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125 lines
5.3 KiB
C
125 lines
5.3 KiB
C
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2016 - ROLI Ltd.
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Permission is granted to use this software under the terms of either:
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a) the GPL v2 (or any later version)
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b) the Affero GPL v3
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Details of these licenses can be found at: www.gnu.org/licenses
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.juce.com for more information.
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==============================================================================
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*/
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/**
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*/
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struct DrumPadGridProgram : public LEDGrid::Program
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{
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DrumPadGridProgram (LEDGrid&);
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//==============================================================================
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/** These let the program dim pads which aren't having gestures performed on them. */
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void startTouch (float startX, float startY);
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void endTouch (float startX, float startY);
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/** Creates trail effects similar to the onscreen pad trails. */
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void sendTouch (float x, float y, float z, LEDColour);
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//==============================================================================
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/** Call this to match animations to the project tempo.
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@param padIdx The pad to update. 16 animated pads are supported, so 0 - 15.
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@param loopTimeSecs The length of time for the pad's animation to loop in seconds. 0 will stop the animation.
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@param currentProgress The starting progress of the animation. 0.0 - 1.0.
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*/
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void setPadAnimationState (uint32 padIdx, double loopTimeSecs, double currentProgress);
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/** If the app needs to close down or suspend, use these to pause & dim animations. */
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void suspendAnimations();
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void resumeAnimations();
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//==============================================================================
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/** Set how each pad in the grid looks. */
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struct GridFill
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{
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enum FillType : uint8
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{
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gradient = 0,
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filled = 1,
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hollow = 2,
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hollowPlus = 3,
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// Animated pads
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dotPulsing = 4,
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dotBlinking = 5,
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pizzaFilled = 6,
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pizzaHollow = 7,
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};
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LEDColour colour;
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FillType fillType;
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};
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void setGridFills (int numColumns, int numRows,
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const juce::Array<GridFill>&);
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/** Set up a new pad layout, with a slide animation from the old to the new. */
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enum SlideDirection : uint8
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{
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up = 0,
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down = 1,
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left = 2,
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right = 3,
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none = 255
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};
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void triggerSlideTransition (int newNumColumns, int newNumRows,
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const juce::Array<GridFill>& newFills, SlideDirection);
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private:
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//==============================================================================
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/** Shared data heap is laid out as below. There is room for two sets of
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pad layouts, colours and fill types to allow animation between two states. */
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static constexpr uint32 numColumns0_byte = 0; // 1 byte
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static constexpr uint32 numRows0_byte = 1; // 1 byte (ignored for the moment: always square pads to save cycles)
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static constexpr uint32 colours0_byte = 2; // 2 byte x 25 (5:6:5 bits for rgb)
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static constexpr uint32 fillTypes0_byte = 52; // 1 byte x 25
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static constexpr uint32 numColumns1_byte = 78; // 1 byte
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static constexpr uint32 numRows1_byte = 79; // 1 byte
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static constexpr uint32 colours1_byte = 80; // 2 byte x 25 (5:6:5 bits for rgb)
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static constexpr uint32 fillTypes1_byte = 130; // 1 byte x 25
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static constexpr uint32 visiblePads_byte = 155; // 1 byte (i.e. which set of colours/fills to use, 0 or 1)
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static constexpr uint32 slideDirection_byte = 156; // 1 byte
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static constexpr uint32 touchedPads_byte = 158; // 1 byte x 4 (Zero means empty slot, so stores padIdx + 1)
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static constexpr uint32 animationTimers_byte = 162; // 4 byte x 16 (16:16 bits counter:increment)
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static constexpr uint32 heatMap_byte = 226; // 4 byte x 225
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static constexpr uint32 heatDecayMap_byte = 1126; // 1 byte x 225
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static constexpr uint32 maxNumPads = 25;
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static constexpr uint32 colourSizeBytes = 2;
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static constexpr uint32 heatMapSize = 15 * 15 * 4;
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static constexpr uint32 heatMapDecaySize = 15 * 15;
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static constexpr uint32 totalDataSize = heatDecayMap_byte + heatMapDecaySize;
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int getPadIndex (float posX, float posY) const;
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void setGridFills (int numColumns, int numRows, const juce::Array<GridFill>& fills, uint32 byteOffset);
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juce::String getLittleFootProgram() override;
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uint32 getHeapSize() override;
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};
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