Create LEDSprites.h

dgjohnson · Dec 10, 2016 · f0f4e2f · f0f4e2f
1 parent f6c5492
commit f0f4e2f
Showing 1 changed file with 120 additions and 0 deletions.
diff --git a/LEDSprites.h b/LEDSprites.h
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+#ifndef LEDSprites_h
+#define LEDSprites_h
+#include "FastLED/FastLED.h"
+#include "LEDMatrix.h"
+FASTLED_USING_NAMESPACE
+
+#define B8_1B__(x) (uint8_t)(((x&0x10000000LU)>>21)+((x&0x01000000LU)>>18)+((x&0x00100000LU)>>15)+((x&0x00010000LU)>>12)+ \
+                   ((x&0x00001000LU)>>9)+((x&0x00000100LU)>>6)+((x&0x00000010LU)>>3)+((x&0x00000001LU)))
+#define B8_2B__(x) (uint8_t)(((x&0x30000000LU)>>22)+((x&0x03000000LU)>>20)+((x&0x00300000LU)>>18)+((x&0x00030000LU)>>16)), \
+                   (uint8_t)(((x&0x00003000LU)>>6)+((x&0x00000300LU)>>4)+((x&0x00000030LU)>>2)+((x&0x00000003LU)))
+#define B8_3B__(x) (uint8_t)(((x&0x70000000LU)>>23)+((x&0x07000000LU)>>22)+((x&0x00700000LU)>>21)), \
+                   (uint8_t)(((x&0x00700000LU)>>13)+((x&0x00070000LU)>>12)+((x&0x00007000LU)>>11)+((x&0x00000700LU)>>10)), \
+                   (uint8_t)(((x&0x00000700LU)>>2)+((x&0x00000070LU)>>1)+((x&0x00000007LU)))
+#define B8_4B__(x) (uint8_t)(((x&0xf0000000LU)>>24)+((x&0x0f000000LU)>>24)), \
+                   (uint8_t)(((x&0x00f00000LU)>>16)+((x&0x000f0000LU)>>16)), \
+                   (uint8_t)(((x&0x0000f000LU)>>8)+((x&0x00000f00LU)>>8)), \
+                   (uint8_t)((x&0x000000f0LU)+(x&0x0000000fLU))
+#define B8_5B__(x) (uint8_t)(((x[0]>'9'?(x[0]-'A')+10:x[0]-'0')<<3)+(((x[1]>'9'?(x[1]-'A')+10:x[1]-'0')>>2)&0x07)), \
+                   (uint8_t)(((x[1]>'9'?(x[1]-'A')+10:x[1]-'0')<<6)+((x[2]>'9'?(x[2]-'A')+10:x[2]-'0')<<1)+(((x[3]>'9'?(x[3]-'A')+10:x[3]-'0')>>4)&0x01)), \
+                   (uint8_t)(((x[3]>'9'?(x[3]-'A')+10:x[3]-'0')<<4)+((x[4]>'9'?(x[4]-'A')+10:x[4]-'0')>>1)), \
+                   (uint8_t)(((x[4]>'9'?(x[4]-'A')+10:x[4]-'0')<<7)+((x[5]>'9'?(x[5]-'A')+10:x[5]-'0')<<2)+(((x[6]>'9'?(x[6]-'A')+10:x[6]-'0')>>3)&0x03)), \
+                   (uint8_t)(((x[6]>'9'?(x[6]-'A')+10:x[6]-'0')<<5)+(x[7]>'9'?(x[7]-'A')+10:x[7]-'0'))
+
+#define B8_1BIT(d)  B8_1B__(0x##d##LU)
+#define B8_2BIT(d)  B8_2B__(0x##d##LU)
+#define B8_3BIT(d)  B8_3B__(0x##d##LU)
+#define B8_4BIT(d)  B8_4B__(0x##d##LU)
+#define B8_5BIT(d)  B8_5B__(#d)
+
+enum SpriteNumBits_t { _1BIT=1,
+                       _2BIT=2,
+                       _3BIT=3,
+                       _4BIT=4,
+                       _5BIT=5,
+                       _8BIT=8 };
+
+enum SpritePriority_t { SPR_FRONT,
+                        SPR_BACK,
+                        SPR_FORWARD,
+                        SPR_BACKWARD };
+
+// defines for m_Flags
+#define SPRITE_EDGE_X_MIN      0x01
+#define SPRITE_EDGE_X_MAX      0x02
+#define SPRITE_EDGE_Y_MIN      0x04
+#define SPRITE_EDGE_Y_MAX      0x08
+#define SPRITE_MATRIX_X_OFF    0x10
+#define SPRITE_MATRIX_Y_OFF    0x20
+#define SPRITE_COLLISION       0x40
+#define SPRITE_EDGE_MASK       (SPRITE_EDGE_X_MIN | SPRITE_EDGE_X_MAX | SPRITE_EDGE_Y_MIN | SPRITE_EDGE_Y_MAX)
+#define SPRITE_OFF_MASK        (SPRITE_MATRIX_X_OFF | SPRITE_MATRIX_Y_OFF)
+
+// defines for m_Options
+#define SPRITE_DETECT_EDGE       0x01
+#define SPRITE_DETECT_COLLISION  0x02
+#define SPRITE_X_KEEPIN          0x40
+#define SPRITE_Y_KEEPIN          0x80
+#define SPRITE_KEEPIN_MASK       (SPRITE_X_KEEPIN | SPRITE_Y_KEEPIN)
+
+class cSprite
+{
+  friend class cLEDSprites;
+  public:
+    cSprite(uint16_t Width = 0, uint16_t Height = 0, const uint8_t *Data = NULL, uint8_t NumFrames = 0, SpriteNumBits_t BitsPixel = _1BIT, const struct CRGB *ColTable = NULL, const uint8_t *Mask = NULL);
+    void Setup(uint16_t Width, uint16_t Height, const uint8_t *Data, uint8_t NumFrames, SpriteNumBits_t BitsPixel, const struct CRGB *ColTable, const uint8_t *Mask = NULL);
+    void Update();
+    boolean Combine(int16_t dx, int16_t dy, cSprite *Src);
+    void Render(cLEDMatrixBase *Matrix);
+    void EdgeDetect(cLEDMatrixBase *Matrix);
+    void SetPosition(int16_t X, int16_t Y);
+    void SetFrame(uint8_t Frame, uint8_t FrameRate = 0);
+    void SetMotion(int8_t XChange, uint8_t XRate, int8_t YChange, uint8_t YRate);
+    void SetOptions(uint8_t Options);
+    void SetPositionFrameMotionOptions(int16_t X, int16_t Y, uint8_t Frame, uint8_t FrameRate, int8_t XChange, uint8_t XRate, int8_t YChange, uint8_t YRate, uint8_t Options = 0);
+    uint8_t GetFlags()             { return(m_Flags); };
+    uint8_t GetCurrentFrame()      { return(m_Frame); };
+    int8_t GetXChange()            { return(m_XChange); };
+    int8_t GetYChange()            { return(m_YChange); };
+    uint8_t GetXCounter()          { return(m_CounterX); };
+    uint8_t GetYCounter()          { return(m_CounterY); };
+    void SetXChange(int8_t XC)     { m_XChange = XC; };
+    void SetYChange(int8_t YC)     { m_YChange = YC; };
+    void SetXCounter(uint8_t Xcnt) { m_CounterX = Xcnt; };
+    void SetYCounter(uint8_t Ycnt) { m_CounterY = Ycnt; };
+    void IncreaseFrame()           { m_Frame++; if (m_Frame >= m_NumFrames) m_Frame = 0; };
+    void DecreaseFrame()           { if (m_Frame == 0) m_Frame = m_NumFrames; m_Frame--; };
+
+  private:
+    uint16_t m_MaskSize, m_FrameSize;
+    uint8_t m_CounterFrame, m_NumCols, m_Options, m_Flags, m_CounterX, m_CounterY, m_XRate, m_YRate, m_Frame, m_FrameRate;
+    cSprite *m_PrevSprite, *m_NextSprite;
+  protected:
+    uint8_t m_NumFrames, m_BitsPixel;
+    uint16_t m_Width, m_Height;
+    const uint8_t *m_Data, *m_Mask;
+    const struct CRGB *m_ColTable;
+  public:
+    int16_t m_X, m_Y;
+    int8_t m_XChange, m_YChange;
+};
+
+class cLEDSprites
+{
+  public:
+    cLEDSprites(cLEDMatrixBase *Matrix);
+    void AddSprite(cSprite *Spr);
+    boolean IsSprite(cSprite *Spr);
+    void RemoveSprite(cSprite *Spr);
+    void RemoveAllSprites();
+    void ChangePriority(cSprite *Spr, SpritePriority_t Priority);
+    void UpdateSprites();
+    void RenderSprites();
+    void DetectCollisions(cSprite *srcSpr = NULL);
+
+  private:
+    cSprite *m_SpriteHead;
+    cLEDMatrixBase *m_Matrix;
+};
+
+#endif