[0.0-10] fixed some renderer quirks i.e. TICKED TWO BOXES ON THE TODO, HELL YES - also added (but not implemented yet) Dany0's czech translation

CREDITS.txt

@@ -16,6 +16,9 @@ BR:
 	"Are you sure?" on quit
 	Improved key binding system
 
+Dany0:
+	Czech translation
+
 Ericson2314:
 	Rearranged the build tree
 	Added an SSE-optimised matrix-vector multiply

README.txt

@@ -47,5 +47,4 @@ STUFF TO DO BEFORE 0.1 CAN BE RELEASED:
 - make net_pack more solid
 - JSON writer
 - make kicking not suck
-- correct render order for upper blocks
-- draw the ceiling
+- face-dependent shading

docs/00README.txt

@@ -1,4 +1,4 @@
-This section is obsolete.
+This section is obsolete (mostly, some stuff is still updated here).
 The documentation here is most likely out of date.
 
 Read the HTML manual in MANUAL/.

include/common.h

@@ -19,7 +19,7 @@
 #define VERSION_X 0
 #define VERSION_Y 0
 #define VERSION_A 0
-#define VERSION_Z 9
+#define VERSION_Z 10
 // Remember to bump "Z" basically every time you change the engine!
 // Remember to bump the version in Lua too!
 // Z can only be 0 for official releases!

msrc/main/credits.py

@@ -25,6 +25,12 @@ SECTIONS = [
 		])
 	]),
 	
+	("Dany0", None, [
+		("Beginning contributor", None, [
+			("Czech translation", None, None),
+		])
+	]),
+	
 	("Ericson2314 / SonarPulse", None, [
 		("Engine programmer", None, [
 			("Rearranged the build tree", None, None),

pkg/base/lang_en.lua

@@ -15,6 +15,8 @@
     along with Ice Lua Components.  If not, see <http://www.gnu.org/licenses/>.
 ]]
 
+-- TODO: organise this into the correct files
+
 lang_en = {
 	["join"] = function (p,t) return "* "..p.." has joined the "..t.." team" end
 	["quit"] = function (p) return "* "..p.." disconnected" end
@@ -25,3 +27,19 @@ lang_en = {
 	["diefall"] = function (p) return ""..p.." fell too far" end
 	["tkill"] = function (ps,pd,w) return ""..ps.." teamkilled "..pd.." ("..w..")" end
 }
+
+lang_cz = {
+        ["join"] = function (p,t) return "* "..p.." se připojil do týmu "..t end
+        ["quit"] = function (p) return "* "..p.." se odpojil" end
+        ["chteam"] = function (p) return "* "..p.." změnil tým" end
+        ["chwpn"] = function (p) return "* "..p.." změnil zbraň" end
+        ["chat"] = function (p,m) return "<"..p.."> "..m end
+        ["kill"] = function (ps,pd,w) return ""..ps.." zabil "..pd.." ("..w..")" end
+        ["diefall"] = function (p) return ""..p.." udělal takovou tu věc alá lumíci" end
+        ["tkill"] = function (ps,pd,w) return ""..ps.." zabil spoluhráče "..pd.." ("..w..")" end
+}
+
+lang_list = {
+	["en"] = lang_en,
+	["en"] = lang_cz,
+}

src/render.c

@@ -836,6 +836,8 @@ void render_vxl_redraw(camera_t *camera, map_t *map)
 	float by = blky + suby;
 	float bz = blkz + subz;
 	
+	int byi = blky;
+	
 	// check if we need to reallocate the mark table and block list
 	{
 		int markbase = xlen * zlen;
@@ -880,6 +882,10 @@ void render_vxl_redraw(camera_t *camera, map_t *map)
 	{
 		raydata_t *rd = &(rayc_data[rayc_data_head++]);
 		
+		// back this up so we can flip the top
+		rayblock_t *b_pstart = &(rayc_block[rayc_block_len]);
+		rayblock_t *b_pmid = b_pstart;
+		
 		// get delta
 		float dx = rd->x - bx;
 		float dz = rd->z - bz;
@@ -959,24 +965,45 @@ void render_vxl_redraw(camera_t *camera, map_t *map)
 			b->y = iy2;
 			b->color = 0xFF0000FF;
 		}
+		b_pstart += 2;
+		b_pmid += 2;
 #endif
 		// add the top blocks (if they exist and we can see them)
 		if(lastn == 0)
 		{
 			if(y1 > 0.0f) y1 = 0;
 			y2 = p[1];
-		} else if(p[3] >= rd->y1-1) {
+		} else if(rayc_data_head == 1) {
 			y1 = p[3];
 			y2 = p[1];
-			uint32_t *c = (uint32_t *)(&p[-4]);
+			// just the immediate ceiling, thanks.
 #ifndef DEBUG_HIDE_MAIN
-			for(i = p[3]-1; i >= p[3]-topcount && i >= iy1; i--)
 			{
+				rayblock_t *b = &rayc_block[rayc_block_len++];
+				b->x = rd->x;
+				b->z = rd->z;
+				b->y = p[3]-1;
+				b->color = *(uint32_t *)(&p[-4]);
+			}
+#endif
+		} else if(p[3] >= rd->y1-1) {
+			y1 = p[3];
+			y2 = p[1];
+			uint32_t *c = (uint32_t *)(&p[-4*topcount]);
+#ifndef DEBUG_HIDE_MAIN
+			for(i = p[3]-topcount; i <= p[3]-1; i++)
+			{
+				if(i < iy1)
+				{
+					c++;
+					continue;
+				}
+				
 				rayblock_t *b = &rayc_block[rayc_block_len++];
 				b->x = rd->x;
 				b->z = rd->z;
 				b->y = i;
-				b->color = *(c--);
+				b->color = *(c++);
 			}
 #endif
 		}
@@ -1010,24 +1037,37 @@ void render_vxl_redraw(camera_t *camera, map_t *map)
 			if(p[1] != p[3] && rd->y2 >= p[3])
 				y2 = p[1];
 			
-			c = (uint32_t *)(&p[-4]);
+			c = (uint32_t *)(&p[-4*topcount]);
 #ifndef DEBUG_HIDE_MAIN
-			for(i = p[3]-1; i >= p[3]-topcount; i--)
+			for(i = p[3]-topcount; i <= p[3]-1 && i <= iy2; i++)
 			{
-				if(i > iy2)
-				{
-					c--;
-					continue;
-				}
 				rayblock_t *b = &rayc_block[rayc_block_len++];
 				b->x = rd->x;
 				b->z = rd->z;
 				b->y = i;
-				b->color = *(c--);
+				b->color = *(c++);
 			}
 #endif
 		}
 		
+		// find the y middle
+		while(b_pmid < &rayc_block[rayc_block_len] && b_pmid->y < byi)
+			b_pmid++;
+		b_pmid--;
+		
+		// flip!
+		while(b_pstart < b_pmid)
+		{
+			rayblock_t t;
+			
+			t = *b_pstart;
+			*b_pstart = *b_pmid;
+			*b_pmid = t;
+			
+			b_pstart++;
+			b_pmid--;
+		}
+		
 		// correct the y spread
 		if(y1 < by1)
 			y1 = by1;