pikapython/package/Arm2D/Arm2D_star.c

#include "Arm2d_common.h"

extern const uint8_t c_bmpSun[56 * 57 * sizeof(uint16_t)];
const static arm_2d_tile_t c_tPictureSun = {
    .tRegion = {
        .tSize = {
            .iWidth = 56,
            .iHeight = 57},
    },
    .tInfo.bIsRoot = true,
    .phwBuffer = (uint16_t *)c_bmpSun,
};

void Arm2D_Star_centra(PikaObj *self, int x, int y)
{
    obj_setInt(self, "centreX", x);
    obj_setInt(self, "centreY", y);
}
void Arm2D_Star_speed(PikaObj *self, float speed)
{
    obj_setFloat(self, "angleSpeed", speed);
}

void Arm2D_Star_init(PikaObj *self)
{
    obj_setInt(self, "posX", 250);
    obj_setInt(self, "posY", 250);
    obj_setInt(self, "centreX", 0);
    obj_setInt(self, "centreY", 0);
    obj_setFloat(self, "angleSpeed", 0.5f);
    obj_setFloat(self, "angle", 0.0f);

    rotate_tile_t rotateTile = {
        .ptTile = &c_tPictureSun,
        .fAngleSpeed = 0.0f,
        .tCentre = {
            .iX = 0,
            .iY = 0,
        },
        .tRegion = {
            .tLocation = {
                .iX = 200,
                .iY = 200,
            },
            .tSize = c_tPictureSun.tRegion.tSize,
        },
        .fAngle = 0.0,
    };

    Arg *rotateTileArg = New_arg(NULL);
    arg_setcontent(rotateTileArg, &rotateTile, sizeof(rotate_tile_t));
    arg_setName(rotateTileArg, "rotateTile");
    arg_setType(rotateTileArg, "rotate_tile_t");
    obj_setArg(self, "rotateTile", rotateTileArg);
    arg_deinit(rotateTileArg);
}

void Arm2D_Star_update(PikaObj *self, int bIsNewFrame, void *ptTile)
{
    Arg *rotateTileArg = obj_getArg(self, "rotateTile");
    rotate_tile_t *s_tSun = arg_getcontent(rotateTileArg);
    s_tSun->tRegion.tLocation.iX = obj_getInt(self, "posX");
    s_tSun->tRegion.tLocation.iY = obj_getInt(self, "posY");
    s_tSun->tCentre.iX = obj_getInt(self, "centreX");
    s_tSun->tCentre.iY = obj_getInt(self, "centreY");
    s_tSun->fAngleSpeed = obj_getFloat(self, "angleSpeed");

    if (bIsNewFrame)
    {
        s_tSun->fAngle += s_tSun->fAngleSpeed;
    }
    arm_2dp_rgb565_tile_rotation(&(s_tSun->tOP),
                                 s_tSun->ptTile,
                                 ptTile,
                                 &(s_tSun->tRegion),
                                 s_tSun->tCentre,
                                 s_tSun->fAngle,
                                 GLCD_COLOR_WHITE);
}