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Update lighting appropriately when block definitions are changed

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This commit is contained in:
Goodlyay 2024-05-15 17:04:18 -07:00
parent f1e7cad094
commit a994bf367c
4 changed files with 21 additions and 9 deletions
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2
src/Lighting.c
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@ -102,7 +102,7 @@ static PackedCol ClassicLighting_Color_ZSide_Fast(int x, int y, int z) {
return y > classic_heightmap[Lighting_Pack(x, z)] ? Env.SunZSide : Env.ShadowZSide;
}
static void ClassicLighting_Refresh(void) {
void ClassicLighting_Refresh(void) {
int i;
for (i = 0; i < World.Width * World.Length; i++) {
classic_heightmap[i] = HEIGHT_UNCALCULATED;

1
src/Lighting.h
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@ -65,6 +65,7 @@ void Lighting_ApplyActive(void);
void ModernLighting_SetActive(void);
void ModernLighting_OnEnvVariableChanged(void* obj, int envVar);
void ClassicLighting_Refresh(void);
void ClassicLighting_FreeState(void);
void ClassicLighting_AllocState(void);
int ClassicLighting_GetLightHeight(int x, int z);

5
src/ModernLighting.c
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@ -486,8 +486,9 @@ static void ModernLighting_OnBlockChanged(int x, int y, int z, BlockID oldBlock,
/* Invalidates/Resets lighting state for all of the blocks in the world */
/* (e.g. because a block changed whether it is full bright or not) */
static void ModernLighting_Refresh(void) {
ModernLighting_InitPalettes();
/* Set all the chunk lighting data flags to CHUNK_UNCALCULATED? */
ClassicLighting_Refresh();
ModernLighting_FreeState();
ModernLighting_AllocState();
}
static cc_bool ModernLighting_IsLit(int x, int y, int z) { return true; }
static cc_bool ModernLighting_IsLit_Fast(int x, int y, int z) { return true; }

22
src/Protocol.c
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@ -1718,10 +1718,17 @@ static void CustomModels_Reset(void) { }
/*########################################################################################################################*
*------------------------------------------------------Custom blocks------------------------------------------------------*
*#########################################################################################################################*/
static void BlockDefs_OnBlockUpdated(BlockID block, cc_bool didBlockLight) {
static void BlockDefs_OnBlocksLightPropertyUpdated(BlockID block, cc_bool oldProp) {
if (!World.Loaded) return;
/* Need to refresh lighting when a block's light blocking state changes */
if (Blocks.BlocksLight[block] != didBlockLight) Lighting.Refresh();
if (Blocks.BlocksLight[block] != oldProp) Lighting.Refresh();
}
static void BlockDefs_OnBrightnessPropertyUpdated(BlockID block, cc_uint8 oldProp) {
if (!World.Loaded) return;
if (!Lighting_Modern) return;
/* Need to refresh modern lighting when a block's brightness changes */
if (Blocks.Brightness[block] != oldProp) Lighting.Refresh();
}
static TextureLoc BlockDefs_Tex(cc_uint8** ptr) {
@ -1740,13 +1747,15 @@ static TextureLoc BlockDefs_Tex(cc_uint8** ptr) {
static BlockID BlockDefs_DefineBlockCommonStart(cc_uint8** ptr, cc_bool uniqueSideTexs) {
cc_string name;
BlockID block;
cc_bool didBlockLight;
cc_bool oldBlocksLight;
cc_uint8 oldBrightness;
float speedLog2;
cc_uint8 sound;
cc_uint8* data = *ptr;
ReadBlock(data, block);
didBlockLight = Blocks.BlocksLight[block];
oldBlocksLight = Blocks.BlocksLight[block];
oldBrightness = Blocks.Brightness[block];
Block_ResetProps(block);
name = UNSAFE_GetString(data); data += STRING_SIZE;
@ -1768,7 +1777,7 @@ static BlockID BlockDefs_DefineBlockCommonStart(cc_uint8** ptr, cc_bool uniqueSi
Block_Tex(block, FACE_YMIN) = BlockDefs_Tex(&data);
Blocks.BlocksLight[block] = *data++ == 0;
BlockDefs_OnBlockUpdated(block, didBlockLight);
BlockDefs_OnBlocksLightPropertyUpdated(block, oldBlocksLight);
sound = *data++;
Blocks.StepSounds[block] = sound;
@ -1776,6 +1785,7 @@ static BlockID BlockDefs_DefineBlockCommonStart(cc_uint8** ptr, cc_bool uniqueSi
if (sound == SOUND_GLASS) Blocks.StepSounds[block] = SOUND_STONE;
Blocks.Brightness[block] = Block_ReadBrightness(*data++);
BlockDefs_OnBrightnessPropertyUpdated(block, oldBrightness);
*ptr = data;
return block;
}
@ -1812,7 +1822,7 @@ static void BlockDefs_UndefineBlock(cc_uint8* data) {
didBlockLight = Blocks.BlocksLight[block];
Block_UndefineCustom(block);
BlockDefs_OnBlockUpdated(block, didBlockLight);
BlockDefs_OnBlocksLightPropertyUpdated(block, didBlockLight);
}
static void BlockDefs_DefineBlockExt(cc_uint8* data) {