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authoraap <aap@papnet.eu>2019-07-07 13:09:11 +0200
committeraap <aap@papnet.eu>2019-07-07 13:09:11 +0200
commit53023eb65bdcde43e341c1ecb7cf0c7f8ee524fb (patch)
treefc65a6c40fa719f9d43be9e0e15be79c490135e0 /src/core/SurfaceTable.cpp
parentfinished CPhysical (diff)
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Diffstat (limited to 'src/core/SurfaceTable.cpp')
-rw-r--r--src/core/SurfaceTable.cpp150
1 files changed, 150 insertions, 0 deletions
diff --git a/src/core/SurfaceTable.cpp b/src/core/SurfaceTable.cpp
new file mode 100644
index 00000000..2ba884b1
--- /dev/null
+++ b/src/core/SurfaceTable.cpp
@@ -0,0 +1,150 @@
+#include "common.h"
+#include "patcher.h"
+#include "main.h"
+#include "FileMgr.h"
+#include "Weather.h"
+#include "Collision.h"
+#include "SurfaceTable.h"
+
+float (*CSurfaceTable::ms_aAdhesiveLimitTable)[NUMADHESIVEGROUPS] = (float (*)[NUMADHESIVEGROUPS])0x8E29D4;
+
+void
+CSurfaceTable::Initialise(char *filename)
+{
+ int lineno, fieldno;
+ char *line;
+ char surfname[256];
+ float adhesiveLimit;
+
+ CFileMgr::SetDir("");
+ CFileMgr::LoadFile(filename, work_buff, sizeof(work_buff), "r");
+
+ line = (char*)work_buff;
+ for(lineno = 0; lineno < NUMADHESIVEGROUPS; lineno++){
+ // skip white space and comments
+ while(*line == ' ' || *line == '\t' || *line == '\n' || *line == '\r' || *line == ';'){
+ if(*line == ';'){
+ while(*line != '\n' && *line != '\r')
+ line++;
+ }else
+ line++;
+ }
+
+ sscanf(line, "%s", surfname);
+ // skip what we just read
+ while(!(*line == ' ' || *line == '\t' || *line == ','))
+ line++;
+
+ for(fieldno = 0; fieldno <= lineno; fieldno++){
+ // skip white space
+ while(*line == ' ' || *line == '\t' || *line == ',')
+ line++;
+ adhesiveLimit = 0.0f;
+ if(*line != '-')
+ sscanf(line, "%f", &adhesiveLimit);
+ // skip what we just read
+ while(!(*line == ' ' || *line == '\t' || *line == ',' || *line == '\n'))
+ line++;
+
+ ms_aAdhesiveLimitTable[lineno][fieldno] = adhesiveLimit;
+ ms_aAdhesiveLimitTable[fieldno][lineno] = adhesiveLimit;
+ }
+ }
+}
+
+int
+CSurfaceTable::GetAdhesionGroup(uint8 surfaceType)
+{
+ switch(surfaceType){
+ case SURFACE_0: return ADHESIVE_ROAD;
+ case SURFACE_1: return ADHESIVE_ROAD;
+ case SURFACE_2: return ADHESIVE_LOOSE;
+ case SURFACE_3: return ADHESIVE_LOOSE;
+ case SURFACE_4: return ADHESIVE_HARD;
+ case SURFACE_5: return ADHESIVE_ROAD;
+ case SURFACE_6: return ADHESIVE_HARD;
+ case SURFACE_7: return ADHESIVE_HARD;
+ case SURFACE_8: return ADHESIVE_HARD;
+ case SURFACE_9: return ADHESIVE_HARD;
+ case SURFACE_10: return ADHESIVE_HARD;
+ case SURFACE_11: return ADHESIVE_HARD;
+ case SURFACE_12: return ADHESIVE_HARD;
+ case SURFACE_13: return ADHESIVE_HARD;
+ case SURFACE_14: return ADHESIVE_HARD;
+ case SURFACE_15: return ADHESIVE_HARD;
+ case SURFACE_16: return ADHESIVE_HARD;
+ case SURFACE_17: return ADHESIVE_RUBBER;
+ case SURFACE_18: return ADHESIVE_LOOSE;
+ case SURFACE_19: return ADHESIVE_WET;
+ case SURFACE_20: return ADHESIVE_ROAD;
+ case SURFACE_21: return ADHESIVE_ROAD;
+ case SURFACE_22: return ADHESIVE_ROAD;
+ case SURFACE_23: return ADHESIVE_RUBBER;
+ case SURFACE_24: return ADHESIVE_HARD;
+ case SURFACE_25: return ADHESIVE_LOOSE;
+ case SURFACE_26: return ADHESIVE_LOOSE;
+ case SURFACE_27: return ADHESIVE_HARD;
+ case SURFACE_28: return ADHESIVE_HARD;
+ case SURFACE_29: return ADHESIVE_RUBBER;
+ case SURFACE_30: return ADHESIVE_LOOSE;
+ case SURFACE_31: return ADHESIVE_HARD;
+ case SURFACE_32: return ADHESIVE_HARD;
+ default: return ADHESIVE_ROAD;
+ }
+}
+
+float
+CSurfaceTable::GetWetMultiplier(uint8 surfaceType)
+{
+ switch(surfaceType){
+ case SURFACE_0:
+ case SURFACE_1:
+ case SURFACE_4:
+ case SURFACE_5:
+ case SURFACE_8:
+ case SURFACE_20:
+ case SURFACE_21:
+ case SURFACE_22:
+ case SURFACE_25:
+ case SURFACE_30:
+ case SURFACE_31:
+ return 1.0f - CWeather::WetRoads*0.25f;
+
+ case SURFACE_2:
+ case SURFACE_6:
+ case SURFACE_7:
+ case SURFACE_9:
+ case SURFACE_10:
+ case SURFACE_11:
+ case SURFACE_12:
+ case SURFACE_13:
+ case SURFACE_14:
+ case SURFACE_15:
+ case SURFACE_16:
+ case SURFACE_17:
+ case SURFACE_23:
+ case SURFACE_24:
+ case SURFACE_26:
+ case SURFACE_27:
+ case SURFACE_28:
+ case SURFACE_29:
+ case SURFACE_32:
+ return 1.0f - CWeather::WetRoads*0.4f;
+
+ default:
+ return 1.0f;
+ }
+}
+
+float
+CSurfaceTable::GetAdhesiveLimit(CColPoint &colpoint)
+{
+ return ms_aAdhesiveLimitTable[GetAdhesionGroup(colpoint.surfaceB)][GetAdhesionGroup(colpoint.surfaceA)];
+}
+
+STARTPATCHES
+ InjectHook(0x4AB8F0, CSurfaceTable::Initialise, PATCH_JUMP);
+ InjectHook(0x4ABA60, CSurfaceTable::GetAdhesionGroup, PATCH_JUMP);
+ InjectHook(0x4ABAA0, CSurfaceTable::GetWetMultiplier, PATCH_JUMP);
+ InjectHook(0x4ABA30, CSurfaceTable::GetAdhesiveLimit, PATCH_JUMP);
+ENDPATCHES