mirror/OpenTTD
1
0
Fork 1
mirror of https://github.com/OpenTTD/OpenTTD.git synced 2025-09-01 02:49:10 +00:00
Code Issues Activity

(svn r22925) -Feature: [NewGRF] Allow referencing spritesets from different Action1 in a single Action2.

Browse Source
This commit is contained in:
frosch
2011-09-11 15:10:56 +00:00
parent 7f228d6909
commit 1683a91afa
1 changed files with 23 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
src/newgrf.cpp
View File

@@ -83,11 +83,14 @@ static const uint MAX_SPRITEGROUP = UINT8_MAX; ///< Maximum GRF-local ID for a s
/** Temporary data during loading of GRFs */ /** Temporary data during loading of GRFs */
struct GrfProcessingState { struct GrfProcessingState {
private: private:
/* Currently referenceable spritesets */ /** Definition of a single Action1 spriteset */
SpriteID spriteset_start; ///< SpriteID of the first sprite of the first set. struct SpriteSet {
uint spriteset_numsets; ///< Number of spritesets. SpriteID sprite; ///< SpriteID of the first sprite of the set.
uint spriteset_numents; ///< Number of sprites per set. uint num_sprites; ///< Number of sprites in the set.
byte spriteset_feature; ///< GrfSpecFeature of the spriteset. };
/** Currently referenceable spritesets */
std::map<uint, SpriteSet> spritesets[GSF_END];
public: public:
/* Global state */ /* Global state */
@@ -115,10 +118,9 @@ public:
this->skip_sprites = 0; this->skip_sprites = 0;
this->data_blocks = 0; this->data_blocks = 0;
this->spriteset_start = 0; for (uint i = 0; i < GSF_END; i++) {
this->spriteset_numsets = 0; this->spritesets[i].clear();
this->spriteset_numents = 0; }
this->spriteset_feature = GSF_INVALID;
memset(this->spritegroups, 0, sizeof(this->spritegroups)); memset(this->spritegroups, 0, sizeof(this->spritegroups));
} }
@@ -132,10 +134,12 @@ public:
*/ */
void AddSpriteSets(byte feature, SpriteID first_sprite, uint numsets, uint numents) void AddSpriteSets(byte feature, SpriteID first_sprite, uint numsets, uint numents)
{ {
this->spriteset_feature = feature; assert(feature < GSF_END);
this->spriteset_start = first_sprite; for (uint i = 0; i < numsets; i++) {
this->spriteset_numsets = numsets; SpriteSet &set = this->spritesets[feature][i];
this->spriteset_numents = numents; set.sprite = first_sprite + i * numents;
set.num_sprites = numents;
}
} }
/** /**
@@ -146,7 +150,8 @@ public:
*/ */
bool HasValidSpriteSets(byte feature) const bool HasValidSpriteSets(byte feature) const
{ {
return feature == this->spriteset_feature && this->spriteset_numsets > 0; assert(feature < GSF_END);
return !this->spritesets[feature].empty();
} }
/** /**
@@ -158,7 +163,8 @@ public:
*/ */
bool IsValidSpriteSet(byte feature, uint set) const bool IsValidSpriteSet(byte feature, uint set) const
{ {
return feature == this->spriteset_feature && set < this->spriteset_numsets; assert(feature < GSF_END);
return this->spritesets[feature].find(set) != this->spritesets[feature].end();
} }
/** /**
@@ -170,7 +176,7 @@ public:
SpriteID GetSprite(byte feature, uint set) const SpriteID GetSprite(byte feature, uint set) const
{ {
assert(IsValidSpriteSet(feature, set)); assert(IsValidSpriteSet(feature, set));
return this->spriteset_start + set * this->spriteset_numents; return this->spritesets[feature].find(set)->second.sprite;
} }
/** /**
@@ -182,7 +188,7 @@ public:
uint GetNumEnts(byte feature, uint set) const uint GetNumEnts(byte feature, uint set) const
{ {
assert(IsValidSpriteSet(feature, set)); assert(IsValidSpriteSet(feature, set));
return this->spriteset_numents; return this->spritesets[feature].find(set)->second.num_sprites;
} }
}; };