| … | |
… | |
| 167 | } |
167 | } |
| 168 | |
168 | |
| 169 | return 0; |
169 | return 0; |
| 170 | } |
170 | } |
| 171 | |
171 | |
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172 | static object * |
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173 | find_skill (object *who, const shstr &sh) |
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174 | { |
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175 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
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176 | if (tmp->skill == sh && tmp->type == SKILL) |
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177 | return tmp; |
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178 | |
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179 | return 0; |
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180 | } |
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181 | |
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182 | // like the other function above, but for exact matches using a shstr |
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183 | // which is very common inside the server. unlike the above function, |
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184 | // we always return the skill. |
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185 | object * |
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186 | find_skill_by_name (object *who, const shstr &sh) |
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187 | { |
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188 | object *skill_tool = 0; |
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189 | |
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190 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
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191 | if (tmp->skill == sh) |
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192 | { |
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193 | if (tmp->type == SKILL && (tmp->flag [FLAG_CAN_USE_SKILL] || tmp->flag [FLAG_APPLIED])) |
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194 | /* If this is a skill that can be used without applying tool, return it */ |
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195 | return tmp->inv_splay (); |
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196 | /* Try to find appropriate skilltool. If the player has one already |
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197 | * applied, we try to keep using that one. |
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198 | */ |
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199 | else if (tmp->type == SKILL_TOOL && !skill_tool) |
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200 | skill_tool = tmp; |
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201 | } |
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202 | |
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203 | if (!skill_tool) |
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204 | return 0; |
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205 | |
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206 | /* Player has a tool to use the skill. If not applied, apply it - |
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207 | * if not successful, return null. If they do have the skill tool |
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208 | * but not the skill itself, give it to them. |
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209 | */ |
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210 | object *skill = find_skill (who, skill_tool->skill); |
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211 | |
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212 | if (!skill) |
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213 | { |
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214 | skill = give_skill_by_name (who, skill_tool->skill); |
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215 | link_player_skills (who); |
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216 | } |
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217 | |
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218 | skill->inv_splay (); |
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219 | |
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220 | if (!skill_tool->flag [FLAG_APPLIED]) |
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221 | if (apply_special (who, skill_tool, AP_APPLY)) |
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222 | return 0; |
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223 | |
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224 | return skill; |
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225 | } |
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226 | |
| 172 | /* This returns the skill pointer of the given name (the |
227 | /* This returns the skill pointer of the given name (the |
| 173 | * one that accumlates exp, has the level, etc). |
228 | * one that accumulates exp, has the level, etc). |
| 174 | * |
229 | * |
| 175 | * It is presumed that the player will be needing to actually |
230 | * It is presumed that the player will be needing to actually |
| 176 | * use the skill, so thus if use of the skill requires a skill |
231 | * use the skill, so thus if use of the skill requires a skill |
| 177 | * tool, this code will equip it. |
232 | * tool, this code will equip it. |
| 178 | * |
233 | * |
