afegit player.md

source/game/entities/player.md

@@ -0,0 +1,132 @@
+handleInput()
+{
+    if (checkAction(LEFT))
+    {
+        wannaGo::LEFT;
+    }
+    else if (checkAction(RIGHT))
+    {
+        wannaGo::RIGHT;
+    }
+    else
+    {
+        wannaGo::STAY;
+    }
+
+    wannaJUMP = (checkAction(JUMP));
+}
+
+move()
+{
+    handleHorizontalMovement();
+    handleVerticalMovement();
+}
+
+handleHorizontalMovement()
+{
+    if (State!=STANDING)
+    {
+        return;
+    }
+
+    if (automovement)
+    {
+        vx = FIXED_BY_ROOM;
+    }
+    else
+    {
+        vx = wannaGo::DIRECTION;
+    }
+
+    moveAndCollide();
+
+}
+
+handleVerticalMovement()
+{
+    if (State==STANDING)
+    {
+        return;
+    }
+
+    if (State==JUMPING)
+    {
+        applyGravity();
+    }
+
+    moveAndCollide();
+
+}
+
+
+handleConveyorBelts()
+{
+    if (!automovement and isOnConveyorBelt and wannaGo::STAY)
+    {
+        automovement = true;
+    }
+
+    if (automovement and !isOnConveyorBelt)
+    {
+        automovement = false;
+    }
+}
+
+handleShouldFall()
+{
+    if (!isOnFloor and State::STANDING)
+    {
+        transitionToState(FALLING);
+    }
+}
+
+transitionToState(state)
+{
+    prev = state_;
+    state_ = state;
+
+    switch (state)
+    {
+        case STANDING:
+            vy = 0;
+        case JUMPING:
+            if (prev==STANDING)
+            {
+                vy = -MAX_VY;
+                last_ground_position = y;
+            }
+        case FALLING:
+            last_ground_position = y;
+            vy = MAX_VY;
+            vx = 0;
+    }
+}
+
+updateState()
+{
+    switch (state)
+    {
+        case STANDING:
+            handleConveyorBelts();
+            handleShouldFall();
+            if (wannaJump)
+            {
+                transitionToState(JUMPING);
+            }
+        case JUMPING:
+            automovement = false;
+            playJumpingSound();
+            handleEndJump();
+        case FALLING:
+            automovement = false;
+            playFallingSound();
+    }
+}
+
+update()
+{
+    hanldeInput();
+    updateState();
+    move();
+    animate();
+}