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Copy pathVGA_rgb.v
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VGA_rgb.v
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module VGA_rgb(
input clk, rst,
input active_video,
input [3:0] hited,
input [10:0] screen_x, screen_y,
input [10:0] my_plane_x, my_plane_y,
input [10:0] my_bullet_x, my_bullet_y,
input up,
input have_bullet_now,
input [10:0] enemy_x, enemy_y,
input [10:0] enemy_bullet_x, enemy_bullet_y,
input have_enemy_bullet_now,
output reg play,
output reg [11:0] rgb);
//相关宏定义声明，数据来自所使用的素材大小
parameter MY_PLANE_WIDTH = 11'd128, MY_PLANE_HEIGHT = 11'd128;
parameter ENEMY_PLANE_WIDTH = 11'd128, ENEMY_PLANE_HEIGHT = 11'd128;
parameter MY_BULLET_WIDTH = 11'd32, MY_BULLET_HEIGHT = 11'd64;
parameter ENEMY_BULLET_WIDTH = 11'd18, ENEMY_BULLET_HEIGHT = 11'd33;
parameter ENEMY_PLANE_HALF_WIDTH = 11'd64, ENEMY_PLANE_HALF_HEIGHT = 11'd64;
parameter ENEMY_BULLET_HALF_WIDTH = 11'd9, ENEMY_BULLET_HALF_HEIGHT = 11'd16;
parameter MY_PLANE_HALF_WIDTH = 11'd64, MY_PLANE_HALF_HEIGHT = 11'd64;
parameter MY_BULLET_HALF_WIDTH = 11'd16, MY_BULLET_HALF_HEIGHT = 11'd32;
//采用1024*768@60Hz的屏幕，以下是相关参数
parameter HOR_SYNC = 11'd136, HOR_BACK_PORCH = 11'd160, HOR_ACTIVE_VEDIO = 11'd1024, HOR_FRONT_PORCH = 11'd24;//136+160+1024+24=1345
parameter VER_SYNC = 11'd6, VER_BACK_PORCH= 11'd29, VER_ACTIVE_VEDIO = 11'd768, VER_FRONT_PORCH = 11'd3; //6+29+768+3=806
//图像像素点个数，读ROM时使用
parameter IMAGE_PIX_NUMBER = 16384;
parameter ENEMY_BULLET_IMAGE_PIX_NUMBER = 576;
parameter MY_BULLET_IMAGE_PIX_NUMBER = 2048;
parameter GG_IMAGE_PIX_NUMBER = 19824;
parameter GG_WIDTH = 12'd336, GG_HEIGHT = 12'd59;
parameter START1_IMAGE_PIX_NUMBER = 34320;
parameter START1_WIDTH = 12'd429, START1_HEIGHT = 12'd80;
reg [13:0] rom_addr_enemy_plane,rom_addr_my_plane;
wire [11:0] rom_data_enemy_plane, rom_data_enemy_bullet,rom_data_my_bullet, rom_data_my_plane, rom_data_GG;
wire [11:0] rom_data_start1;
reg [9:0] rom_addr_enemy_bullet;
reg [10:0] rom_addr_my_bullet;
reg [14:0] rom_addr_GG;
reg [15:0] rom_addr_start1;
//输出rgb信号
initial begin //地址初始化
rom_addr_enemy_plane = 14'b0;
rom_addr_enemy_bullet = 10'b0;
rom_addr_my_plane = 14'b0;
rom_addr_my_bullet = 11'b0;
rom_addr_GG = 16'b0;
play = 1'b0;
end
always @(posedge up or posedge rst) begin
if(rst) play <= 1'b0;
else play <= 1'b1;
end
always @(posedge clk or posedge rst) begin
if(rst) begin
rgb <= 12'h000;
rom_addr_enemy_plane <= 14'b0;
rom_addr_enemy_bullet <= 14'b0;
rom_addr_my_plane <= 14'b0;
rom_addr_my_bullet <= 11'b0;
rom_addr_start1 <= 16'b0;
rom_addr_GG <= 16'b0;
end
//acitve_video:0~1023
else begin //一个判断是小于 一个是小于等于 不然addr的更新就每次差一个像素了
if(active_video) rgb<=12'h000;
if(!play) begin
if((screen_x >= (HOR_SYNC + HOR_BACK_PORCH + 12'd300)) &&
(screen_x <= (HOR_SYNC + HOR_BACK_PORCH + 12'd300 + START1_WIDTH - 1'b1)) &&
(screen_y >= (VER_SYNC + VER_BACK_PORCH+ 12'd350 )) &&
(screen_y <= (VER_SYNC + VER_BACK_PORCH+ 12'd350 + START1_HEIGHT - 1'b1)))
begin
if((screen_x == (HOR_SYNC + HOR_BACK_PORCH + 12'd300)) && (screen_y == (VER_SYNC + VER_BACK_PORCH+ 12'd350 ))) rom_addr_start1 <= 16'b0;
rgb <= rom_data_start1;
if(rom_addr_start1 == START1_IMAGE_PIX_NUMBER - 1'b1)
rom_addr_start1 <= 16'b0;
else
rom_addr_start1 <= rom_addr_start1 + 1'b1;
end
end else begin
if((screen_x >= (HOR_SYNC + HOR_BACK_PORCH + 12'd350)) &&
(screen_x <= (HOR_SYNC + HOR_BACK_PORCH + 12'd350 + GG_WIDTH - 1'b1)) &&
(screen_y >= (VER_SYNC + VER_BACK_PORCH+ 12'd350 )) &&
(screen_y <= (VER_SYNC + VER_BACK_PORCH+ 12'd350 + GG_HEIGHT - 1'b1))
&& hited >= 4'd3)
begin
if((screen_x == (HOR_SYNC + HOR_BACK_PORCH + 12'd350)) && (screen_y == (VER_SYNC + VER_BACK_PORCH+ 12'd350 ))) rom_addr_GG <= 14'b0;
rgb <= rom_data_GG;
if(rom_addr_GG == GG_IMAGE_PIX_NUMBER - 1'b1)
rom_addr_GG <= 14'b0;
else
rom_addr_GG <= rom_addr_GG + 1'b1;
end
else if(hited < 4'd3) begin
if((screen_x >= (HOR_SYNC + HOR_BACK_PORCH + enemy_x - ENEMY_PLANE_HALF_WIDTH)) &&
(screen_x <= (HOR_SYNC + HOR_BACK_PORCH + enemy_x + ENEMY_PLANE_HALF_WIDTH - 1'b1)) &&
(screen_y >= (VER_SYNC + VER_BACK_PORCH + enemy_y - ENEMY_PLANE_HALF_HEIGHT)) &&
(screen_y <= (VER_SYNC + VER_BACK_PORCH + enemy_y + ENEMY_PLANE_HALF_HEIGHT - 1'b1)))
begin
if((screen_x == (HOR_SYNC + HOR_BACK_PORCH + enemy_x - ENEMY_PLANE_HALF_WIDTH)) && (screen_y == (VER_SYNC + VER_BACK_PORCH + enemy_y - ENEMY_PLANE_HALF_HEIGHT))) rom_addr_enemy_plane <= 14'b0;
rgb <= rom_data_enemy_plane;
if(rom_addr_enemy_plane == IMAGE_PIX_NUMBER - 1'b1)
rom_addr_enemy_plane <= 14'b0;
else
rom_addr_enemy_plane <= rom_addr_enemy_plane + 1'b1;
end
if((screen_x >= (HOR_SYNC + HOR_BACK_PORCH + my_plane_x - MY_PLANE_HALF_WIDTH)) &&
(screen_x <= (HOR_SYNC + HOR_BACK_PORCH + my_plane_x + MY_PLANE_HALF_WIDTH - 1'b1)) &&
(screen_y >= (VER_SYNC + VER_BACK_PORCH + my_plane_y - MY_PLANE_HALF_HEIGHT)) &&
(screen_y <= (VER_SYNC + VER_BACK_PORCH + my_plane_y + MY_PLANE_HALF_HEIGHT - 1'b1)))
begin
if((screen_x == (HOR_SYNC + HOR_BACK_PORCH + my_plane_x - MY_PLANE_HALF_WIDTH)) && (screen_y == (VER_SYNC + VER_BACK_PORCH + my_plane_y - MY_PLANE_HALF_HEIGHT))) rom_addr_my_plane <= 14'b0;
rgb <= rom_data_my_plane;
if(rom_addr_my_plane == IMAGE_PIX_NUMBER - 1'b1)
rom_addr_my_plane <= 14'b0;
else
rom_addr_my_plane <= rom_addr_my_plane + 1'b1;
end
if((screen_x >= (HOR_SYNC + HOR_BACK_PORCH + enemy_bullet_x - ENEMY_BULLET_HALF_WIDTH)) &&
(screen_x <= (HOR_SYNC + HOR_BACK_PORCH + enemy_bullet_x + ENEMY_BULLET_HALF_WIDTH - 1'b1)) &&
(screen_y >= (VER_SYNC + VER_BACK_PORCH + enemy_bullet_y - ENEMY_BULLET_HALF_HEIGHT)) &&
(screen_y <= (VER_SYNC + VER_BACK_PORCH + enemy_bullet_y + ENEMY_BULLET_HALF_HEIGHT - 1'b1)) &&
have_enemy_bullet_now)
begin
if((screen_x == (HOR_SYNC + HOR_BACK_PORCH + enemy_bullet_x - ENEMY_BULLET_HALF_WIDTH)) && (screen_y == (VER_SYNC + VER_BACK_PORCH + enemy_bullet_y - ENEMY_BULLET_HALF_HEIGHT))) rom_addr_enemy_bullet <= 10'b0;
rgb <= rom_data_enemy_bullet;
if(rom_addr_enemy_bullet == ENEMY_BULLET_IMAGE_PIX_NUMBER - 1'b1)
rom_addr_enemy_bullet <= 10'b0;
else
rom_addr_enemy_bullet <= rom_addr_enemy_bullet + 1'b1;
end
if((screen_x >= (HOR_SYNC + HOR_BACK_PORCH + my_bullet_x - MY_BULLET_HALF_WIDTH)) &&
(screen_x <= (HOR_SYNC + HOR_BACK_PORCH + my_bullet_x + MY_BULLET_HALF_WIDTH - 1'b1)) &&
(screen_y >= (VER_SYNC + VER_BACK_PORCH + my_bullet_y - MY_BULLET_HALF_HEIGHT)) &&
(screen_y <= (VER_SYNC + VER_BACK_PORCH + my_bullet_y + MY_BULLET_HALF_HEIGHT - 1'b1)) &&
have_bullet_now)
begin
if((screen_x == (HOR_SYNC + HOR_BACK_PORCH + my_bullet_x - MY_BULLET_HALF_WIDTH)) &&(screen_y == (VER_SYNC + VER_BACK_PORCH + my_bullet_y - MY_BULLET_HALF_HEIGHT))) rom_addr_my_bullet <= 10'b0;
rgb <= rom_data_my_bullet;
if(rom_addr_my_bullet == MY_BULLET_IMAGE_PIX_NUMBER - 1'b1)
rom_addr_my_bullet <= 10'b0;
else
rom_addr_my_bullet <= rom_addr_my_bullet + 1'b1;
end
/* else begin
rgb <= 12'h000;
if(!have_bullet_now) rom_addr_my_bullet <= 11'b0;
if(!have_enemy_bullet_now) rom_addr_enemy_bullet <= 11'b0;
rom_addr_enemy_plane <= rom_addr_enemy_plane;
rom_addr_enemy_bullet <= rom_addr_enemy_bullet;
rom_addr_my_plane <= rom_addr_my_plane;
rom_addr_my_bullet <= rom_addr_my_bullet;
end*/
end
end
end
end
ROM_enemy_plane2_image R0(
.a (rom_addr_enemy_plane),
.spo (rom_data_enemy_plane));
ROM_enemy_bullet_image R1(
.a (rom_addr_enemy_bullet),
.spo (rom_data_enemy_bullet));
ROM_my_bullet_image R2(
.a (rom_addr_my_bullet),
.spo (rom_data_my_bullet));
ROM_my_plane_image R3(
.a (rom_addr_my_plane),
.spo (rom_data_my_plane));
GAME_OVER(
.addra (rom_addr_GG),
.clka (clk),
.douta (rom_data_GG));
ROM_start1_image R4(
.addra (rom_addr_start1),
.clka (clk),
.douta (rom_data_start1));
endmodule