diff projects/tank_wars/render.cpp @ 268:8d80eda512cd prerelease

Added new overlay for using PRU0 or PRU1, a script to halt board on button press, and several example projects

--- a/projects/tank_wars/render.cpp	Tue May 17 14:38:03 2016 +0100
+++ b/projects/tank_wars/render.cpp	Tue May 17 14:46:26 2016 +0100
@@ -68,10 +68,13 @@
 extern int gMusicBufferLength;
 extern float *gSoundBoomBuffer;
 extern int gSoundBoomBufferLength;
+extern float *gSoundHitBuffer;
+extern int gSoundHitBufferLength;
 
 // Current state for sound and music
 int gMusicBufferPointer = 0;	  // 0 means start of buffer...
 int gSoundBoomBufferPointer = -1; // -1 means don't play...
+int gSoundHitBufferPointer = -1;
 float gSoundProjectileOscillatorPhase = 0;
 float gSoundProjectileOscillatorGain = 0.2;
 float gOscillatorPhaseScaler = 0;
@@ -178,6 +181,12 @@
 					gSoundBoomBufferPointer = -1;
 			}
 
+			if(gSoundHitBuffer != 0 && gSoundHitBufferPointer >= 0) {
+				audioSample += gSoundHitBuffer[gSoundHitBufferPointer++];
+				if(gSoundHitBufferPointer >= gSoundHitBufferLength)
+					gSoundHitBufferPointer = -1;
+			}
+
 			// Oscillator plays to indicate projectile height
 			if(gameStatusProjectileInMotion()) {
 				audioSample += gSoundProjectileOscillatorGain * sinf(gSoundProjectileOscillatorPhase);
@@ -237,6 +246,10 @@
 			if(gameStatusCollisionOccurred()) {
 				gSoundBoomBufferPointer = 0;
 			}
+			
+			if(gameStatusTankHitOccurred()) {
+				gSoundHitBufferPointer = 0;
+			}
 		}
 
 		if(gScreenBufferReadPointer >= gScreenBufferReadLength - 1