From 30fab7959d5a1e4e0788b63fc80526f22cfbc8d7 Mon Sep 17 00:00:00 2001
From: Ipagaxi <g.thiesen@posteo.de>
Date: Mon, 15 May 2023 20:48:06 +0200
Subject: [PATCH] implementation of card evaluation

---
 Cargo.lock          |  1 +
 models/src/cards.rs | 20 ++++++++++--
 models/src/lib.rs   |  1 +
 pc/Cargo.toml       |  1 +
 pc/src/cards.rs     | 74 +++++++++++++++++++++++++++++++++++++++++++++
 pc/src/main.rs      |  1 +
 6 files changed, 95 insertions(+), 3 deletions(-)
 create mode 100644 pc/src/cards.rs

diff --git a/Cargo.lock b/Cargo.lock
index 37b83bb..89f28e6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1260,6 +1260,7 @@ dependencies = [
  "log",
  "m3-macro",
  "m3-map",
+ "m3-models",
  "my-env-logger-style",
  "num_enum 0.6.1",
  "once_cell",
diff --git a/models/src/cards.rs b/models/src/cards.rs
index 40c1cc5..8004a7b 100644
--- a/models/src/cards.rs
+++ b/models/src/cards.rs
@@ -3,8 +3,16 @@ use strum_macros::{AsRefStr, EnumIter};
 
 #[derive(AsRefStr, Clone, Copy, Debug, EnumIter)]
 pub enum Card {
+	/// Turn Left
 	Left,
-	Right
+	/// Turn Right
+	Right,
+	/// Keep doing current action
+	Wait(u8),
+	/// Starts driving foward
+	MotorOn,
+	/// Stops driving
+	MotorOff
 }
 
 impl Card {
@@ -22,7 +30,10 @@ impl Card {
 #[derive(Clone, Debug, Decode, Default, Encode)]
 pub struct AvailableCards {
 	pub left: u8,
-	pub right: u8
+	pub right: u8,
+	pub wait: u8,
+	pub motor_on: u8,
+	pub motor_off: u8
 }
 
 impl AvailableCards {
@@ -30,7 +41,10 @@ impl AvailableCards {
 	pub fn card_count(&self, card: Card) -> u8 {
 		match card {
 			Card::Left => self.left,
-			Card::Right => self.right
+			Card::Right => self.right,
+			Card::Wait(_i) => self.wait,
+			Card::MotorOn => self.motor_on,
+			Card::MotorOff => self.motor_off
 		}
 	}
 }
diff --git a/models/src/lib.rs b/models/src/lib.rs
index 7de54ad..176abeb 100644
--- a/models/src/lib.rs
+++ b/models/src/lib.rs
@@ -11,3 +11,4 @@ pub enum MessageToPc {}
 pub enum MessageToPyBadge {
 	NewLevel(AvailableCards)
 }
+
diff --git a/pc/Cargo.toml b/pc/Cargo.toml
index a926ed0..cdb6cc1 100644
--- a/pc/Cargo.toml
+++ b/pc/Cargo.toml
@@ -14,6 +14,7 @@ sdl2_bundled = ["tetra/sdl2_bundled"]
 log = "0.4.17"
 m3-macro = { version = "0.1.0", path = "../macro" }
 m3-map = { version = "0.1.0", path = "../map" }
+m3-models = { version = "0.1.0", path = "../models" }
 my-env-logger-style = "0.1.0"
 num_enum = "0.6.1"
 once_cell = { version = "1.17.1", features = ["parking_lot"] }
diff --git a/pc/src/cards.rs b/pc/src/cards.rs
new file mode 100644
index 0000000..f6bbff4
--- /dev/null
+++ b/pc/src/cards.rs
@@ -0,0 +1,74 @@
+use m3_models::Card;
+use m3_models::Card::*;
+
+
+
+pub enum CarAction {
+    TurnLeft,
+    TurnRight,
+    DriveForward,
+    Nothing
+}
+pub struct CardChanges<'a> {
+    /// Position of card in vector
+    card_pos: usize,
+    /// Relative y-position to former position
+    wait_counter: u8,
+    driving: bool,
+    cards: &'a Vec<Card>
+}
+
+
+impl<'a> Iterator for CardChanges<'a> {
+    type Item = Option<CarAction>;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        match self.cards.get(self.card_pos) {
+            None => {
+                if self.driving {
+                   Some(Some(CarAction::DriveForward))
+                } else {
+                    Some(Some(CarAction::Nothing))
+                }
+            }
+            Some(card) => {
+                match card {
+                    Card::Left => {
+                        self.card_pos += 1;
+                        self.driving = true;
+                        Some(Some(CarAction::TurnLeft))
+                    }
+                    Right => {
+                        self.card_pos += 1;
+                        self.driving = true;
+                        Some(Some(CarAction::TurnRight))
+                    }
+                    Wait(i) => {
+                        if self.wait_counter < *i {
+                            self.wait_counter += 1;
+                            if self.driving {
+                                Some(Some(CarAction::DriveForward))
+                            } else {
+                                Some(Some(CarAction::Nothing))
+                            }
+                        } else {
+                            Some(Some(CarAction::Nothing))
+                        }
+                    }
+                    MotorOn => {
+                        self.driving = true;
+                        Some(Some(CarAction::Nothing))
+                    }
+                    MotorOff => {
+                        self.driving = false;
+                        Some(Some(CarAction::Nothing))
+                    }
+                }
+            }
+        }
+    }
+}
+
+pub fn evaluateCards(cards:&Vec<Card>) -> CardChanges{
+    CardChanges { card_pos: 0, wait_counter: 0, driving: true, cards: cards }
+}
\ No newline at end of file
diff --git a/pc/src/main.rs b/pc/src/main.rs
index a3828fb..c1766e7 100644
--- a/pc/src/main.rs
+++ b/pc/src/main.rs
@@ -15,6 +15,7 @@ use tetra::{
 
 mod tiles;
 use tiles::Textures;
+mod cards;
 
 const CARGO_PKG_NAME: &str = env!("CARGO_PKG_NAME");
 const CARGO_PKG_VERSION: &str = env!("CARGO_PKG_VERSION");