摘要:
A video game system includes a game cartridge which is pluggably attached to a main console having a main processor, a coprocessor, and player controllers. A multifunctional peripheral processing subsystem external to the game microprocessor and coprocessor is described which executes commands for handling player controller input/output to thereby lessen the processing burden on the graphics processing subsystem. A player controlled character may be controlled in a multitude of different ways utilizing the combination of the joystick and/or cross-switch and/or control keys. The controlled character's pace may be varied between walking by slight controller joystick movement or running through a greater angular displacement of the joystick, while at the same time controlling the direction of the character's movement over 360 degrees in the three-dimensional world. The number of polygons utilized to display a player-controlled character is modified depending upon the speed of movement of the character, whereby the number of polygons is reduced at higher speed. At low level speeds, the character is drawn with a predetermined number of polygons and at higher level speeds the character is drawn with a reduced number of polygons, except that the polygons used for drawing the face remains the same as at the first level speed. In this fashion, the character is simulated in a manner designed to appear to be most realistic to the user, who is more likely to focus on the character face, rather than the body during animated character motion.
摘要:
A video game apparatus includes an external ROM. This external ROM is previously memorized with player object data, basic shadow object data and light object data. A direction in which a shadow is thrown is determined according to the player object data and the light object data, to thereby determine a length of each leg of the player object. Based on the length of the leg and the height of the light, a length of the shadow is determined. Based on the height of each leg, a depth of the shadow is determined. A shape of a displaying shadow object is determined from a state of a ground object to which the shadow is thrown.
摘要:
A video game system includes a game cartridge which is pluggably attached to a main console having a main processor, a coprocessor, expandable main memory and player controllers. A multifunctional peripheral processing subsystem external to the game microprocessor and coprocessor is described which executes commands for handling player controller input/output to thereby lessen the processing burden on the graphics processing subsystem. The video game methodology features camera perspective or point of view control features. The system changes the "camera" angle (i.e., the displayed point of view in the three-dimensional world) automatically based upon various conditions and in response to actuation of a plurality of distinct controller keys/buttons/switches, e.g., four "C" buttons in the exemplary embodiment. The control keys allow the user at any time to move in for a close up or pull back for a wide view or pan the camera to the right and left to change the apparent camera angle. Such user initiated camera manipulation permits a player to better judge jumps or determine more precisely where an object is located in relation to the player controlled character.