From b16665a2b0fd673678874c602b7e30efd39ea439 Mon Sep 17 00:00:00 2001
From: Kazhnuz <kazhnuz@kobold.cafe>
Date: Sun, 18 Apr 2021 11:03:34 +0200
Subject: [PATCH] feat: scissor player when under the ground height

---
 .../scenes/overworld/actors/parent.lua        | 24 +++++++++++++++----
 .../overworld/actors/player/charset.lua       |  1 +
 2 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/sonic-radiance.love/scenes/overworld/actors/parent.lua b/sonic-radiance.love/scenes/overworld/actors/parent.lua
index d738baf..2fb1862 100644
--- a/sonic-radiance.love/scenes/overworld/actors/parent.lua
+++ b/sonic-radiance.love/scenes/overworld/actors/parent.lua
@@ -31,6 +31,8 @@ function Parent:initCharset()
   self.isFast = false
   self.largeAnim = false
   self.alwaysWalk = false
+  self.scissorSprite = false
+  self.groundHeight = 0
 end
 
 function Parent:setCharset(charset, charId, cantWalk)
@@ -45,8 +47,17 @@ function Parent:drawCharset(charset, charId)
   local z = math.floor(self.z)
 
   love.graphics.setColor(1,1,1,0.5)
-  self.assets.images["shadow"]:draw(x + 1, y + 11)
+  if (self.groundHeight == 0) then
+    self.assets.images["shadow"]:draw(x + 1, y + 11)
+  end
   utils.graphics.resetColor()
+
+  if (self.scissorSprite) then
+    local _, camy = self.world.cameras:getViewCoordinate(1)
+    local viewy = math.floor((self.y + self.h - self.groundHeight) - camy)
+    love.graphics.setScissor(0, 0, 424, viewy)
+  end
+
   if (self.largeAnim) then
     self.charsetManager:drawLargeAnim(self.charset, self.charId, self.charDir, x, y - z, self.isFast)
   else
@@ -60,15 +71,18 @@ function Parent:drawCharset(charset, charId)
       self.charsetManager:drawTurning(self.charset, self.charId, x, y - z, self.isFast)
     end
   end
+
+  if (self.scissorSprite) then
+    love.graphics.setScissor()
+  end
 end
 
 function Parent:draw()
+  if (self.drawDebugBox) then
+    love.graphics.rectangle("line", math.floor(self.x), math.floor(self.y), self.w, self.h)
+  end
   if (self.charset ~= nil) then
     self:drawCharset()
-  else
-    if (self.drawDebugBox) then
-      love.graphics.rectangle("line", math.floor(self.x), math.floor(self.y), self.w, self.h)
-    end
   end
 end
 
diff --git a/sonic-radiance.love/scenes/overworld/actors/player/charset.lua b/sonic-radiance.love/scenes/overworld/actors/player/charset.lua
index b66fa0e..712df59 100644
--- a/sonic-radiance.love/scenes/overworld/actors/player/charset.lua
+++ b/sonic-radiance.love/scenes/overworld/actors/player/charset.lua
@@ -5,6 +5,7 @@ local ACTIONS_ISFAST = {"jump", "fly", "run", "jumpdash"}
 local ACTIONS_ALWAYSWALK = {"fly"}
 
 function PlayerCharset:initPlayerCharset()
+    self.scissorSprite = true
     self:updateCurrentCharset()
 end