88 lines
3.4 KiB
Verilog
88 lines
3.4 KiB
Verilog
`timescale 1ns / 1ps
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//////////////////////////////////////////////////////////////////////////////////
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// Company:
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// Engineer:
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//
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// Create Date: 12/18/2020 04:24:18 PM
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// Design Name:
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// Module Name: tank_display
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// Project Name:
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// Target Devices:
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// Tool Versions:
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// Description:
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//
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// Dependencies:
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//
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// Revision:
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// Revision 0.01 - File Created
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// Additional Comments:
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//
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//////////////////////////////////////////////////////////////////////////////////
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module tank_display(
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input clk,
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input [ 1: 0 ] tankDir,
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input tank_destroyed,
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input [ 2: 0 ] mode,
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input tank_revive,
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input player_enermy, //player is 0 and enermy is 1
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input [ 10: 0 ] vgaH,
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input [ 10: 0 ] vgaV, // Current VGA position
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input [ 10: 0 ] tankH,
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input [ 10: 0 ] tankV, // Current Y of tank
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input item_invincible,
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output [ 11: 0 ] tankData
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);
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parameter TANK_HEIGHT = 32;
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parameter TANK_WIDTH = 32;
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parameter HEIGHT = 480;
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parameter WIDTH = 640;
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wire tank_en;
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assign tank_en = ( tankH + TANK_WIDTH > vgaH && tankH <= vgaH &&
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tankV + TANK_HEIGHT > vgaV && tankV <= vgaV ) && ( mode == 1 || mode == 2 ) ? 1'b1 : 1'b0;
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wire [ 9: 0 ] tankAddr;
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wire [ 11: 0 ] tankLeftData;
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wire [ 11: 0 ] tankRightData;
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wire [ 11: 0 ] tankUpData;
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wire [ 11: 0 ] tankDownData;
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wire [ 11: 0 ] tankLeftData_enermy;
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wire [ 11: 0 ] tankRightData_enermy;
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wire [ 11: 0 ] tankUpData_enermy;
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wire [ 11: 0 ] tankDownData_enermy;
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wire [ 11: 0 ] outData;
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wire [ 11: 0 ] outData_enermy;
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wire [ 11: 0 ] outData_star;
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assign tankAddr = tank_en ? ( ( vgaV - tankV ) * TANK_WIDTH + ( vgaH - tankH ) ) : 1'b0;
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invincible_star_32_32 u_invincible_star_32_32(
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.addra( tankAddr ), .clka( clk ), .douta( outData_star ), .ena( 1'b1 )
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);
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tank_left_img tank_left( .addra( tankAddr ), .clka( clk ), .douta( tankLeftData ), .ena( 1'b1 ) );
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tank_right_img tank_right( .addra( tankAddr ), .clka( clk ), .douta( tankRightData ), .ena( 1'b1 ) );
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tank_up_img tank_up( .addra( tankAddr ), .clka( clk ), .douta( tankUpData ), .ena( 1'b1 ) );
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tank_down_img tank_down( .addra( tankAddr ), .clka( clk ), .douta( tankDownData ), .ena( 1'b1 ) );
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enermy_tank_left e_tank_left( .addra( tankAddr ), .clka( clk ), .douta( tankLeftData_enermy ), .ena( 1'b1 ) );
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enermy_tank_right e_tank_right( .addra( tankAddr ), .clka( clk ), .douta( tankRightData_enermy ), .ena( 1'b1 ) );
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enermy_tank_up e_tank_up( .addra( tankAddr ), .clka( clk ), .douta( tankUpData_enermy ), .ena( 1'b1 ) );
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enermy_tank_down e_tank_down( .addra( tankAddr ), .clka( clk ), .douta( tankDownData_enermy ), .ena( 1'b1 ) );
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tank_data_selector tank_select( .clk( clk ), .UP( tankUpData ), .DOWN( tankDownData ), .LEFT( tankLeftData ),
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.RIGHT( tankRightData ), .Dir( tankDir ), .tankData( outData ) );
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tank_data_selector e_tank_select( .clk( clk ), .UP( tankUpData_enermy ), .DOWN( tankDownData_enermy ), .LEFT( tankLeftData_enermy ),
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.RIGHT( tankRightData_enermy ), .Dir( tankDir ), .tankData( outData_enermy ) );
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assign tankData = ( ( tank_en & ~tank_destroyed ) ? ( player_enermy ? outData_enermy : outData ) : 0 ) | ( ( ( tank_revive || item_invincible ) && tank_en ) ? outData_star : 0 );
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endmodule
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