'; } else if (mods & KMOD_RALT) { return 173; } else { return '6'; } }
-        else if (key == KEY_7) { if (mods & KMOD_SHIFT) { return '/'; } else { return '7'; } }
+        else if (key ==KEY_7) { if (mods & KMOD_SHIFT) { return '/'; } else { return '7'; } }
         else if (key == KEY_8) { if (mods & KMOD_SHIFT) { return '('; } else { return '8'; } }
         else if (key == KEY_9) { if (mods & KMOD_SHIFT) { return ')'; } else { return '9'; } }
         else if (key == KEY_SPACE) return 32;
@@ -71,3 +97,186 @@ void do_terminal() {
         }
     }
 }
+
+void save_code() {
+    const char* file = get_filename();
+    FILE *f = fopen(file, "w");
+    for (std::list<std::string>::iterator it = code.begin(); it != code.end(); it++) {
+        fprintf(f, "%s\n", (*it).c_str());
+    }
+    fclose(f);
+}
+
+void load_code() {
+    const char* file = get_filename();
+    FILE *f = fopen(file, "rb");
+    fseek(f, 0, SEEK_END);
+    long fsize = ftell(f);
+    fseek(f, 0, SEEK_SET);  /* same as rewind(f); */
+    char *buffer = (char*)malloc(fsize + 1);
+    fread(buffer, 1, fsize, f);
+    fclose(f);
+    buffer[fsize] = 0;
+
+    int start = 0;
+    for (int pos=0;pos<fsize;++pos) {
+        if (buffer[pos] == '\n') {
+            buffer[pos]='\0';
+            code.push_back(&buffer[start]);
+            start=pos+1;
+        } else if (buffer[pos] == '\r') {
+            buffer[pos]='\0';
+            code.push_back(&buffer[start]);
+            start=pos+1;
+            if (buffer[start] == '\n') {pos++; start++;}
+        }
+
+    }
+    free(buffer);
+}
+
+std::list<std::string>::iterator ls[28];
+static int col = 0;
+static int line = 0;
+
+void refresh_code_editor() {
+    color(COLOR_WHITE, COLOR_BLUE);
+    cls();
+    //print("  File  Edit  Run                                                               ",0,0);
+    //print("                                                                                ",0,29);
+    std::list<std::string>::iterator it = code.begin();
+    int i=0;
+    while (it != code.end() && i<28) {
+        ls[i] = it;
+        print((*it).c_str(), 0, i);
+        ++i; ++it;
+    }
+}
+
+void init_code_editor() {
+    mode(0);
+    code.clear();
+    load_code();
+    refresh_code_editor();
+}
+
+std::string get_current_line() {
+    return *ls[line];
+}
+
+void move_cursor_up() {
+    if (line > 0) {
+        line--;
+        if (get_current_line().size() < col) col = get_current_line().size();
+    }
+}
+
+void move_cursor_down() {
+    if (line < code.size()-1) {
+        line++;
+        if (get_current_line().size() < col) col = get_current_line().size();
+    }
+}
+
+void move_cursor_right() {
+    if ( col < get_current_line().size() ) {
+        col++;
+    } else {
+        if (line < code.size()-1) {
+            col = 0;
+            move_cursor_down();
+        }
+    }
+}
+
+void move_cursor_left() {
+    if (col > 0) {
+        col--;
+    } else {
+        if (line > 0) {
+            move_cursor_up();
+            col = get_current_line().size();
+        }
+    }
+}
+
+void move_line_end() {
+    col = get_current_line().size();
+}
+
+void move_line_home() {
+    col = 0;
+}
+
+void split_line() {
+    std::string str = get_current_line();
+    *ls[line] = str.substr(col);
+    std::list<std::string>::iterator newline = ls[line]++;
+    code.insert(newline, str.substr(0, col));
+
+    line++; col=0;
+    refresh_code_editor();
+}
+
+void join_lines() {
+    std::string str = get_current_line();
+    //std::list<std::string>::iterator prevline = ls[line]--;
+    code.erase(ls[line]);
+    line--;
+    const int line_size = (*ls[line]).size();
+    *ls[line] += str;
+    col = line_size;
+    refresh_code_editor();
+}
+
+void delete_char() {
+    if (col == 0) {
+        if (line > 0) join_lines();
+    } else {
+        std::string str = get_current_line();
+        std::string a = str.substr(0,col-1);
+        std::string b = str.substr(col);
+        *ls[line] = a+b;
+        col--;
+        refresh_code_editor();
+    }
+}
+
+void supr_char() {
+    if ((col == (*ls[line]).size()) && (line == code.size()-1)) return;
+    move_cursor_right();
+    delete_char();
+}
+
+void add_char(uint8_t chr) {
+    std::string str = get_current_line();
+    std::string a = str.substr(0,col);
+    std::string b = str.substr(col);
+    std::string c = " "; c[0] = chr;
+    *ls[line] = a+c+b;
+    col++;
+    refresh_code_editor();
+}
+
+void do_code_editor() {
+    const uint8_t key = whichbtn();
+    if (key != KEY_UNKNOWN) {
+        if (key == KEY_RETURN or key == KEY_KP_ENTER) {
+            split_line();
+        }
+        else if (key == KEY_UP) move_cursor_up();
+        else if (key == KEY_DOWN) move_cursor_down();
+        else if (key == KEY_LEFT) move_cursor_left();
+        else if (key == KEY_RIGHT) move_cursor_right();
+        else if (key == KEY_BACKSPACE) delete_char();
+        else if (key == KEY_DELETE) supr_char();
+        else if (key == KEY_END) move_line_end();
+        else if (key == KEY_HOME) move_line_home();
+        else {
+            uint8_t chr = get_char(key);
+            if (chr != 0) add_char(chr);
+        }
+    }
+
+    debug_set_cursor(col, line);
+}

readme.md

@@ -0,0 +1 @@
+miniASCi!

scr.bin

@@ -0,0 +1 @@
+                                                                                                                                                                                                                                                                                                                                                                                ֏<><D68F><EFBFBD><EFBFBD>֏<EFBFBD><D68F><EFBFBD><EFBFBD>֏<EFBFBD><D68F><EFBFBD><EFBFBD>֏<EFBFBD>֏<EFBFBD>                <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԏ<EFBFBD><D48F><EFBFBD><EFBFBD>ԏ<EFBFBD><D48F><EFBFBD><EFBFBD><EFBFBD>                <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԏ<EFBFBD>ԏ<EFBFBD><D48F>   <20><>ԏ<EFBFBD><D48F>                <20><>ԏ<EFBFBD><D48F><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>   <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>                <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֏<EFBFBD><D68F><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԏ<EFBFBD>ԏ<EFBFBD><D48F><EFBFBD><EFBFBD><EFBFBD>                <20><>ԏ<EFBFBD>ԏ<EFBFBD><D48F><EFBFBD><EFBFBD>ԏ<EFBFBD><D48F><EFBFBD><EFBFBD>ԏ<EFBFBD>ԏ<EFBFBD><D48F>                                                        G A M E     S Y S T E M                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 <07><07><07>

<01><07>x<08><><EFBFBD>xxxx<07>x<0F><><EFBFBD>xxxxxx<0F>xxx<07>x<0C>				<0F>

tools/music.lua

@@ -5,12 +5,17 @@ function init()
         "\143\143\143\154\154", "     ", "\143\143\143\154\154", "     ", "\143\143\143\154\154", "^^^^^" }
     notes = {"C ", "C#", "D ", "D#", "E ", "F ", "F#", "G ", "G#", "A ", "A#", "B "}
     pnotes = {"c", "c#", "d", "d#", "e", "f", "f#", "g", "g#", "a", "a#", "b"}
+    vcolor = { 1, 9, 5, 4, 6, 12, 14, 15}
 
     piano_pos=18
     mousewait=0
     compas = 0
     compasos = {}
+    volumens = {}
+    volum = 4
+    tempo = 4
     for i=0,1279 do compasos[i] = 108 end
+    for i=0,1279 do volumens[i] = 4 end
     compasos[0] = 49
     compasos[1] = 49
     compasos[2] = 49
@@ -20,6 +25,8 @@ function init()
     compasos[10] = 50
 
     old_mouse_x,old_mouse_y = 0,0
+    message_count = 255
+    message_text = "                  HOLA"
 end
 
 function update()
@@ -72,7 +79,7 @@ function update()
                 color(COLOR_BLACK, COLOR_LIGHT_GRAY+flr(oct%2))
                 print("\003",7+i,10+11-(n-piano_pos))
             end
-            color(COLOR_BLACK,COLOR_LIGHT_RED)
+            color(COLOR_BLACK,vcolor[volumens[(compas*32)+i]])
             if i==31 or compasos[(compas*32)+i+1]~=n then
                 print("\003",8+i,10+11-(n-piano_pos))
             else
@@ -83,10 +90,11 @@ function update()
 
     if mousex()>=8 and  mousey()>=10 and mousey()<=21 then
         if mousebutton(1) then
+            volumens[(compas*32)+mousex()-8] = volum
             compasos[(compas*32)+mousex()-8] = piano_pos+11-(mousey()-10)
             if old_mouse_x ~= mousex() or old_mouse_y ~= mousey() then
                 local note = piano_pos+11-(mousey()-10)
-                play("l4o"..tostr(note/12)..pnotes[(note%12)+1])
+                play("l4v"..volum.."o"..tostr(note/12)..pnotes[(note%12)+1])
             end    
             old_mouse_x,old_mouse_y = mousex(),mousey()
         else
@@ -105,16 +113,64 @@ function update()
         end
     end
 
-    color(15,0)print("\143",0,0)
-    color(14,0)print("\143",1,0)
-    color(12,0)print("\143",2,0)
-    color(6,0)print("\143",3,0)
-    color(4,0)print("\143",4,0)
-    color(5,4)print("\143",5,0)
-    color(9,0)print("\143",6,0)
-    color(1,0)print("\143",7,0)
-    color(0,0)print("\143",8,0)
+    if btn(KEY_LCTRL) and btnp(KEY_S) then
+        local song = prepare_song(true)
+        toclipboard(song)
+        show_message("SAVED TO CLIPBOARD")
+    end
 
+--    if btn(KEY_LSHIFT) and btnp(KEY_L) then
+--        local song = prepare_song(true)
+--        toclipboard(song)
+--        show_message("SAVED TO CLIPBOARD")
+--    end
+
+    color(15,0)print("VOLUM:",0,0)
+    color(1,0)print("\143",0,1)
+    color(9,0)print("\143",1,1)
+    color(5,4)print("\143",2,1)
+    color(4,0)print("\143",3,1)
+    color(6,0)print("\143",4,1)
+    color(12,0)print("\143",5,1)
+    color(14,0)print("\143",6,1)
+    color(15,0)print("\143",7,1)
+    color(15,0)print("\244",volum-1,2)
+
+    if mousex()<8 and mousey()==1 and mousebutton(1) then
+        volum = mousex()+1
+    end
+
+    if not mousedown and mousex()==20 and mousey()==1 and mousebutton(1) and tempo > 0 then
+        tempo = tempo - 1
+        mousedown = true
+    end
+
+    if not mousedown and mousex()==24 and mousey()==1 and mousebutton(1) and tempo < 9 then
+        tempo = tempo + 1
+        mousedown = true
+    end
+
+    if mousedown and not mousebutton(1) then
+        mousedown = false
+    end
+
+    color(15,0)print("TEMPO",20,0)
+    print("\247 0 \246",20,1)
+    print(tostr(tempo),22,1)
+
+    if message_count > 0 then
+        message_color = 15
+        if message_count < 18 then
+            message_color = message_count>>1
+        end
+        color(message_color,0)print(message_text,0,26)
+        message_count = message_count - 1
+    end
+end
+
+function show_message(text)
+    message_count = 255
+    message_text = text
 end
 
 function search_song_end()
@@ -124,6 +180,12 @@ function search_song_end()
 end
 
 function play_song(entire_song)
+    local song = prepare_song(entire_song)
+    log(song)
+    play(song)
+end
+
+function prepare_song(entire_song)
     entire_song = entire_song or false
     local note_size = {1,2,3,4,6,8,12,16,24,32}
     local note_names = {"c","c#","d", "d#","e","f","f#","g","g#","a","a#","b"}
@@ -131,10 +193,15 @@ function play_song(entire_song)
 
     local current_note = 255
     local current_octave = 4
+    local current_volume = 4
 
     local p=compas*32
     local ends=32+compas*32
 
+    if tempo ~= 4 then
+        song = "t"..tostr(tempo)
+    end
+
     if entire_song then
         p=0
         ends=search_song_end()
@@ -142,8 +209,12 @@ function play_song(entire_song)
 
     while p<ends do
         current_note = compasos[p]
+        if volumens[p] ~= current_volume then
+            current_volume = volumens[p]
+            song=song.."v"..tostr(current_volume)
+        end
         local d=0
-        while d<32 and current_note == compasos[p] do d=d+1 p=p+1 end
+        while d<32 and current_note == compasos[p] and current_volume == volumens[p] do d=d+1 p=p+1 end
         local o = flr(current_note/12)
         if o<9 and current_octave~=o then
             current_octave=o
@@ -167,6 +238,6 @@ function play_song(entire_song)
             end
         end
     end
-    log(song)
-    play(song)
+
+    return song
 end