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-rw-r--r--clld.c35
-rw-r--r--test-aabb3
-rwxr-xr-xtest-mvmt.sh22
3 files changed, 39 insertions, 21 deletions
diff --git a/clld.c b/clld.c
index 160c250..700f01e 100644
--- a/clld.c
+++ b/clld.c
@@ -51,6 +51,8 @@ int main(int argc, char **argv) {
struct colis {
unsigned int w;
unsigned int h;
+ double xvel;
+ double yvel;
struct pos pos;
int a1;
int a2;
@@ -82,7 +84,8 @@ int main(int argc, char **argv) {
if (colltype == -1)
colltype = atoi(strtok(buf, "\n"));
- printf("%i\n", colltype);
+ if (verbose >= 1)
+ printf("%i\n", colltype);
for (int coll = 0; coll <= 1; coll++) {
buf = NULL;
getline(&buf, &size, stdin);
@@ -196,6 +199,14 @@ int main(int argc, char **argv) {
printf("%i\n", (!coll) ? cursor.pos.z : floor.pos.z);
}
}
+ /* Get X, and Y velocity. */
+ if(!coll) {
+ buf = NULL;
+ getline(&buf, &size, stdin);
+ cursor.xvel = atof(strtok(buf, ","));
+ cursor.yvel = atof(strtok(NULL, "\n"));
+ }
+ /* Axis Aligned Bounding Box Collision. */
if (colltype == AABB && coll) {
if (!flt) {
cursor.a1 = cursor.pos.x;
@@ -219,7 +230,7 @@ int main(int argc, char **argv) {
}
if (!flt) {
- cursor.gnded = (cursor.b2 == floor.b1) ? 1 : 0;
+ cursor.gnded = (cursor.b2 == floor.b1 && cursor.yvel == 0) ? 1 : 0;
cursor.clx = ((cursor.a2 >= floor.a1 && cursor.a1 <= floor.a2) && (cursor.b1+(cursor.h/2) >= floor.b1 && cursor.b2-(cursor.h/2) <= floor.b2)) ? 1 : 0;
cursor.cly = ((cursor.b2 >= floor.b1 && cursor.b1 <= floor.b2) && (cursor.a1+(cursor.w/2) >= floor.a1 && cursor.a2-(cursor.w/2) <= floor.a2)) ? 1 : 0;
} else {
@@ -234,24 +245,25 @@ int main(int argc, char **argv) {
if (verbose >= 1)
printf("cursor.pos.x: %i\ncursor.w: %u, cursor.h: %u\nfloor.pos.x: %i\nfloor.w: %u, floor.h: %u\n", cursor.pos.x, cursor.w, cursor.h, floor.pos.x, floor.w, floor.h);
if(!flt) {
- if (cursor.clx) {
- if (cursor.a2 >= floor.a1 && cursor.a2 < floor.a2)
+ if (cursor.clx && cursor.xvel != 0) {
+ if (cursor.a2 >= floor.a1 && cursor.a2 < floor.a2 && cursor.xvel > 0)
cursor.pos.x = floor.pos.x-cursor.w;
- else if (cursor.a1 <= floor.a2 && cursor.a1 > floor.a1)
+ else if (cursor.a1 <= floor.a2 && cursor.a1 > floor.a1 && cursor.xvel < 0)
cursor.pos.x = floor.pos.x+floor.w;
- }
- if (cursor.cly) {
- if (cursor.b2 >= floor.b1 && cursor.b2 < floor.b2)
+ } else if (cursor.cly && cursor.yvel !=0) {
+ if (cursor.b2 >= floor.b1 && cursor.b2 < floor.b2 && cursor.yvel > 0)
cursor.pos.y = floor.pos.y-cursor.h;
- else if (cursor.b1 <= floor.b2 && cursor.b1 > floor.b1)
+ else if (cursor.b1 <= floor.b2 && cursor.b1 > floor.b1 && cursor.yvel < 0)
cursor.pos.y = floor.pos.y+floor.h;
}
+ if ((cursor.clx && cursor.xvel == 0) && (cursor.cly && cursor.yvel == 0))
+ cursor.pos.y = floor.pos.y-cursor.h;
if (verbose >= 1) {
printf("cursor.gnded: %u\nclx: %u, cly: %u\n", cursor.gnded, cursor.clx, cursor.cly);
printf("x: %i, y: %i\n", cursor.pos.x, cursor.pos.y);
printf("floor.x: %i, floor.y: %i\n", floor.pos.x, floor.pos.y);
}
- printf("%u, %u\n%u\n%i, %i\n", cursor.clx, cursor.cly, cursor.gnded, cursor.pos.x, cursor.pos.y);
+ printf("%u, %u\n%u\n%i, %i\n%07.06f, %07.06f\n", cursor.clx, cursor.cly, cursor.gnded, cursor.pos.x, cursor.pos.y, cursor.xvel, cursor.yvel);
} else {
if (cursor.clx) {
@@ -259,8 +271,7 @@ int main(int argc, char **argv) {
cursor.pos.fx = floor.pos.fx-cursor.w;
else if (cursor.c1 <= floor.c2)
cursor.pos.fx = floor.pos.fx+floor.w;
- }
- if (cursor.cly ) {
+ } else if (cursor.cly) {
if (cursor.d2 >= floor.d1)
cursor.pos.fy = floor.pos.fy-cursor.h;
else if (cursor.d1 <= floor.d2)
diff --git a/test-aabb b/test-aabb
index eca39e4..f07d7d5 100644
--- a/test-aabb
+++ b/test-aabb
@@ -1,5 +1,6 @@
1
16,16
-36,7
+36,8
+0,3
16,16
32,16
diff --git a/test-mvmt.sh b/test-mvmt.sh
index 4f60333..8ecef47 100755
--- a/test-mvmt.sh
+++ b/test-mvmt.sh
@@ -1,20 +1,26 @@
#!/bin/sh
x1=128
y1=128
+xvel=1
+xspd=$xvel
+yvel=1
+yspd=$yvel
x2=256
y2=256
w=16
h=16
+clear
actkbd -Ps | \
while read frame key held; do
- echo "$x1 $y1"
+ printf "\33[1;1H$x1 $y1 \b\b"
#key1=$(echo "$key" | awk '{split($0, a, "+"); print a[1];}')
#key2=$(echo "$key" | awk '{split($0, a, "+"); print a[2];}')
- [ "$key" = "KEY_W" ] && x1=$(expr $x1 - 1)
- [ "$key" = "KEY_S" ] && x1=$(expr $x1 + 1)
- [ "$key" = "KEY_A" ] && y1=$(expr $y1 - 1)
- [ "$key" = "KEY_D" ] && y1=$(expr $y1 + 1)
- xy=$(printf "1\n$w,$h\n$x1,$y1\n$w,$h\n$x2,$y2" | ./clld | tail -n1 | tr -d ',');
- x1=$(echo "$xy" | awk '{print $1}');
- y1=$(echo "$xy" | awk '{print $2}');
+ [ "$key" = "KEY_NONE" ] && yspd=0 && xspd=0 && negx="" && negy=""
+ [ "${key#*KEY_W}" != "$key" ] && negx="-" && xspd=$xvel && x1=$(expr $x1 - $xspd)
+ [ "${key#*KEY_S}" != "$key" ] && negx="" && xspd=$xvel && x1=$(expr $x1 + $xspd)
+ [ "${key#*KEY_A}" != "$key" ] && negy="-" && yspd=$yvel && y1=$(expr $y1 - $yspd)
+ [ "${key#*KEY_D}" != "$key" ] && negy="" && yspd=$yvel && y1=$(expr $y1 + $yspd)
+ xy=$(printf "1\n$w,$h\n$x1,$y1\n$negx$xspd,$negy$yspd\n$w,$h\n$x2,$y2" | ./clld | tail -n2 | tr -d ',' | sed '$d');
+ x1=$(echo "$xy" | awk '{print $1}')
+ y1=$(echo "$xy" | awk '{print $2}')
done