225 Bomberman
225 : Bomberman
- Author: Sylvia Ker
- Description: 2 Player Mini Bomberman
- GitHub repository
- Open in 3D viewer
- Clock: 25000000 Hz
How it works
This is a mini implementation of the nostalgic game Bomberman. It supports two players, where each player has an up, down, left, right, and bomb button.
How to test
Plug into the VGA monitor to see if the chip works.
External hardware
- VGA Pmod (https://store.tinytapeout.com/products/TinyVGA-Pmod-p678647356)
- Buttons (10x), wires, resistors, breadboard
Implementation Details
Below is a more detailed view of how the implementation works:
"tt_um_sker.v"
tt_um_sker module
-
Wires the ports from the chip to the chip interface.
-
In: "btn_up1"
-
In: "btn_down1"
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In: "btn_left1"
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In: "btn_right1"
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In: "btn_up2"
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In: "btn_down2"
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In: "btn_left2"
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In: "btn_right2"
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In: "btn_bomb1"
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In: "btn_bomb2"
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Out: "red[0]"
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Out: "red[1]"
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Out: "green[0]"
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Out: "green[1]"
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Out: "blue[0]"
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Out: "blue[1]"
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Out: "VS"
-
Out: "HS"
"ChipInterface.sv"
ChipInterface module
- Connects Bomberman, VGA, and Display modules
"Bomberman.sv"
Bomberman module
- Contains all the game logic
- Connects modules below together
Winner module
- Determines if a player has won based on if player 1 and 2 is alive
BombCounter module
- Counter for Bomb
Bomb module
- Determines bomb location and status based on player location and bomb button press
Player module
- Keeps track of the player location and alive status with buttons and other obstacles
ButtonBuffer module
- Buffer state for movement to be based on button press instead of hold
PrevPlayer module
- Keeps track of the previous location of a player
CurrMap module
- Logic for the current map display based on player locations, bomb locations, etc.
ResetMap module
- Value for default map on game start/reset
PrevMap module
- Stores the previous map in registers
Synchronizer module
- Synchronizer for buttons
"VGA.sv"
VGA module
- Handles VGA display signals HS, VS, red, green, blue
"Display.sv"
- Display encoding:
- 0: grass
- 1: breakable
- 2: unbreakable
- 3: fire
- 4: bomb
- 5: player1
- 6: player2
Display module
- Determines the rgb display values based on player location, current map, etc.
MapDisplay module
- Gives details of map display from player logic, splits rows and columns for map display
MapDisplayDecoder module
- Gives rbg values based on map value
IO
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | btn_up1 | red[1] | btn_bomb1 |
| 1 | btn_down1 | green[1] | btn_bomb2 |
| 2 | btn_left1 | blue[1] | |
| 3 | btn_right1 | VS | |
| 4 | btn_up2 | red[0] | |
| 5 | btn_down2 | green[0] | |
| 6 | btn_left2 | blue[0] | |
| 7 | btn_right2 | HS |