*/
#include "tool.h"
-#include "irrlichttypes.h"
+#include "utility.h"
+#include "itemdef.h" // For itemgroup_get()
#include "log.h"
-#include <ostream>
+#include "inventory.h"
-class CToolDefManager: public IToolDefManager
+void ToolCapabilities::serialize(std::ostream &os) const
{
-public:
- virtual ~CToolDefManager()
- {
- for(core::map<std::string, ToolDefinition*>::Iterator
- i = m_tool_definitions.getIterator();
- i.atEnd() == false; i++){
- delete i.getNode()->getValue();
+ writeU8(os, 0); // version
+ writeF1000(os, full_punch_interval);
+ writeS16(os, max_drop_level);
+ writeU32(os, groupcaps.size());
+ for(std::map<std::string, ToolGroupCap>::const_iterator
+ i = groupcaps.begin(); i != groupcaps.end(); i++){
+ const std::string *name = &i->first;
+ const ToolGroupCap *cap = &i->second;
+ os<<serializeString(*name);
+ writeF1000(os, cap->maxwear);
+ writeF1000(os, cap->maxlevel);
+ writeU32(os, cap->times.size());
+ for(std::map<int, float>::const_iterator
+ i = cap->times.begin(); i != cap->times.end(); i++){
+ writeS16(os, i->first);
+ writeF1000(os, i->second);
}
}
- virtual bool registerTool(std::string toolname, const ToolDefinition &def)
- {
- infostream<<"registerTool: registering tool \""<<toolname<<"\""<<std::endl;
- core::map<std::string, ToolDefinition*>::Node *n;
- n = m_tool_definitions.find(toolname);
- if(n != NULL){
- errorstream<<"registerTool: registering tool \""<<toolname
- <<"\" failed: name is already registered"<<std::endl;
- return false;
+}
+
+void ToolCapabilities::deSerialize(std::istream &is)
+{
+ int version = readU8(is);
+ if(version != 0) throw SerializationError(
+ "unsupported ToolCapabilities version");
+ full_punch_interval = readF1000(is);
+ max_drop_level = readS16(is);
+ groupcaps.clear();
+ u32 groupcaps_size = readU32(is);
+ for(u32 i=0; i<groupcaps_size; i++){
+ std::string name = deSerializeString(is);
+ ToolGroupCap cap;
+ cap.maxwear = readF1000(is);
+ cap.maxlevel = readF1000(is);
+ u32 times_size = readU32(is);
+ for(u32 i=0; i<times_size; i++){
+ int level = readS16(is);
+ float time = readF1000(is);
+ cap.times[level] = time;
}
- m_tool_definitions[toolname] = new ToolDefinition(def);
- return true;
+ groupcaps[name] = cap;
}
- virtual ToolDefinition* getToolDefinition(const std::string &toolname)
- {
- core::map<std::string, ToolDefinition*>::Node *n;
- n = m_tool_definitions.find(toolname);
- if(n == NULL)
- return NULL;
- return n->getValue();
+}
+
+DigParams getDigParams(const ItemGroupList &groups,
+ const ToolCapabilities *tp, float time_from_last_punch)
+{
+ //infostream<<"getDigParams"<<std::endl;
+ /* Check group dig_immediate */
+ switch(itemgroup_get(groups, "dig_immediate")){
+ case 2:
+ //infostream<<"dig_immediate=2"<<std::endl;
+ return DigParams(true, 0.5, 0);
+ case 3:
+ //infostream<<"dig_immediate=3"<<std::endl;
+ return DigParams(true, 0.0, 0);
+ default:
+ break;
}
- virtual std::string getImagename(const std::string &toolname)
- {
- ToolDefinition *def = getToolDefinition(toolname);
- if(def == NULL)
- return "";
- return def->imagename;
+
+ // Values to be returned (with a bit of conversion)
+ bool result_diggable = false;
+ float result_time = 0.0;
+ float result_wear = 0.0;
+
+ int level = itemgroup_get(groups, "level");
+ //infostream<<"level="<<level<<std::endl;
+ for(std::map<std::string, ToolGroupCap>::const_iterator
+ i = tp->groupcaps.begin(); i != tp->groupcaps.end(); i++){
+ const std::string &name = i->first;
+ //infostream<<"group="<<name<<std::endl;
+ const ToolGroupCap &cap = i->second;
+ int rating = itemgroup_get(groups, name);
+ float time = 0;
+ bool time_exists = cap.getTime(rating, &time);
+ if(!result_diggable || time < result_time){
+ if(cap.maxlevel > level && time_exists){
+ result_diggable = true;
+ result_time = time;
+ int leveldiff = cap.maxlevel - level;
+ result_wear = cap.maxwear / pow(4.0, (double)leveldiff);
+ }
+ }
}
- virtual ToolDiggingProperties getDiggingProperties(
- const std::string &toolname)
+ //infostream<<"result_diggable="<<result_diggable<<std::endl;
+ //infostream<<"result_time="<<result_time<<std::endl;
+ //infostream<<"result_wear="<<result_wear<<std::endl;
+
+ if(time_from_last_punch < tp->full_punch_interval){
+ float f = time_from_last_punch / tp->full_punch_interval;
+ //infostream<<"f="<<f<<std::endl;
+ result_time /= f;
+ result_wear /= f;
+ }
+
+ u16 wear_i = 65535.*result_wear;
+ return DigParams(result_diggable, result_time, wear_i);
+}
+
+DigParams getDigParams(const ItemGroupList &groups,
+ const ToolCapabilities *tp)
+{
+ return getDigParams(groups, tp, 1000000);
+}
+
+HitParams getHitParams(const ItemGroupList &groups,
+ const ToolCapabilities *tp, float time_from_last_punch)
+{
+ DigParams digprop = getDigParams(groups, tp,
+ time_from_last_punch);
+
+ if(time_from_last_punch > tp->full_punch_interval)
+ time_from_last_punch = tp->full_punch_interval;
+ // Damage in hp is equivalent to nodes dug in time_from_last_punch
+ s16 hp = 0;
+ if(digprop.diggable)
+ hp = time_from_last_punch / digprop.time;
+ // Wear is the same as for digging a single node
+ s16 wear = (float)digprop.wear;
+
+ return HitParams(hp, wear);
+}
+
+HitParams getHitParams(const ItemGroupList &groups,
+ const ToolCapabilities *tp)
+{
+ return getHitParams(groups, tp, 1000000);
+}
+
+PunchDamageResult getPunchDamage(
+ const ItemGroupList &armor_groups,
+ const ToolCapabilities *toolcap,
+ const ItemStack *punchitem,
+ float time_from_last_punch
+){
+ bool do_hit = true;
{
- ToolDefinition *def = getToolDefinition(toolname);
- // If tool does not exist, just return an impossible
- if(def == NULL){
- // If tool does not exist, try empty name
- ToolDefinition *def = getToolDefinition("");
- if(def == NULL) // If that doesn't exist either, return default
- return ToolDiggingProperties();
- return def->properties;
+ if(do_hit && punchitem){
+ if(itemgroup_get(armor_groups, "punch_operable") &&
+ (toolcap == NULL || punchitem->name == ""))
+ do_hit = false;
+ }
+ if(do_hit){
+ if(itemgroup_get(armor_groups, "immortal"))
+ do_hit = false;
}
- return def->properties;
}
-private:
- // Key is name
- core::map<std::string, ToolDefinition*> m_tool_definitions;
-};
+
+ PunchDamageResult result;
+ if(do_hit)
+ {
+ HitParams hitparams = getHitParams(armor_groups, toolcap,
+ time_from_last_punch);
+ result.did_punch = true;
+ result.wear = hitparams.wear;
+ result.damage = hitparams.hp;
+ }
-IToolDefManager* createToolDefManager()
-{
- return new CToolDefManager();
+ return result;
}
+
projects / oweals / minetest.git / blobdiff