From a911320228bbc3d1ae4b986269dc66023bce3f6a Mon Sep 17 00:00:00 2001
From: glitchcore <mail@s3f.ru>
Date: Sat, 3 Oct 2020 20:47:46 +0600
Subject: [PATCH 1/2] define SCALE

---
 floopper-bloopper.c | 6 +++---
 floopper-bloopper.h | 2 ++
 game-engine.c       | 2 +-
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/floopper-bloopper.c b/floopper-bloopper.c
index ad9fb9d..5e5ee77 100644
--- a/floopper-bloopper.c
+++ b/floopper-bloopper.c
@@ -15,7 +15,7 @@ void render_graphics(GameState* state, u8g2_t* fb) {
 }
 
 void render_player(GameState* state, u8g2_t* fb) {
-    u8g2_DrawBox(fb, state->player_x / 1000, state->player_y, PLAYER_WIDTH, PLAYER_HEIGHT);
+    u8g2_DrawBox(fb, state->player_x / SCALE, state->player_y, PLAYER_WIDTH, PLAYER_HEIGHT);
 }
 
 void handle_key(GameState* state, InputEvent* input) {
@@ -27,9 +27,9 @@ void handle_key(GameState* state, InputEvent* input) {
 
     if(input->state) {
         if (input->input == InputRight) {
-            state->player_vx = 50;
+            state->player_vx = SPEED_X;
         } else if (input->input == InputLeft) {
-            state->player_vx = -50;
+            state->player_vx = -SPEED_X;
         }
     } else {
         if (input->input == InputRight || input->input == InputLeft) {
diff --git a/floopper-bloopper.h b/floopper-bloopper.h
index 760ca83..a612732 100644
--- a/floopper-bloopper.h
+++ b/floopper-bloopper.h
@@ -13,3 +13,5 @@ typedef struct {
 #define SCREEN_HEIGHT 64
 #define PLAYER_WIDTH 6
 #define PLAYER_HEIGHT 6
+#define SCALE 1000
+#define SPEED_X 50
diff --git a/game-engine.c b/game-engine.c
index 63a4108..b802c57 100644
--- a/game-engine.c
+++ b/game-engine.c
@@ -70,7 +70,7 @@ void floopper_bloopper(void* p) {
     digitalWrite(green, HIGH);
 
     GameState state = {
-        .player_x = (SCREEN_WIDTH/2 - PLAYER_WIDTH/2) * 1000,
+        .player_x = (SCREEN_WIDTH/2 - PLAYER_WIDTH/2) * SCALE,
         .player_y = SCREEN_HEIGHT - 5 - PLAYER_WIDTH,
         .player_vx = 0,
         .green = &green

From f15cc9edfc15d38a5bb930d1099c44717ce94bc2 Mon Sep 17 00:00:00 2001
From: glitchcore <mail@s3f.ru>
Date: Sat, 3 Oct 2020 21:00:17 +0600
Subject: [PATCH 2/2] BONDARIES first nayn

---
 floopper-bloopper.c | 5 +++++
 floopper-bloopper.h | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/floopper-bloopper.c b/floopper-bloopper.c
index 5e5ee77..703b93c 100644
--- a/floopper-bloopper.c
+++ b/floopper-bloopper.c
@@ -15,6 +15,11 @@ void render_graphics(GameState* state, u8g2_t* fb) {
 }
 
 void render_player(GameState* state, u8g2_t* fb) {
+    if (state->player_x < BONDARIES_X_LEFT * SCALE) {
+        state->player_x = BONDARIES_X_LEFT * SCALE;
+    } else if (state->player_x > (BONDARIES_X_RIGHT - PLAYER_WIDTH) * SCALE) {
+        state-> player_x = (BONDARIES_X_RIGHT - PLAYER_WIDTH) * SCALE;
+    }
     u8g2_DrawBox(fb, state->player_x / SCALE, state->player_y, PLAYER_WIDTH, PLAYER_HEIGHT);
 }
 
diff --git a/floopper-bloopper.h b/floopper-bloopper.h
index a612732..4a2f932 100644
--- a/floopper-bloopper.h
+++ b/floopper-bloopper.h
@@ -11,6 +11,9 @@ typedef struct {
 
 #define SCREEN_WIDTH 128
 #define SCREEN_HEIGHT 64
+#define BONDARIES_X_LEFT 20
+#define BONDARIES_X_RIGHT 108
+
 #define PLAYER_WIDTH 6
 #define PLAYER_HEIGHT 6
 #define SCALE 1000