From 680f087b2572c8945f70a8fb11083f3238e1a481 Mon Sep 17 00:00:00 2001 From: Jian Hu Date: Thu, 23 Jun 2022 17:37:54 +0800 Subject: [PATCH] course2 tank move and stop --- docs/坦克大战笔记.docx | Bin 14277 -> 14435 bytes src/com/demo/tank/coruse2/MainV2.java | 9 +++++---- src/com/demo/tank/coruse2/Tank.java | 16 +++++++++++++++- src/com/demo/tank/coruse2/TankFrame.java | 13 +++++++++---- 4 files changed, 29 insertions(+), 9 deletions(-) diff --git a/docs/坦克大战笔记.docx b/docs/坦克大战笔记.docx index 3334933534386d2fb3b26e23849395b86f073828..47c8a0dff2102c7fbe0a37d0ade5253584a08087 100644 GIT binary patch delta 4907 zcmV+`6V&X*Z{u*V5eW*S!Vson2><}-HIo|&8GmhW+r}M#KVaWM(5nq-tUDebg<1t4 z)1X~v#C>=<&=hTPkwk)|pYqBX`jBJ|lD6*VCTkI-U4jjn+hRbM)JgVT21~ME?JM+- zq$HA}WRi+nB!*#8cf8;I@ArSaBmL@YJDqlA%XB@T8W(|LWE4deb&GJ7(9fV2G|)-*$}UYRmVXdadReEwiJ0 zOC8H_ZO>l!mkhg8v)9)x!>n!FZnH)K2!boewGGqr@O-k~-O{~k1ZV8zLu z>6+2fUEkapW5B{7OiifqlR#7nAiP2fPJcq7!cc6DNHqaOmjc34O&~GlkTMp>mP4W@ zk+^b5XcCDphcsbMok;_?9kYu&*KN0>`}nK7QS0dLrA_A?26lAcTC>`gzl$*eJA~1# z?xhkE;ZY-m4r&%g;A$PaX|_>wh+;2SH{EVM8h>syo`_x#$44Kd5oSBzw0Jt9W`FMZ zZOX@`=}MuZ@THVMRNL>>{6a}FixU<)2kT#A|)xiDw&83Irf0IXr=Ocp~7 zKEkLOWA7$7R!+AX;)GfuIM$e0n13?{riFMF8aZ(bzH$UFD_RB5EYIUnNgEsuIrm^pY()3!7R>-8+@$#yKO92eM`rY z{dH3(bswzONZ%igVY`8&r|FW`+Gu3>C%V?`uJ7TyTUHlOWa^$TdX^pyh;H&5y)WtE1T5D<|9X@4zcD+mF=DI+(^ zA7)B$aQx`#biK4zw2OnJ;!XfSAD!q2!mz` z5k1p?*YZfZNXeQ#nc8iZohpxAlv={c;j_Wh!`{trPaa&!VP%jLp+K{#h%|RHv${C7 z*4ySf?&s;iTGuVt^MBv8NNqqFbv^D-TUrl4s}wp%qqMGu7BSRU3PHilisa|b7PjT z2Put)vc?E=8BEku)?l(F1EM6;h)V4aX@-(S7AZL;%h=U03Ptm0?~xa^tI1Z?5;b91 z@dXNy0lXNo&=i-P5m6?oOgAn zmFblY%kXBIQ>4MNZW0?_Oya@!M~lGyS(k8h(7XCW@6NN{(|dU=M?{K5qf`Y$$%vO} zO-fh}LaY?#mbB$0d*YT86a%TvDz6G6P*R&!qydr9Sbvg!O3sLPz^bGKj1^5ZIC(6g zS=s=Q<^{R5J;sKYsa^UXUpxKuFr#+KRwO+;}@=r<8U&|vXR9W zDSsDNDu3f_*8A{_xpDHzmv7hNH!hjG1jI9&1*u+)EEml-UUn&A7E~Ewf9E6|#gqQd zi4ai`j344mdUZj6_Zw+rFR?1qA+=h zcxR=8|0=(K@2$%J_U`A9j$t`jWnk)z5rc~&!zSxE8H+4tDlgd+moCFxSP}4&%ERQ0 zlz$>n5|i4H@iLAt;~7`n*(4=z55$O?&a$EB@{D(5TshH`W~_w5dxy7=AAes97lG4Q@75>%uWlbddN#i)y^;m7xEvSP zM#heM#^kTe-bS$qQd$Y~IDT^XbnnxJKo9nh1`qca1AR16iYIVoMw7}Mxy@8eF{tUq z+~SNYuah$xka=DrF)bbzktoT$N;b!_az+J6$SjMKJyXJB{sj<8OQ)v(-N*eKhkvAM z*+1;>KknT;$lxMnBsif1HGB`Q;ABAn%0V;IC?1IlN#tjp%OXI7V4D&z1EvSq<5YY?=Q_G-O9^l{Pi#i%daa3mEqCr|_$x+%^Vn$&!=Ip{H`&5crqGl;KhF#Ey zzIlIe>%-7`PQU!3|F3(4>p%4O@_)Q)f|pJSJQQ=NI}$Ic?o?yq_&MGaCoiM;1V92T zojydQc@aS_<=oS2p6O4kGG?S@ygy<<%0Tdbj6)nuo~o%D$AZi?CVS495vjBYLHbZX zlj_urL#n5p^q(PyXBz%W!qR5p2ZC>`UdEl<%T)*k@{bwV0`WD=BR*Q$#((d0g6P{0 zZl|N8TWh1`lLO(#tR@Nwp_w}lR@d}`sqn>$@6aWSQ2mk;8A+shDqXmC0cDWY81pojt5C8xX0001YZ*pWWb7gdNX>Mn8 zE_iKhv{&D6+c*qhl_-zq}WXR*Q;orMm^RKnwui3XY@mW&k zxR83sA;%PaV1>v?DO$GtSJ{66%vzF%pB>^Mr>)-BG+uGsE#v9l;x+CmgOalZ3jr6D z)7C*!95%LpAlmQ!4)$)2sHwo*H1z7&bLVXY)(-@3f*;?;F>W}9V0p|#(zo%rdmeHK ztm*!mGe-m>m1*`S7ORcxP}w4hG9>m{q!{troO1SbyZjI%L0^+KHFSSLVvczICYzMW zlgas}U>wC1+=0~T!R`07cj_+$QT@|P{HWzB4*d^MBc2$`d)rBgc>)gw3XE;^hYG-X zjMHc*B+f%tNTG!>_ztDWXO~Py73Zuf(ld-e_97fICL0(so~L{;kAFR zibPhrs5N%F&Z?CFLmV=GeNo2}QB)*20xpW@I|;?CitE)4No9Xl`=}y)fzbn=qvT#t z$jzB*0~)O8iX)=qQ46$o@K{2#h%&O4U$BJIrXiHxRYG2n0-s^B$>e#lQpr^F2pk3% zXvZpf9tE+#f%e$Gqyt^XntLe1a`Di~F zrqcc53lymR(>G?m=gyouND4h5hG~ya7M;k*H2qm8;*Lx!>_iq$IBzP=_Xt$rAP71U z&lm?yy?KV5*umWIL;_=UGVVe~hHd!sPGscH+cxkFnR~8t(uo9)-|e;ITlTn<&GDVk z>9m0>SXh6ZC-n?-=5@x}vuwlZJgGM~#bAozH zHR=zQM$GT$q-gON!#stLk*JDWa4@I=kt0e&sDCY>lQ-7`fsfaEO_zvo4!n&9@07v_ z^Ks9mrYy`)VKgdhbjwj$SM^rKwCl&0Pe=hRIdA2nilf%5fC=yjf;sEc1J`jngl9XE zP@R8ucf3G{fe06a>qr$=jD(yCf~NhaY_PbjM z%X?^3?NZ6tj8eA6>DdAQK~x7pH{J6hp;cvyAwi&Xi1R`XuJsh0;)FnsM7umbOnC2V zQ%VH1)e?q5$y7(v*k2kmZPkO$A-!Rx<@U(&;Pux{#dP+tQ^Wr_*4Q3-=4^0cpDYH@ z8D@j|$e0go*YFp10Cixo__ui-?T`HrlMxaY1V@Dm`LmiGI01i_wgZ(R;y`es_!iQ; 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z%!Lds{99SQL$0O^!@9SjfIepFBFzpPsKV`(w;=jU!q+;l(Bm4aA ztK@YMX?_$;1Ej6T>$L-=YPcnbikLG`8b^po-fv6QFklTD$?^r8v3yLR-^+G6V^#l* z|D9?}1q5QU*FP@Di(@@J@`4TNaJ`^)vkn|*BYqTPK6(9T!3#0=l+rE73qh-WPZ=r71#9BF8=_BY|Go0wE zaT$_MB4t-v8KWbWi{q}B1ZRJ!%g`P-)PP>K9`G3invRU+H_#BDwR zTv-J9e;+&l9t!9*r0{xDDsDYZG;|)o|FRAM0AL3E7jpmrl7E%|Mi&*lM-)W&A5&TV zi%A*i|Gyxf9{wmQgGLXR6q7?ovcSW{GPTbF?V0P%kZ S|C<#Fz@@}luxf?>qy7&slkpY+ diff --git a/src/com/demo/tank/coruse2/MainV2.java b/src/com/demo/tank/coruse2/MainV2.java index 2b7ceb6..04ec48e 100644 --- a/src/com/demo/tank/coruse2/MainV2.java +++ b/src/com/demo/tank/coruse2/MainV2.java @@ -1,10 +1,11 @@ package com.demo.tank.coruse2; -import com.demo.tank.coruse1.TankFrame; - public class MainV2 { - public static void main(String[] args){ + public static void main(String[] args) throws InterruptedException { TankFrame tf = new TankFrame(); - tf.repaint(); + while (true){ + Thread.sleep(50); + tf.repaint(); + } } } diff --git a/src/com/demo/tank/coruse2/Tank.java b/src/com/demo/tank/coruse2/Tank.java index f0ff6a0..1631cd9 100644 --- a/src/com/demo/tank/coruse2/Tank.java +++ b/src/com/demo/tank/coruse2/Tank.java @@ -1,11 +1,11 @@ package com.demo.tank.coruse2; import java.awt.*; - public class Tank { private int x,y; private Direction dir; private static final int SPEED = 10; + private boolean moving; public Tank(int x, int y, Direction dir) { @@ -16,6 +16,12 @@ public class Tank { public void paint(Graphics g) { g.fillRect(x, y,50,50); + move(); + } + + public void move(){ + //如果没有移动 return + if(!moving) return; switch (dir){ case UP: y -= SPEED; break; @@ -53,4 +59,12 @@ public class Tank { public void setDir(Direction dir) { this.dir = dir; } + + public boolean isMoving() { + return moving; + } + + public void setMoving(boolean moving) { + this.moving = moving; + } } diff --git a/src/com/demo/tank/coruse2/TankFrame.java b/src/com/demo/tank/coruse2/TankFrame.java index bbb9351..27d3d01 100644 --- a/src/com/demo/tank/coruse2/TankFrame.java +++ b/src/com/demo/tank/coruse2/TankFrame.java @@ -77,10 +77,15 @@ public class TankFrame extends Frame { } public void setTankDirection(){ - if(bL) tank.setDir(Direction.LEFT); - if(bR) tank.setDir(Direction.RIGHT); - if(bU) tank.setDir(Direction.UP); - if(bD) tank.setDir(Direction.DOWN); + if(!bL && !bR && !bU && !bD){ + tank.setMoving(false); + }else{ + tank.setMoving(true); + if(bL) tank.setDir(Direction.LEFT); + if(bR) tank.setDir(Direction.RIGHT); + if(bU) tank.setDir(Direction.UP); + if(bD) tank.setDir(Direction.DOWN); + } } } }