mirror of
https://github.com/moparisthebest/Simba
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libMML: More fixes.
This commit is contained in:
Merlijn Wajer
parent
d7d7472386
commit
dbf86cbddc
@ -19,6 +19,8 @@ var
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last_error: String;
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debug: boolean;
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{ This must be called on Library load }
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function init: integer; cdecl;
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begin
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last_error := '';
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@ -26,6 +28,14 @@ begin
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result := RESULT_OK;
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end;
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procedure set_last_error(s: string);
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begin
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last_error := s;
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if debug then
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writeln('ERROR: ' + s);
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end;
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{ Validate the TClient. If it is NULL, set last error and return false }
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function validate_client(C: TClient): boolean; inline;
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begin
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result := Assigned(C);
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@ -37,6 +47,10 @@ begin
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end;
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end;
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{
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Create a TClient.
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You can use multiple, but you'll have to manage them yourself.
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}
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function create_client: PtrUInt; cdecl;
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var
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C: TClient;
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@ -46,29 +60,33 @@ begin
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Result := PtrUInt(C);
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except on e : Exception do
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begin
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writeln('ERROR');
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// FIXME UINT negative
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result := PtrUInt(RESULT_ERROR);
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last_error := e.Message;
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set_last_error(e.Message);
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end;
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end;
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writeln(format('C: %d, IOManager: %d', [PtrUInt(C), PtrUInt(C.IOManager)]));
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end;
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{ Destroy a TClient }
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function destroy_client(C: TClient): integer; cdecl;
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begin
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if not validate_client(C) then
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begin
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exit(RESULT_ERROR);
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end;
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C.Free;
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end;
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procedure set_debug(v: Boolean);
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{ Set (verbose) debug on/off }
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procedure set_debug(v: Boolean); cdecl;
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begin
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debug := v;
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end;
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function get_debug: boolean;
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{ Get debug }
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function get_debug: boolean; cdecl;
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begin
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exit(debug);
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end;
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@ -84,29 +102,34 @@ begin
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exit(@last_error[1]);
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end;
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{ Turn an array into a pointer. The pointer memory is not managed by FPC, so we can pass
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it along happily. It'll have to be freed by the external control though }
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function array_to_ptr(ptr: Pointer; size: PtrUInt; objsize: PtrUInt): Pointer; cdecl;
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begin
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result := GetMem(objsize * size);
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Move(ptr^, result^, objsize * size);
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end;
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{ Free memory previously allocated by libMML }
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function free_ptr(ptr: pointer): boolean; cdecl;
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begin
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result := Assigned(ptr);
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if not result then
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begin
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last_error := PChar('TClient is NULL');
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set_last_error('TClient is NULL');
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if debug then
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writeln(last_error);
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end else
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FreeMem(ptr);
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end;
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{ Allocate memory with libMML }
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function alloc_mem(size, objsize: PtrUInt): Pointer; cdecl;
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begin
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result := GetMem(size * objsize);
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end;
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{ Reallocate memory with libMML }
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function realloc_mem(ptr: Pointer; size, objsize: PtrUInt): Pointer; cdecl;
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begin
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result := ReAllocMem(ptr, size*objsize);
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@ -114,6 +137,7 @@ end;
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{ Mouse }
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{ Returns mouse position of client C to point t }
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function get_mouse_pos(C: TClient; var t: tpoint): integer; cdecl;
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begin
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@ -128,11 +152,12 @@ begin
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except on e : Exception do
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begin
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result := RESULT_ERROR;
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last_error := e.Message;
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set_last_error(e.Message);
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end;
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end;
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end;
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{ Set mouse position of client C to point t }
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function set_mouse_pos(C: TClient; var t: tpoint): integer; cdecl;
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begin
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if not validate_client(C) then
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@ -146,11 +171,13 @@ begin
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except on e : Exception do
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begin
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result := RESULT_ERROR;
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last_error := e.Message;
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set_last_error(e.Message);
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end;
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end;
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end;
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{ Helper function }
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function ConvIntClickType(Int : Integer) : TClickType; inline;
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begin
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case int of
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@ -160,13 +187,13 @@ begin
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end;
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end;
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{ Return the state of a mouse button given client C }
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function get_mouse_button_state(C: TClient; But: Integer): Integer; cdecl;
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begin
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if not validate_client(C) then
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begin
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exit(RESULT_ERROR);
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end;
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writeln(but);
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try
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if C.IOManager.IsMouseButtonDown(ConvIntClickType(But)) then
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@ -174,11 +201,12 @@ begin
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except on e : Exception do
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begin
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result := RESULT_ERROR;
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last_error := e.Message;
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set_last_error(e.Message);
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end;
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end;
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end;
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{ Set the state of a mouse button given client C }
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function set_mouse_button_state(C: TClient; But, State, X, Y: Integer): Integer; cdecl;
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begin
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if not validate_client(C) then
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@ -199,11 +227,32 @@ begin
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except on e : Exception do
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begin
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result := RESULT_ERROR;
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last_error := e.Message;
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set_last_error(e.Message);
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end;
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end;
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end;
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{ Colour }
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function get_color(C: TClient; x, y: integer; var color: integer): integer;
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begin
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if not validate_client(C) then
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begin
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exit(RESULT_ERROR);
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end;
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try
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color := C.IOManager.GetColor(x, y);
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except on e : exception do
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begin
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result := RESULT_ERROR;
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set_last_error(e.Message);
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end;
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end;
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end;
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{ Find color on client C in area (x1,y1,x2,y2) and return coordinate (if any) in x, y }
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function find_color(C: TClient; var x, y: integer; color, x1, y1, x2, y2: integer): integer; cdecl;
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begin
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if not validate_client(C) then
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@ -219,13 +268,11 @@ begin
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except on e : Exception do
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begin
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result := RESULT_ERROR;
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last_error := e.Message;
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writeln('last_error: ' + last_error);
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set_last_error(e.Message);
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end;
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end;
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end;
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{ Colour }
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function find_color_tolerance(C: TClient; var x, y: integer; color, tol, x1, y1, x2, y2: integer): integer; cdecl;
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@ -243,7 +290,7 @@ begin
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except on e : Exception do
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begin
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result := RESULT_ERROR;
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last_error := e.Message;
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set_last_error(e.Message);
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end;
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end;
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end;
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@ -263,7 +310,7 @@ begin
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except on e : Exception do
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begin
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result := RESULT_ERROR;
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last_error := e.Message;
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set_last_error(e.Message);
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end;
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end;
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@ -288,7 +335,7 @@ begin
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except on e : Exception do
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begin
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result := RESULT_ERROR;
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last_error := e.Message;
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set_last_error(e.Message);
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end;
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end;
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@ -302,7 +349,7 @@ end;
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{ FIXME: DTM has not been tested yet! }
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{ Create a MDTM}
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function create_dtm(PointLen: integer; Points: PMDTMPoint; DTM: TMDTM): integer;
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function create_dtm(PointLen: integer; Points: PMDTMPoint; DTM: TMDTM): integer; cdecl;
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var
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i: integer;
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begin
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@ -314,12 +361,12 @@ begin
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exit(RESULT_OK);
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DTM.Free;
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last_error := 'Invalid DTM';
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set_last_error('Invalid DTM');
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result := RESULT_ERROR;
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end;
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{ Delete a MDTM. Don't delete it if it is managed! use remove_dtm instead }
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function delete_dtm(C: TClient; DTM: TMDTM): integer;
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function delete_dtm(C: TClient; DTM: TMDTM): integer; cdecl;
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begin
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if not validate_client(C) then
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begin
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@ -328,7 +375,7 @@ begin
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if not assigned(DTM) then
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begin
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last_error := 'DTM is NULL';
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set_last_error('DTM is NULL');
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exit(RESULT_ERROR);
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end;
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@ -338,7 +385,7 @@ begin
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end;
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{ Add a previously created DTM to the DTM Manager }
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function add_dtm(C: TClient; DTM: TMDTM; var index: integer): integer;
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function add_dtm(C: TClient; DTM: TMDTM; var index: integer): integer; cdecl;
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begin
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if not validate_client(C) then
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begin
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@ -347,15 +394,15 @@ begin
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if not assigned(DTM) then
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begin
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last_error := 'DTM is NULL';
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set_last_error('DTM is NULL');
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exit(RESULT_ERROR);
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end;
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C.MDTMs.AddDTM(DTM);
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index := C.MDTMs.AddDTM(DTM);
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end;
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{ Remove a previously added DTM from the DTM manager. This also frees the DTM }
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function remove_dtm(C: TClient; DTMi: integer): integer;
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function remove_dtm(C: TClient; DTMi: integer): integer; cdecl;
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begin
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if not validate_client(C) then
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begin
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@ -365,7 +412,8 @@ begin
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C.MDTMs.FreeDTM(DTMi);
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end;
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function find_dtm(C: TClient; DTMi: integer; var x, y: integer; x1, y1, x2, y2: integer): integer;
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{ Find a DTM given DTM index i, client C in area x1,y1,x2,y2. Return coord at x, y. }
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function find_dtm(C: TClient; DTMi: integer; var x, y: integer; x1, y1, x2, y2: integer): integer; cdecl;
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var
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res: boolean;
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begin
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@ -379,7 +427,7 @@ begin
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except on e : Exception do
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begin
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result := RESULT_ERROR;
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last_error := e.Message;
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set_last_error(e.Message);
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end;
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end;
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@ -389,11 +437,30 @@ begin
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result := RESULT_FALSE;
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end;
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function set_array_target(C: TClient; Arr: PRGB32; Size: TPoint): integer; cdecl;
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begin
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if not validate_client(C) then
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begin
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exit(RESULT_ERROR);
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end;
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if not assigned(Arr) then
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begin
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set_last_error('Arr is not assigned');
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exit(RESULT_FALSE);
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end;
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// FIXME: Catch exceptions.
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C.IOManager.SetTarget(Arr, Size);
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result := RESULT_OK;
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end;
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exports
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init,
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create_client,
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destroy_client,
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get_last_error,
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get_debug,
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set_debug,
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@ -404,9 +471,17 @@ exports
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get_mouse_pos, set_mouse_pos,
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get_mouse_button_state, set_mouse_button_state,
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get_color,
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find_color, find_color_tolerance,
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find_colors, find_colors_tolerance;
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find_colors, find_colors_tolerance,
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create_dtm, delete_dtm, add_dtm, remove_dtm,
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find_dtm,
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set_array_target;
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begin
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