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authorSimon Robertshaw <simon@hardwired.org.uk>2012-01-08 17:39:03 (GMT)
committer Simon Robertshaw <simon@hardwired.org.uk>2012-01-08 17:39:03 (GMT)
commitb0ea52690ba56a0d0602ad8674b7e5ab2ba3e778 (patch)
tree7d72e0509f4d2643d3be837a337d088ca5949c73 /elements/bizr.cpp
downloadpowder-b0ea52690ba56a0d0602ad8674b7e5ab2ba3e778.zip
powder-b0ea52690ba56a0d0602ad8674b7e5ab2ba3e778.tar.gz
Initial
Diffstat (limited to 'elements/bizr.cpp')
-rw-r--r--elements/bizr.cpp44
1 files changed, 44 insertions, 0 deletions
diff --git a/elements/bizr.cpp b/elements/bizr.cpp
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--- /dev/null
+++ b/elements/bizr.cpp
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+#include "element.h"
+
+//Used by ALL 3 BIZR states
+int update_BIZR(UPDATE_FUNC_ARGS) {
+ int r, rx, ry, nr, ng, nb, na;
+ float tr, tg, tb, ta, mr, mg, mb, ma;
+ float blend;
+ if(parts[i].dcolour){
+ for (rx=-2; rx<3; rx++)
+ for (ry=-2; ry<3; ry++)
+ if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
+ {
+ r = pmap[y+ry][x+rx];
+ if (!r)
+ continue;
+ if ((r&0xFF)!=PT_BIZR && (r&0xFF)!=PT_BIZRG && (r&0xFF)!=PT_BIZRS)
+ {
+ blend = 0.95f;
+ tr = (parts[r>>8].dcolour>>16)&0xFF;
+ tg = (parts[r>>8].dcolour>>8)&0xFF;
+ tb = (parts[r>>8].dcolour)&0xFF;
+ ta = (parts[r>>8].dcolour>>24)&0xFF;
+
+ mr = (parts[i].dcolour>>16)&0xFF;
+ mg = (parts[i].dcolour>>8)&0xFF;
+ mb = (parts[i].dcolour)&0xFF;
+ ma = (parts[i].dcolour>>24)&0xFF;
+
+ nr = (tr*blend) + (mr*(1-blend));
+ ng = (tg*blend) + (mg*(1-blend));
+ nb = (tb*blend) + (mb*(1-blend));
+ na = (ta*blend) + (ma*(1-blend));
+
+ parts[r>>8].dcolour = nr<<16 | ng<<8 | nb | na<<24;
+ }
+ }
+ }
+ if(((r = sim->photons[y][x])&0xFF)==PT_PHOT || ((r = pmap[y][x])&0xFF)==PT_PHOT)
+ {
+ sim->part_change_type(r>>8, x, y, PT_ELEC);
+ parts[r>>8].ctype = 0;
+ }
+ return 0;
+}