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更真实的3D方块

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This commit is contained in:
MrZ626
2021-02-09 16:13:19 +08:00
parent 5fea32203a
commit cab826ba34
11 changed files with 117 additions and 77 deletions
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18
Zframework/light/lightRender.glsl
View File

@@ -4,9 +4,9 @@ extern float xresolution;
float samp(vec2 coord,float r,Image u_texture){
return step(r,Texel(u_texture,coord).r);
}
vec4 effect(vec4 color,Image texture,vec2 texture_coords,vec2 screen_coords){
vec4 effect(vec4 color,Image tex,vec2 tex_coords,vec2 screen_coords){
// Cartesian to polar, y of 1D sample is always 0
vec2 norm=texture_coords.st*2.-1.;
vec2 norm=tex_coords.st*2.-1.;
vec2 tc=vec2((atan(norm.y,norm.x)+PI)/(2.*PI),0.);
float r=length(norm);
@@ -15,14 +15,14 @@ vec4 effect(vec4 color,Image texture,vec2 texture_coords,vec2 screen_coords){
// Simple Gaussian blur
float sum=// Brightness(0~1)
samp(vec2(tc.x-3.*blur,tc.y),r,texture)*0.1
+samp(vec2(tc.x-2.*blur,tc.y),r,texture)*0.13
+samp(vec2(tc.x-1.*blur,tc.y),r,texture)*0.17
samp(vec2(tc.x-3.*blur,tc.y),r,tex)*0.1
+samp(vec2(tc.x-2.*blur,tc.y),r,tex)*0.13
+samp(vec2(tc.x-1.*blur,tc.y),r,tex)*0.17
+samp(tc,r,texture)*0.2// The center tex coord, which gives us hard shadows.
+samp(vec2(tc.x+1.*blur,tc.y),r,texture)*0.17
+samp(vec2(tc.x+2.*blur,tc.y),r,texture)*0.13
+samp(vec2(tc.x+3.*blur,tc.y),r,texture)*0.1;
+samp(tc,r,tex)*0.2// The center tex coord, which gives us hard shadows.
+samp(vec2(tc.x+1.*blur,tc.y),r,tex)*0.17
+samp(vec2(tc.x+2.*blur,tc.y),r,tex)*0.13
+samp(vec2(tc.x+3.*blur,tc.y),r,tex)*0.1;
// Multiply the distance to get a soft fading
return vec4(vec3(1.),sum*smoothstep(1.,0.,r));

6
Zframework/light/shadowMap.glsl
View File

@@ -1,17 +1,17 @@
#define PI 3.14
extern float yresolution;
vec4 effect(vec4 color,Image texture,vec2 texture_coords,vec2 screen_coords){
vec4 effect(vec4 color,Image tex,vec2 tex_coords,vec2 screen_coords){
// Iterate through the occluder map's y-axis.
for(float y=0.;y<yresolution;y++){
// Cartesian to polar
// y/yresolution=distance to light source(0~1)
vec2 norm=vec2(texture_coords.s,y/yresolution)*2.-1.;
vec2 norm=vec2(tex_coords.s,y/yresolution)*2.-1.;
float theta=PI*1.5+norm.x*PI;
float r=(1.+norm.y)*0.5;
//sample from solid
if(
Texel(texture,(
Texel(tex,(
vec2(-r*sin(theta),-r*cos(theta))*0.5+0.5// Coord of solid sampling
)).a>0.1
)return vec4(vec3(y/yresolution),1.);// Collision check, alpha>0.1 means transparent

125
parts/player/draw.lua
View File

@@ -44,62 +44,93 @@ local function boardTransform(mode)
end
end
end
local function drawField(P)
local V,F=P.visTime,P.field
local start=int((P.fieldBeneath+P.fieldUp)/30+1)
local edge=P.gameEnv.upEdge
local rep=GAME.replaying
local function drawRow(h,V,L)
local texture=SKIN.curText
if P.falling==-1 then--Blocks only
local t=TIME()*4
for j=start,min(start+21,#F)do
for i=1,10 do
if F[j][i]>0 then
if V[j][i]>0 then
gc_setColor(1,1,1,V[j][i]*.05)
gc_draw(texture[F[j][i]],30*i-30,-30*j)-- drawCell(j,i,F[j][i])
if edge and(not F[j+1]or F[j+1][i]<=0)then
local r,g,b=unpack(SKIN.libColor[F[j][i]])
gc_setColor((r+2)/3,(g+2)/3,(b+2)/3,V[j][i]*.05)
gc_rectangle("fill",30*i-30,-30*j,30,-4)
end
elseif rep then
gc_setColor(1,1,1,.3+.08*sin(.5*(j-i)+t))
gc_rectangle("fill",30*i-30,-30*j,30,30)
end
end
local t=TIME()*4
for i=1,10 do
if L[i]>0 then
if V[i]>0 then
local a=V[i]*.05
gc_setColor(1,1,1,a)
gc_draw(texture[L[i]],30*i-30,-30*h)-- drawCell(j,i,L[i])
elseif GAME.replaying then
gc_setColor(1,1,1,.3+.08*sin(.5*(h-i)+t))
gc_rectangle("fill",30*i-30,-30*h,30,30)
end
end
end
end
local function drawField(P)
local ENV=P.gameEnv
local V,F=P.visTime,P.field
local start=int((P.fieldBeneath+P.fieldUp)/30+1)
--Sorry, I think using FLAG & GOTO is the easiest way to make this simple.
--I just want reuse the for-block without using function, because this
--is called EXTREME FREQUENTLY, and PASSING VARIABLES IS TOO COMPLEX.
--[[
Normal style:
if ENV.upEdge then
{set shader and coords};
<< draw field block >> (FOR-block)
{restore shader and coords};
end
<< draw field block >> (FOR-block)
Simplified by me:
flag=ENV.upEdge
if flag then
{set shader and coords};
end
::label::
<< draw field block >> (FOR-block)
if flag then
{restore shader and coords};
flag=false
goto label
end
]]
local flag=ENV.upEdge
if P.falling==-1 then--Blocks only
if flag then
gc.setShader(SHADER.lighter)
gc.translate(0,-4)
end
::edgeFinished::
for j=start,min(start+21,#F)do drawRow(j,V[j],F[j])end
if flag then
gc.setShader()
gc.translate(0,4)
flag=false
goto edgeFinished
end
else--With falling animation
local ENV=P.gameEnv
local stepY=ENV.smooth and(P.falling/(ENV.fall+1))^2.5*30 or 30
local A=P.falling/ENV.fall
local h=1
gc_push("transform")
for j=start,min(start+21,#F)do
while j==P.clearingRow[h]do
h=h+1
gc_translate(0,-stepY)
gc_setColor(1,1,1,A)
gc_rectangle("fill",0,30-30*j,300,stepY)
end
for i=1,10 do
if F[j][i]>0 then
if V[j][i]>0 then
gc_setColor(1,1,1,V[j][i]*.05)
gc_draw(texture[F[j][i]],30*i-30,-30*j)-- drawCell(j,i,F[j][i])
if edge and(not F[j+1]or F[j+1][i]<=0)then
local r,g,b=unpack(SKIN.libColor[F[j][i]])
gc_setColor((r+2)/3,(g+2)/3,(b+2)/3,V[j][i]*.05)
gc_rectangle("fill",30*i-30,-30*j,30,-4)
end
elseif rep then
gc_setColor(1,1,1,.2)
gc_rectangle("fill",30*i-30,-30*j,30,30)
end
end
end
if flag then
gc_push("transform")
gc.setShader(SHADER.lighter)
gc.translate(0,-4)
end
::edgeFinished::
for j=start,min(start+21,#F)do
while j==P.clearingRow[h]do
h=h+1
gc_translate(0,-stepY)
gc_setColor(1,1,1,A)
gc_rectangle("fill",0,30-30*j,300,stepY)
end
drawRow(j,V[j],F[j])
end
if flag then
gc_pop()
gc.setShader()
flag=false
h=1
goto edgeFinished
end
gc_pop()
end
end

4
parts/shaders/alpha.glsl
View File

@@ -1,4 +1,4 @@
extern float a;
vec4 effect(vec4 color,Image text,vec2 pos,vec2 scr_pos){
return vec4(1.,1.,1.,sign(Texel(text,pos).a)*a);
vec4 effect(vec4 color,Image tex,vec2 tex_coords,vec2 scr_coords){
return vec4(1.,1.,1.,sign(Texel(tex,tex_coords).a)*a);
}

6
parts/shaders/aura.glsl
View File

@@ -1,9 +1,9 @@
#define PI 3.1415926535897932384626
extern float w,h;
extern float t;
vec4 effect(vec4 color,Image text,vec2 pos,vec2 scr_pos){
float x=scr_pos.x/w;
float y=scr_pos.y/h;
vec4 effect(vec4 color,Image tex,vec2 tex_coords,vec2 scr_coords){
float x=scr_coords.x/w;
float y=scr_coords.y/h;
float dx,dy;
vec3 V=vec3(0.);

4
parts/shaders/grad1.glsl
View File

@@ -1,6 +1,6 @@
extern float t,w;
vec4 effect(vec4 color,Image text,vec2 pos,vec2 scr_pos){
float x=scr_pos.x/w;
vec4 effect(vec4 color,Image tex,vec2 tex_coords,vec2 scr_coords){
float x=scr_coords.x/w;
return vec4(
.8-x*.6,
.3+.2*sin(t),

4
parts/shaders/grad2.glsl
View File

@@ -1,6 +1,6 @@
extern float t,h;
vec4 effect(vec4 color,Image text,vec2 pos,vec2 scr_pos){
float y=scr_pos.y/h;
vec4 effect(vec4 color,Image tex,vec2 tex_coords,vec2 scr_coords){
float y=scr_coords.y/h;
return vec4(
.8-y*.6,
.2+y*.4,

9
parts/shaders/lighter.glsl Normal file
View File

@@ -0,0 +1,9 @@
vec4 effect(vec4 color,Image tex,vec2 tex_coords,vec2 scr_coords){
vec4 texcolor=Texel(tex,tex_coords);
return vec4(
pow(texcolor.r+.26,.7023),
pow(texcolor.g+.26,.7023),
pow(texcolor.b+.26,.7023),
texcolor.a
);
}

6
parts/shaders/rgb1.glsl
View File

@@ -1,7 +1,7 @@
extern float t,w,h;
vec4 effect(vec4 color,Image text,vec2 pos,vec2 scr_pos){
float x=scr_pos.x/w;
float y=scr_pos.y/h;
vec4 effect(vec4 color,Image tex,vec2 tex_coords,vec2 scr_coords){
float x=scr_coords.x/w;
float y=scr_coords.y/h;
return vec4(
.8-y*.7+.2*sin(t/6.26),
.2+y*.5+.15*sin(t/4.),

6
parts/shaders/rgb2.glsl
View File

@@ -1,7 +1,7 @@
extern float t,w,h;
vec4 effect(vec4 color,Image text,vec2 pos,vec2 scr_pos){
float x=scr_pos.x/w;
float y=scr_pos.y/h;
vec4 effect(vec4 color,Image tex,vec2 tex_coords,vec2 scr_coords){
float x=scr_coords.x/w;
float y=scr_coords.y/h;
return vec4(
.8-y*.8-.1*sin(t/6.26),
.4+.1*sin(t/4.)*(y+2.)/(y+5.),

6
parts/shaders/warning.glsl
View File

@@ -1,8 +1,8 @@
extern float w,h;
extern float level;
vec4 effect(vec4 color,Image text,vec2 pos,vec2 scr_pos){
float dx=abs(scr_pos.x/w-0.5);
float dy=abs(scr_pos.y/h-0.5);
vec4 effect(vec4 color,Image tex,vec2 tex_coords,vec2 scr_coords){
float dx=abs(scr_coords.x/w-0.5);
float dy=abs(scr_coords.y/h-0.5);
float a=(max(dx*2.6,dy*1.8)-.626)*level;
return vec4(1.,0.,0.,a);
}