| 77 | } |
| 78 | |
| 79 | void processTransitionsTriggerMode(const bool& gateHeld) { |
| 80 | |
| 81 | // calculate stage transitions |
| 82 | switch (stage) { |
| 83 | case STAGE_ATTACK: { |
| 84 | if (env >= 1.f) { |
| 85 | timeInCurrentStage = 0.f; |
| 86 | if (gateHeld) { |
| 87 | stage = STAGE_DECAY; |
| 88 | } |
| 89 | else { |
| 90 | stage = STAGE_RELEASE; |
| 91 | releaseValue = 1.f; |
| 92 | } |
| 93 | } |
| 94 | break; |
| 95 | } |
| 96 | case STAGE_DECAY: { |
| 97 | if (timeInCurrentStage >= decayTime) { |
| 98 | timeInCurrentStage = 0.f; |
| 99 | if (gateHeld) { |
| 100 | stage = STAGE_SUSTAIN; |
| 101 | } |
| 102 | else { |
| 103 | stage = STAGE_RELEASE; |
| 104 | releaseValue = env; |
| 105 | } |
| 106 | } |
| 107 | break; |
| 108 | } |
| 109 | case STAGE_OFF: |
| 110 | case STAGE_RELEASE: |
| 111 | case STAGE_SUSTAIN: { |
| 112 | break; |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | if (!gateHeld) { |
| 117 | if (stage == STAGE_DECAY || stage == STAGE_SUSTAIN) { |
| 118 | timeInCurrentStage = 0.f; |
| 119 | stage = STAGE_RELEASE; |
| 120 | releaseValue = env; |
| 121 | } |
| 122 | else if (stage == STAGE_RELEASE) { |
| 123 | if (timeInCurrentStage >= releaseTime) { |
| 124 | stage = STAGE_OFF; |
| 125 | timeInCurrentStage = 0.f; |
| 126 | } |
| 127 | } |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | void evolveEnvelope(const float& sampleTime) { |
| 132 | switch (stage) { |
nothing calls this directly
no outgoing calls
no test coverage detected