From 3c0e703a3189c342f3127916d89ae8f3b08e5c84 Mon Sep 17 00:00:00 2001
From: Malte Schmitz <malte@schmitz-sh.de>
Date: Sun, 29 May 2022 15:51:25 +0200
Subject: [PATCH] Add first simple game logic
---
src/main.cpp | 82 +++++++++++++++++++++++++++++++++++++---------------
1 file changed, 59 insertions(+), 23 deletions(-)
diff --git a/src/main.cpp b/src/main.cpp
index 48c5700..a222598 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -45,43 +45,79 @@ void loop() {
scheduler.execute();
}
-uint32_t color = 0xFFFFFF;
int position = 0;
+int last_internal_button_state = HIGH;
+int last_external_button_state = HIGH;
+unsigned long last_internal_button_pressed = 0;
+unsigned long last_external_button_pressed = 0;
+
+#define STATE_PAUSE 0
+#define STATE_FORWARD 1
+#define STATE_BACKWARD 2
+int state = STATE_PAUSE;
void show() {
for (int i = 0; i < NEOPIXEL_LEN; i++) {
pixels.setPixelColor(i, 0);
}
- for (int i = position; i < position + 10; i++) {
- pixels.setPixelColor(i, color);
+ if (state > STATE_PAUSE) {
+ pixels.setPixelColor(position, 0xFFFFFF);
}
pixels.show();
}
void handleButton() {
- if (digitalRead(INTERNAL_BUTTON_PIN_B) == LOW) {
- color = 0x0000FF;
- } else if (digitalRead(EXTERNAL_BUTTON_PIN_NO) == LOW) {
- color = 0xFF0000;
- } else if (digitalRead(EXTERNAL_BUTTON_PIN_B) == LOW) {
- color = 0x00FF00;
+ int current_internal_button_state = digitalRead(INTERNAL_BUTTON_PIN_B);
+ int current_external_button_state = digitalRead(EXTERNAL_BUTTON_PIN_B);
+
+ if (last_internal_button_state == HIGH && current_internal_button_state == LOW) {
+ last_internal_button_pressed = millis();
}
- show();
+
+ if (last_external_button_state == HIGH && current_external_button_state == LOW) {
+ last_external_button_pressed = millis();
+ }
+
+ last_internal_button_state = current_internal_button_state;
+ last_external_button_state = current_external_button_state;
}
-boolean forward = true;
void handleStep() {
- if (forward) {
- position = position + 1;
- if (position > NEOPIXEL_LEN - 11) {
- position = position - 2;
- forward = false;
- }
- } else {
- position = position - 1;
- if (position < 0) {
- position = 1;
- forward = true;
- }
+ unsigned long now = millis();
+ switch (state) {
+ case STATE_PAUSE:
+ if (now - last_internal_button_pressed < 100) {
+ position = 0;
+ state = STATE_FORWARD;
+ }
+ if (now - last_external_button_pressed < 100) {
+ position = NEOPIXEL_LEN - 1;
+ state = STATE_BACKWARD;
+ }
+ break;
+ case STATE_FORWARD:
+ position = position + 1;
+ if (position > NEOPIXEL_LEN - 1) {
+ if (now - last_external_button_pressed < 100) {
+ position = position - 2;
+ state = STATE_BACKWARD;
+ } else {
+ state = STATE_PAUSE;
+ }
+ }
+ break;
+ case STATE_BACKWARD:
+ position = position - 1;
+ if (position < 0) {
+ if (now - last_internal_button_pressed < 100) {
+ position = 1;
+ state = STATE_FORWARD;
+ } else {
+ state = STATE_PAUSE;
+ }
+ }
+ break;
}
+
+ show();
}
--
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