Esempio n. 1
0
        public void evalInstruction(InstructionExpression instr)
        {
            if (instr is ValueExpression)
            {
                valueExp = (ValueExpression)instr;

                if (valueExp.type == ObjectType.intType)
                {
                    variables.Add(valueExp.name, new ObjectExpression(valueExp.type, 0));
                }
                else if (valueExp.type == ObjectType.booleanType)
                {
                    variables.Add(valueExp.name, new ObjectExpression(valueExp.type, false));
                }
                else if (valueExp.type == ObjectType.stringType)
                {
                    variables.Add(valueExp.name, new ObjectExpression(valueExp.type, ""));
                }

                if (valueExp.value != null)
                {
                    variables[valueExp.name] = new ObjectExpression(valueExp.type, evalSimpleExpression(valueExp.value).value);
                }

                return;
            }
            else if (instr is AssignExpression)
            {
                assignExp = (AssignExpression)instr;

                variables[assignExp.name] = evalSimpleExpression(assignExp.value);

                return;
            }
            else if (instr is OpenMsgDialogInstruction)
            {
                gScreen.msgBox.openBox();
                return;
            }
            else if (instr is MsgDisplayInstruction)
            {
                msgExp = (MsgDisplayInstruction)instr;

                o1 = evalSimpleExpression(msgExp.msg);

                if (o1.type != ObjectType.stringType)
                {
                    return;
                }

                gScreen.msgBox.setText((string)o1.value);

                return;
            }
            else if (instr is NextMsgDialogInstruction)
            {
                shouldEvalSeq = false;
                gScreen.msgBox.showNextButton();
                return;
            }
            else if (instr is CloseMsgDialogInstruction)
            {
                shouldEvalSeq = false;
                gScreen.msgBox.showCloseButton();
                return;
            }
            else if (instr is SwitchCharacterInstruction)
            {
                try
                {
                    gScreen.msgBox.switchCharacter(IrisData.characters[((SwitchCharacterInstruction)instr).character.name]);
                }
                catch (Exception e)
                {
                    return;
                }

                return;
            }
            else if (instr is RemoveCharacter)
            {
                gScreen.msgBox.removeCharacter();
                return;
            }
            else if (instr is SetVariableInstruction)
            {
                setExp = (SetVariableInstruction)instr;

                /*if (!playerVariables.ContainsKey(setExp.variable.name))
                {
                    playerVariables.Add(setExp.variable.name, -1);
                }

                playerVariables[setExp.variable.name] = (int)(evalSimpleExpression(setExp.value).value);*/
                IrisData.setPlayerVariable(setExp.variable.name, (int)(evalSimpleExpression(setExp.value).value));

                return;
            }
            else if (instr is InputInstruction)
            {
                inputExp = (InputInstruction)instr;

                o1 = variables[inputExp.name];

                shouldEvalSeq = false;

                if (o1.type == ObjectType.intType)
                {
                    gScreen.iBox.openBox(InputBox.InputType.INT_INPUT);

                    lastInstr = inputExp;
                }
                else if (o1.type == ObjectType.stringType)
                {
                    gScreen.iBox.openBox(InputBox.InputType.STRING_INPUT);

                    lastInstr = inputExp;
                }

                return;
            }
            else if (instr is MenuInstruction)
            {
                menuExp = (MenuInstruction)instr;
                shouldEvalSeq = false;

                gScreen.menBox.setChoices(((MenuInstruction)instr).choices);
                gScreen.menBox.openMenu();

                lastInstr = menuExp;

                return;
            }
            else if (instr is PlayMediaInstruction)
            {
                playExp = (PlayMediaInstruction)instr;

                /*if (!IrisData.sounds.ContainsKey(playExp.name))
                {
                    return;
                }*/
                //else if(IrisData.
                try
                {
                    gScreen.playMedia(IrisData.sounds[playExp.name]);
                }
                catch (Exception e)
                {
                    return;
                }

                return;
            }
            else if (instr is StopMediaInstruction)
            {
                gScreen.stopMedia();
                return;
            }
            else if (instr is ShowImageInstruction)
            {
                showExp = (ShowImageInstruction)instr;

                if (showExp.image is VariableExpression)
                {
                    img = IrisData.images[((VariableExpression)showExp.image).name];
                }
                else
                {
                    memberExp = (MemberAccessExpression)showExp.image;

                    charac = IrisData.characters[memberExp.name];
                    img = charac.getImage(memberExp.field);
                }

                gScreen.showImage(img, showExp.position);

                return;
            }
            else if (instr is SetBackgroundInstruction)
            {
                bgdInstr = (SetBackgroundInstruction)instr;

                try
                {
                    gScreen.setBackground(IrisData.backgrounds[bgdInstr.image.name]);
                }
                catch (Exception e)
                {
                    return;
                }

                return;
            }
            else if (instr is CleanBackgroundInstruction)
            {
                gScreen.clearBackground();
                return;
            }
            else if (instr is CleanForegroundInstruction)
            {
                gScreen.clearForeGround();
                return;
            }
            else if (instr is GotoInstruction)
            {
                gotoExp = (GotoInstruction)instr;

                npcExp = gotoExp.npc;

                evalExpression(IrisData.npcs[npcExp.npc].labels[npcExp.label]);

                return;
            }
        }
Esempio n. 2
0
        private SimpleExpression parseValueIdentifierExpression()
        {
            string valueName = currentToken.stringValue;

            nextTokenIfEquals(Token.TokenValue.VALUE_IDENTIFIER);

            if (currentTokenEquals(Token.TokenValue.LBRACKET))
            {
                nextToken();

                if (currentTokenEquals(Token.TokenValue.STRING))
                {
                    MemberAccessExpression memberAccess = new MemberAccessExpression(valueName, currentToken.stringValue);

                    nextTokenIfEquals(Token.TokenValue.RBRACKET);

                    return memberAccess;
                }
                else
                {
                    //erreur
                }
            }
            else
            {
                return new VariableExpression(valueName);
            }

            return null;
        }
Esempio n. 3
0
        private PathExpression parsePathExpression()
        {
            string valueName, memberName;

            if (currentTokenEquals(Token.TokenValue.VALUE_IDENTIFIER))
            {
                valueName = currentToken.stringValue;

                nextToken();

                switch (currentToken.type)
                {
                    case Token.TokenValue.LBRACKET:
                        MemberAccessExpression memberAccess;

                        nextToken();

                        if (currentTokenEquals(Token.TokenValue.STRING))
                        {
                            memberName = currentToken.stringValue;
                            nextToken();

                            memberAccess = new MemberAccessExpression(valueName, memberName);

                            nextTokenIfEquals(Token.TokenValue.RBRACKET);

                            return memberAccess;
                        }
                        else
                        {
                            throw new SyntaxError(lineNumber, colNumber, Token.TokenValue.STRING);
                        }

                    default:
                        return new VariableExpression(valueName);
                }
            }
            else
            {
                throw new SyntaxError(lineNumber, colNumber, Token.TokenValue.VALUE_IDENTIFIER);
            }
        }
Esempio n. 4
0
        private PathExpression parsePathExpression()
        {
            string valueName, memberName;

            if (currentTokenEquals(Token.TokenValue.VALUE_IDENTIFIER))
            {
                valueName = currentToken.stringValue;

                nextToken();

                switch (currentToken.type)
                {
                    /*case Token.TokenValue.DOT:
                        nextToken();

                        return new SubMemberExpression(valueName, parsePathExpression());*/

                    case Token.TokenValue.LBRACKET:
                        MemberAccessExpression memberAccess;

                        nextToken();

                        if (currentTokenEquals(Token.TokenValue.STRING))
                        {
                            memberName = currentToken.stringValue;
                            nextToken();

                            memberAccess = new MemberAccessExpression(valueName, memberName);

                            nextTokenIfEquals(Token.TokenValue.RBRACKET);

                            /*
                             * //---PERSONNAGE EXISTANT---
                             * 
                             * if(!variables.ContainsKey(valueName)){
                             *      //variable inconnue
                             * }
                             *              OU
                             * if(!Data.characters.ContainsKey(valueName)){
                             *      
                             * }
                             * 
                             * //---CLE EXISTANTE---
                             * 
                             * if(!Data.characters[valueName].images.ContainsKey(current
                             * 
                             *              OU
                             * 
                             * if(variables[valueName].type != ObjectType.characterType){
                             *      throw new IncompatibleTypesException(lineNumber, colNumber, ObjectType.characterType, variables[valueName].type);
                             * }
                             * if(!(IrisCharacter)variables[valueName]
                             * 
                             * */

                            return memberAccess;
                        }
                        else
                        {
                            //erreur
                            throw new SyntaxError(lineNumber, colNumber, Token.TokenValue.STRING);
                        }
                    //break;

                    default:
                        return new VariableExpression(valueName);

                }
            }
            else
            {
                //erreur
                //return null;
                throw new SyntaxError(lineNumber, colNumber, Token.TokenValue.VALUE_IDENTIFIER);
            }

            //return null;

        }