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changeset 7621:61a0e1c69855 draft

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(svn r11151) -Codechange: add (partial) support for randomizing industry triggers (part of the backend for it). Furthermore update the documentation of the map's bits wrt to industries.
author rubidium <rubidium@openttd.org>
date Sun, 23 Sep 2007 19:27:35 +0000
parents 2c1aff5f8c22
children 4ea844b3d9f5
files docs/landscape.html docs/landscape_grid.html src/industry_map.h src/newgrf_industries.cpp src/newgrf_industries.h src/newgrf_industrytiles.cpp
diffstat 6 files changed, 77 insertions(+), 49 deletions(-) [+]
line wrap: on
line diff
--- a/docs/landscape.html
+++ b/docs/landscape.html
@@ -973,7 +973,7 @@
       </ul>
      </li>
      <li>m2: index into the array of industries</li>
-     <li>m5: type:<br>
+     <li>m5: type (plus m6 bit 2):<br>
       <small>(note: this is not the same as the industry type, which is stored in the array of industries)</small>
 
       <table>
@@ -1272,9 +1272,17 @@
          </table>
         </td>
        </tr>
+       <tr>
+        <td nowrap valign=top><tt>AF</tt>..<tt>1FF</tt>&nbsp; </td>
+        <td align=left>NewGRF industries industry</td>
+       </tr>
       </table>
      </li>
      <li>m6 bits 1..0 : <a href="#tropic_zone">Tropic zone definition</a></li>
+     <li>m3: animation state</li>
+     <li>m4: animation loop</li>
+     <li>m6 bits 3..5: random triggers (NewGRF)</li>
+     <li>m7: random bits (NewGRF)</li>
     </ul>
    </td>
   </tr>
--- a/docs/landscape_grid.html
+++ b/docs/landscape_grid.html
@@ -200,41 +200,17 @@
       <td class="bits"><span class="free">OOOO OOOO</span></td>
     </tr>
     <tr>
-      <td rowspan=3>8</td>
+      <td>8</td>
       <td class="caption">industry</td>
       <td class="bits">XXXX XXXX</td>
       <td class="bits"><span class="abuse">X</span><span class="free">OO</span><span class="abuse">X
         XXXX</span></td>
       <td class="bits">XXXX XXXX XXXX XXXX</td>
-      <td class="bits"><span class="free">OOOO OOOO</span></td>
-      <td class="bits"><span class="free">OOOO OOOO</span></td>
       <td class="bits">XXXX XXXX</td>
-      <td class="bits"><span class="free">OOOO OO</span>XX</td>
-      <td class="bits"><span class="free">OOOO OOOO</span></td>
-    </tr>
-    <tr>
-      <td>bubble/sugar/toffee,<BR>
-        gold/copper/coal,<BR>
-        oil wells, power station</td>
-      <td class="bits">-inherit-</td>
-      <td class="bits"><span class="abuse">X</span><span class="free">OOO OOOO</span></td>
-      <td class="bits">-inherit-</td>
-      <td class="bits">XXXX XXXX</td>
-      <td class="bits"><span class="free">OOOO OOOO</span></td>
-      <td class="bits">-inherit-</td>
-      <td class="bits">-inherit-</td>
-      <td class="bits"><span class="free">OOOO OOOO</span></td>
-    </tr>
-    <tr>
-      <td>toy factory</td>
-      <td class="bits">-inherit-</td>
-      <td class="bits"><span class="abuse">X</span><span class="free">OOO OOOO</span></td>
-      <td class="bits">-inherit-</td>
       <td class="bits">XXXX XXXX</td>
       <td class="bits">XXXX XXXX</td>
-      <td class="bits">-inherit-</td>
-      <td class="bits">-inherit-</td>
-      <td class="bits"><span class="free">OOOO OOOO</span></td>
+      <td class="bits"><span class="free">OO</span>XX XXXX</td>
+      <td class="bits">XXXX XXXX</td>
     </tr>
     <tr>
       <td rowspan=2>9</td>
--- a/src/industry_map.h
+++ b/src/industry_map.h
@@ -253,12 +253,24 @@
  * @param tile TileIndex of the tile to query
  * @pre IsTileType(tile, MP_INDUSTRY)
  * @return requested bits
- * @todo implement the storage in map array
  */
 static inline byte GetIndustryRandomBits(TileIndex tile)
 {
 	assert(IsTileType(tile, MP_INDUSTRY));
-	return 0;
+	return _me[tile].m7;
+}
+
+/**
+ * Set the random bits for this tile.
+ * Used for grf callbacks
+ * @param tile TileIndex of the tile to query
+ * @param bits the random bits
+ * @pre IsTileType(tile, MP_INDUSTRY)
+ */
+static inline byte GetIndustryRandomBits(TileIndex tile, byte bits)
+{
+	assert(IsTileType(tile, MP_INDUSTRY));
+	_me[tile].m7 = bits;
 }
 
 /**
@@ -267,12 +279,11 @@
  * @param tile TileIndex of the tile to query
  * @pre IsTileType(tile, MP_INDUSTRY)
  * @return requested triggers
- * @todo implement the storage in map array
  */
 static inline byte GetIndustryTriggers(TileIndex tile)
 {
 	assert(IsTileType(tile, MP_INDUSTRY));
-	return 0;
+	return GB(_m[tile].m6, 3, 3);
 }
 
 
@@ -280,12 +291,13 @@
  * Set the activated triggers bits for this industry tile
  * Used for grf callbacks
  * @param tile TileIndex of the tile to query
+ * @param triggers the triggers to set
  * @pre IsTileType(tile, MP_INDUSTRY)
- * @todo implement the storage in map array
  */
 static inline void SetIndustryTriggers(TileIndex tile, byte triggers)
 {
 	assert(IsTileType(tile, MP_INDUSTRY));
+	SB(_m[tile].m6, 3, 3, triggers);
 }
 
 #endif /* INDUSTRY_MAP_H */
--- a/src/newgrf_industries.cpp
+++ b/src/newgrf_industries.cpp
@@ -217,19 +217,21 @@
 		/* Get industry ID at offset param */
 		case 0x60: return GetIndustryIDAtOffset(GetNearbyTile(parameter, industry->xy), tile, industry);
 
-		case 0x61: return 0; // Get random tile bits at offset param
+		/* Get random tile bits at offset param */
+		case 0x61:
+			tile = GetNearbyTile(parameter, tile);
+			return (IsTileType(tile, MP_INDUSTRY) && GetIndustryByTile(tile) == industry) ? GetIndustryRandomBits(tile) : 0;
 
 		/* Land info of nearby tiles */
 		case 0x62: return GetNearbyIndustryTileInformation(parameter, tile, INVALID_INDUSTRY);
 
 		/* Animation stage of nearby tiles */
-		case 0x63: {
+		case 0x63:
 			tile = GetNearbyTile(parameter, tile);
 			if (IsTileType(tile, MP_INDUSTRY) && GetIndustryByTile(tile) == industry) {
 				return GetIndustryAnimationState(tile);
 			}
 			return 0xFFFFFFFF;
-		}
 
 		/* Distance of nearest industry of given type */
 		case 0x64: return GetClosestIndustry(tile, MapNewGRFIndustryType(parameter, indspec->grf_prop.grffile->grfid), industry);
@@ -318,11 +320,27 @@
 	return NULL;
 }
 
+static uint32 IndustryGetRandomBits(const ResolverObject *object)
+{
+	return object->u.industry.ind == NULL ? 0 : 0; //object->u.industry.ind->random_bits;
+}
+
+static uint32 IndustryGetTriggers(const ResolverObject *object)
+{
+	return object->u.industry.ind == NULL ? 0 : 0; //object->u.industry.ind->triggers;
+}
+
+static void IndustrySetTriggers(const ResolverObject *object, int triggers)
+{
+	if (object->u.industry.ind == NULL) return;
+	//object->u.industry.ind->triggers = triggers;
+}
+
 static void NewIndustryResolver(ResolverObject *res, TileIndex tile, Industry *indus)
 {
-	res->GetRandomBits = IndustryTileGetRandomBits;
-	res->GetTriggers   = IndustryTileGetTriggers;
-	res->SetTriggers   = IndustryTileSetTriggers;
+	res->GetRandomBits = IndustryGetRandomBits;
+	res->GetTriggers   = IndustryGetTriggers;
+	res->SetTriggers   = IndustrySetTriggers;
 	res->GetVariable   = IndustryGetVariable;
 	res->ResolveReal   = IndustryResolveReal;
 
--- a/src/newgrf_industries.h
+++ b/src/newgrf_industries.h
@@ -8,6 +8,16 @@
 #include "industry.h"
 #include "newgrf_spritegroup.h"
 
+/** When should the industry(tile) be triggered for random bits? */
+enum IndustryTrigger {
+	/** Triggered each tile loop */
+	INDUSTRY_TRIGGER_TILELOOP_PROCESS = 1,
+	/** Triggered (whole industry) each 256 ticks */
+	INDUSTRY_TRIGGER_256_TICKS        = 2,
+	/** Triggered on cargo delivery */
+	INDUSTRY_TRIGGER_CARGO_DELIVERY   = 4,
+};
+
 /* in newgrf_industry.cpp */
 uint32 IndustryGetVariable(const ResolverObject *object, byte variable, byte parameter, bool *available);
 uint16 GetIndustryCallback(CallbackID callback, uint32 param1, uint32 param2, Industry *industry, IndustryType type, TileIndex tile);
@@ -19,10 +29,6 @@
 IndustryType MapNewGRFIndustryType(IndustryType grf_type, uint32 grf_id);
 
 /* in newgrf_industrytiles.cpp*/
-uint32 IndustryTileGetRandomBits(const ResolverObject *object);
-uint32 IndustryTileGetTriggers(const ResolverObject *object);
-void IndustryTileSetTriggers(const ResolverObject *object, int triggers);
-
 uint32 GetNearbyIndustryTileInformation(byte parameter, TileIndex tile, IndustryID index);
 
 #endif /* NEWGRF_INDUSTRIES_H */
--- a/src/newgrf_industrytiles.cpp
+++ b/src/newgrf_industrytiles.cpp
@@ -114,22 +114,30 @@
 	return NULL;
 }
 
-uint32 IndustryTileGetRandomBits(const ResolverObject *object)
+static uint32 IndustryTileGetRandomBits(const ResolverObject *object)
 {
 	const TileIndex tile = object->u.industry.tile;
-	return (tile == INVALID_TILE || !IsTileType(tile, MP_INDUSTRY)) ? 0 : GetIndustryRandomBits(tile);
+	if (tile == INVALID_TILE || !IsTileType(tile, MP_INDUSTRY)) return 0;
+	return (object->scope == VSG_SCOPE_SELF) ? GetIndustryRandomBits(tile) : 0; //GetIndustryByTile(tile)->random_bits;
 }
 
-uint32 IndustryTileGetTriggers(const ResolverObject *object)
+static uint32 IndustryTileGetTriggers(const ResolverObject *object)
 {
 	const TileIndex tile = object->u.industry.tile;
-	return (tile == INVALID_TILE || !IsTileType(tile, MP_INDUSTRY)) ? 0 : GetIndustryTriggers(tile);
+	if (tile == INVALID_TILE || !IsTileType(tile, MP_INDUSTRY)) return 0;
+	return (object->scope == VSG_SCOPE_SELF) ? GetIndustryTriggers(tile) : 0; //GetIndustryByTile(tile)->triggers;
 }
 
-void IndustryTileSetTriggers(const ResolverObject *object, int triggers)
+static void IndustryTileSetTriggers(const ResolverObject *object, int triggers)
 {
 	const TileIndex tile = object->u.industry.tile;
-	if (IsTileType(tile, MP_INDUSTRY)) SetIndustryTriggers(tile, triggers);
+	if (tile == INVALID_TILE || !IsTileType(tile, MP_INDUSTRY)) return;
+
+	if (object->scope != VSG_SCOPE_SELF) {
+		SetIndustryTriggers(tile, triggers);
+	} else {
+		//GetIndustryByTile(tile)->triggers = triggers;
+	}
 }
 
 static void NewIndustryTileResolver(ResolverObject *res, IndustryGfx gfx, TileIndex tile, Industry *indus)