1 /***************************************************************************
2 elbowupleft.cpp - description
3 -------------------
4 begin : Thu Aug 17 2000
5 copyright : (C) 2000 by Waldemar Baraldi
6 email : baraldi@lacasilla.com.ar
7 ***************************************************************************/
8
9 /***************************************************************************
10 * *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
15 * *
16 ***************************************************************************/
17
18 #include "elbowupleft.h"
19 #include "pointerelbowupleft.h"
20
ElbowUpLeft()21 ElbowUpLeft::ElbowUpLeft():Pipe(){
22 p=new PointerElbowUpLeft();
23 }
24
~ElbowUpLeft()25 ElbowUpLeft::~ElbowUpLeft(){
26 delete p;
27 }
28
hasConnection(CardinalPoint con)29 bool ElbowUpLeft::hasConnection(CardinalPoint con){
30 return ((con==North) || (con==West));
31 }
32
getOutput(CardinalPoint input)33 CardinalPoint ElbowUpLeft::getOutput(CardinalPoint input){
34 if (input==ro) return Void;
35 switch (input){
36 case North: return West;
37 case West:return North;
38 default:return Void;
39 }
40 }
41
restrictAsOutput(CardinalPoint con)42 void ElbowUpLeft::restrictAsOutput(CardinalPoint con){
43 if (con==North || con==West) ro=con;
44 }
45
isRestrictedAsOutput(CardinalPoint con)46 bool ElbowUpLeft::isRestrictedAsOutput(CardinalPoint con){
47 return (con==ro);
48 }
49
incFullLevel(CardinalPoint input,unsigned int amount)50 void ElbowUpLeft::incFullLevel(CardinalPoint input,unsigned int amount){
51 if ((input==North || input==West) && ro!=input)
52 if ((used_input==Void) || (used_input==input)){
53 full_level+=amount;
54 used_input=input;
55 }
56 }
57
getFullLevel(CardinalPoint input)58 int ElbowUpLeft::getFullLevel(CardinalPoint input){
59 if (input==used_input)
60 return full_level;
61 return -1;
62 }
63
getPointer()64 Pointer * ElbowUpLeft::getPointer(){
65 return p;
66 }
67
paint(VideoManager * vm)68 void ElbowUpLeft::paint(VideoManager * vm){
69 Image * ima;
70 if (fixed)
71 ima=(vm->getImageManager())->getImage(new Str("elbow_nwb.png"));
72 else
73 ima=(vm->getImageManager())->getImage(new Str("elbow_nw.png"));
74 vm->blit(ima, x, y);
75
76 if (ro!=Void) paintRestriction(vm, ro);
77
78 if (full_level>0){
79 Image * aux=(vm->getImageManager())->getImage(new Str("flow.png"));
80 float fwidth=(float)PipeWidth/2;
81 float fheight=(float)PipeHeight/2;
82 float nov=PI/2;
83 vm->setClipping(x, y, PipeWidth, PipeHeight);
84 vm->enableClipping(true);
85 int xaux=x-aux->width()/2;
86 int yaux=y-aux->width()/2;
87 if (used_input==North){
88 for (int i=0; i<full_level+1;i+=Gran)
89 vm->blit(aux, (int)(xaux+(float)cos((float)i/(float)full() * nov)*fwidth),
90 (int)(yaux+(float)sin((float)i/(float)full() * nov)*fheight));
91 }else{
92 for (int i=0; i<full_level+1;i+=Gran)
93 vm->blit(aux, (int)(xaux+(float)cos((float)(full()-i)/(float)full() * nov)*fwidth),
94 (int)(yaux+(float)sin((float)(full()-i)/(float)full() * nov)*fheight));
95 }
96 vm->enableClipping(false);
97 }
98 if (bonus!=NormalBonus) paintBonus(vm, bonus);
99 }
100