This lesson focuses on drawing a stationary red square.
Main concepts:
- Colors are set by a three number tuple (red, green, blue). Each value ranges from 0 to 255
- Each point on the phone screen has two numbers associated with it, the x and the y coordinate. A single point is a pixel. The phone screen is 480 pixels wide and 320 pixels high.
- The rectangle is initially set by the upper left corner. The example uses (0, 0).
- The width and height of the rectangle are measured in pixels, 64 pixels wide and 64 pixels tall.
Bonus concepts:
- Graphics such as a cartoon girl are loaded with image.load("filename");
- The graphic is displayed on the phone screen with blit;
- The position of the graphic on the screen is established with a rectangle.
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ReplyDeleteiphone programming