163 lines
4.7 KiB
Verilog
163 lines
4.7 KiB
Verilog
`timescale 1ns / 1ps
|
|
//////////////////////////////////////////////////////////////////////////////////
|
|
// Company:
|
|
// Engineer:
|
|
//
|
|
// Create Date: 01/05/2021 10:54:29 PM
|
|
// Design Name:
|
|
// Module Name: item_logic
|
|
// Project Name:
|
|
// Target Devices:
|
|
// Tool Versions:
|
|
// Description:
|
|
//
|
|
// Dependencies:
|
|
//
|
|
// Revision:
|
|
// Revision 0.01 - File Created
|
|
// Additional Comments:
|
|
//
|
|
//////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
module item_logic(
|
|
input clk,
|
|
input clk_4Hz,
|
|
input enable_reward,
|
|
input enable_game_classic,
|
|
input enable_game_infinity,
|
|
input [ 10: 0 ] player1_tank_H,
|
|
input [ 10: 0 ] player1_tank_V,
|
|
input player1_tank_en,
|
|
input [ 1: 0 ] player1_tank_dir,
|
|
input [ 10: 0 ] player2_tank_H,
|
|
input [ 10: 0 ] player2_tank_V,
|
|
input [ 1: 0 ] player2_tank_dir,
|
|
input player2_tank_en,
|
|
input [ 10: 0 ] VGA_h,
|
|
input [ 10: 0 ] VGA_V,
|
|
input reset_n,
|
|
|
|
output reg item_invincible,
|
|
output reg item_addtime,
|
|
output reg item_frozen,
|
|
output reg item_addHP,
|
|
output reg which_player,
|
|
output [ 11: 0 ] VGA_data
|
|
);
|
|
|
|
wire [ 1: 0 ] item_type;
|
|
wire [ 10: 0 ] random_xpos, random_ypos;
|
|
reg [ 31: 0 ] cnt_num;
|
|
|
|
wire set_require;
|
|
reg set_finish;
|
|
|
|
wire [ 11: 0 ] VGA_data_information;
|
|
assign VGA_data_reward = VGA_data_information;
|
|
|
|
initial begin
|
|
cnt_num <= 0;
|
|
item_invincible <= 0;
|
|
item_addtime <= 0;
|
|
item_frozen <= 0;
|
|
item_addHP <= 0;
|
|
which_player <= 0;
|
|
end
|
|
|
|
wire player1_tank_get, player1_tank_tmp;
|
|
wire player2_tank_get, player2_tank_tmp;
|
|
parameter TANK_WIDTH = 32;
|
|
parameter TANK_HEIGHT = 32;
|
|
parameter ITEM_WIDTH = 20;
|
|
parameter ITEM_HEIGHT = 20;
|
|
object_collide_detection tank1_item(
|
|
player1_tank_H, player1_tank_V, player1_tank_en, player1_tank_dir,
|
|
TANK_HEIGHT, TANK_WIDTH,
|
|
random_xpos, random_ypos, set_require , player1_tank_dir,
|
|
ITEM_HEIGHT, ITEM_WIDTH,
|
|
player1_tank_get, player1_tank_tmp
|
|
);
|
|
|
|
|
|
//player2 's tank
|
|
object_collide_detection tank2_item(
|
|
player2_tank_H, player2_tank_V, player2_tank_en, player2_tank_dir,
|
|
TANK_HEIGHT, TANK_WIDTH,
|
|
random_xpos, random_ypos, set_require , player1_tank_dir,
|
|
ITEM_HEIGHT, ITEM_WIDTH,
|
|
player2_tank_get, player2_tank_tmp
|
|
);
|
|
|
|
|
|
always @( posedge clk ) begin
|
|
if ( enable_reward ) begin
|
|
if ( player1_tank_get || player2_tank_get ) begin
|
|
case ( item_type )
|
|
1: begin
|
|
if ( enable_game_classic ) begin
|
|
item_addHP <= 1'b1;
|
|
which_player <= player2_tank_get;
|
|
end
|
|
if ( enable_game_infinity ) begin
|
|
item_addtime <= 1'b1;
|
|
which_player <= player2_tank_get;
|
|
end
|
|
end
|
|
2: begin
|
|
item_frozen <= 1'b1;
|
|
which_player <= player2_tank_get;
|
|
end
|
|
3: begin
|
|
item_invincible <= 1'b1;
|
|
which_player <= player2_tank_get;
|
|
end
|
|
default : begin
|
|
item_addHP <= 1'b0;
|
|
item_addtime <= 1'b0;
|
|
item_frozen <= 1'b0;
|
|
item_invincible <= 1'b0;
|
|
end
|
|
|
|
endcase
|
|
set_finish <= 1'b1;
|
|
end
|
|
else begin
|
|
set_finish <= 1'b0;
|
|
end
|
|
if ( item_invincible ) begin
|
|
cnt <= cnt + 1;
|
|
if ( cnt >= 500000000 ) begin
|
|
item_invincible <= 1'b0;
|
|
cnt <= 0;
|
|
end
|
|
end
|
|
if ( item_addHP ) begin
|
|
cnt <= cnt + 1;
|
|
if ( cnt >= 5000 ) begin
|
|
item_addHP <= 1'b0;
|
|
cnt <= 0;
|
|
end
|
|
end
|
|
if ( item_addtime ) begin
|
|
cnt <= cnt + 1;
|
|
if ( cnt >= 5000 ) begin
|
|
item_addtime <= 1'b0;
|
|
cnt <= 0;
|
|
end
|
|
end
|
|
if ( item_frozen ) begin
|
|
cnt <= cnt + 1;
|
|
if ( cnt >= 300000000 ) begin
|
|
item_frozen <= 1'b0;
|
|
cnt <= 0;
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
item_random_generator u_item_random_generator(
|
|
|
|
);
|
|
endmodule
|