void CheckCollisons()
{
bool collide = false;
// check player AABB against every platform AABB:
foreach (AABB platform in Platforms)
{
if (player.CollidesWith(platform))
{
Vector3 fix = player.FindFix(platform);
player.BroadcastMessage("ApplyFix", fix);
collide = true;
}
}
//if player has not collided at all, player is not grounded
if (!collide)
{
playerMove.isGrounded = false;
}
// check player AABB against edge bounds:
foreach (AABB edge in Edges)
{
//if player collides, stop them
if (player.CollidesWith(edge))
{
Vector3 fix = player.FindFix(edge);
player.BroadcastMessage("ApplyFix", fix);
collide = true;
}
}
// check if player AABB has fallen out of bounds
foreach (AABB bottom in Bottom)
{
//if player collides, stop them
if (player.CollidesWith(bottom))
{
playerMove.isDead = true;
}
}
// check player AABB against every hazard AABB:
for (int i = Hazards.Count - 1; i >= 0; i--)
{
AABB hazard = Hazards[i];
//if player collides, they are dead
if (player.CollidesWith(hazard))
{
//check to see if player has shield powerup. if so, deactivate it. if not, end game.
if (playerMove.shieldPowerup == true)
{
playerMove.shieldPowerup = false;
}
else if (playerMove.shieldPowerup == false)
{
playerMove.isDead = true;
//play sfx:
audioPlayer.PlayOneShot(gameOverSFX, 1f);
}
Hazards.RemoveAt(i);
Destroy(hazard.gameObject);
}
}
// check player AABB against every spring AABB:
for (int i = Springs.Count - 1; i >= 0; i--)
{
AABB spring = Springs[i];
//if player collides, they will bounce
if (player.CollidesWith(spring))
{
Vector3 fix = player.FindFix(spring);
player.BroadcastMessage("ApplyFix", fix);
//bounce player
playerMove.hitSpring = true;
Springs.RemoveAt(i);
Destroy(spring.gameObject);
}
}
// check player AABB against every slow time AABB:
for (int i = SlowTimes.Count - 1; i >= 0; i--)
{
AABB slowTime = SlowTimes[i];
//if player collides, activate time slow powerup
if (player.CollidesWith(slowTime))
{
//set slow time:
playerMove.slowTimePowerup = 300;
//play sfx:
audioPlayer.PlayOneShot(powerupSFX, 0.75f);
SlowTimes.RemoveAt(i);
Destroy(slowTime.gameObject);
}
}
// check player AABB against every shield AABB:
for (int i = Shields.Count - 1; i >= 0; i--)
{
AABB shield = Shields[i];
//if player collides, activate time slow powerup
if (player.CollidesWith(shield))
{
//active shield powerup:
playerMove.shieldPowerup = true;
//play sfx:
audioPlayer.PlayOneShot(powerupSFX, 0.75f);
Shields.RemoveAt(i);
Destroy(shield.gameObject);
}
}
}
private void SpawnPlatform()
{
// spawn new platforms:
float gapSize = Random.Range(gapSizeMin, gapSizeMax);
Vector3 pos = new Vector3();
int platformType;
//checks if it's the first platform. if so, spawn building so player drops safely onto playing field
if (firstPlatform)
{
platformType = 0;
newPlatform = Instantiate(screenBounds, new Vector3(10.75f, 0, 0), Quaternion.identity);
AABB boundsAABB = newPlatform.GetComponent <AABB>();
Edges.Add(boundsAABB);
boundsAABB.Recalc();
newPlatform = Instantiate(screenBounds, new Vector3(-10.75f, 0, 0), Quaternion.identity);
boundsAABB = newPlatform.GetComponent <AABB>();
Edges.Add(boundsAABB);
boundsAABB.Recalc();
newPlatform = Instantiate(bottomBounds, new Vector3(0, -7.5f, 0), Quaternion.identity);
boundsAABB = newPlatform.GetComponent <AABB>();
Bottom.Add(boundsAABB);
boundsAABB.Recalc();
}
else
{
platformType = Random.Range(0, 2);
}
if (Platforms.Count > 0)
{
AABB lastPlatform = Platforms[Platforms.Count - 1];
//change value at end (prev obstacle length) depending on what the next obstacle will be.
if (platformType == 0)
{
pos.x = lastPlatform.Max.x + gapSize + 2.5f;
}
else if (platformType == 1)
{
pos.x = lastPlatform.Max.x + gapSize + 0.5f;
}
}
//change what height the next obstacle will be at depending on what type it is.
if (platformType == 0)
{
pos.y = Random.Range(-8, -4);
}
else if (platformType == 1)
{
pos.y = Random.Range(-1, 0.5f);
}
pos.z = -0.01f;
//create the new platform, depending on what type it is.
if (platformType == 0)
{
newPlatform = Instantiate(buildingPlatform, pos, Quaternion.identity);
}
else if (platformType == 1)
{
newPlatform = Instantiate(elevatorPlatform, pos, Quaternion.identity);
}
AABB aabb = newPlatform.GetComponent <AABB>();
if (aabb)
{
Platforms.Add(aabb);
aabb.Recalc();
}
//if regular building, go through process of possibly spawning hazards or springs
if (platformType == 0 && !firstPlatform)
{
//see if a hazard or spring will be added:
int specialObjectChance = Random.Range(0, 12);
//if 1, spawn hazard. if 2, spawn spring. if 3, spawn slow time powerup. if 4, spawn shield powerup. otherwise, spawn nothing
if (specialObjectChance == 1 || specialObjectChance == 0)
{
newPlatform = Instantiate(hazardObject, new Vector3(pos.x + Random.Range(-1.75f, 1.75f), pos.y + 5.25f, pos.z), Quaternion.identity);
aabb = newPlatform.GetComponent <AABB>();
Hazards.Add(aabb);
aabb.Recalc();
}
else if (specialObjectChance == 2 || specialObjectChance == 3)
{
newPlatform = Instantiate(springObject, new Vector3(pos.x + Random.Range(1.5f, 1.75f), pos.y + 5.25f, pos.z), Quaternion.identity);
aabb = newPlatform.GetComponent <AABB>();
Springs.Add(aabb);
aabb.Recalc();
}
}
//see if a powerup will be added:
int powerupObjectChance = Random.Range(0, 7);
if (powerupObjectChance <= 1 && !firstPlatform)
{
if (powerupObjectChance == 0)
{
//spawn slow time powerup and add to collection
if (platformType == 0)
{
newPlatform = Instantiate(shieldObject, new Vector3(pos.x + Random.Range(-1.75f, 1.75f), pos.y + Random.Range(5.5f, 8.5f), pos.z), Quaternion.identity);
}
else
{
newPlatform = Instantiate(shieldObject, new Vector3(pos.x + Random.Range(-1.25f, 1.25f), pos.y + Random.Range(3f, 5f), pos.z), Quaternion.identity);
}
aabb = newPlatform.GetComponent <AABB>();
Shields.Add(aabb);
aabb.Recalc();
}
else
{
//spawn shield powerup and add to collection
if (platformType == 0)
{
newPlatform = Instantiate(slowTimeObject, new Vector3(pos.x + (Random.Range(-1.75f, 1.75f)), pos.y + Random.Range(5.5f, 8.5f), pos.z), Quaternion.identity);
}
else
{
newPlatform = Instantiate(slowTimeObject, new Vector3(pos.x + Random.Range(-1.25f, 1.25f), pos.y + Random.Range(3f, 5f), pos.z), Quaternion.identity);
}
aabb = newPlatform.GetComponent <AABB>();
SlowTimes.Add(aabb);
aabb.Recalc();
}
}
//deactivate first platform var so powerups and hazards can spawn
firstPlatform = false;
}