private void drawShooter() {
stroke(255);
double x2 =
width / 2
- 75
* (Math.cos(radians((float) angledegrees))); // calculates point to draw line from
double y2 =
75
* (Math.sin(
radians(
(float)
angledegrees))); // calculates y co-ord to draw line from using trig
// fucntions
line(
width / 2,
height - (15 * height / 480),
(float) x2,
height - (15 * height / 480) - (float) y2); // draws line
if (angledegrees == 170
|| angledegrees == 10) { // stop ball being shot horizontally. HAHA WE DIDN'T FORGET!!!
increase = increase * -1; // sets shooter to rotate in opposite direction
}
if (canfire) { // checks if can fire
angledegrees +=
increase; // increases only when true. This stops the animation whil ball is moving
}
}
private void calcCam(boolean is3D) {
if (rotVector.mag() != 0 || panVector.mag() != 0 || camDist != prevCamDist) {
prevCamDist = camDist;
camRot += rotVector.x;
if ((camPitch + rotVector.y) < 0.99 && (camPitch + rotVector.y) > 0.01)
camPitch += rotVector.y;
if (is3D) {
PVector camPan =
new PVector(
(panVector.x * (float) Math.sin(Math.PI * 0.5 + (Math.PI * camRot)))
+ (panVector.y * (float) Math.sin(Math.PI * 1.0 + (Math.PI * camRot))),
(panVector.y * (float) Math.cos(Math.PI * 1.0 + (Math.PI * camRot)))
+ (panVector.x * (float) Math.cos(Math.PI * 0.5 + (Math.PI * camRot))));
camPan.mult(0.05f * PVector.dist(camPos, camCenter));
camCenter.x += camPan.x;
camCenter.y += camPan.y;
camPan.x = 0;
camPan.y = 0;
} else {
camCenter.x -= 0.05f * (camPos.z - camCenter.z) * panVector.x;
camCenter.y += 0.05f * (camPos.z - camCenter.z) * panVector.y;
}
panVector.x = 0;
panVector.y = 0;
rotVector.x = 0;
rotVector.y = 0;
camPos.x =
camCenter.x
- camDist * (float) Math.sin(Math.PI * camRot) * (float) Math.sin(Math.PI * camPitch);
camPos.y =
camCenter.y
- camDist * (float) Math.cos(Math.PI * camRot) * (float) Math.sin(Math.PI * camPitch);
camPos.z = camCenter.z - camDist * (float) Math.cos(Math.PI * camPitch);
}
}