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feat: add camera movement boundaries #1

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s452622 merged 1 commits from camera-movement into master 2021-12-28 19:03:32 +01:00
Conversation 0 Commits 1 Files Changed 1 +31 -5
1 changed files with 31 additions and 5 deletions
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grafika_projekt/src/main.cpp
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@ -83,19 +83,45 @@ float skyboxVertices[] = {
}; };
bool isInBoundaries(glm::vec3 nextPosition) {
float boundary = 19.5f;
return nextPosition.z > -boundary && nextPosition.z < boundary && nextPosition.y > -boundary && nextPosition.y < boundary && nextPosition.x < boundary && nextPosition.x > -boundary;
}
void keyboard(unsigned char key, int x, int y) void keyboard(unsigned char key, int x, int y)
{ {
float angleSpeed = 10.f; float angleSpeed = 10.f;
float moveSpeed = 0.1f; float moveSpeed = 0.1f;
glm::vec3 nextPosition;
switch (key) switch (key)
{ {
case 'z': cursorDiff.z -= angleSpeed; break; case 'z': cursorDiff.z -= angleSpeed; break;
case 'x': cursorDiff.z += angleSpeed; break; case 'x': cursorDiff.z += angleSpeed; break;
case 'w': cameraPos += cameraDir * moveSpeed; break; case 'w':
case 's': cameraPos -= cameraDir * moveSpeed; break; nextPosition = cameraPos + (cameraDir * moveSpeed);
case 'd': cameraPos += cameraSide * moveSpeed; break; if (isInBoundaries(nextPosition)) {
case 'a': cameraPos -= cameraSide * moveSpeed; break; cameraPos = nextPosition;
}
break;
case 's':
nextPosition = cameraPos - (cameraDir * moveSpeed);
if (isInBoundaries(nextPosition)) {
cameraPos = nextPosition;
}
break;
case 'd':
nextPosition = cameraPos + (cameraSide * moveSpeed);
if (isInBoundaries(nextPosition)) {
cameraPos = nextPosition;
}
break;
case 'a':
nextPosition = cameraPos - (cameraSide * moveSpeed);
if (isInBoundaries(nextPosition)) {
cameraPos = nextPosition;
}
break;
} }
} }