// figure out the placement of the solider
// called by CombatArmyCreator during the round switch when the vfx are happening
async public Task PrepArmySoldier(int soliderNum, Enums.ArmyGunTypes gunType)
{
CombatArmySoldier newSoldier = armySoldierScene.Instance <CombatArmySoldier>();
newSoldier.gunType = gunType;
// hide the soldier and keep trying random positions till it isnt colliding with any of the existing soldiers
newSoldier.Visible = false;
armySoldiers.AddChild(newSoldier);
do
{
PlaceSoldierRandomPos(newSoldier);
}while (await IsSoliderColliding(newSoldier));
newSoldier.Visible = true;
// re-calculate the spawn and off-screen spawn positions
// also set the soldier's position to the off-screen value; prevously it was the final position to check for collisions
Vector2 spawnPos = newSoldier.Position;
Vector2 offScreenSpawnPos = new Vector2(newSoldier.Position.x + spawnOffset, newSoldier.Position.y);
newSoldier.Position = offScreenSpawnPos;
preparedSoldiers.Add(newSoldier, spawnPos);
}
void PlaceSoldierRandomPos(CombatArmySoldier soldier)
{
// the CollisionShape is at (0, 0); so half of it is to the left (of this.position) and half to the right (of this.position)
// we want to spawn a solider somewhere within this area, so we get a random range between this area
GD.Randomize();
float newSoldierPosX = (float)GD.RandRange(-(areaExtents.x / 2), (areaExtents.x / 2));
float newSoldierPosY = (float)GD.RandRange(-(areaExtents.y / 2), (areaExtents.y / 2));
Vector2 spawnPos = new Vector2(newSoldierPosX, newSoldierPosY);
soldier.Position = spawnPos;
}
// animate entrance of prepared soldiers
// called by CombatArmyCreator when the new round starts
async public void DeployArmySoldier()
{
float animLength = 1.5f;
foreach (KeyValuePair <CombatArmySoldier, Vector2> kvp in preparedSoldiers)
{
CombatArmySoldier newSoldier = kvp.Key;
Vector2 spawnPos = kvp.Value;
// animate the soldier coming in from the right side of the screen
tween.InterpolateProperty(newSoldier, "position", null, spawnPos, animLength);
tween.Start();
newSoldier.animPlayer.Play("move_" + newSoldier.gunType.ToString().ToLower());
await ToSignal(newSoldier.animPlayer, "animation_finished");
// set the idle animation of their gun
newSoldier.animPlayer.AssignedAnimation = newSoldier.animString;
newSoldier.animPlayer.Seek(0f, true);
}
}
async Task <bool> IsSoliderColliding(CombatArmySoldier soldier)
{
await ToSignal(GetTree().CreateTimer(0.0375f, false), "timeout");
return(soldier.GetOverlappingAreas().Count >= 1);
}
