sigonasr2/MeercaChase
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Draw tail

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Co-authored-by: sigonasr2 <sigonasr2@gmail.com>
This commit is contained in:
sigonasr2 2022-08-23 17:47:01 -05:00
parent 13fd3be0f7
commit 92bd237f30
2 changed files with 22 additions and 88 deletions
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MeercaChase
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MeercaChase.cpp
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@ -35,10 +35,10 @@ public:
int moveSpd=4;
float meercaSpd[2] = {0,0};
float meercaPos[2] = {240,240};
float*meercaPreviousPos=NULL;
float neggPos[2] = {};
float*badNeggs=NULL;
int badNeggCount=0;
TailData*tail=NULL;
int tailSize=0;
void assignNeggRandomPos() {
@ -80,15 +80,11 @@ public:
srand(432189);
assignNeggRandomPos();
if (badNeggs!=NULL) {free(badNeggs);}
if (tail!=NULL) {
for (int i=0;i<tailSize;i++) {
free(tail[i].future_direction);
free(tail[i].pos);
free(tail[i].frameCount);
if (meercaPreviousPos!=NULL) {
free(meercaPreviousPos);
}
free(tail);}
badNeggs=(float*)malloc(sizeof(float)*0);
tail=(TailData*)malloc(sizeof(TailData)*0);
meercaPreviousPos=(float*)malloc(sizeof(float)*0);
badNeggCount=0;
tailSize=0;
meercaPos[0]=240;
@ -123,38 +119,18 @@ public:
if (GetKey(olc::W).bPressed&&(meercaSpd[0]+meercaSpd[1]==0||meercaSpd[0]!=0)) {
meercaSpd[0]=0;
meercaSpd[1]=-moveSpd;
if (tailSize>0) {
tail[0].future_direction[tail[0].futureIndex]=UP;
tail[0].frameCount[tail[0].futureIndex]=TAIL_DISTANCE;
tail[0].futureIndex=(tail[0].futureIndex+1)%TAIL_DISTANCE;
}
}
if (GetKey(olc::A).bPressed&&(meercaSpd[0]+meercaSpd[1]==0||meercaSpd[1]!=0)) {
meercaSpd[0]=-moveSpd;
meercaSpd[1]=0;
if (tailSize>0) {
tail[0].future_direction[tail[0].futureIndex]=LEFT;
tail[0].frameCount[tail[0].futureIndex]=TAIL_DISTANCE;
tail[0].futureIndex=(tail[0].futureIndex+1)%TAIL_DISTANCE;
}
}
if (GetKey(olc::D).bPressed&&(meercaSpd[0]+meercaSpd[1]==0||meercaSpd[1]!=0)) {
meercaSpd[0]=moveSpd;
meercaSpd[1]=0;
if (tailSize>0) {
tail[0].future_direction[tail[0].futureIndex]=RIGHT;
tail[0].frameCount[tail[0].futureIndex]=TAIL_DISTANCE;
tail[0].futureIndex=(tail[0].futureIndex+1)%TAIL_DISTANCE;
}
}
if (GetKey(olc::S).bPressed&&(meercaSpd[0]+meercaSpd[1]==0||meercaSpd[0]!=0)) {
meercaSpd[0]=0;
meercaSpd[1]=moveSpd;
if (tailSize>0) {
tail[0].future_direction[tail[0].futureIndex]=DOWN;
tail[0].frameCount[tail[0].futureIndex]=TAIL_DISTANCE;
tail[0].futureIndex=(tail[0].futureIndex+1)%TAIL_DISTANCE;
}
}
// called once per frame
if (meercaSpd[0]==moveSpd) {
@ -172,43 +148,34 @@ public:
for (int i=0;i<badNeggCount;i++) {
DrawRotatedDecal({badNeggs[i*2],badNeggs[i*2+1]},badnegg,0,{16,16},{1,1});
}
if (tailSize>=1) {
DrawString({16,16},to_string(meercaPreviousPos[3])+" "+to_string(meercaPreviousPos[2])+" "+to_string(meercaPreviousPos[1])+" "+to_string(meercaPreviousPos[0]));
}
for (int i=0;i<tailSize;i++) {
TailData t = tail[i];
DrawCircle({t.pos[0],t.pos[1]},8);
if (meercaPreviousPos[(i*8+6)]!=0||meercaPreviousPos[(i*8+7)]!=0) {
DrawCircle({(float)meercaPreviousPos[(i*8+6)],(float)meercaPreviousPos[(i*8+7)]},8);
}
}
return true;
}
void updateGame() {
for (int i=tailSize*8-2;i>=0;i-=2) {
if (i==0) {
meercaPreviousPos[i]=meercaPos[0];
meercaPreviousPos[i+1]=meercaPos[1];
} else {
meercaPreviousPos[i]=meercaPreviousPos[i-2];
meercaPreviousPos[i+1]=meercaPreviousPos[i-1];
}
}
meercaPos[0]+=meercaSpd[0];
meercaPos[1]+=meercaSpd[1];
if (abs(meercaPos[0]-neggPos[0])<8&&abs(meercaPos[1]-neggPos[1])<8) {
assignNeggRandomPos();
tail=(TailData*)realloc(tail,sizeof(TailData)*++tailSize);
tail[tailSize-1].future_direction = (char*)malloc(sizeof(char)*TAIL_DISTANCE);
tail[tailSize-1].pos = (int*)malloc(sizeof(int)*2);
tail[tailSize-1].frameCount = (int*)malloc(sizeof(int)*TAIL_DISTANCE);
if (meercaSpd[0]==moveSpd) {
tail[tailSize-1].direction=RIGHT;
} else
if (meercaSpd[0]==-moveSpd) {
tail[tailSize-1].direction=LEFT;
} else
if (meercaSpd[1]==moveSpd) {
tail[tailSize-1].direction=DOWN;
} else
if (meercaSpd[1]==-moveSpd) {
tail[tailSize-1].direction=UP;
}
tail[tailSize-1].pos[0]=meercaPos[0];
tail[tailSize-1].pos[1]=meercaPos[1];
for (int i=0;i<TAIL_DISTANCE;i++) {
tail[tailSize-1].frameCount[i]=-1;
tail[tailSize-1].future_direction[i]=-1;
}
tail[tailSize-1].waitTime=TAIL_DISTANCE*tailSize;
tail[tailSize-1].futureIndex=0;
tailSize++;
meercaPreviousPos=(float*)realloc(meercaPreviousPos,sizeof(float)*tailSize*8);
if ((float)rand()/(float)RAND_MAX<0.6) {
spawnBadNegg();
}
@ -218,39 +185,6 @@ public:
init();
}
}
for (int i=0;i<tailSize;i++) {
if (tail[i].waitTime>0) {
tail[i].waitTime--;
} else {
for (int j=0;j<TAIL_DISTANCE;j++) {
if (tail[i].frameCount[j]>=0) {
tail[i].frameCount[j]--;
if (tail[i].frameCount[j]==-1) {
tail[i].direction=tail[i].future_direction[j];
if (i+1<tailSize) {
tail[i+1].future_direction[tail[i+1].futureIndex]=tail[i].future_direction[j];
tail[i+1].frameCount[tail[i+1].futureIndex]=TAIL_DISTANCE;
tail[i+1].futureIndex=(tail[i+1].futureIndex+1)%TAIL_DISTANCE;
}
}
}
}
switch (tail[i].direction) {
case UP:{
tail[i].pos[1]-=moveSpd;
}break;
case RIGHT:{
tail[i].pos[0]+=moveSpd;
}break;
case LEFT:{
tail[i].pos[0]-=moveSpd;
}break;
case DOWN:{
tail[i].pos[1]+=moveSpd;
}break;
}
}
}
}
};