init update to 12/30 8.37 am

2020-12-30 08:37:52 +08:00
parent 69923e24c1
commit 861fb88001
205 changed files with 2962996 additions and 71 deletions
@@ -0,0 +1,64 @@
+`timescale 1ns / 1ps
+//////////////////////////////////////////////////////////////////////////////////
+// Company: 
+// Engineer: 
+// 
+// Create Date: 12/18/2020 04:24:18 PM
+// Design Name: 
+// Module Name: tank_display
+// Project Name: 
+// Target Devices: 
+// Tool Versions: 
+// Description: 
+// 
+// Dependencies: 
+// 
+// Revision:
+// Revision 0.01 - File Created
+// Additional Comments:
+// 
+//////////////////////////////////////////////////////////////////////////////////
+
+
+module tank_display(
+    input clk,
+    input [1:0] tankDir,
+    input tank_destroyed,
+    input [10:0] vgaH,
+    input [10:0] vgaV,      // Current VGA position
+    input [10:0] tankH,
+    input [10:0] tankV,     // Current Y of tank
+    output [11:0] tankData
+    );
+
+    parameter TANK_HEIGHT = 32;
+    parameter TANK_WIDTH = 32;
+    parameter HEIGHT = 480;
+    parameter WIDTH = 640;
+
+    wire tank_en;
+    assign tank_en = (tankH + TANK_WIDTH > vgaH && tankH <= vgaH &&
+                        tankV + TANK_HEIGHT > vgaV && tankV <= vgaV) ? 1'b1:1'b0;
+
+    
+    wire [9:0] tankAddr;
+
+    wire [11:0] tankLeftData;
+    wire [11:0] tankRightData;
+    wire [11:0] tankUpData;
+    wire [11:0] tankDownData;
+    wire [11:0] outData;
+
+    assign tankAddr = tank_en ? ( (vgaV - tankV) * TANK_WIDTH + (vgaH - tankH)) : 1'b0;
+
+    tank_left_img tank_left(.addra(tankAddr), .clka(clk), .douta(tankLeftData), .ena(1'b1));
+    tank_right_img tank_right(.addra(tankAddr), .clka(clk), .douta(tankRightData), .ena(1'b1));
+    tank_up_img tank_up(.addra(tankAddr), .clka(clk), .douta(tankUpData), .ena(1'b1));
+    tank_down_img tank_down(.addra(tankAddr), .clka(clk), .douta(tankDownData), .ena(1'b1));
+
+    tank_data_selector tank_select(.clk(clk), .UP(tankUpData), .DOWN(tankDownData), .LEFT(tankLeftData), 
+                                    .RIGHT(tankRightData), .Dir(tankDir), .tankData(outData));
+
+    assign tankData = (tank_en & ~tank_destroyed) ? outData : 0;
+    
+endmodule